Django 2.2 (#7196)

* Complete removal of nose test artifacts

* Update base requirements to Django 2.2 and python 3 compatibile packages

.dockerignore

@@ -1,2 +1,4 @@
 .git
 .env
+**/__pycache__
+**/*.pyc

Dockerfile

@@ -23,7 +23,7 @@ RUN gulp build --production
 ########
 # Python dependencies builder
 #
-FROM python:2-stretch AS python-builder
+FROM python:3-slim AS python-builder
 
 WORKDIR /app
 ENV LANG=C.UTF-8
@@ -34,6 +34,7 @@ ENV PATH="/venv/bin:$PATH"
 COPY docker/bin/apt-install /usr/local/bin/
 RUN apt-install gettext build-essential libxml2-dev libxslt1-dev libxslt1.1
 
+RUN pip install virtualenv
 RUN virtualenv /venv
 
 COPY requirements/base.txt requirements/prod.txt ./requirements/
@@ -45,7 +46,7 @@ RUN pip install --no-cache-dir -r requirements/prod.txt
 ########
 # django app container
 #
-FROM python:2-slim-stretch AS app-base
+FROM python:3-slim AS app-base
 
 # Extra python env
 ENV PYTHONDONTWRITEBYTECODE=1

Makefile

@@ -79,7 +79,7 @@ clean:
 	git clean -f
 
 lint: .docker-build-pull
-	${DC} run test flake8 bedrock lib tests
+	${DC} run test flake8
 	${DC} run assets gulp js:lint css:lint
 
 test: .docker-build-pull

bedrock/base/cache.py

@@ -12,7 +12,7 @@ class SimpleDictCache(LocMemCache):
     def add(self, key, value, timeout=DEFAULT_TIMEOUT, version=None):
         key = self.make_key(key, version=version)
         self.validate_key(key)
-        with self._lock.writer():
+        with self._lock:
             if self._has_expired(key):
                 self._set(key, value, timeout)
                 return True
@@ -22,13 +22,13 @@ class SimpleDictCache(LocMemCache):
         key = self.make_key(key, version=version)
         self.validate_key(key)
         value = default
-        with self._lock.reader():
+        with self._lock:
             if not self._has_expired(key):
                 value = self._cache[key]
         if value is not default:
             return value
 
-        with self._lock.writer():
+        with self._lock:
             try:
                 del self._cache[key]
                 del self._expire_info[key]
@@ -39,7 +39,7 @@ class SimpleDictCache(LocMemCache):
     def set(self, key, value, timeout=DEFAULT_TIMEOUT, version=None):
         key = self.make_key(key, version=version)
         self.validate_key(key)
-        with self._lock.writer():
+        with self._lock:
             self._set(key, value, timeout)
 
     def incr(self, key, delta=1, version=None):
@@ -48,6 +48,6 @@ class SimpleDictCache(LocMemCache):
             raise ValueError("Key '%s' not found" % key)
         new_value = value + delta
         key = self.make_key(key, version=version)
-        with self._lock.writer():
+        with self._lock:
             self._cache[key] = new_value
         return new_value

bedrock/base/log_settings.py

@@ -91,7 +91,7 @@ for key, value in settings.LOGGING.items():
         cfg[key] = value
 
 # Set the level and handlers for all loggers.
-for logger in cfg['loggers'].values() + [cfg['root']]:
+for logger in list(cfg['loggers'].values()) + [cfg['root']]:
     if 'handlers' not in logger:
         logger['handlers'] = ['syslog' if use_syslog else 'console']
     if 'level' not in logger:

bedrock/base/management/commands/update_www_config.py

@@ -1,4 +1,3 @@
-from __future__ import print_function
 
 import os
 
@@ -27,7 +26,7 @@ def refresh_db_values():
 
     ConfigValue.objects.all().delete()
     count = 0
-    for name, value in values.iteritems():
+    for name, value in values.items():
         if value:
             ConfigValue.objects.create(name=name, value=value)
             count += 1

bedrock/base/middleware.py

@@ -5,30 +5,41 @@ This is django-localeurl, but with mozilla style capital letters in
 the locale codes.
 """
 import base64
-import urllib
+import urllib.parse
+from urllib.parse import unquote
 from warnings import warn
 
+from commonware.middleware import FrameOptionsHeader as OldFrameOptionsHeader
+from commonware.middleware import RobotsTagHeader as OldRobotsTagHeader
 from django.conf import settings
 from django.core.exceptions import MiddlewareNotUsed
-from django.http import HttpResponsePermanentRedirect, HttpResponse
-from django.utils.encoding import force_text
+from django.http import HttpResponse, HttpResponsePermanentRedirect
+from django.utils.deprecation import MiddlewareMixin
 
-from . import urlresolvers
 from lib.l10n_utils import translation
 
+from . import urlresolvers
 
-class LocaleURLMiddleware(object):
+
+class LocaleURLMiddleware:
     """
     1. Search for the locale.
     2. Save it in the request.
     3. Strip them from the URL.
     """
 
-    def __init__(self):
+    def __init__(self, get_response=None):
         if not settings.USE_I18N or not settings.USE_L10N:
             warn("USE_I18N or USE_L10N is False but LocaleURLMiddleware is "
                  "loaded. Consider removing bedrock.base.middleware."
-                 "LocaleURLMiddleware from your MIDDLEWARE_CLASSES setting.")
+                 "LocaleURLMiddleware from your MIDDLEWARE setting.")
+        self.get_response = get_response
+
+    def __call__(self, request):
+        response = self.process_request(request)
+        if response:
+            return response
+        return self.get_response(request)
 
     def process_request(self, request):
         prefixer = urlresolvers.Prefixer(request)
@@ -37,11 +48,11 @@ class LocaleURLMiddleware(object):
 
         if full_path != request.path:
             query_string = request.META.get('QUERY_STRING', '')
-            full_path = urllib.quote(full_path.encode('utf-8'))
+            full_path = urllib.parse.quote(full_path.encode('utf-8'))
 
             if query_string:
                 full_path = '?'.join(
-                    [full_path, force_text(query_string, errors='ignore')])
+                    [full_path, unquote(query_string, errors='ignore')])
 
             response = HttpResponsePermanentRedirect(full_path)
 
@@ -58,14 +69,21 @@ class LocaleURLMiddleware(object):
         translation.activate(prefixer.locale or settings.LANGUAGE_CODE)
 
 
-class BasicAuthMiddleware(object):
+class BasicAuthMiddleware:
     """
     Middleware to protect the entire site with a single basic-auth username and password.
     Set the BASIC_AUTH_CREDS environment variable to enable.
     """
-    def __init__(self):
+    def __init__(self, get_response=None):
         if not settings.BASIC_AUTH_CREDS:
             raise MiddlewareNotUsed
+        self.get_response = None
+
+    def __call__(self, request):
+        response = self.process_request(request)
+        if response:
+            return response
+        return self.get_response(request)
 
     def process_request(self, request):
         required_auth = settings.BASIC_AUTH_CREDS
@@ -85,3 +103,11 @@ class BasicAuthMiddleware(object):
             realm = settings.APP_NAME or 'bedrock-demo'
             response['WWW-Authenticate'] = 'Basic realm="{}"'.format(realm)
             return response
+
+
+class RobotsTagHeader(OldRobotsTagHeader, MiddlewareMixin):
+    pass
+
+
+class FrameOptionsHeader(OldFrameOptionsHeader, MiddlewareMixin):
+    pass

bedrock/base/migrations/0001_initial.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
 
 from django.db import migrations, models
 

bedrock/base/models.py

@@ -8,7 +8,7 @@ class ConfigValue(models.Model):
     class Meta:
         app_label = 'base'
 
-    def __unicode__(self):
+    def __str__(self):
         return '%s=%s' % (self.name, self.value)
 
 

bedrock/base/templatetags/helpers.py

@@ -1,6 +1,5 @@
 import datetime
-import urllib
-import urlparse
+import urllib.parse
 
 from django.conf import settings
 from django.contrib.staticfiles.storage import staticfiles_storage
@@ -73,43 +72,43 @@ def urlparams(url_, hash=None, **query):
     New query params will be appended to exising parameters, except duplicate
     names, which will be replaced.
     """
-    url = urlparse.urlparse(url_)
+    url = urllib.parse.urlparse(url_)
     fragment = hash if hash is not None else url.fragment
 
     # Use dict(parse_qsl) so we don't get lists of values.
     q = url.query
-    query_dict = dict(urlparse.parse_qsl(smart_str(q))) if q else {}
+    query_dict = dict(urllib.parse.parse_qsl(smart_str(q))) if q else {}
     query_dict.update((k, v) for k, v in query.items())
 
     query_string = _urlencode([(k, v) for k, v in query_dict.items()
                                if v is not None])
-    new = urlparse.ParseResult(url.scheme, url.netloc, url.path, url.params,
-                               query_string, fragment)
+    new = urllib.parse.ParseResult(
+        url.scheme, url.netloc, url.path, url.params, query_string, fragment)
     return new.geturl()
 
 
 def _urlencode(items):
     """A Unicode-safe URLencoder."""
     try:
-        return urllib.urlencode(items)
+        return urllib.parse.urlencode(items)
     except UnicodeEncodeError:
-        return urllib.urlencode([(k, smart_str(v)) for k, v in items])
+        return urllib.parse.urlencode([(k, smart_str(v)) for k, v in items])
 
 
 @library.filter
 def mailtoencode(txt):
     """Url encode a string using %20 for spaces."""
-    if isinstance(txt, unicode):
+    if isinstance(txt, str):
         txt = txt.encode('utf-8')
-    return urllib.quote(txt)
+    return urllib.parse.quote(txt)
 
 
 @library.filter
 def urlencode(txt):
     """Url encode a string using + for spaces."""
-    if isinstance(txt, unicode):
+    if isinstance(txt, str):
         txt = txt.encode('utf-8')
-    return urllib.quote_plus(txt)
+    return urllib.parse.quote_plus(txt)
 
 
 @library.global_function

bedrock/base/tests/test_accepted_locales.py

@@ -82,8 +82,8 @@ class AcceptedLocalesTest(TestCase):
         # simulate the successful result of the DEV_LANGUAGES list
         # comprehension defined in settings.
         settings.DEV_LANGUAGES = ['en-US', 'fr']
-        assert settings.LANGUAGE_URL_MAP == {'en-us': 'en-US', 'fr': 'fr'}, \
-               ('DEV is True, but DEV_LANGUAGES are not used to define the '
+        assert settings.LANGUAGE_URL_MAP == {'en-us': 'en-US', 'fr': 'fr'}, (
+            'DEV is True, but DEV_LANGUAGES are not used to define the '
             'allowed locales.')
 
     def test_prod_languages(self):

bedrock/base/tests/test_middleware.py

@@ -1,3 +1,5 @@
+from urllib.parse import urlencode
+
 from django.test import TestCase, RequestFactory
 from django.test.utils import override_settings
 
@@ -15,7 +17,7 @@ class TestLocaleURLMiddleware(TestCase):
         """Should redirect to lang prefixed url."""
         path = '/the/dude/'
         req = self.rf.get(path, HTTP_ACCEPT_LANGUAGE='de')
-        resp = LocaleURLMiddleware().process_request(req)
+        resp = self.middleware.process_request(req)
         self.assertEqual(resp['Location'], '/de' + path)
 
     @override_settings(DEV_LANGUAGES=('es', 'fr'),
@@ -24,17 +26,18 @@ class TestLocaleURLMiddleware(TestCase):
         """Should redirect to default lang if not in settings."""
         path = '/the/dude/'
         req = self.rf.get(path, HTTP_ACCEPT_LANGUAGE='de')
-        resp = LocaleURLMiddleware().process_request(req)
+        resp = self.middleware.process_request(req)
         self.assertEqual(resp['Location'], '/en-US' + path)
 
     @override_settings(DEV_LANGUAGES=('de', 'fr'))
     def test_redirects_to_correct_language_despite_unicode_errors(self):
         """Should redirect to lang prefixed url, stripping invalid chars."""
         path = '/the/dude/'
-        corrupt_querystring = '?a\xa4\x91b\xa4\x91i\xc0de=s'
+        corrupt_querystring = '?' + urlencode(
+            {b'a\xa4\x91b\xa4\x91i\xc0de': 's'})
         corrected_querystring = '?abide=s'
         req = self.rf.get(path + corrupt_querystring,
                           HTTP_ACCEPT_LANGUAGE='de')
-        resp = LocaleURLMiddleware().process_request(req)
+        resp = self.middleware.process_request(req)
         self.assertEqual(resp['Location'],
                          '/de' + path + corrected_querystring)

bedrock/base/tests/test_simple_dict_cache.py

@@ -4,8 +4,6 @@
 # and instead uses a simple dict for in-memory storage. These were adapted
 # from the cache backend tests in Django itself.
 
-from __future__ import unicode_literals
-
 import os
 import time
 import warnings
@@ -81,7 +79,7 @@ class SimpleDictCacheTests(TestCase):
         cache.set('somekey', 'value')
 
         # should not be set in the prefixed cache
-        self.assertFalse(caches['prefix'].has_key('somekey'))  # noqa
+        self.assertFalse('somekey' in caches['prefix'])  # noqa
 
         caches['prefix'].set('somekey', 'value2')
 
@@ -120,10 +118,10 @@ class SimpleDictCacheTests(TestCase):
     def test_has_key(self):
         # The cache can be inspected for cache keys
         cache.set("hello1", "goodbye1")
-        self.assertEqual(cache.has_key("hello1"), True)  # noqa
-        self.assertEqual(cache.has_key("goodbye1"), False)  # noqa
+        self.assertEqual("hello1" in cache, True)  # noqa
+        self.assertEqual("goodbye1" in cache, False)  # noqa
         cache.set("no_expiry", "here", None)
-        self.assertEqual(cache.has_key("no_expiry"), True)  # noqa
+        self.assertEqual("no_expiry" in cache, True)  # noqa
 
     def test_in(self):
         # The in operator can be used to inspect cache contents
@@ -180,7 +178,7 @@ class SimpleDictCacheTests(TestCase):
 
         cache.add("expire2", "newvalue")
         self.assertEqual(cache.get("expire2"), "newvalue")
-        self.assertEqual(cache.has_key("expire3"), False)  # noqa
+        self.assertEqual("expire3" in cache, False)  # noqa
 
     def test_unicode(self):
         # Unicode values can be cached
@@ -191,21 +189,21 @@ class SimpleDictCacheTests(TestCase):
             'ascii2': {'x': 1}
         }
         # Test `set`
-        for (key, value) in stuff.items():
+        for key, value in stuff.items():
             cache.set(key, value)
             self.assertEqual(cache.get(key), value)
 
         # Test `add`
-        for (key, value) in stuff.items():
+        for key, value in stuff.items():
             cache.delete(key)
             cache.add(key, value)
             self.assertEqual(cache.get(key), value)
 
         # Test `set_many`
-        for (key, value) in stuff.items():
+        for key, value in stuff.items():
             cache.delete(key)
         cache.set_many(stuff)
-        for (key, value) in stuff.items():
+        for key, value in stuff.items():
             self.assertEqual(cache.get(key), value)
 
     def test_binary_string(self):
@@ -324,7 +322,7 @@ class SimpleDictCacheTests(TestCase):
         count = 0
         # Count how many keys are left in the cache.
         for i in range(1, initial_count):
-            if cull_cache.has_key('cull%d' % i):  # noqa
+            if 'cull%d' % i in cull_cache:  # noqa
                 count = count + 1
         self.assertEqual(count, final_count)
 
@@ -451,11 +449,11 @@ class SimpleDictCacheTests(TestCase):
         cache.set('answer1', 42)
 
         # has_key
-        self.assertTrue(cache.has_key('answer1'))  # noqa
+        self.assertTrue('answer1' in cache)  # noqa
         self.assertTrue(cache.has_key('answer1', version=1))  # noqa
         self.assertFalse(cache.has_key('answer1', version=2))  # noqa
 
-        self.assertFalse(caches['v2'].has_key('answer1'))  # noqa
+        self.assertFalse('answer1' in caches['v2'])  # noqa
         self.assertTrue(caches['v2'].has_key('answer1', version=1))  # noqa
         self.assertFalse(caches['v2'].has_key('answer1', version=2))  # noqa
 

bedrock/base/tests/test_urlresolvers.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from django.conf.urls import url
+from django.urls import re_path
 from django.test import TestCase
 from django.test.client import RequestFactory
 from django.test.utils import override_settings
@@ -26,11 +26,11 @@ def test_split_path(path, result):
 
 # Test urlpatterns
 urlpatterns = [
-    url(r'^test/$', lambda r: None, name='test.view')
+    re_path(r'^test/$', lambda r: None, name='test.view')
 ]
 
 
-class FakePrefixer(object):
+class FakePrefixer:
     def __init__(self, fix):
         self.fix = fix
 

bedrock/base/urlresolvers.py

@@ -1,7 +1,7 @@
 from threading import local
 
 from django.conf import settings
-from django.core.urlresolvers import reverse as django_reverse
+from django.urls import reverse as django_reverse
 from django.utils.encoding import iri_to_uri
 from django.utils.functional import lazy
 from django.utils.translation.trans_real import parse_accept_lang_header
@@ -45,7 +45,7 @@ def _get_language_map():
     :return: dict
     """
     LUM = settings.LANGUAGE_URL_MAP
-    langs = dict(LUM.items() + settings.CANONICAL_LOCALES.items())
+    langs = dict(list(LUM.items()) + list(settings.CANONICAL_LOCALES.items()))
     # Add missing short locales to the list. This will automatically map
     # en to en-GB (not en-US), es to es-AR (not es-ES), etc. in alphabetical
     # order. To override this behavior, explicitly define a preferred locale
@@ -86,7 +86,7 @@ def split_path(path_):
         return '', path
 
 
-class Prefixer(object):
+class Prefixer:
     def __init__(self, request):
         self.request = request
         split = split_path(request.path_info)

bedrock/base/views.py

@@ -5,19 +5,17 @@ from datetime import datetime
 from os import getenv
 from time import time
 
+import timeago
 from django.conf import settings
-from django.http import HttpResponse, HttpResponseBadRequest
+from django.http import HttpResponse, HttpResponseBadRequest, JsonResponse
 from django.shortcuts import render
 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_exempt
 from django.views.decorators.http import require_POST, require_safe
-
-import timeago
+from lib import l10n_utils
 from raven.contrib.django.models import client
 
-from bedrock.mozorg.util import HttpResponseJSON
 from bedrock.utils import git
-from lib import l10n_utils
 
 
 def get_geo_from_request(request):
@@ -46,7 +44,7 @@ def geolocate(request):
     """
     country_code = get_geo_from_request(request)
     if country_code is None:
-        return HttpResponseJSON({
+        return JsonResponse({
             "error": {
                 "errors": [{
                     "domain": "geolocation",
@@ -58,7 +56,7 @@ def geolocate(request):
             }
         }, status=404)
 
-    return HttpResponseJSON({
+    return JsonResponse({
         'country_code': country_code,
     })
 

bedrock/contentcards/management/commands/update_content_cards.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 from django.conf import settings
 from django.core.management.base import BaseCommand
 

bedrock/contentcards/migrations/0001_initial.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import migrations, models
 import django_extensions.db.fields.json
 

bedrock/contentcards/models.py

@@ -76,7 +76,7 @@ class ContentCard(models.Model):
     class Meta:
         ordering = ('id',)
 
-    def __unicode__(self):
+    def __str__(self):
         return '{} ({})'.format(self.card_name, self.locale)
 
     @property

bedrock/etc/urls.py

@@ -4,7 +4,7 @@
 from django.conf.urls import url
 from bedrock.mozorg.util import page
 
-import views
+from bedrock.etc import views
 
 
 urlpatterns = (

bedrock/events/management/commands/update_ical_feeds.py

@@ -2,8 +2,6 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from __future__ import unicode_literals, print_function
-
 import logging
 
 from django.conf import settings

bedrock/events/migrations/0001_initial.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import models, migrations
 
 

bedrock/events/migrations/0002_auto_20150612_0919.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import models, migrations
 
 

bedrock/events/models.py

@@ -7,7 +7,7 @@ from datetime import datetime
 from django.conf import settings
 from django.db import models
 from django.db.models.query import QuerySet
-
+from django.utils.encoding import force_text
 from icalendar import Calendar
 from pytz import timezone
 
@@ -128,7 +128,7 @@ class Event(models.Model):
     class Meta:
         ordering = ('start_time',)
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
     @property
@@ -142,13 +142,14 @@ class Event(models.Model):
         return u'<abbr>{0:%b}</abbr>'.format(self.start_time)
 
     def update_from_ical(self, ical_event):
-        for field, ical_prop in self.field_to_ical.iteritems():
+        for field, ical_prop in self.field_to_ical.items():
             try:
                 value = ical_event.decoded(ical_prop)
             except KeyError:
                 pass
             else:
-                if isinstance(value, basestring):
+                value = force_text(value, strings_only=True)
+                if isinstance(value, str):
                     value = value.strip()
                 setattr(self, field, value)
 

bedrock/events/tests/test_models.py

@@ -73,7 +73,7 @@ class TestFutureQuerySet(TestCase):
         """
         Should not raise error during DST change
         """
-        mock_datetime.utcnow.return_value = datetime(2014, 11, 02, 01, 01)
+        mock_datetime.utcnow.return_value = datetime(2014, 11, 0o2, 0o1, 0o1)
         assert Event.objects.future().count() == 0
 
     @override_settings(USE_TZ=False)
@@ -82,7 +82,7 @@ class TestFutureQuerySet(TestCase):
         """
         Should not raise error during DST change
         """
-        mock_datetime.utcnow.return_value = datetime(2014, 11, 02, 01, 01)
+        mock_datetime.utcnow.return_value = datetime(2014, 11, 0o2, 0o1, 0o1)
         assert Event.objects.future().count() == 0
 
 
@@ -95,7 +95,7 @@ class TestQuerySets(TestCase):
         self.mock_datetime = datetime_patcher.start()
         self.addCleanup(datetime_patcher.stop)
 
-        self.mock_datetime.utcnow.return_value = datetime(2015, 05, 04, 12, 00)
+        self.mock_datetime.utcnow.return_value = datetime(2015, 0o5, 0o4, 12, 00)
 
     def test_past(self):
         """

bedrock/externalfiles/__init__.py

@@ -6,10 +6,7 @@ import codecs
 import logging
 import os.path
 from time import mktime
-try:
-    from cStringIO import StringIO
-except ImportError:
-    from StringIO import StringIO
+from io import StringIO
 
 from django.conf import settings
 from django.core.cache import caches
@@ -19,7 +16,7 @@ from django.utils.http import http_date
 log = logging.getLogger(__name__)
 
 
-class ExternalFile(object):
+class ExternalFile:
     def __init__(self, file_id):
         try:
             fileinfo = settings.EXTERNAL_FILES[file_id]
@@ -87,7 +84,7 @@ class ExternalFile(object):
         return self.validate_content(content)
 
     def read(self):
-        return self.file_object.content.encode('utf-8')
+        return self.file_object.content
 
     def readlines(self):
         return StringIO(self.read()).readlines()

bedrock/externalfiles/management/commands/update_externalfiles.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 from django.conf import settings
 from django.core.management.base import BaseCommand, CommandError
 from django.utils.module_loading import import_string

bedrock/externalfiles/migrations/0001_initial.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import models, migrations
 
 

bedrock/firefox/firefox_details.py

@@ -3,7 +3,7 @@
 import re
 from collections import OrderedDict
 from operator import itemgetter
-from urllib import urlencode
+from urllib.parse import urlencode
 
 from django.conf import settings
 
@@ -77,7 +77,7 @@ class FirefoxDesktop(_ProductDetails):
         """
         if classified:
             platforms = OrderedDict()
-            for k, v in self.platform_classification.iteritems():
+            for k, v in self.platform_classification.items():
                 for platform in v:
                     platforms[platform] = self.platform_labels[platform]
         else:
@@ -88,7 +88,7 @@ class FirefoxDesktop(_ProductDetails):
             del platforms['win64-msi']
             del platforms['win-msi']
 
-        return platforms.items()
+        return list(platforms.items())
 
     def latest_version(self, channel='release'):
         version = self.version_map.get(channel, 'LATEST_FIREFOX_VERSION')
@@ -167,7 +167,7 @@ class FirefoxDesktop(_ProductDetails):
         version = version or self.latest_version(channel)
 
         f_builds = []
-        for locale, build in builds.iteritems():
+        for locale, build in builds.items():
             if locale not in self.languages or not build.get(version):
                 continue
 
@@ -182,7 +182,7 @@ class FirefoxDesktop(_ProductDetails):
             if query is not None and not self._matches_query(build_info, query):
                 continue
 
-            for platform, label in self.platform_labels.iteritems():
+            for platform, label in self.platform_labels.items():
                 build_info['platforms'][platform] = {
                     'download_url': self.get_download_url(channel, version,
                                                           platform, locale,
@@ -384,10 +384,10 @@ class FirefoxAndroid(_ProductDetails):
         min_version = '4.0.3' if version_int < 56 else '4.1'
 
         # key is a bouncer platform name, value is the human-readable label
-        for arch, platform in self.platform_map.iteritems():
+        for arch, platform in self.platform_map.items():
             platforms[platform] = self.platform_labels[arch] % min_version
 
-        return platforms.items()
+        return list(platforms.items())
 
     def latest_version(self, channel):
         version = self.version_map.get(channel, 'version')
@@ -442,7 +442,7 @@ class FirefoxAndroid(_ProductDetails):
             if query is not None and not self._matches_query(build_info, query):
                 continue
 
-            for arch, platform in self.platform_map.iteritems():
+            for arch, platform in self.platform_map.items():
                 # x86 builds are not localized yet
                 if arch == 'x86' and locale not in ['multi', 'en-US']:
                     continue

bedrock/firefox/migrations/0001_initial.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import models, migrations
 
 

bedrock/firefox/migrations/0002_delete_firefoxosfeedlink.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import migrations
 
 

bedrock/firefox/redirects.py

@@ -178,15 +178,15 @@ redirectpatterns = (
              'https://support.mozilla.org/kb/how-does-phishing-and-malware-protection-work'),
 
     # bug 1006079
-    redirect(r'^mobile/home/?(?:index.html)?$',
+    redirect(r'^mobile/home/?(?:index\.html)?$',
              'https://blog.mozilla.org/services/2012/08/31/retiring-firefox-home/'),
 
     # bug 949562
-    redirect(r'^mobile/home/1\.0/releasenotes(?:/(?:index.html)?)?$',
+    redirect(r'^mobile/home/1\.0/releasenotes(?:/(?:index\.html)?)?$',
              'http://website-archive.mozilla.org/www.mozilla.org/firefox_home/mobile/home/1.0/releasenotes/'),
-    redirect(r'^mobile/home/1\.0\.2/releasenotes(?:/(?:index.html)?)?$',
+    redirect(r'^mobile/home/1\.0\.2/releasenotes(?:/(?:index\.html)?)?$',
              'http://website-archive.mozilla.org/www.mozilla.org/firefox_home/mobile/home/1.0.2/releasenotes/'),
-    redirect(r'^mobile/home/faq(?:/(?:index.html)?)?$',
+    redirect(r'^mobile/home/faq(?:/(?:index\.html)?)?$',
              'http://website-archive.mozilla.org/www.mozilla.org/firefox_home/mobile/home/faq/'),
 
     # bug 960064
@@ -200,7 +200,7 @@ redirectpatterns = (
              'https://support.mozilla.org/kb/will-firefox-work-my-mobile-device'),
 
     # bug 858315
-    redirect(r'^projects/devpreview/firstrun(?:/(?:index.html)?)?$', '/firefox/firstrun/'),
+    redirect(r'^projects/devpreview/firstrun(?:/(?:index\.html)?)?$', '/firefox/firstrun/'),
     redirect(r'^projects/devpreview/(?P<page>[\/\w\.-]+)?$',
              'http://website-archive.mozilla.org/www.mozilla.org/devpreview_releasenotes/projects/devpreview/{page}'),
 
@@ -274,9 +274,9 @@ redirectpatterns = (
              'http://www.seamonkey-project.org/dev/review-and-flags'),
     redirect(r'^projects/seamonkey/releases/(?P<vers>1\..*)\.html$',
              'http://www.seamonkey-project.org/releases/{vers}'),
-    redirect(r'^projects/seamonkey/releases/seamonkey(?P<x>.*)/index.html$',
+    redirect(r'^projects/seamonkey/releases/seamonkey(?P<x>.*)/index\.html$',
              'http://www.seamonkey-project.org/releases/seamonkey{x}/'),
-    redirect(r'^projects/seamonkey/releases/seamonkey(?P<x>.*/.*).html$',
+    redirect(r'^projects/seamonkey/releases/seamonkey(?P<x>.*/.*)\.html$',
              'http://www.seamonkey-project.org/releases/seamonkey{x}'),
     redirect(r'^projects/seamonkey/releases/updates/(?P<x>.*)$',
              'http://www.seamonkey-project.org/releases/updates/{x}'),
@@ -313,39 +313,39 @@ redirectpatterns = (
     redirect(r'^firefox/ie', 'firefox.new'),
 
     # must go above the bug 1255882 stuff below
-    redirect('^projects/xul/joy-of-xul\.html$',
+    redirect(r'^projects/xul/joy-of-xul\.html$',
              'https://developer.mozilla.org/docs/Mozilla/Tech/XUL/The_Joy_of_XUL'),
-    redirect('^projects/xul/xre(old)?\.html$',
+    redirect(r'^projects/xul/xre(old)?\.html$',
              'https://developer.mozilla.org/docs/Archive/Mozilla/XULRunner'),
-    redirect('^projects/xslt/js-interface\.html$',
+    redirect(r'^projects/xslt/js-interface\.html$',
              'https://developer.mozilla.org/docs/'
              'Web/XSLT/Using_the_Mozilla_JavaScript_interface_to_XSL_Transformations'),
-    redirect('^projects/xslt/faq\.html$',
+    redirect(r'^projects/xslt/faq\.html$',
              'https://developer.mozilla.org/docs/'
              'Web/API/XSLTProcessor/XSL_Transformations_in_Mozilla_FAQ'),
-    redirect('^projects/xslt/standalone\.html$',
+    redirect(r'^projects/xslt/standalone\.html$',
              'https://developer.mozilla.org/docs/'
              'Archive/Mozilla/Building_TransforMiiX_standalone'),
-    redirect('^projects/plugins/first-install-problem\.html$',
+    redirect(r'^projects/plugins/first-install-problem\.html$',
              'https://developer.mozilla.org/Add-ons/Plugins/The_First_Install_Problem'),
-    redirect('^projects/plugins/install-scheme\.html$',
+    redirect(r'^projects/plugins/install-scheme\.html$',
              'https://developer.mozilla.org/docs/'
              'Installing_plugins_to_Gecko_embedding_browsers_on_Windows'),
-    redirect('^projects/plugins/npruntime-sample-in-visual-studio\.html$',
+    redirect(r'^projects/plugins/npruntime-sample-in-visual-studio\.html$',
              'https://developer.mozilla.org/docs/'
              'Compiling_The_npruntime_Sample_Plugin_in_Visual_Studio'),
-    redirect('^projects/plugins/npruntime\.html$',
+    redirect(r'^projects/plugins/npruntime\.html$',
              'https://developer.mozilla.org/docs/Plugins/Guide/Scripting_plugins'),
-    redirect('^projects/plugins/plugin-host-control\.html$',
+    redirect(r'^projects/plugins/plugin-host-control\.html$',
              'https://developer.mozilla.org/docs/'
              'Archive/Mozilla/ActiveX_Control_for_Hosting_Netscape_Plug-ins_in_IE'),
-    redirect('^projects/plugins/xembed-plugin-extension\.html$',
+    redirect(r'^projects/plugins/xembed-plugin-extension\.html$',
              'https://developer.mozilla.org/Add-ons/Plugins/XEmbed_Extension_for_Mozilla_Plugins'),
-    redirect('^projects/netlib/http/http-debugging\.html$',
+    redirect(r'^projects/netlib/http/http-debugging\.html$',
              'https://developer.mozilla.org/docs/Mozilla/Debugging/HTTP_logging'),
-    redirect('^projects/netlib/integrated-auth\.html$',
+    redirect(r'^projects/netlib/integrated-auth\.html$',
              'https://developer.mozilla.org/docs/Mozilla/Integrated_authentication'),
-    redirect('^projects/netlib/Link_Prefetching_FAQ\.html$',
+    redirect(r'^projects/netlib/Link_Prefetching_FAQ\.html$',
              'https://developer.mozilla.org/docs/Web/HTTP/Link_prefetching_FAQ'),
     redirect(r'^projects/embedding/GRE\.html$',
              'https://developer.mozilla.org/docs/Archive/Mozilla/GRE'),
@@ -450,42 +450,42 @@ redirectpatterns = (
     # Bug 654614 /blocklist -> addons.m.o/blocked
     redirect(r'^blocklist(/.*)?$', 'https://addons.mozilla.org/blocked/'),
 
-    redirect('^products/firebird$', 'firefox'),
-    redirect('^products/firebird/download/$', 'firefox.new'),
-    redirect('^products/firefox/add-engines\.html$',
+    redirect(r'^products/firebird$', 'firefox'),
+    redirect(r'^products/firebird/download/$', 'firefox.new'),
+    redirect(r'^products/firefox/add-engines\.html$',
              'https://addons.mozilla.org/search-engines.php'),
-    redirect('^products/firefox/all$', '/firefox/all/'),
-    redirect('^products/firefox/all\.html$', '/firefox/all/'),
-    redirect('^products/firefox/banners\.html$', '/contribute/friends/'),
-    redirect('^products/firefox/buttons\.html$', '/contribute/friends/'),
-    redirect('^products/firefox/download', 'firefox.new'),
-    redirect('^products/firefox/get$', 'firefox.new'),
-    redirect('^products/firefox/$', 'firefox'),
-    redirect('^products/firefox/live-bookmarks', '/firefox/features/'),
-    redirect('^products/firefox/mirrors\.html$', 'http://www-archive.mozilla.org/mirrors.html'),
-    redirect('^products/firefox/releases/$', '/firefox/releases/'),
-    redirect('^products/firefox/releases/0\.9\.2\.html$',
+    redirect(r'^products/firefox/all$', '/firefox/all/'),
+    redirect(r'^products/firefox/all\.html$', '/firefox/all/'),
+    redirect(r'^products/firefox/banners\.html$', '/contribute/friends/'),
+    redirect(r'^products/firefox/buttons\.html$', '/contribute/friends/'),
+    redirect(r'^products/firefox/download', 'firefox.new'),
+    redirect(r'^products/firefox/get$', 'firefox.new'),
+    redirect(r'^products/firefox/$', 'firefox'),
+    redirect(r'^products/firefox/live-bookmarks', '/firefox/features/'),
+    redirect(r'^products/firefox/mirrors\.html$', 'http://www-archive.mozilla.org/mirrors.html'),
+    redirect(r'^products/firefox/releases/$', '/firefox/releases/'),
+    redirect(r'^products/firefox/releases/0\.9\.2\.html$',
              'http://website-archive.mozilla.org/www.mozilla.org/firefox_releasenotes'
              '/en-US/firefox/releases/0.9.1.html'),
-    redirect('^products/firefox/releases/0\.10\.1\.html$',
+    redirect(r'^products/firefox/releases/0\.10\.1\.html$',
              'http://website-archive.mozilla.org/www.mozilla.org/firefox_releasenotes'
              '/en-US/firefox/releases/0.10.html'),
-    redirect('^products/firefox/search', '/firefox/features/'),
-    redirect('^products/firefox/shelf\.html$', 'https://blog.mozilla.org/press/awards/'),
-    redirect('^products/firefox/smart-keywords\.html$',
+    redirect(r'^products/firefox/search', '/firefox/features/'),
+    redirect(r'^products/firefox/shelf\.html$', 'https://blog.mozilla.org/press/awards/'),
+    redirect(r'^products/firefox/smart-keywords\.html$',
              'https://support.mozilla.org/en-US/kb/Smart+keywords'),
-    redirect('^products/firefox/support/$', 'https://support.mozilla.org/'),
-    redirect('^products/firefox/switch', 'firefox.new'),
-    redirect('^products/firefox/system-requirements', '/firefox/system-requirements/'),
-    redirect('^products/firefox/tabbed-browsing', 'firefox'),
-    redirect('^products/firefox/text-zoom\.html$',
+    redirect(r'^products/firefox/support/$', 'https://support.mozilla.org/'),
+    redirect(r'^products/firefox/switch', 'firefox.new'),
+    redirect(r'^products/firefox/system-requirements', '/firefox/system-requirements/'),
+    redirect(r'^products/firefox/tabbed-browsing', 'firefox'),
+    redirect(r'^products/firefox/text-zoom\.html$',
              'https://support.mozilla.org/kb/font-size-and-zoom-increase-size-of-web-pages'),
-    redirect('^products/firefox/themes$', 'https://addons.mozilla.org/themes/'),
-    redirect('^products/firefox/themes\.html$', 'https://addons.mozilla.org/themes/'),
-    redirect('^products/firefox/ui-customize\.html$',
+    redirect(r'^products/firefox/themes$', 'https://addons.mozilla.org/themes/'),
+    redirect(r'^products/firefox/themes\.html$', 'https://addons.mozilla.org/themes/'),
+    redirect(r'^products/firefox/ui-customize\.html$',
              'https://support.mozilla.org/kb/customize-firefox-controls-buttons-and-toolbars'),
-    redirect('^products/firefox/upgrade', 'firefox.new'),
-    redirect('^products/firefox/why/$', 'firefox'),
+    redirect(r'^products/firefox/upgrade', 'firefox.new'),
+    redirect(r'^products/firefox/why/$', 'firefox'),
 
     # bug 857246 redirect /products/firefox/start/  to start.mozilla.org
     redirect(r'^products/firefox/start/?$', 'http://start.mozilla.org'),
@@ -549,7 +549,7 @@ redirectpatterns = (
     redirect(r'^firefox/(new/)?addon', 'https://addons.mozilla.org'),
     redirect(r'^firefox/tips', '/firefox/features/'),
     redirect(r'^firefox/new/.+', '/firefox/new/'),
-    redirect(r'^firefox/38.0.3/releasenotes/$', '/firefox/38.0.5/releasenotes/'),
+    redirect(r'^firefox/38\.0\.3/releasenotes/$', '/firefox/38.0.5/releasenotes/'),
     redirect(r'^firefox/default\.htm', '/firefox/'),
     redirect(r'^firefox/android/(?P<version>\d+\.\d+(?:\.\d+)?)$', '/firefox/android/{version}/releasenotes/'),
     redirect(r'^firefox/stats/', '/firefox/'),
@@ -569,9 +569,11 @@ redirectpatterns = (
     redirect(r'^firefox/organizations/faq/?$', 'firefox.organizations.organizations'),
 
     # bug 1425865 - Amazon Fire TV goes to SUMO until we have a product page.
-    redirect(r'^firefox/fire-tv/?$',
+    redirect(
+        r'^firefox/fire-tv/?$',
         'https://support.mozilla.org/products/firefox-fire-tv/',
-        permanent=False),
+        permanent=False,
+    ),
 
     # bug 1430894
     redirect(r'^firefox/interest-dashboard/?', 'https://support.mozilla.org/kb/firefox-add-technology-modernizing'),

bedrock/firefox/tests/test_base.py

@@ -15,8 +15,7 @@ from pyquery import PyQuery as pq
 
 from bedrock.base.urlresolvers import reverse
 from bedrock.firefox import views as fx_views
-from bedrock.firefox.firefox_details import FirefoxDesktop, FirefoxAndroid, FirefoxIOS
-from bedrock.firefox.utils import product_details
+from bedrock.firefox.firefox_details import FirefoxDesktop, FirefoxAndroid
 from bedrock.mozorg.tests import TestCase
 
 
@@ -25,10 +24,6 @@ PROD_DETAILS_DIR = os.path.join(TEST_DATA_DIR, 'product_details_json')
 GOOD_PLATS = {'Windows': {}, 'OS X': {}, 'Linux': {}}
 jinja_env = Jinja2.get_default().env
 
-firefox_desktop = FirefoxDesktop(json_dir=PROD_DETAILS_DIR)
-firefox_android = FirefoxAndroid(json_dir=PROD_DETAILS_DIR)
-firefox_ios = FirefoxIOS(json_dir=PROD_DETAILS_DIR)
-
 
 class TestInstallerHelp(TestCase):
     def setUp(self):
@@ -94,12 +89,19 @@ class TestInstallerHelp(TestCase):
                                                  locale=None)
 
 
-@patch.object(fx_views, 'firefox_desktop', firefox_desktop)
 class TestFirefoxAll(TestCase):
     pd_cache = caches['product-details']
 
     def setUp(self):
         self.pd_cache.clear()
+        self.firefox_desktop = FirefoxDesktop(json_dir=PROD_DETAILS_DIR)
+        self.firefox_android = FirefoxAndroid(json_dir=PROD_DETAILS_DIR)
+        self.patcher = patch.object(
+            fx_views, 'firefox_desktop', self.firefox_desktop)
+        self.patcher.start()
+
+    def tearDown(self):
+        self.patcher.stop()
 
     def _get_url(self, platform='desktop', channel='release'):
         with self.activate('en-US'):
@@ -121,35 +123,35 @@ class TestFirefoxAll(TestCase):
         doc = pq(resp.content)
         assert len(doc('.c-all-downloads-build')) == 8
 
-        desktop_release_builds = len(firefox_desktop.get_filtered_full_builds('release'))
+        desktop_release_builds = len(self.firefox_desktop.get_filtered_full_builds('release'))
         assert len(doc('.c-locale-list[data-product="desktop_release"] > li')) == desktop_release_builds
         assert len(doc('.c-locale-list[data-product="desktop_release"] > li[data-language="en-US"] > ul > li > a')) == 7
 
-        desktop_beta_builds = len(firefox_desktop.get_filtered_full_builds('beta'))
+        desktop_beta_builds = len(self.firefox_desktop.get_filtered_full_builds('beta'))
         assert len(doc('.c-locale-list[data-product="desktop_beta"] > li')) == desktop_beta_builds
         assert len(doc('.c-locale-list[data-product="desktop_beta"] > li[data-language="en-US"] > ul > li > a')) == 7
 
-        desktop_developer_builds = len(firefox_desktop.get_filtered_full_builds('alpha'))
+        desktop_developer_builds = len(self.firefox_desktop.get_filtered_full_builds('alpha'))
         assert len(doc('.c-locale-list[data-product="desktop_developer"] > li')) == desktop_developer_builds
         assert len(doc('.c-locale-list[data-product="desktop_developer"] > li[data-language="en-US"] > ul > li > a')) == 7
 
-        desktop_nightly_builds = len(firefox_desktop.get_filtered_full_builds('nightly'))
+        desktop_nightly_builds = len(self.firefox_desktop.get_filtered_full_builds('nightly'))
         assert len(doc('.c-locale-list[data-product="desktop_nightly"] > li')) == desktop_nightly_builds
         assert len(doc('.c-locale-list[data-product="desktop_nightly"] > li[data-language="en-US"] > ul > li > a')) == 7
 
-        desktop_esr_builds = len(firefox_desktop.get_filtered_full_builds('esr'))
+        desktop_esr_builds = len(self.firefox_desktop.get_filtered_full_builds('esr'))
         assert len(doc('.c-locale-list[data-product="desktop_esr"] > li')) == desktop_esr_builds
         assert len(doc('.c-locale-list[data-product="desktop_esr"] > li[data-language="en-US"] > ul > li > a')) == 5
 
-        android_release_builds = len(firefox_android.get_filtered_full_builds('release'))
+        android_release_builds = len(self.firefox_android.get_filtered_full_builds('release'))
         assert len(doc('.c-locale-list[data-product="android_release"] > li')) == android_release_builds
         assert len(doc('.c-locale-list[data-product="android_release"] > li[data-language="multi"] > ul > li > a')) == 2
 
-        android_beta_builds = len(firefox_android.get_filtered_full_builds('beta'))
+        android_beta_builds = len(self.firefox_android.get_filtered_full_builds('beta'))
         assert len(doc('.c-locale-list[data-product="android_beta"] > li')) == android_beta_builds
         assert len(doc('.c-locale-list[data-product="android_beta"] > li[data-language="multi"] > ul > li > a')) == 2
 
-        android_nightly_builds = len(firefox_android.get_filtered_full_builds('nightly'))
+        android_nightly_builds = len(self.firefox_android.get_filtered_full_builds('nightly'))
         assert len(doc('.c-locale-list[data-product="android_nightly"] > li')) == android_nightly_builds
         assert len(doc('.c-locale-list[data-product="android_nightly"] > li[data-language="multi"] > ul > li > a')) == 2
 
@@ -174,8 +176,10 @@ class TestFirefoxAll(TestCase):
         assert len(doc('.build-table')) == 1
         assert len(doc('.not-found.hide')) == 1
 
-        num_builds = len(firefox_desktop.get_filtered_full_builds('release'))
-        num_builds += len(firefox_desktop.get_filtered_test_builds('release'))
+        num_builds = len(
+            self.firefox_desktop.get_filtered_full_builds('release'))
+        num_builds += len(
+            self.firefox_desktop.get_filtered_test_builds('release'))
         assert len(doc('tr[data-search]')) == num_builds
         assert len(doc('tr#en-US a')) == 7
 
@@ -185,9 +189,9 @@ class TestFirefoxAll(TestCase):
         locale details are not updated yet, the filtered build list should not
         include the localized build.
         """
-        builds = firefox_desktop.get_filtered_full_builds('release')
-        assert 'uz' in firefox_desktop.firefox_primary_builds
-        assert 'uz' not in firefox_desktop.languages
+        builds = self.firefox_desktop.get_filtered_full_builds('release')
+        assert 'uz' in self.firefox_desktop.firefox_primary_builds
+        assert 'uz' not in self.firefox_desktop.languages
         assert len([build for build in builds if build['locale'] == 'uz']) == 0
 
     def test_android(self):
@@ -548,93 +552,6 @@ class TestFirstRun(TestCase):
         assert resp['location'].endswith('/firefox/new/')
 
 
-@patch.object(fx_views, 'firefox_desktop', firefox_desktop)
-class FxVersionRedirectsMixin(object):
-    @override_settings(DEV=True)  # avoid https redirects
-    def assert_ua_redirects_to(self, ua, url_name, status_code=301):
-        response = self.client.get(self.url, HTTP_USER_AGENT=ua)
-        assert response.status_code == status_code
-        assert response['Cache-Control'] == 'max-age=0'
-        assert response['Location'] == reverse(url_name)
-
-        # An additional redirect test with a query string
-        query = '?ref=getfirefox'
-        response = self.client.get(self.url + query, HTTP_USER_AGENT=ua)
-        assert response.status_code == status_code
-        assert response['Cache-Control'] == 'max-age=0'
-        assert response['Location'] == reverse(url_name) + query
-
-    def test_non_firefox(self):
-        """
-        Any non-Firefox user agents should be permanently redirected to
-        /firefox/new/.
-        """
-        user_agent = 'random'
-        self.assert_ua_redirects_to(user_agent, 'firefox.new')
-
-    @override_settings(DEV=True)
-    @patch.dict(product_details.firefox_versions,
-                LATEST_FIREFOX_VERSION='13.0.5')
-    @patch('bedrock.firefox.firefox_details.firefox_desktop.latest_builds',
-           return_value=('13.0.5', GOOD_PLATS))
-    def test_current_minor_version_firefox(self, latest_mock):
-        """
-        Should show current even if behind by a patch version
-        """
-        user_agent = ('Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:13.0) '
-                      'Gecko/20100101 Firefox/13.0')
-        response = self.client.get(self.url, HTTP_USER_AGENT=user_agent)
-        assert response.status_code == 200
-        assert response['Cache-Control'] == 'max-age=0'
-
-    @override_settings(DEV=True)
-    @patch.dict(product_details.firefox_versions,
-                LATEST_FIREFOX_VERSION='25.0',
-                FIREFOX_ESR='24.1')
-    @patch('bedrock.firefox.firefox_details.firefox_desktop.latest_builds',
-           return_value=('25.0', GOOD_PLATS))
-    def test_esr_firefox(self, latest_mock):
-        """
-        Currently released ESR firefoxen should not redirect. At present
-        that is 24.0.x.
-        """
-        user_agent = ('Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:24.0) '
-                      'Gecko/20100101 Firefox/24.0')
-        response = self.client.get(self.url, HTTP_USER_AGENT=user_agent)
-        assert response.status_code == 200
-        assert response['Cache-Control'] == 'max-age=0'
-
-    @override_settings(DEV=True)
-    @patch.dict(product_details.firefox_versions,
-                LATEST_FIREFOX_VERSION='16.0')
-    @patch('bedrock.firefox.firefox_details.firefox_desktop.latest_builds',
-           return_value=('16.0', GOOD_PLATS))
-    def test_current_firefox(self, latest_mock):
-        """
-        Currently released firefoxen should not redirect.
-        """
-        user_agent = ('Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:16.0) '
-                      'Gecko/20100101 Firefox/16.0')
-        response = self.client.get(self.url, HTTP_USER_AGENT=user_agent)
-        assert response.status_code == 200
-        assert response['Cache-Control'] == 'max-age=0'
-
-    @override_settings(DEV=True)
-    @patch.dict(product_details.firefox_versions,
-                LATEST_FIREFOX_VERSION='16.0')
-    @patch('bedrock.firefox.firefox_details.firefox_desktop.latest_builds',
-           return_value=('16.0', GOOD_PLATS))
-    def test_future_firefox(self, latest_mock):
-        """
-        Pre-release firefoxen should not redirect.
-        """
-        user_agent = ('Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:18.0) '
-                      'Gecko/20100101 Firefox/18.0')
-        response = self.client.get(self.url, HTTP_USER_AGENT=user_agent)
-        assert response.status_code == 200
-        assert response['Cache-Control'] == 'max-age=0'
-
-
 @patch('bedrock.firefox.views.l10n_utils.render', return_value=HttpResponse())
 class TestTrackingProtectionTour(TestCase):
     def setUp(self):

bedrock/firefox/tests/test_helpers.py

@@ -1,4 +1,4 @@
-from urlparse import parse_qs, urlparse
+from urllib.parse import parse_qs, urlparse
 
 from django.conf import settings
 from django.test.client import RequestFactory
@@ -6,7 +6,6 @@ from django.test.client import RequestFactory
 from django_jinja.backend import Jinja2
 from pyquery import PyQuery as pq
 
-from product_details import product_details
 from bedrock.mozorg.tests import TestCase
 
 jinja_env = Jinja2.get_default()
@@ -20,6 +19,7 @@ def render(s, context=None):
 class TestDownloadButtons(TestCase):
 
     def latest_version(self):
+        from product_details import product_details
         return product_details.firefox_versions['LATEST_FIREFOX_VERSION']
 
     def check_desktop_links(self, links):
@@ -46,8 +46,10 @@ class TestDownloadButtons(TestCase):
 
         # Check that the rest of the links are Android and iOS
         assert pq(links[4]).attr('href') == settings.GOOGLE_PLAY_FIREFOX_LINK_UTMS
-        assert (pq(links[5]).attr('href') ==
-            settings.APPLE_APPSTORE_FIREFOX_LINK.replace('/{country}/', '/'))
+        assert (
+            pq(links[5]).attr('href') ==
+            settings.APPLE_APPSTORE_FIREFOX_LINK.replace('/{country}/', '/')
+        )
 
     def test_button_force_direct(self):
         """
@@ -289,6 +291,7 @@ class TestDownloadButtons(TestCase):
 class TestDownloadList(TestCase):
 
     def latest_version(self):
+        from product_details import product_details
         return product_details.firefox_versions['LATEST_FIREFOX_VERSION']
 
     def check_desktop_links(self, links):

bedrock/firefox/tests/test_views.py

@@ -5,9 +5,9 @@
 
 import json
 import os
-from urlparse import parse_qs
+from urllib.parse import parse_qs
 
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.test import override_settings
 from django.test.client import RequestFactory
 
@@ -19,15 +19,20 @@ from bedrock.firefox import views
 from bedrock.mozorg.tests import TestCase
 
 
-@override_settings(STUB_ATTRIBUTION_HMAC_KEY='achievers',
+@override_settings(
+    STUB_ATTRIBUTION_HMAC_KEY='achievers',
     STUB_ATTRIBUTION_RATE=1,
-                   STUB_ATTRIBUTION_MAX_LEN=200)
+    STUB_ATTRIBUTION_MAX_LEN=200,
+)
 class TestStubAttributionCode(TestCase):
     def _get_request(self, params):
         rf = RequestFactory()
-        return rf.get('/', params,
+        return rf.get(
+            '/',
+            params,
             HTTP_X_REQUESTED_WITH='XMLHttpRequest',
-                      HTTP_ACCEPT='application/json')
+            HTTP_ACCEPT='application/json',
+        )
 
     def test_not_ajax_request(self):
         req = RequestFactory().get('/', {'source': 'malibu'})
@@ -50,12 +55,16 @@ class TestStubAttributionCode(TestCase):
         assert resp['cache-control'] == 'max-age=300'
         data = json.loads(resp.content)
         # will it blend?
-        attrs = parse_qs(querystringsafe_base64.decode(data['attribution_code']))
+        attrs = parse_qs(
+            querystringsafe_base64.decode(data['attribution_code'].encode()).decode()
+        )
         # parse_qs returns a dict with lists for values
         attrs = {k: v[0] for k, v in attrs.items()}
         self.assertDictEqual(attrs, final_params)
-        self.assertEqual(data['attribution_sig'],
-                         '1cdbee664f4e9ea32f14510995b41729a80eddc94cf26dc3c74894c6264c723c')
+        self.assertEqual(
+            data['attribution_sig'],
+            '1cdbee664f4e9ea32f14510995b41729a80eddc94cf26dc3c74894c6264c723c',
+        )
 
     def test_no_valid_param_data(self):
         params = {'utm_source': 'br@ndt', 'utm_medium': 'ae<t>her'}
@@ -71,12 +80,16 @@ class TestStubAttributionCode(TestCase):
         assert resp['cache-control'] == 'max-age=300'
         data = json.loads(resp.content)
         # will it blend?
-        attrs = parse_qs(querystringsafe_base64.decode(data['attribution_code']))
+        attrs = parse_qs(
+            querystringsafe_base64.decode(data['attribution_code'].encode()).decode()
+        )
         # parse_qs returns a dict with lists for values
         attrs = {k: v[0] for k, v in attrs.items()}
         self.assertDictEqual(attrs, final_params)
-        self.assertEqual(data['attribution_sig'],
-                         '1cdbee664f4e9ea32f14510995b41729a80eddc94cf26dc3c74894c6264c723c')
+        self.assertEqual(
+            data['attribution_sig'],
+            '1cdbee664f4e9ea32f14510995b41729a80eddc94cf26dc3c74894c6264c723c',
+        )
 
     def test_some_valid_param_data(self):
         params = {'utm_source': 'brandt', 'utm_content': 'ae<t>her'}
@@ -92,12 +105,16 @@ class TestStubAttributionCode(TestCase):
         assert resp['cache-control'] == 'max-age=300'
         data = json.loads(resp.content)
         # will it blend?
-        attrs = parse_qs(querystringsafe_base64.decode(data['attribution_code']))
+        attrs = parse_qs(
+            querystringsafe_base64.decode(data['attribution_code'].encode()).decode()
+        )
         # parse_qs returns a dict with lists for values
         attrs = {k: v[0] for k, v in attrs.items()}
         self.assertDictEqual(attrs, final_params)
-        self.assertEqual(data['attribution_sig'],
-                         '37946edae923b50f31f9dc10013dc0d23bed7dc6272611e12af46ff7a8d9d7dc')
+        self.assertEqual(
+            data['attribution_sig'],
+            '37946edae923b50f31f9dc10013dc0d23bed7dc6272611e12af46ff7a8d9d7dc',
+        )
 
     def test_campaign_data_too_long(self):
         """If the code is too long then the utm_campaign value should be truncated"""
@@ -121,14 +138,16 @@ class TestStubAttributionCode(TestCase):
         assert resp['cache-control'] == 'max-age=300'
         data = json.loads(resp.content)
         # will it blend?
-        code = querystringsafe_base64.decode(data['attribution_code'])
+        code = querystringsafe_base64.decode(data['attribution_code'].encode()).decode()
         assert len(code) <= 200
         attrs = parse_qs(code)
         # parse_qs returns a dict with lists for values
         attrs = {k: v[0] for k, v in attrs.items()}
         self.assertDictEqual(attrs, final_params)
-        self.assertEqual(data['attribution_sig'],
-                         '5f4f928ad022b15ce10d6dc962e21e12bbfba924d73a2605f3085760d3f93923')
+        self.assertEqual(
+            data['attribution_sig'],
+            '5f4f928ad022b15ce10d6dc962e21e12bbfba924d73a2605f3085760d3f93923',
+        )
 
     def test_other_data_too_long_not_campaign(self):
         """If the code is too long but not utm_campaign return error"""
@@ -161,12 +180,16 @@ class TestStubAttributionCode(TestCase):
         assert resp['cache-control'] == 'max-age=300'
         data = json.loads(resp.content)
         # will it blend?
-        attrs = parse_qs(querystringsafe_base64.decode(data['attribution_code']))
+        attrs = parse_qs(
+            querystringsafe_base64.decode(data['attribution_code'].encode()).decode()
+        )
         # parse_qs returns a dict with lists for values
         attrs = {k: v[0] for k, v in attrs.items()}
         self.assertDictEqual(attrs, final_params)
-        self.assertEqual(data['attribution_sig'],
-                         'abcbb028f97d08b7f85d194e6d51b8a2d96823208fdd167ff5977786b562af66')
+        self.assertEqual(
+            data['attribution_sig'],
+            'abcbb028f97d08b7f85d194e6d51b8a2d96823208fdd167ff5977786b562af66',
+        )
 
     def test_handles_referrer(self):
         params = {'utm_source': 'brandt', 'referrer': 'https://duckduckgo.com/privacy'}
@@ -182,15 +205,22 @@ class TestStubAttributionCode(TestCase):
         assert resp['cache-control'] == 'max-age=300'
         data = json.loads(resp.content)
         # will it blend?
-        attrs = parse_qs(querystringsafe_base64.decode(data['attribution_code']))
+        attrs = parse_qs(
+            querystringsafe_base64.decode(data['attribution_code'].encode()).decode()
+        )
         # parse_qs returns a dict with lists for values
         attrs = {k: v[0] for k, v in attrs.items()}
         self.assertDictEqual(attrs, final_params)
-        self.assertEqual(data['attribution_sig'],
-                         '37946edae923b50f31f9dc10013dc0d23bed7dc6272611e12af46ff7a8d9d7dc')
+        self.assertEqual(
+            data['attribution_sig'],
+            '37946edae923b50f31f9dc10013dc0d23bed7dc6272611e12af46ff7a8d9d7dc',
+        )
 
     def test_handles_referrer_no_source(self):
-        params = {'referrer': 'https://example.com:5000/searchin', 'utm_medium': 'aether'}
+        params = {
+            'referrer': 'https://example.com:5000/searchin',
+            'utm_medium': 'aether',
+        }
         final_params = {
             'source': 'example.com:5000',
             'medium': 'referral',
@@ -203,12 +233,16 @@ class TestStubAttributionCode(TestCase):
         assert resp['cache-control'] == 'max-age=300'
         data = json.loads(resp.content)
         # will it blend?
-        attrs = parse_qs(querystringsafe_base64.decode(data['attribution_code']))
+        attrs = parse_qs(
+            querystringsafe_base64.decode(data['attribution_code'].encode()).decode()
+        )
         # parse_qs returns a dict with lists for values
         attrs = {k: v[0] for k, v in attrs.items()}
         self.assertDictEqual(attrs, final_params)
-        self.assertEqual(data['attribution_sig'],
-                         '70e177b822f24fa9f8bc8e1caa382204632b3b2548db19bb32b97042c0ef0d47')
+        self.assertEqual(
+            data['attribution_sig'],
+            '70e177b822f24fa9f8bc8e1caa382204632b3b2548db19bb32b97042c0ef0d47',
+        )
 
     def test_handles_referrer_utf8(self):
         """Should ignore non-ascii domain names.
@@ -230,12 +264,16 @@ class TestStubAttributionCode(TestCase):
         assert resp['cache-control'] == 'max-age=300'
         data = json.loads(resp.content)
         # will it blend?
-        attrs = parse_qs(querystringsafe_base64.decode(data['attribution_code']))
+        attrs = parse_qs(
+            querystringsafe_base64.decode(data['attribution_code'].encode()).decode()
+        )
         # parse_qs returns a dict with lists for values
         attrs = {k: v[0] for k, v in attrs.items()}
         self.assertDictEqual(attrs, final_params)
-        self.assertEqual(data['attribution_sig'],
-                         '1cdbee664f4e9ea32f14510995b41729a80eddc94cf26dc3c74894c6264c723c')
+        self.assertEqual(
+            data['attribution_sig'],
+            '1cdbee664f4e9ea32f14510995b41729a80eddc94cf26dc3c74894c6264c723c',
+        )
 
     @override_settings(STUB_ATTRIBUTION_RATE=0.2)
     def test_rate_limit(self):
@@ -280,217 +318,285 @@ class TestSendToDeviceView(TestCase):
         return json.loads(resp.content)
 
     def test_phone_or_email_required(self):
-        resp_data = self._request({
-            'platform': 'android',
-        })
+        resp_data = self._request({'platform': 'android'})
         assert not resp_data['success']
         assert 'phone-or-email' in resp_data['errors']
         assert not self.mock_send_sms.called
         assert not self.mock_subscribe.called
 
     def test_send_android_sms(self):
-        resp_data = self._request({
-            'platform': 'android',
-            'phone-or-email': '5558675309',
-        })
+        resp_data = self._request(
+            {'platform': 'android', 'phone-or-email': '5558675309'}
+        )
         assert resp_data['success']
-        self.mock_send_sms.assert_called_with('post', 'subscribe_sms', data={
+        self.mock_send_sms.assert_called_with(
+            'post',
+            'subscribe_sms',
+            data={
                 'mobile_number': '5558675309',
-            'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms']['android'],
+                'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms'][
+                    'android'
+                ],
                 'lang': 'en-US',
-        })
+            },
+        )
 
     def test_send_android_sms_non_en_us(self):
-        resp_data = self._request({
-            'platform': 'android',
-            'phone-or-email': '015558675309',
-        }, locale='de')
+        resp_data = self._request(
+            {'platform': 'android', 'phone-or-email': '015558675309'}, locale='de'
+        )
         assert resp_data['success']
-        self.mock_send_sms.assert_called_with('post', 'subscribe_sms', data={
+        self.mock_send_sms.assert_called_with(
+            'post',
+            'subscribe_sms',
+            data={
                 'mobile_number': '015558675309',
-            'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms']['android'],
+                'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms'][
+                    'android'
+                ],
                 'lang': 'de',
-        })
+            },
+        )
 
     def test_send_android_sms_with_country(self):
-        resp_data = self._request({
-            'platform': 'android',
-            'phone-or-email': '5558675309',
-            'country': 'de',
-        })
+        resp_data = self._request(
+            {'platform': 'android', 'phone-or-email': '5558675309', 'country': 'de'}
+        )
         assert resp_data['success']
-        self.mock_send_sms.assert_called_with('post', 'subscribe_sms', data={
+        self.mock_send_sms.assert_called_with(
+            'post',
+            'subscribe_sms',
+            data={
                 'mobile_number': '5558675309',
-            'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms']['android'],
+                'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms'][
+                    'android'
+                ],
                 'lang': 'en-US',
                 'country': 'de',
-        })
+            },
+        )
 
     def test_send_android_sms_with_invalid_country(self):
-        resp_data = self._request({
-            'platform': 'android',
-            'phone-or-email': '5558675309',
-            'country': 'X2',
-        })
+        resp_data = self._request(
+            {'platform': 'android', 'phone-or-email': '5558675309', 'country': 'X2'}
+        )
         assert resp_data['success']
-        self.mock_send_sms.assert_called_with('post', 'subscribe_sms', data={
+        self.mock_send_sms.assert_called_with(
+            'post',
+            'subscribe_sms',
+            data={
                 'mobile_number': '5558675309',
-            'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms']['android'],
+                'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms'][
+                    'android'
+                ],
                 'lang': 'en-US',
-        })
+            },
+        )
 
-        resp_data = self._request({
-            'platform': 'android',
-            'phone-or-email': '5558675309',
-            'country': 'dude',
-        })
+        resp_data = self._request(
+            {'platform': 'android', 'phone-or-email': '5558675309', 'country': 'dude'}
+        )
         assert resp_data['success']
-        self.mock_send_sms.assert_called_with('post', 'subscribe_sms', data={
+        self.mock_send_sms.assert_called_with(
+            'post',
+            'subscribe_sms',
+            data={
                 'mobile_number': '5558675309',
-            'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms']['android'],
+                'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms'][
+                    'android'
+                ],
                 'lang': 'en-US',
-        })
+            },
+        )
 
     def test_send_android_sms_basket_error(self):
         self.mock_send_sms.side_effect = views.basket.BasketException
-        resp_data = self._request({
-            'platform': 'android',
-            'phone-or-email': '5558675309',
-        }, 400)
+        resp_data = self._request(
+            {'platform': 'android', 'phone-or-email': '5558675309'}, 400
+        )
         assert not resp_data['success']
         assert 'system' in resp_data['errors']
 
     def test_send_bad_sms_number(self):
-        self.mock_send_sms.side_effect = views.basket.BasketException('mobile_number is invalid')
-        resp_data = self._request({
-            'platform': 'android',
-            'phone-or-email': '555',
-        })
+        self.mock_send_sms.side_effect = views.basket.BasketException(
+            'mobile_number is invalid'
+        )
+        resp_data = self._request({'platform': 'android', 'phone-or-email': '555'})
         assert not resp_data['success']
         assert 'number' in resp_data['errors']
 
     def test_send_android_email(self):
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'platform': 'android',
                 'phone-or-email': 'dude@example.com',
                 'source-url': 'https://nihilism.info',
-        })
+            }
+        )
         assert resp_data['success']
-        self.mock_subscribe.assert_called_with('dude@example.com',
+        self.mock_subscribe.assert_called_with(
+            'dude@example.com',
             views.SEND_TO_DEVICE_MESSAGE_SETS['default']['email']['android'],
             source_url='https://nihilism.info',
-                                               lang='en-US')
+            lang='en-US',
+        )
 
     def test_send_android_email_basket_error(self):
         self.mock_subscribe.side_effect = views.basket.BasketException
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'platform': 'android',
                 'phone-or-email': 'dude@example.com',
                 'source-url': 'https://nihilism.info',
-        }, 400)
+            },
+            400,
+        )
         assert not resp_data['success']
         assert 'system' in resp_data['errors']
 
     def test_send_android_bad_email(self):
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'platform': 'android',
                 'phone-or-email': '@example.com',
                 'source-url': 'https://nihilism.info',
-        })
+            }
+        )
         assert not resp_data['success']
         assert 'email' in resp_data['errors']
         assert not self.mock_subscribe.called
 
     # an invalid value for 'message-set' should revert to 'default' message set
     def test_invalid_message_set(self):
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'platform': 'ios',
                 'phone-or-email': '5558675309',
                 'message-set': 'the-dude-is-not-in',
-        })
+            }
+        )
         assert resp_data['success']
-        self.mock_send_sms.assert_called_with('post', 'subscribe_sms', data={
+        self.mock_send_sms.assert_called_with(
+            'post',
+            'subscribe_sms',
+            data={
                 'mobile_number': '5558675309',
                 'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['default']['sms']['ios'],
                 'lang': 'en-US',
-        })
+            },
+        )
 
     # /firefox/android/ embedded widget (bug 1221328)
     def test_android_embedded_email(self):
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'platform': 'android',
                 'phone-or-email': 'dude@example.com',
                 'message-set': 'fx-android',
-        })
+            }
+        )
         assert resp_data['success']
-        self.mock_subscribe.assert_called_with('dude@example.com',
+        self.mock_subscribe.assert_called_with(
+            'dude@example.com',
             views.SEND_TO_DEVICE_MESSAGE_SETS['fx-android']['email']['android'],
             source_url=None,
-                                                lang='en-US')
+            lang='en-US',
+        )
 
     def test_android_embedded_sms(self):
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'platform': 'android',
                 'phone-or-email': '5558675309',
                 'message-set': 'fx-android',
-        })
+            }
+        )
         assert resp_data['success']
-        self.mock_send_sms.assert_called_with('post', 'subscribe_sms', data={
+        self.mock_send_sms.assert_called_with(
+            'post',
+            'subscribe_sms',
+            data={
                 'mobile_number': '5558675309',
-            'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['fx-android']['sms']['android'],
+                'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['fx-android']['sms'][
+                    'android'
+                ],
                 'lang': 'en-US',
-        })
+            },
+        )
 
     # /firefox/mobile-download/desktop
     def test_fx_mobile_download_desktop_email(self):
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'phone-or-email': 'dude@example.com',
                 'message-set': 'fx-mobile-download-desktop',
-        })
+            }
+        )
         assert resp_data['success']
-        self.mock_subscribe.assert_called_with('dude@example.com',
-                                                views.SEND_TO_DEVICE_MESSAGE_SETS['fx-mobile-download-desktop']['email']['all'],
+        self.mock_subscribe.assert_called_with(
+            'dude@example.com',
+            views.SEND_TO_DEVICE_MESSAGE_SETS['fx-mobile-download-desktop']['email'][
+                'all'
+            ],
             source_url=None,
-                                                lang='en-US')
+            lang='en-US',
+        )
 
     def test_fx_mobile_download_desktop_sms(self):
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'phone-or-email': '5558675309',
                 'message-set': 'fx-mobile-download-desktop',
-        })
+            }
+        )
         assert resp_data['success']
-        self.mock_send_sms.assert_called_with('post', 'subscribe_sms', data={
+        self.mock_send_sms.assert_called_with(
+            'post',
+            'subscribe_sms',
+            data={
                 'mobile_number': '5558675309',
-            'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['fx-mobile-download-desktop']['sms']['all'],
+                'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS[
+                    'fx-mobile-download-desktop'
+                ]['sms']['all'],
                 'lang': 'en-US',
-        })
+            },
+        )
 
     def test_sms_number_with_punctuation(self):
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'phone-or-email': '(555) 867-5309',
                 'message-set': 'fx-mobile-download-desktop',
-        })
+            }
+        )
         assert resp_data['success']
-        self.mock_send_sms.assert_called_with('post', 'subscribe_sms', data={
+        self.mock_send_sms.assert_called_with(
+            'post',
+            'subscribe_sms',
+            data={
                 'mobile_number': '5558675309',
-            'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS['fx-mobile-download-desktop']['sms']['all'],
+                'msg_name': views.SEND_TO_DEVICE_MESSAGE_SETS[
+                    'fx-mobile-download-desktop'
+                ]['sms']['all'],
                 'lang': 'en-US',
-        })
+            },
+        )
 
     def test_sms_number_too_long(self):
-        resp_data = self._request({
+        resp_data = self._request(
+            {
                 'phone-or-email': '5558675309555867530912',
                 'message-set': 'fx-mobile-download-desktop',
-        })
+            }
+        )
         assert not resp_data['success']
         self.mock_send_sms.assert_not_called()
         assert 'number' in resp_data['errors']
 
     def test_sms_number_too_short(self):
-        resp_data = self._request({
-            'phone-or-email': '555',
-            'message-set': 'fx-mobile-download-desktop',
-        })
+        resp_data = self._request(
+            {'phone-or-email': '555', 'message-set': 'fx-mobile-download-desktop'}
+        )
         assert not resp_data['success']
         self.mock_send_sms.assert_not_called()
         assert 'number' in resp_data['errors']
@@ -504,7 +610,9 @@ class TestFirefoxNew(TestCase):
         req = RequestFactory().get('/firefox/new/')
         req.locale = 'en-US'
         views.new(req)
-        render_mock.assert_called_once_with(req, 'firefox/new/trailhead/download.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/new/trailhead/download.html', ANY
+        )
 
     @patch.object(views, 'lang_file_is_active', lambda *x: False)
     def test_download_old_template(self, render_mock):
@@ -518,7 +626,9 @@ class TestFirefoxNew(TestCase):
         req = RequestFactory().get('/firefox/download/thanks/')
         req.locale = 'en-US'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/new/trailhead/thanks.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/new/trailhead/thanks.html', ANY
+        )
 
     @patch.object(views, 'lang_file_is_active', lambda *x: False)
     def test_thanks_old_template(self, render_mock):
@@ -532,7 +642,9 @@ class TestFirefoxNew(TestCase):
         req.locale = 'en-US'
         resp = views.new(req)
         assert resp.status_code == 301
-        assert resp['location'].endswith('/firefox/download/thanks/?scene=2&dude=abides')
+        assert resp['location'].endswith(
+            '/firefox/download/thanks/?scene=2&dude=abides'
+        )
 
     # yandex - issue 5635
 
@@ -549,7 +661,9 @@ class TestFirefoxNew(TestCase):
         req = RequestFactory().get('/firefox/new/')
         req.locale = 'ru'
         views.new(req)
-        render_mock.assert_called_once_with(req, 'firefox/new/trailhead/download.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/new/trailhead/download.html', ANY
+        )
 
 
 class TestFirefoxNewNoIndex(TestCase):
@@ -580,7 +694,9 @@ class TestFirefoxCampaign(TestCase):
         req = RequestFactory().get('/firefox/campaign/')
         req.locale = 'en-US'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/index-trailhead.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/index-trailhead.html', ANY
+        )
 
     # berlin campaign bug 1447445 + 3 berlin variations bug 1473357
 
@@ -589,125 +705,165 @@ class TestFirefoxCampaign(TestCase):
         req = RequestFactory().get('/firefox/campaign/?xv=berlin')
         req.locale = 'de'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene1.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene1.html', ANY
+        )
 
     def test_berlin_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=berlin')
         req.locale = 'de'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene2.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene2.html', ANY
+        )
 
     def test_berlin_nonde_scene_1(self, render_mock):
         req = RequestFactory().get('/firefox/new/?xv=berlin')
         req.locale = 'en-US'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/index-trailhead.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/index-trailhead.html', ANY
+        )
 
     def test_berlin_nonde_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=berlin')
         req.locale = 'en-US'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/new/trailhead/thanks.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/new/trailhead/thanks.html', ANY
+        )
 
     # herz
     def test_variation_herz_scene_1(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=herz')
         req.locale = 'de'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene1-herz.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene1-herz.html', ANY
+        )
 
     def test_variation_herz_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=herz')
         req.locale = 'de'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene2-herz.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene2-herz.html', ANY
+        )
 
     def test_variation_herz_nonde_scene_1(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=herz')
         req.locale = 'en-US'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/index-trailhead.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/index-trailhead.html', ANY
+        )
 
     def test_variation_herz_nonde_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=herz')
         req.locale = 'en-US'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/new/trailhead/thanks.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/new/trailhead/thanks.html', ANY
+        )
 
     # geschwindigkeit
     def test_variation_speed_scene_1(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=geschwindigkeit')
         req.locale = 'de'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene1-gesch.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene1-gesch.html', ANY
+        )
 
     def test_variation_speed_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=geschwindigkeit')
         req.locale = 'de'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene2-gesch.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene2-gesch.html', ANY
+        )
 
     def test_variation_speed_nonde_scene_1(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=geschwindigkeit')
         req.locale = 'en-US'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/index-trailhead.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/index-trailhead.html', ANY
+        )
 
     def test_variation_speed_nonde_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=geschwindigkeit')
         req.locale = 'en-US'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/new/trailhead/thanks.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/new/trailhead/thanks.html', ANY
+        )
 
     # privatsphare
     def test_variation_privacy_scene_1(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=privatsphare')
         req.locale = 'de'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene1-privat.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene1-privat.html', ANY
+        )
 
     def test_variation_privacy_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=privatsphare')
         req.locale = 'de'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene2-privat.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene2-privat.html', ANY
+        )
 
     def test_variation_privacy_nonde_scene_1(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=privatsphare')
         req.locale = 'en-US'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/index-trailhead.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/index-trailhead.html', ANY
+        )
 
     def test_variation_privacy_nonde_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=privatsphare')
         req.locale = 'en-US'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/new/trailhead/thanks.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/new/trailhead/thanks.html', ANY
+        )
 
     # auf-deiner-seite
     def test_variation_oys_scene_1(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=auf-deiner-seite')
         req.locale = 'de'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene1-auf-deiner-seite.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene1-auf-deiner-seite.html', ANY
+        )
 
     def test_variation_oys_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=auf-deiner-seite')
         req.locale = 'de'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene2-auf-deiner-seite.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene2-auf-deiner-seite.html', ANY
+        )
 
     def test_variation_oys_nonde_scene_1(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=auf-deiner-seite')
         req.locale = 'en-US'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/index-trailhead.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/index-trailhead.html', ANY
+        )
 
     def test_variation_oys_nonde_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=auf-deiner-seite')
         req.locale = 'en-US'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/new/trailhead/thanks.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/new/trailhead/thanks.html', ANY
+        )
 
     # berlin video test issue 5637
 
@@ -715,13 +871,17 @@ class TestFirefoxCampaign(TestCase):
         req = RequestFactory().get('/firefox/campaign/?xv=aus-gruenden')
         req.locale = 'de'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene1-aus-gruenden.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene1-aus-gruenden.html', ANY
+        )
 
     def test_berlin_video_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=aus-gruenden')
         req.locale = 'de'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/berlin/scene2-aus-gruenden.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/berlin/scene2-aus-gruenden.html', ANY
+        )
 
     # better browser test issue 5841
 
@@ -729,27 +889,35 @@ class TestFirefoxCampaign(TestCase):
         req = RequestFactory().get('/firefox/campaign/?xv=betterbrowser')
         req.locale = 'en-US'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/better-browser/scene1.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/better-browser/scene1.html', ANY
+        )
 
     @patch.object(views, 'lang_file_is_active', lambda *x: True)
     def test_better_browser_scene_1_non_us(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=betterbrowser')
         req.locale = 'de'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/index-trailhead.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/index-trailhead.html', ANY
+        )
 
     def test_better_browser_scene_2(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=betterbrowser')
         req.locale = 'en-US'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/better-browser/scene2.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/better-browser/scene2.html', ANY
+        )
 
     @patch.object(views, 'lang_file_is_active', lambda *x: True)
     def test_better_browser_scene_2_non_us(self, render_mock):
         req = RequestFactory().get('/firefox/download/thanks/?xv=betterbrowser')
         req.locale = 'fr'
         views.download_thanks(req)
-        render_mock.assert_called_once_with(req, 'firefox/new/trailhead/thanks.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/new/trailhead/thanks.html', ANY
+        )
 
     # Safari SEM campaign bug #1479085
 
@@ -757,14 +925,18 @@ class TestFirefoxCampaign(TestCase):
         req = RequestFactory().get('/firefox/campaign/?xv=safari')
         req.locale = 'en-US'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/compare/scene1-safari.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/compare/scene1-safari.html', ANY
+        )
 
     @patch.object(views, 'lang_file_is_active', lambda *x: True)
     def test_compare_safari_scene_1_non_us(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=safari')
         req.locale = 'fr'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/index-trailhead.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/index-trailhead.html', ANY
+        )
 
     # Edge SEM campaign Bug #1479086
 
@@ -772,14 +944,18 @@ class TestFirefoxCampaign(TestCase):
         req = RequestFactory().get('/firefox/campaign/?xv=edge')
         req.locale = 'en-US'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/compare/scene1-edge.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/compare/scene1-edge.html', ANY
+        )
 
     @patch.object(views, 'lang_file_is_active', lambda *x: True)
     def test_compare_edge_scene_1_non_us(self, render_mock):
         req = RequestFactory().get('/firefox/campaign/?xv=edge')
         req.locale = 'fr'
         views.campaign(req)
-        render_mock.assert_called_once_with(req, 'firefox/campaign/index-trailhead.html', ANY)
+        render_mock.assert_called_once_with(
+            req, 'firefox/campaign/index-trailhead.html', ANY
+        )
 
 
 class TestFeedbackView(TestCase):
@@ -845,14 +1021,20 @@ class TestFirefoxHome(TestCase):
     def test_switch_off(self, render_mock):
         req = RequestFactory().get('/firefox/')
         views.firefox_home(req)
-        render_mock.assert_called_once_with(req, 'firefox/home/index.html', {'show_newsletter': False, 'variation': None})
+        render_mock.assert_called_once_with(
+            req,
+            'firefox/home/index.html',
+            {'show_newsletter': False, 'variation': None},
+        )
 
     @override_settings(DEV=True)
     @patch('bedrock.firefox.views.l10n_utils.render')
     def test_switch_on(self, render_mock):
         req = RequestFactory().get('/firefox/')
         views.firefox_home(req)
-        render_mock.assert_called_once_with(req, 'firefox/home/index.html', {'show_newsletter': True, 'variation': None})
+        render_mock.assert_called_once_with(
+            req, 'firefox/home/index.html', {'show_newsletter': True, 'variation': None}
+        )
 
     @override_settings(DEV=True)
     @patch('bedrock.firefox.views.l10n_utils.render')
@@ -860,7 +1042,9 @@ class TestFirefoxHome(TestCase):
         req = RequestFactory().get('/firefox/')
         req.locale = 'de'
         views.firefox_home(req)
-        render_mock.assert_called_once_with(req, 'firefox/home/index.html', {'show_newsletter': True, 'variation': None})
+        render_mock.assert_called_once_with(
+            req, 'firefox/home/index.html', {'show_newsletter': True, 'variation': None}
+        )
 
     @override_settings(DEV=True)
     @patch('bedrock.firefox.views.l10n_utils.render')
@@ -868,7 +1052,9 @@ class TestFirefoxHome(TestCase):
         req = RequestFactory().get('/firefox/')
         req.locale = 'fr'
         views.firefox_home(req)
-        render_mock.assert_called_once_with(req, 'firefox/home/index.html', {'show_newsletter': True, 'variation': None})
+        render_mock.assert_called_once_with(
+            req, 'firefox/home/index.html', {'show_newsletter': True, 'variation': None}
+        )
 
     @override_settings(DEV=True)
     @patch('bedrock.firefox.views.l10n_utils.render')
@@ -876,25 +1062,40 @@ class TestFirefoxHome(TestCase):
         req = RequestFactory().get('/firefox/')
         req.locale = 'it'
         views.firefox_home(req)
-        render_mock.assert_called_once_with(req, 'firefox/home/index.html', {'show_newsletter': False, 'variation': None})
+        render_mock.assert_called_once_with(
+            req,
+            'firefox/home/index.html',
+            {'show_newsletter': False, 'variation': None},
+        )
 
+    @override_settings(DEV=False)
     @patch('bedrock.firefox.views.l10n_utils.render')
     def test_brand_var_a(self, render_mock):
         req = RequestFactory().get('/firefox/?v=a')
         req.locale = 'en-US'
         views.firefox_home(req)
-        render_mock.assert_called_once_with(req, 'firefox/home/index.html', {'show_newsletter': False, 'variation': 'a'})
+        render_mock.assert_called_once_with(
+            req, 'firefox/home/index.html', {'show_newsletter': False, 'variation': 'a'}
+        )
 
+    @override_settings(DEV=False)
     @patch('bedrock.firefox.views.l10n_utils.render')
     def test_brand_var_b(self, render_mock):
         req = RequestFactory().get('/firefox/?v=b')
         req.locale = 'en-US'
         views.firefox_home(req)
-        render_mock.assert_called_once_with(req, 'firefox/home/index-b.html', {'show_newsletter': False, 'variation': 'b'})
+        render_mock.assert_called_once_with(
+            req,
+            'firefox/home/index-b.html',
+            {'show_newsletter': False, 'variation': 'b'},
+        )
 
+    @override_settings(DEV=False)
     @patch('bedrock.firefox.views.l10n_utils.render')
     def test_brand_locale_var_b(self, render_mock):
         req = RequestFactory().get('/firefox/?v=b')
         req.locale = 'fr'
         views.firefox_home(req)
-        render_mock.assert_called_once_with(req, 'firefox/home/index.html', {'show_newsletter': False, 'variation': 'b'})
+        render_mock.assert_called_once_with(
+            req, 'firefox/home/index.html', {'show_newsletter': False, 'variation': 'b'}
+        )

bedrock/firefox/urls.py

@@ -3,12 +3,11 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 from django.conf.urls import url
 
-from bedrock.mozorg.util import page
-
-import views
 import bedrock.releasenotes.views
+from bedrock.mozorg.util import page
 from bedrock.releasenotes import version_re
 
+from bedrock.firefox import views
 
 latest_re = r'^firefox(?:/(?P<version>%s))?/%s/$'
 firstrun_re = latest_re % (version_re, 'firstrun')
@@ -18,11 +17,11 @@ content_blocking_re = latest_re % (version_re, 'content-blocking/start')
 platform_re = '(?P<platform>android|ios)'
 channel_re = '(?P<channel>beta|aurora|developer|nightly|organizations)'
 releasenotes_re = latest_re % (version_re, r'(aurora|release)notes')
-android_releasenotes_re = releasenotes_re.replace('firefox', 'firefox/android')
-ios_releasenotes_re = releasenotes_re.replace('firefox', 'firefox/ios')
+android_releasenotes_re = releasenotes_re.replace(r'firefox', 'firefox/android')
+ios_releasenotes_re = releasenotes_re.replace(r'firefox', 'firefox/ios')
 sysreq_re = latest_re % (version_re, 'system-requirements')
-android_sysreq_re = sysreq_re.replace('firefox', 'firefox/android')
-ios_sysreq_re = sysreq_re.replace('firefox', 'firefox/ios')
+android_sysreq_re = sysreq_re.replace(r'firefox', 'firefox/android')
+ios_sysreq_re = sysreq_re.replace(r'firefox', 'firefox/ios')
 
 
 urlpatterns = (

bedrock/firefox/views.py

@@ -7,33 +7,35 @@ import hashlib
 import hmac
 import re
 from collections import OrderedDict
-from urlparse import urlparse
-
-from django.conf import settings
-from django.http import Http404, HttpResponseRedirect, HttpResponsePermanentRedirect
-from django.utils.cache import patch_response_headers
-from django.utils.encoding import force_text
-from django.views.decorators.csrf import csrf_exempt
-from django.views.decorators.http import require_POST, require_GET
-from django.views.generic.base import TemplateView
+from urllib.parse import urlparse
 
 import basket
 import querystringsafe_base64
-from product_details.version_compare import Version
-
+from django.conf import settings
+from django.http import (
+    Http404,
+    HttpResponsePermanentRedirect,
+    HttpResponseRedirect,
+    JsonResponse,
+)
+from django.utils.cache import patch_response_headers
+from django.utils.encoding import force_text
+from django.views.decorators.csrf import csrf_exempt
+from django.views.decorators.http import require_GET, require_POST
+from django.views.generic.base import TemplateView
 from lib import l10n_utils
 from lib.l10n_utils.dotlang import lang_file_is_active
+from product_details.version_compare import Version
+
 from bedrock.base.urlresolvers import reverse
 from bedrock.base.waffle import switch
 from bedrock.contentcards.models import get_page_content_cards
-from bedrock.firefox.firefox_details import firefox_desktop, firefox_android
+from bedrock.firefox.firefox_details import firefox_android, firefox_desktop
 from bedrock.firefox.forms import SendToDeviceWidgetForm
-from bedrock.mozorg.util import HttpResponseJSON
 from bedrock.newsletter.forms import NewsletterFooterForm
 from bedrock.releasenotes import version_re
 from bedrock.wordpress.views import BlogPostsView
 
-
 UA_REGEXP = re.compile(r"Firefox/(%s)" % version_re)
 
 INSTALLER_CHANNElS = [
@@ -57,10 +59,7 @@ STUB_VALUE_RE = re.compile(r'^[a-z0-9-.%():_]+$', flags=re.IGNORECASE)
 def installer_help(request):
     installer_lang = request.GET.get('installer_lang', None)
     installer_channel = request.GET.get('channel', None)
-    context = {
-        'installer_lang': None,
-        'installer_channel': None,
-    }
+    context = {'installer_lang': None, 'installer_channel': None}
 
     if installer_lang and installer_lang in firefox_desktop.languages:
         context['installer_lang'] = installer_lang
@@ -75,14 +74,14 @@ def installer_help(request):
 def stub_attribution_code(request):
     """Return a JSON response containing the HMAC signed stub attribution value"""
     if not request.is_ajax():
-        return HttpResponseJSON({'error': 'Resource only available via XHR'}, status=400)
+        return JsonResponse({'error': 'Resource only available via XHR'}, status=400)
 
     response = None
     if not settings.STUB_ATTRIBUTION_RATE:
         # return as though it was rate limited, since it was
-        response = HttpResponseJSON({'error': 'rate limited'}, status=429)
+        response = JsonResponse({'error': 'rate limited'}, status=429)
     elif not settings.STUB_ATTRIBUTION_HMAC_KEY:
-        response = HttpResponseJSON({'error': 'service not configured'}, status=403)
+        response = JsonResponse({'error': 'service not configured'}, status=403)
 
     if response:
         patch_response_headers(response, 300)  # 5 min
@@ -118,9 +117,9 @@ def stub_attribution_code(request):
 
     code_data = sign_attribution_codes(codes)
     if code_data:
-        response = HttpResponseJSON(code_data)
+        response = JsonResponse(code_data)
     else:
-        response = HttpResponseJSON({'error': 'Invalid code'}, status=400)
+        response = JsonResponse({'error': 'Invalid code'}, status=400)
 
     patch_response_headers(response, 300)  # 5 min
     return response
@@ -150,12 +149,9 @@ def sign_attribution_codes(codes):
     if len(code) > settings.STUB_ATTRIBUTION_MAX_LEN:
         return None
 
-    code = querystringsafe_base64.encode(code)
-    sig = hmac.new(key, code, hashlib.sha256).hexdigest()
-    return {
-        'attribution_code': code,
-        'attribution_sig': sig,
-    }
+    code = querystringsafe_base64.encode(code.encode())
+    sig = hmac.new(key.encode(), code, hashlib.sha256).hexdigest()
+    return {'attribution_code': code.decode(), 'attribution_sig': sig}
 
 
 @require_POST
@@ -166,15 +162,13 @@ def send_to_device_ajax(request):
 
     # ensure a value was entered in phone or email field
     if not phone_or_email:
-        return HttpResponseJSON({'success': False, 'errors': ['phone-or-email']})
+        return JsonResponse({'success': False, 'errors': ['phone-or-email']})
 
     # pull message set from POST (not part of form, so wont be in cleaned_data)
     message_set = request.POST.get('message-set', 'default')
 
     # begin collecting data to pass to form constructor
-    data = {
-        'platform': request.POST.get('platform'),
-    }
+    data = {'platform': request.POST.get('platform')}
 
     # determine if email or phone number was submitted
     data_type = 'email' if '@' in phone_or_email else 'number'
@@ -214,32 +208,34 @@ def send_to_device_ajax(request):
                     basket.request('post', 'subscribe_sms', data=data)
                 except basket.BasketException as e:
                     if e.desc == 'mobile_number is invalid':
-                        return HttpResponseJSON({'success': False, 'errors': ['number']})
+                        return JsonResponse({'success': False, 'errors': ['number']})
                     else:
-                        return HttpResponseJSON({'success': False, 'errors': ['system']},
-                                                status=400)
+                        return JsonResponse(
+                            {'success': False, 'errors': ['system']}, status=400
+                        )
             else:
-                return HttpResponseJSON({'success': False, 'errors': ['platform']})
+                return JsonResponse({'success': False, 'errors': ['platform']})
         else:  # email
             if platform in MESSAGES['email']:
                 try:
-                    basket.subscribe(phone_or_email, MESSAGES['email'][platform],
+                    basket.subscribe(
+                        phone_or_email,
+                        MESSAGES['email'][platform],
                         source_url=request.POST.get('source-url'),
-                                     lang=locale)
+                        lang=locale,
+                    )
                 except basket.BasketException:
-                    return HttpResponseJSON({'success': False, 'errors': ['system']},
-                                            status=400)
+                    return JsonResponse(
+                        {'success': False, 'errors': ['system']}, status=400
+                    )
             else:
-                return HttpResponseJSON({'success': False, 'errors': ['platform']})
+                return JsonResponse({'success': False, 'errors': ['platform']})
 
         resp_data = {'success': True}
     else:
-        resp_data = {
-            'success': False,
-            'errors': form.errors.keys(),
-        }
+        resp_data = {'success': False, 'errors': list(form.errors)}
 
-    return HttpResponseJSON(resp_data)
+    return JsonResponse(resp_data)
 
 
 def firefox_all(request, platform, channel):
@@ -247,7 +243,11 @@ def firefox_all(request, platform, channel):
 
     # Only show the new template at /firefox/all/ until enough locales have it translated.
     # Once we no longer need the old template we can redirect the old URLs to the unified page.
-    if platform is None and channel is None and lang_file_is_active('firefox/all-unified', locale):
+    if (
+        platform is None
+        and channel is None
+        and lang_file_is_active('firefox/all-unified', locale)
+    ):
         return all_downloads_unified(request)
 
     return all_downloads(request, platform, channel)
@@ -258,7 +258,8 @@ def all_downloads_unified(request):
     product_desktop = firefox_desktop
 
     # Human-readable product labels
-    products = OrderedDict([
+    products = OrderedDict(
+        [
             ('desktop_release', 'Firefox'),
             ('desktop_beta', 'Firefox Beta'),
             ('desktop_developer', 'Firefox Developer Edition'),
@@ -267,7 +268,8 @@ def all_downloads_unified(request):
             ('android_release', 'Firefox Android'),
             ('android_beta', 'Firefox Android Beta'),
             ('android_nightly', 'Firefox Android Nightly'),
-    ])
+        ]
+    )
 
     channel_release = 'release'
     channel_beta = 'beta'
@@ -289,52 +291,84 @@ def all_downloads_unified(request):
 
     context = {
         'products': products.items(),
-
         'desktop_release_platforms': product_desktop.platforms(channel_release),
-        'desktop_release_full_builds': product_desktop.get_filtered_full_builds(channel_release, latest_release_version_desktop),
-        'desktop_release_channel_label': product_desktop.channel_labels.get(channel_release, 'Firefox'),
+        'desktop_release_full_builds': product_desktop.get_filtered_full_builds(
+            channel_release, latest_release_version_desktop
+        ),
+        'desktop_release_channel_label': product_desktop.channel_labels.get(
+            channel_release, 'Firefox'
+        ),
         'desktop_release_latest_version': latest_release_version_desktop,
-
         'desktop_beta_platforms': product_desktop.platforms(channel_beta),
-        'desktop_beta_full_builds': product_desktop.get_filtered_full_builds(channel_beta, latest_beta_version_desktop),
-        'desktop_beta_channel_label': product_desktop.channel_labels.get(channel_beta, 'Firefox'),
+        'desktop_beta_full_builds': product_desktop.get_filtered_full_builds(
+            channel_beta, latest_beta_version_desktop
+        ),
+        'desktop_beta_channel_label': product_desktop.channel_labels.get(
+            channel_beta, 'Firefox'
+        ),
         'desktop_beta_latest_version': latest_beta_version_desktop,
-
         'desktop_developer_platforms': product_desktop.platforms(channel_dev),
-        'desktop_developer_full_builds': product_desktop.get_filtered_full_builds(channel_dev, latest_developer_version_desktop),
-        'desktop_developer_channel_label': product_desktop.channel_labels.get(channel_dev, 'Firefox'),
+        'desktop_developer_full_builds': product_desktop.get_filtered_full_builds(
+            channel_dev, latest_developer_version_desktop
+        ),
+        'desktop_developer_channel_label': product_desktop.channel_labels.get(
+            channel_dev, 'Firefox'
+        ),
         'desktop_developer_latest_version': latest_developer_version_desktop,
-
         'desktop_nightly_platforms': product_desktop.platforms(channel_nightly),
-        'desktop_nightly_full_builds': product_desktop.get_filtered_full_builds(channel_nightly, latest_nightly_version_desktop),
-        'desktop_nightly_channel_label': product_desktop.channel_labels.get(channel_nightly, 'Firefox'),
+        'desktop_nightly_full_builds': product_desktop.get_filtered_full_builds(
+            channel_nightly, latest_nightly_version_desktop
+        ),
+        'desktop_nightly_channel_label': product_desktop.channel_labels.get(
+            channel_nightly, 'Firefox'
+        ),
         'desktop_nightly_latest_version': latest_nightly_version_desktop,
-
         'desktop_esr_platforms': product_desktop.platforms(channel_esr),
-        'desktop_esr_full_builds': product_desktop.get_filtered_full_builds(channel_esr, latest_esr_version_desktop),
-        'desktop_esr_channel_label': product_desktop.channel_labels.get(channel_esr, 'Firefox'),
+        'desktop_esr_full_builds': product_desktop.get_filtered_full_builds(
+            channel_esr, latest_esr_version_desktop
+        ),
+        'desktop_esr_channel_label': product_desktop.channel_labels.get(
+            channel_esr, 'Firefox'
+        ),
         'desktop_esr_latest_version': latest_esr_version_desktop,
-
         'android_release_platforms': product_android.platforms(channel_release),
-        'android_release_full_builds': product_android.get_filtered_full_builds(channel_release, latest_release_version_android),
-        'android_release_channel_label': product_android.channel_labels.get(channel_release, 'Firefox'),
+        'android_release_full_builds': product_android.get_filtered_full_builds(
+            channel_release, latest_release_version_android
+        ),
+        'android_release_channel_label': product_android.channel_labels.get(
+            channel_release, 'Firefox'
+        ),
         'android_release_latest_version': latest_release_version_android,
-
         'android_beta_platforms': product_android.platforms(channel_beta),
-        'android_beta_full_builds': product_android.get_filtered_full_builds(channel_beta, latest_beta_version_android),
-        'android_beta_channel_label': product_android.channel_labels.get(channel_beta, 'Firefox'),
+        'android_beta_full_builds': product_android.get_filtered_full_builds(
+            channel_beta, latest_beta_version_android
+        ),
+        'android_beta_channel_label': product_android.channel_labels.get(
+            channel_beta, 'Firefox'
+        ),
         'android_beta_latest_version': latest_beta_version_android,
-
         'android_nightly_platforms': product_android.platforms(channel_nightly),
-        'android_nightly_full_builds': product_android.get_filtered_full_builds(channel_nightly, latest_nightly_version_android),
-        'android_nightly_channel_label': product_android.channel_labels.get(channel_nightly, 'Firefox'),
+        'android_nightly_full_builds': product_android.get_filtered_full_builds(
+            channel_nightly, latest_nightly_version_android
+        ),
+        'android_nightly_channel_label': product_android.channel_labels.get(
+            channel_nightly, 'Firefox'
+        ),
         'android_nightly_latest_version': latest_nightly_version_android,
     }
 
     if latest_esr_next_version_desktop:
-        context['desktop_esr_platforms_next'] = product_desktop.platforms(channel_esr_next, True)
-        context['desktop_esr_full_builds_next'] = product_desktop.get_filtered_full_builds(channel_esr_next, latest_esr_next_version_desktop)
-        context['desktop_esr_channel_label_next'] = product_desktop.channel_labels.get(channel_esr_next, 'Firefox'),
+        context['desktop_esr_platforms_next'] = product_desktop.platforms(
+            channel_esr_next, True
+        )
+        context[
+            'desktop_esr_full_builds_next'
+        ] = product_desktop.get_filtered_full_builds(
+            channel_esr_next, latest_esr_next_version_desktop
+        )
+        context['desktop_esr_channel_label_next'] = (
+            product_desktop.channel_labels.get(channel_esr_next, 'Firefox'),
+        )
         context['desktop_esr_next_version'] = latest_esr_next_version_desktop
 
     return l10n_utils.render(request, 'firefox/all-unified.html', context)
@@ -366,7 +400,8 @@ def all_downloads(request, platform, channel):
     # Redirect /firefox/android/aurora/all/ to /firefox/android/nightly/all/
     if platform == 'android' and channel == 'alpha':
         return HttpResponsePermanentRedirect(
-            reverse('firefox.all', kwargs={'platform': 'android', 'channel': 'nightly'}))
+            reverse('firefox.all', kwargs={'platform': 'android', 'channel': 'nightly'})
+        )
 
     version = product.latest_version(channel)
     query = request.GET.get('q')
@@ -387,10 +422,12 @@ def all_downloads(request, platform, channel):
         next_version = firefox_desktop.latest_version('esr_next')
         if next_version:
             context['full_builds_next_version'] = next_version.split('.', 1)[0]
-            context['full_builds_next'] = firefox_desktop.get_filtered_full_builds('esr_next',
-                                                                                   next_version, query)
-            context['test_builds_next'] = firefox_desktop.get_filtered_test_builds('esr_next',
-                                                                                   next_version, query)
+            context['full_builds_next'] = firefox_desktop.get_filtered_full_builds(
+                'esr_next', next_version, query
+            )
+            context['test_builds_next'] = firefox_desktop.get_filtered_test_builds(
+                'esr_next', next_version, query
+            )
     return l10n_utils.render(request, 'firefox/all.html', context)
 
 
@@ -491,8 +528,6 @@ class FirstrunView(l10n_utils.LangFilesMixin, TemplateView):
                 template = 'firefox/developer/firstrun.html'
             else:
                 template = 'firefox/dev-firstrun.html'
-        elif show_62_firstrun(version):
-                template = 'firefox/firstrun/firstrun-quantum.html'
         else:
             template = 'firefox/firstrun/firstrun-quantum.html'
 
@@ -539,7 +574,7 @@ class WhatsnewView(l10n_utils.LangFilesMixin, TemplateView):
                 'fr',
                 'ru',
                 'de',
-                'pl'
+                'pl',
             ]
 
         return ctx
@@ -599,12 +634,14 @@ class WhatsnewView(l10n_utils.LangFilesMixin, TemplateView):
 
 class FeedbackView(TemplateView):
 
-    donate_url = ('https://donate.mozilla.org/'
+    donate_url = (
+        'https://donate.mozilla.org/'
         '?utm_source=Heartbeat_survey&utm_medium=referral'
-       '&utm_content=Heartbeat_{0}stars')
+        '&utm_content=Heartbeat_{0}stars'
+    )
 
     def get_score(self):
-        return self.request.GET.get('score', 0)
+        return self.request.GET.get('score', '0')
 
     def get_template_names(self):
         score = self.get_score()
@@ -626,12 +663,13 @@ class FeedbackView(TemplateView):
 
 
 class TrackingProtectionTourView(l10n_utils.LangFilesMixin, TemplateView):
-
     def get_template_names(self):
         variation = self.request.GET.get('variation', None)
 
         if variation in ['0', '1', '2']:
-            template = 'firefox/tracking-protection-tour/variation-{}.html'.format(variation)
+            template = 'firefox/tracking-protection-tour/variation-{}.html'.format(
+                variation
+            )
         else:
             template = 'firefox/tracking-protection-tour/index.html'
 
@@ -639,12 +677,13 @@ class TrackingProtectionTourView(l10n_utils.LangFilesMixin, TemplateView):
 
 
 class ContentBlockingTourView(l10n_utils.LangFilesMixin, TemplateView):
-
     def get_template_names(self):
         variation = self.request.GET.get('variation', None)
 
         if variation in ['2']:
-            template = 'firefox/content-blocking-tour/variation-{}.html'.format(variation)
+            template = 'firefox/content-blocking-tour/variation-{}.html'.format(
+                variation
+            )
         else:
             template = 'firefox/content-blocking-tour/index.html'
 
@@ -656,7 +695,21 @@ def download_thanks(request):
     locale = l10n_utils.get_locale(request)
     variant = request.GET.get('v', None)
     newsletter = request.GET.get('n', None)
-    show_newsletter = locale in ['en-US', 'en-GB', 'en-CA', 'es-ES', 'es-AR', 'es-CL', 'es-MX', 'pt-BR', 'fr', 'ru', 'id', 'de', 'pl']
+    show_newsletter = locale in [
+        'en-US',
+        'en-GB',
+        'en-CA',
+        'es-ES',
+        'es-AR',
+        'es-CL',
+        'es-MX',
+        'pt-BR',
+        'fr',
+        'ru',
+        'id',
+        'de',
+        'pl',
+    ]
 
     # ensure variant matches pre-defined value
     if variant not in ['b']:  # place expected ?v= values in this list
@@ -716,7 +769,9 @@ def new(request):
         thanks_url = reverse('firefox.download.thanks')
         query_string = request.META.get('QUERY_STRING', '')
         if query_string:
-            thanks_url = '?'.join([thanks_url, force_text(query_string, errors='ignore')])
+            thanks_url = '?'.join(
+                [thanks_url, force_text(query_string, errors='ignore')]
+            )
         return HttpResponsePermanentRedirect(thanks_url)
     # if no/incorrect scene specified, show scene 1
     else:
@@ -729,7 +784,9 @@ def new(request):
 
     # no harm done by passing 'v' to template, even when no experiment is running
     # (also makes tests easier to maintain by always sending a context)
-    return l10n_utils.render(request, template, {'experience': experience, 'v': variant})
+    return l10n_utils.render(
+        request, template, {'experience': experience, 'v': variant}
+    )
 
 
 def campaign(request):
@@ -779,16 +836,18 @@ def campaign(request):
 
     # no harm done by passing 'v' to template, even when no experiment is running
     # (also makes tests easier to maintain by always sending a context)
-    return l10n_utils.render(request, template, {'experience': experience, 'v': variant})
+    return l10n_utils.render(
+        request, template, {'experience': experience, 'v': variant}
+    )
 
 
 def ios_testflight(request):
     # no country field, so no need to send locale
     newsletter_form = NewsletterFooterForm('ios-beta-test-flight', '')
 
-    return l10n_utils.render(request,
-                             'firefox/testflight.html',
-                             {'newsletter_form': newsletter_form})
+    return l10n_utils.render(
+        request, 'firefox/testflight.html', {'newsletter_form': newsletter_form}
+    )
 
 
 def ad_blocker(request):
@@ -847,10 +906,18 @@ def firefox_home(request):
     locale = l10n_utils.get_locale(request)
     variant = request.GET.get('v', None)
     newsletter_locales = ['en-US', 'en-GB', 'en-CA', 'en-ZA', 'fr', 'de']
-    show_newsletter = switch('firefox_pre_download_newsletter') and locale in newsletter_locales
+    show_newsletter = (
+        switch('firefox_pre_download_newsletter') and locale in newsletter_locales
+    )
 
     # ensure variant matches pre-defined value
-    if variant not in ['a', 'b', 'c', 'd', 'e']:  # place expected ?v= values in this list
+    if variant not in [
+        'a',
+        'b',
+        'c',
+        'd',
+        'e',
+    ]:  # place expected ?v= values in this list
         variant = None
 
     if locale == 'en-US' and variant is not None and variant != 'a':
@@ -858,9 +925,9 @@ def firefox_home(request):
     else:
         template = 'firefox/home/index.html'
 
-    return l10n_utils.render(request,
-                        template,
-                        {'show_newsletter': show_newsletter, 'variation': variant})
+    return l10n_utils.render(
+        request, template, {'show_newsletter': show_newsletter, 'variation': variant}
+    )
 
 
 def firefox_concerts(request):
@@ -881,13 +948,13 @@ def firefox_accounts(request):
     locale = l10n_utils.get_locale(request)
 
     # get localized blog post URL for 2019 page
-    promise_query = ('?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=accounts-trailhead'
-                     '&utm_content=accounts-value&utm_term=respect-you-deserve')
+    promise_query = (
+        '?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=accounts-trailhead'
+        '&utm_content=accounts-value&utm_term=respect-you-deserve'
+    )
     promise_url = PROMISE_BLOG_URLS.get(locale, PROMISE_BLOG_URLS['en-US'])
 
-    context = {
-        'promise_url': promise_url + promise_query,
-    }
+    context = {'promise_url': promise_url + promise_query}
 
     if lang_file_is_active('firefox/accounts-2019', locale):
         template_name = 'firefox/accounts-2019.html'
@@ -903,7 +970,7 @@ def election_with_cards(request):
     locale = l10n_utils.get_locale(request)
     ctx = {
         'page_content_cards': get_page_content_cards('election-en', locale),
-        'active_locales': ['de', 'fr', 'en-US']
+        'active_locales': ['de', 'fr', 'en-US'],
     }
 
     if locale == 'de':

bedrock/grants/templates/grants/index.html

@@ -32,7 +32,7 @@
 <div class="filters">
     <h4>Filter by</h4>
     <ul>
-        {% for key, label in grant_labels.iteritems() %}
+        {% for key, label in grant_labels.items() %}
             {% if key == filter %}
                 <li>{{ label }}</li>
             {% else %}

bedrock/grants/tests/test_base.py

@@ -14,7 +14,7 @@ class TestGrants(TestCase):
     def test_grant_url_slug(self):
         """Grant url slug must be composed of a-z, 0-9, _, and -."""
         for grant in GRANTS:
-            self.assertTrue(re.match('^[a-z0-9_\-]+$', grant.url), "'%s' is not a valid url slug" % grant.url)
+            self.assertTrue(re.match(r'^[a-z0-9_\-]+$', grant.url), "'%s' is not a valid url slug" % grant.url)
 
     def test_grant_grantee(self):
         """Grant grantee must be a string."""
@@ -45,12 +45,12 @@ class TestGrants(TestCase):
     def test_grant_total_support(self):
         """Grant total_support must look like a monetary amount."""
         for grant in GRANTS:
-            self.assertTrue(re.match('^\$\d{1,3},\d{3}(\.\d{2})?$', grant.total_support), "'%s' is not a valid total_support" % grant.total_support)
+            self.assertTrue(re.match(r'^\$\d{1,3},\d{3}(\.\d{2})?$', grant.total_support), "'%s' is not a valid total_support" % grant.total_support)
 
     def test_grant_year(self):
         """Grant year must be in the range 2006 to next year."""
         next_year = date.today().year + 1
-        valid_grant_years = range(2006, next_year)
+        valid_grant_years = list(range(2006, next_year))
         for grant in GRANTS:
             self.assertIn(grant.year, valid_grant_years)
 

bedrock/grants/urls.py

@@ -6,7 +6,7 @@ from django.conf.urls import url
 from bedrock.redirects.util import redirect
 from bedrock.mozorg.util import page
 
-import views
+from bedrock.grants import views
 
 
 urlpatterns = (

bedrock/grants/views.py

@@ -8,7 +8,7 @@ from django.http import Http404
 from lib import l10n_utils
 import bleach
 
-from grants_db import GRANTS
+from bedrock.grants.grants_db import GRANTS
 
 grant_labels = {
     '': 'All',
@@ -20,7 +20,7 @@ grant_labels = {
 
 
 def grant_info(request, slug):
-    grant_data = filter(lambda k: k.url == slug, GRANTS)
+    grant_data = [k for k in GRANTS if k.url == slug]
 
     if not grant_data:
         raise Http404
@@ -38,7 +38,7 @@ def grants(request):
         raise Http404
 
     if type_filter:
-        grants = filter(lambda k: k.type == type_filter, GRANTS)
+        grants = [k for k in GRANTS if k.type == type_filter]
     else:
         grants = GRANTS
 

bedrock/legal/tests/test_forms.py

@@ -45,7 +45,7 @@ class TestFraudReport(TestCase):
         return SimpleUploadedFile('image.png', io.read(), 'image/png')
 
     def _create_text_file(self):
-        return SimpleUploadedFile('stuff.txt', 'This is not an image', 'text/plain')
+        return SimpleUploadedFile('stuff.txt', b'This is not an image', 'text/plain')
 
     def test_view_post_valid_data(self):
         """
@@ -78,7 +78,7 @@ class TestFraudReport(TestCase):
         response = legal_views.fraud_report(request)
 
         assert response.status_code == 200
-        self.assertIn('Please enter a URL.', response.content)
+        self.assertIn(b'Please enter a URL.', response.content)
 
     def test_view_post_honeypot(self):
         """
@@ -96,7 +96,7 @@ class TestFraudReport(TestCase):
         response = legal_views.fraud_report(request)
 
         assert response.status_code == 200
-        self.assertIn('An error has occurred', response.content)
+        self.assertIn(b'An error has occurred', response.content)
 
     def test_form_valid_data(self):
         """

bedrock/legal/views.py

@@ -2,18 +2,14 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-from django.template.loader import render_to_string
-
-from lib import l10n_utils
-
 from django.core.mail import EmailMessage
 from django.shortcuts import redirect
+from django.template.loader import render_to_string
 from django.views.decorators.csrf import csrf_protect
 
 from bedrock.base.urlresolvers import reverse
-
-from forms import FraudReportForm
-
+from bedrock.legal.forms import FraudReportForm
+from lib import l10n_utils
 
 FRAUD_REPORT_EMAIL_FROM = 'Mozilla.com <noreply@mozilla.com>'
 FRAUD_REPORT_EMAIL_SUBJECT = 'New trademark infringement report: %s; %s'

bedrock/legal_docs/tests/test_base.py

@@ -25,11 +25,11 @@ class TestLoadLegalDoc(TestCase):
 
     @patch('os.path.exists')
     @patch.object(views, 'listdir')
-    @patch.object(views, 'StringIO')
+    @patch.object(views.io, 'BytesIO')
     @patch.object(views, 'md')
-    def test_legal_doc_exists(self, md_mock, sio_mock, listdir_mock, exists_mock):
+    def test_legal_doc_exists(self, md_mock, bio_mock, listdir_mock, exists_mock):
         """Should return the content of the en-US file if it exists."""
-        sio_mock.StringIO.return_value.getvalue.return_value = "You're not wrong Walter..."
+        bio_mock().getvalue.return_value = b"You're not wrong Walter..."
         exists_mock.return_value = False
         listdir_mock.return_value = ['.mkdir', 'de.md', 'en-US.md']
         doc = views.load_legal_doc('the_dude_exists', 'de')
@@ -41,11 +41,11 @@ class TestLoadLegalDoc(TestCase):
 
     @patch('os.path.exists')
     @patch.object(views, 'listdir')
-    @patch.object(views, 'StringIO')
+    @patch.object(views.io, 'BytesIO')
     @patch.object(views, 'md')
-    def test_localized_legal_doc_exists(self, md_mock, sio_mock, listdir_mock, exists_mock):
+    def test_localized_legal_doc_exists(self, md_mock, bio_mock, listdir_mock, exists_mock):
         """Localization works, and list of translations doesn't include non .md files and non-prod locales."""
-        sio_mock.StringIO.return_value.getvalue.return_value = "You're not wrong Walter..."
+        bio_mock().getvalue.return_value = b"You're not wrong Walter..."
         exists_mock.return_value = True
         listdir_mock.return_value = ['.mkdir', 'de.md', 'en-US.md', 'sw.md']
         doc = views.load_legal_doc('the_dude_exists', 'de')
@@ -57,14 +57,14 @@ class TestLoadLegalDoc(TestCase):
 
     @patch('os.path.exists')
     @patch.object(views, 'listdir')
-    @patch.object(views, 'StringIO')
+    @patch.object(views.io, 'BytesIO')
     @patch.object(views, 'md')
-    def test_localized_legal_doc_mapped_locale(self, md_mock, sio_mock, listdir_mock, exists_mock):
+    def test_localized_legal_doc_mapped_locale(self, md_mock, bio_mock, listdir_mock, exists_mock):
         """Should output bedrock locale when legal-docs locale exists"""
         bedrock_locale = 'hi-IN'
         ld_locale = 'hi'
         ld_filename = '%s.md' % ld_locale
-        sio_mock.StringIO.return_value.getvalue.return_value = "You're not wrong Walter..."
+        bio_mock().getvalue.return_value = b"You're not wrong Walter..."
         exists_mock.return_value = True
         listdir_mock.return_value = [ld_filename, 'en-US.md']
         doc = views.load_legal_doc('the_dude_exists', bedrock_locale)
@@ -76,13 +76,13 @@ class TestLoadLegalDoc(TestCase):
 
     @patch('os.path.exists')
     @patch.object(views, 'listdir')
-    @patch.object(views, 'StringIO')
+    @patch.object(views.io, 'BytesIO')
     @patch.object(views, 'md')
-    def test_localized_legal_doc_mapped_locale_fixed(self, md_mock, sio_mock, listdir_mock, exists_mock):
+    def test_localized_legal_doc_mapped_locale_fixed(self, md_mock, bio_mock, listdir_mock, exists_mock):
         """Should fallback to bedrock locale when legal-docs locale changes to match"""
         bedrock_locale = 'hi-IN'
         ld_filename = '%s.md' % bedrock_locale
-        sio_mock.StringIO.return_value.getvalue.return_value = "You're not wrong Walter..."
+        bio_mock().getvalue.return_value = b"You're not wrong Walter..."
         exists_mock.side_effect = [False, True]
         listdir_mock.return_value = [ld_filename, 'en-US.md']
         doc = views.load_legal_doc('the_dude_exists', bedrock_locale)
@@ -123,7 +123,7 @@ class TestLegalDocView(TestCase):
                                           legal_doc_name='the_dude_exists')
         resp = view(req)
         assert resp['cache-control'] == 'max-age={0!s}'.format(views.CACHE_TIMEOUT)
-        assert resp.content == doc_value
+        assert resp.content.decode('utf-8') == doc_value
         assert render_mock.call_args[0][2]['doc'] == doc_value
         lld_mock.assert_called_with('the_dude_exists', 'de')
 

bedrock/legal_docs/views.py

@@ -3,7 +3,7 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 from os import path, listdir
-import StringIO
+import io
 
 from django.conf import settings
 from django.http import Http404
@@ -42,7 +42,7 @@ def load_legal_doc(doc_name, locale):
 
     source_dir = path.join(LEGAL_DOCS_PATH, doc_name)
     source_file = path.join(source_dir, locale + '.md')
-    output = StringIO.StringIO()
+    output = io.BytesIO()
     locales = [f.replace('.md', '') for f in listdir(source_dir) if f.endswith('.md')]
     # convert legal-docs locales to bedrock equivalents
     locales = [LEGAL_DOCS_LOCALES_TO_BEDROCK.get(l, l) for l in locales]
@@ -60,10 +60,13 @@ def load_legal_doc(doc_name, locale):
 
     try:
         # Parse the Markdown file
-        md.markdownFromFile(input=source_file, output=output,
-                            extensions=['attr_list', 'headerid',
-                                        OutlineExtension((('wrapper_cls', ''),))])
-        content = output.getvalue().decode('utf8')
+        md.markdownFromFile(
+            input=source_file, output=output, extensions=[
+                'markdown.extensions.attr_list',
+                'markdown.extensions.toc',
+                OutlineExtension((('wrapper_cls', ''),))
+            ])
+        content = output.getvalue().decode('utf-8')
     except IOError:
         content = None
     finally:

bedrock/mozorg/context_processors.py

@@ -6,7 +6,7 @@ import re
 from datetime import datetime
 
 from django.conf import settings
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 
 from bedrock.mozorg.util import get_fb_like_locale
 from lib.l10n_utils import get_locale

bedrock/mozorg/credits.py

@@ -13,7 +13,7 @@ from bedrock.externalfiles import ExternalFile
 
 class CreditsFile(ExternalFile):
     def validate_content(self, content):
-        rows = list(csv.reader(content.strip().encode('utf8').split('\n')))
+        rows = list(csv.reader(content.strip().split('\n')))
         if len(rows) < 2200:  # it's 2273 as of now
             raise ValueError('Much smaller file than expected. {0} rows.'.format(len(rows)))
 
@@ -57,7 +57,7 @@ class CreditsFile(ExternalFile):
             else:
                 continue
 
-            sortkey = unicodedata.normalize('NFKD', sortkey.decode('utf8')).encode('ascii', 'ignore')
-            names.append([name.decode('utf8'), sortkey.upper()])
+            sortkey = unicodedata.normalize('NFKD', sortkey).encode('ascii', 'ignore').decode()
+            names.append([name, sortkey.upper()])
 
         return sorted(names, key=itemgetter(1))

bedrock/mozorg/forms.py

@@ -8,13 +8,10 @@ import re
 from datetime import datetime
 from random import randrange
 
-from django import forms
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.forms import widgets
 from django.utils.safestring import mark_safe
 
-from localflavor.us.us_states import STATE_CHOICES
-
 from lib.l10n_utils.dotlang import _
 from lib.l10n_utils.dotlang import _lazy
 
@@ -37,7 +34,7 @@ class PrivacyWidget(widgets.CheckboxInput):
     """Render a checkbox with privacy text. Lots of pages need this so
     it should be standardized"""
 
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         attrs['required'] = 'required'
         input_txt = super(PrivacyWidget, self).render(name, value, attrs)
 
@@ -55,7 +52,7 @@ class PrivacyWidget(widgets.CheckboxInput):
 class HoneyPotWidget(widgets.TextInput):
     """Render a text field to (hopefully) trick bots. Will be used on many pages."""
 
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         honeypot_txt = _(u'Leave this field empty.')
         # semi-randomized in case we have more than one per page.
         # this is maybe/probably overthought
@@ -89,20 +86,3 @@ class TelInput(widgets.TextInput):
 
 class NumberInput(widgets.TextInput):
     input_type = 'number'
-
-
-class L10nSelect(forms.Select):
-    def render_option(self, selected_choices, option_value, option_label):
-        if option_value == '':
-            option_label = u'-- {0} --'.format(_('select'))
-        return super(L10nSelect, self).render_option(selected_choices, option_value, option_label)
-
-
-class USStateSelectBlank(widgets.Select):
-    """Version of USStateSelect widget with a blank first selection."""
-
-    def __init__(self, attrs=None, empty_msg=None):
-        if empty_msg is None:
-            empty_msg = ''
-        us_states_blank = (('', empty_msg),) + STATE_CHOICES
-        super(USStateSelectBlank, self).__init__(attrs, choices=us_states_blank)

bedrock/mozorg/forums.py

@@ -20,7 +20,7 @@ class ForumsFile(ExternalFile):
             raise ValueError('Error parsing forums file.')
 
         # currently 15 categories
-        if not len(forums.keys()) > 10:
+        if not len(forums) > 10:
             raise ValueError('Forums file truncated or corrupted.')
 
         return content

bedrock/mozorg/hierarchy.py

@@ -7,7 +7,7 @@ from bedrock.base.urlresolvers import reverse
 from bedrock.mozorg.util import page
 
 
-class PageNode(object):
+class PageNode:
     """
     A utility for representing a hierarchical page structure.
 

bedrock/mozorg/management/commands/update_product_details_files.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 from django.conf import settings
 from django.core.management.base import BaseCommand, CommandError
 from django.db import transaction

bedrock/mozorg/middleware.py

@@ -13,7 +13,14 @@ from django.utils.cache import add_never_cache_headers
 from django_statsd.middleware import GraphiteRequestTimingMiddleware
 
 
-class CacheMiddleware(object):
+class CacheMiddleware:
+
+    def __init__(self, get_response=None):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        response = self.get_response(request)
+        return self.process_response(request, response)
 
     def process_response(self, request, response):
         cache = (request.method != 'POST' and
@@ -41,8 +48,16 @@ class MozorgRequestTimingMiddleware(GraphiteRequestTimingMiddleware):
             f.process_view(request, view, view_args, view_kwargs)
 
 
-class ClacksOverheadMiddleware(object):
+class ClacksOverheadMiddleware:
     # bug 1144901
+
+    def __init__(self, get_response=None):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        response = self.get_response(request)
+        return self.process_response(request, response)
+
     @staticmethod
     def process_response(request, response):
         if response.status_code == 200:
@@ -50,23 +65,34 @@ class ClacksOverheadMiddleware(object):
         return response
 
 
-class HostnameMiddleware(object):
-    def __init__(self):
+class HostnameMiddleware:
+    def __init__(self, get_response=None):
         if not settings.ENABLE_HOSTNAME_MIDDLEWARE:
             raise MiddlewareNotUsed
 
         values = [getattr(settings, x) for x in ['HOSTNAME', 'CLUSTER_NAME']]
         self.backend_server = '.'.join(x for x in values if x)
 
+        self.get_response = get_response
+
+    def __call__(self, request):
+        response = self.get_response(request)
+        return self.process_response(request, response)
+
     def process_response(self, request, response):
         response['X-Backend-Server'] = self.backend_server
         return response
 
 
-class VaryNoCacheMiddleware(object):
-    def __init__(self):
+class VaryNoCacheMiddleware:
+    def __init__(self, get_response=None):
         if not settings.ENABLE_VARY_NOCACHE_MIDDLEWARE:
             raise MiddlewareNotUsed
+        self.get_response = get_response
+
+    def __call__(self, request):
+        response = self.get_response(request)
+        return self.process_response(request, response)
 
     @staticmethod
     def process_response(request, response):

bedrock/mozorg/migrations/0001_initial.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import models, migrations
 import django.utils.timezone
 import django_extensions.db.fields

bedrock/mozorg/migrations/0002_blogarticle.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import migrations, models
 
 

bedrock/mozorg/migrations/0003_delete_blogarticle.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import migrations
 
 

bedrock/mozorg/models.py

@@ -50,7 +50,7 @@ class TwitterCache(models.Model):
     updated = ModificationDateTimeField()
     objects = TwitterCacheManager()
 
-    def __unicode__(self):
+    def __str__(self):
         return u'Tweets from @' + self.account
 
 

bedrock/mozorg/redirects.py

@@ -39,7 +39,7 @@ redirectpatterns = (
              'https://wiki.mozilla.org/Websites/Directory', locale_prefix=False),
 
     # bug 885856
-    redirect(r'^projects/index\.(de|fr|hr|sq).html$', '/{}/firefox/',
+    redirect(r'^projects/index\.(de|fr|hr|sq)\.html$', '/{}/firefox/',
              locale_prefix=False),
 
     # bug 856075
@@ -99,14 +99,14 @@ redirectpatterns = (
     redirect(r'^firefox/backtoschool/firstrun/?$', 'firefox.firstrun'),
 
     # bug 824126, 837942
-    redirect(r'^ports/qtmozilla(?:/|/index.html)?$', 'https://wiki.mozilla.org/Qt'),
+    redirect(r'^ports/qtmozilla(?:/|/index\.html)?$', 'https://wiki.mozilla.org/Qt'),
     redirect(r'^ports/os2/?$', 'https://wiki.mozilla.org/Ports/os2'),
     redirect(r'^ports(?P<path>.*)', 'http://www-archive.mozilla.org/ports{path}'),
 
     redirect(r'^b2g', 'https://support.mozilla.org/products/firefox-os'),
 
     # Bug 781914
-    redirect(r'^contribute/areas.html$', 'mozorg.contribute.index'),
+    redirect(r'^contribute/areas\.html$', 'mozorg.contribute.index'),
     redirect(r'^contribute/universityambassadors', 'https://campus.mozilla.community/'),
 
     # Bug 1144949
@@ -132,7 +132,7 @@ redirectpatterns = (
              'https://marketplace.firefox.com/developers/'),
 
     # Bug 815527 /m/privacy.html -> /privacy/firefox/
-    redirect(r'^m/privacy.html$', 'privacy.notices.firefox'),
+    redirect(r'^m/privacy\.html$', 'privacy.notices.firefox'),
 
     # Bug 1109318 /privacy/you -> privacy/tips/
     # Bug 1238687 /privacy/tips -> teach/smarton/
@@ -143,7 +143,7 @@ redirectpatterns = (
              'mozorg.internet-health.privacy-security'),
 
     # Bug 821047 /about/mission.html -> /mission/
-    redirect(r'^about/mission.html$', '/mission/'),
+    redirect(r'^about/mission\.html$', '/mission/'),
 
     # Bug 784411 /about/mission/ -> /mission/
     redirect(r'^about/mission/?$', '/mission/'),
@@ -201,7 +201,7 @@ redirectpatterns = (
     redirect(r'^dnt/?$', 'https://support.mozilla.org/kb/how-do-i-turn-do-not-track-feature'),
 
     # bug 1205632
-    redirect(r'^js/language(?:/|/index.html)?$',
+    redirect(r'^js/language(?:/|/index\.html)?$',
              'https://developer.mozilla.org/docs/Web/JavaScript/Language_Resources',
              locale_prefix=False),
     redirect(r'^js/language/js20(/.*)?$', 'http://www.ecmascript-lang.org',
@@ -238,12 +238,12 @@ redirectpatterns = (
     # bug 876810
     redirect(r'^hacking/commit-access-policy/?$',
              'mozorg.about.governance.policies.commit.access-policy'),
-    redirect(r'^hacking/committer(/|/faq.html)?$', 'mozorg.about.governance.policies.commit'),
+    redirect(r'^hacking/committer(/|/faq\.html)?$', 'mozorg.about.governance.policies.commit'),
     redirect(r'^hacking/notification/?$', 'mozorg.about.governance.policies.commit'),
     redirect(r'^hacking/committer/committers-agreement\.(?P<ext>odt|pdf|txt)$',
              'https://static.mozilla.com/foundation/documents/'
              'commit-access/committers-agreement.{ext}'),
-    redirect(r'^hacking/notification/acceptance-email.txt$',
+    redirect(r'^hacking/notification/acceptance-email\.txt$',
              'https://static.mozilla.com/foundation/documents/commit-access/acceptance-email.txt'),
 
     # bug 1165344
@@ -275,33 +275,33 @@ redirectpatterns = (
     redirect(r'^opportunities(?:/|/index\.html)?$', 'https://careers.mozilla.org/'),
 
     # bug 818321
-    redirect(r'^projects/security/tld-idn-policy-list.html$',
+    redirect(r'^projects/security/tld-idn-policy-list\.html$',
              '/about/governance/policies/security-group/tld-idn/'),
-    redirect(r'^projects/security/membership-policy.html$',
+    redirect(r'^projects/security/membership-policy\.html$',
              '/about/governance/policies/security-group/membership/'),
-    redirect(r'^projects/security/secgrouplist.html$',
+    redirect(r'^projects/security/secgrouplist\.html$',
              '/about/governance/policies/security-group/'),
-    redirect(r'^projects/security/security-bugs-policy.html$',
+    redirect(r'^projects/security/security-bugs-policy\.html$',
              '/about/governance/policies/security-group/bugs/'),
 
     # bug 818316, 1128579
-    redirect(r'^projects/security/certs(?:/(?:index.html)?)?$',
+    redirect(r'^projects/security/certs(?:/(?:index\.html)?)?$',
              '/about/governance/policies/security-group/certs/'),
-    redirect(r'^projects/security/certs/included(?:/(?:index.html)?)?$',
+    redirect(r'^projects/security/certs/included(?:/(?:index\.html)?)?$',
              'https://wiki.mozilla.org/CA:IncludedCAs'),
-    redirect(r'^projects/security/certs/pending(?:/(?:index.html)?)?$',
+    redirect(r'^projects/security/certs/pending(?:/(?:index\.html)?)?$',
              'https://wiki.mozilla.org/CA:PendingCAs'),
-    redirect(r'^projects/security/certs/policy(?:/(?:index.html)?)?$',
+    redirect(r'^projects/security/certs/policy(?:/(?:index\.html)?)?$',
              '/about/governance/policies/security-group/certs/policy/'),
-    redirect(r'^projects/security/certs/policy/EnforcementPolicy.html$',
+    redirect(r'^projects/security/certs/policy/EnforcementPolicy\.html$',
              '/about/governance/policies/security-group/certs/policy/enforcement/'),
-    redirect(r'^projects/security/certs/policy/MaintenancePolicy.html$',
+    redirect(r'^projects/security/certs/policy/MaintenancePolicy\.html$',
              '/about/governance/policies/security-group/certs/policy/maintenance/'),
-    redirect(r'^projects/security/certs/policy/InclusionPolicy.html$',
+    redirect(r'^projects/security/certs/policy/InclusionPolicy\.html$',
              '/about/governance/policies/security-group/certs/policy/inclusion/'),
-    redirect(r'^about/governance/policies/security-group/certs/included(?:/(?:index.html)?)?$',
+    redirect(r'^about/governance/policies/security-group/certs/included(?:/(?:index\.html)?)?$',
              'https://wiki.mozilla.org/CA:IncludedCAs'),
-    redirect(r'^about/governance/policies/security-group/certs/pending(?:/(?:index.html)?)?$',
+    redirect(r'^about/governance/policies/security-group/certs/pending(?:/(?:index\.html)?)?$',
              'https://wiki.mozilla.org/CA:PendingCAs'),
 
     # bug 1068931
@@ -309,11 +309,11 @@ redirectpatterns = (
 
     # bug 887426
     redirect(r'^about/policies/?$', '/about/governance/policies/'),
-    redirect(r'^about/policies/participation.html$', '/about/governance/policies/participation/'),
-    redirect(r'^about/policies/policies.html$', '/about/governance/policies/'),
+    redirect(r'^about/policies/participation\.html$', '/about/governance/policies/participation/'),
+    redirect(r'^about/policies/policies\.html$', '/about/governance/policies/'),
 
     # bug 882923
-    redirect(r'^opt-out.html$', '/privacy/websites/#user-choices'),
+    redirect(r'^opt-out\.html$', '/privacy/websites/#user-choices'),
 
     # bug 878039
     redirect(r'^access/?$', 'https://developer.mozilla.org/docs/Web/Accessibility'),
@@ -363,7 +363,7 @@ redirectpatterns = (
              'https://developer.mozilla.org/docs/Web/Accessibility/Implementing_MSAA_server'),
     redirect(r'^access/windows/zoomtext\.html$',
              'https://developer.mozilla.org/docs/Mozilla/Accessibility/ZoomText'),
-    redirect('^access/donate(\.html|/)?$', 'https://donate.mozilla.org/'),
+    redirect(r'^access/donate(\.html|/)?$', 'https://donate.mozilla.org/'),
 
     # bug 1148187
     redirect(r'^access/(?P<page>.+)$',
@@ -385,7 +385,7 @@ redirectpatterns = (
     redirect(r'^MPL/boilerplate-1\.1/(.*)$',
              'http://website-archive.mozilla.org/www.mozilla.org/mpl/MPL/boilerplate-1.1/{}',
              locale_prefix=False),
-    redirect(r'^MPL/missing.html$',
+    redirect(r'^MPL/missing\.html$',
              'http://website-archive.mozilla.org/www.mozilla.org/mpl/MPL/missing.html',
              locale_prefix=False),
 
@@ -401,9 +401,9 @@ redirectpatterns = (
     # bug 724682
     redirect(r'^projects/mathml/demo/texvsmml\.html$',
              'https://developer.mozilla.org/docs/Mozilla_MathML_Project/MathML_Torture_Test'),
-    redirect(r'^projects/mathml/fonts(?:/(?:index.html)?)?$',
+    redirect(r'^projects/mathml/fonts(?:/(?:index\.html)?)?$',
              'https://developer.mozilla.org/Mozilla_MathML_Project/Fonts'),
-    redirect(r'^projects/mathml/screenshots(?:/(?:index.html)?)?$',
+    redirect(r'^projects/mathml/screenshots(?:/(?:index\.html)?)?$',
              'https://developer.mozilla.org/Mozilla_MathML_Project/Screenshots'),
     redirect(r'^projects/mathml/authoring\.html$',
              'https://developer.mozilla.org/en/Mozilla_MathML_Project/Authoring'),
@@ -458,7 +458,7 @@ redirectpatterns = (
              'https://developer.mozilla.org/docs/Mozilla/Projects/Rhino/Download_Rhino'),
     redirect(r'^rhino/doc\.html$',
              'https://developer.mozilla.org/docs/Mozilla/Projects/Rhino/Documentation'),
-    redirect('^rhino/shell\.html$',
+    redirect(r'^rhino/shell\.html$',
              'https://developer.mozilla.org/docs/Mozilla/Projects/Rhino/Shell'),
     redirect(r'^rhino/?', 'https://developer.mozilla.org/docs/Mozilla/Projects/Rhino'),
 
@@ -487,9 +487,9 @@ redirectpatterns = (
     # (The links within the foundation pages have been updated, but there are
     # probably many links to them from other pages and sites that need to keep
     # working.)
-    redirect(r'^foundation/documents/(?P<pdf>[^/]+).pdf$',
+    redirect(r'^foundation/documents/(?P<pdf>[^/]+)\.pdf$',
              'https://static.mozilla.com/foundation/documents/{pdf}.pdf', re_flags='i'),
-    redirect(r'^foundation/donate_form.pdf$',
+    redirect(r'^foundation/donate_form\.pdf$',
              'https://static.mozilla.com/foundation/documents/donate_form.pdf', re_flags='i'),
 
     # openwebfund/ and openwebfund/index.html redirect to another site.  Careful because
@@ -502,14 +502,14 @@ redirectpatterns = (
 
     # FIXUPs for changing foo/bar.html to foo/bar/
     # Redirect foundation/foo.html to foundation/foo/, with a redirect for the nice search engines
-    redirect(r'^foundation/(?P<page>about|careers|licensing|moco|mocosc).html$',
+    redirect(r'^foundation/(?P<page>about|careers|licensing|moco|mocosc)\.html$',
              '/foundation/{page}/', re_flags='i'),
     # Redirect foundation/anything/foo.html to foundation/anything/foo/,
     # with a redirect for the nice search engines
     redirect(r'^foundation/documents/(?P<page>index|mozilla-200.-financial-faq)\.html$',
              '/foundation/{page}/', re_flags='i'),
     redirect(r'^foundation/(?P<page>(?:annualreport|documents|feed-icon-guidelines|'
-             r'licensing|openwebfund|trademarks)/.*).html$', '/foundation/{page}/', re_flags='i'),
+             r'licensing|openwebfund|trademarks)/.*)\.html$', '/foundation/{page}/', re_flags='i'),
 
     # bug 442671
     redirect(r'^foundation/trademarks/l10n-policy/?$', '/foundation/trademarks/', re_flags='i'),
@@ -568,7 +568,7 @@ redirectpatterns = (
     redirect(r'^about/patents/?$', 'mozorg.about.policy.patents.index'),
     redirect(r'^about/patents/guide/?$', 'mozorg.about.policy.patents.guide'),
     redirect(r'^about/patents/license/?$', 'mozorg.about.policy.patents.license'),
-    redirect(r'^about/patents/license/1.0/?$', 'mozorg.about.policy.patents.license-1.0'),
+    redirect(r'^about/patents/license/1\.0/?$', 'mozorg.about.policy.patents.license-1.0'),
 
     redirect(r'^projects/marketing(/.*)?$', 'https://wiki.mozilla.org/MarketingGuide'),
 

bedrock/mozorg/templates/mozorg/about/forums/forums.html

@@ -62,7 +62,7 @@
 
 <!--BEGIN_LIST-->
 
-{% for title, forums_list in forums.ordered.iteritems() %}
+{% for title, forums_list in forums.ordered.items() %}
 
   <section id="{{ title|slugify }}" class="forum-group">
     <a href="#" class="top">{{ _('Back to top') }}</a>

bedrock/mozorg/templates/mozorg/credits.html

@@ -19,7 +19,7 @@
 
 <p>We would like to thank our contributors, whose efforts over many years have made this software what it is.</p>
 
-{% for letter, names in credits.ordered.iteritems() %}
+{% for letter, names in credits.ordered.items() %}
 <h2><a name="{{ letter }}">{{ letter }}</a></h2>
 <p>
 {{ ',\n'.join(names) }}

bedrock/mozorg/templatetags/__init__.py

@@ -1,3 +1,2 @@
 # flake8: noqa
-import misc
-import social_widgets
+from bedrock.mozorg.templatetags import misc, social_widgets

bedrock/mozorg/templatetags/misc.py

@@ -1,15 +1,10 @@
 # coding: utf-8
 
-from __future__ import unicode_literals, print_function
-
 import random
 import re
 from os import path
 from os.path import splitext
-try:
-    import urlparse
-except ImportError:
-    import urllib.parse as urlparse
+import urllib.parse
 
 from django.conf import settings
 from django.contrib.staticfiles.finders import find as find_static
@@ -173,7 +168,7 @@ def platform_img(ctx, url, optional_attributes=None):
             img_urls[platform + '-high-res'] = convert_to_high_res(img_urls[platform])
 
     img_attrs = {}
-    for platform, image in img_urls.iteritems():
+    for platform, image in img_urls.items():
         if is_l10n:
             image = l10n_img_file_name(ctx, image)
         else:
@@ -188,7 +183,7 @@ def platform_img(ctx, url, optional_attributes=None):
 
     img_attrs.update(optional_attributes)
     attrs = ' '.join('%s="%s"' % (attr, val)
-                     for attr, val in img_attrs.iteritems())
+                     for attr, val in img_attrs.items())
 
     # Don't download any image until the javascript sets it based on
     # data-src so we can do platform detection. If no js, show the
@@ -309,7 +304,7 @@ def video(ctx, *args, **kwargs):
         if ext not in filetypes:
             continue
         videos[ext] = (v if 'prefix' not in kwargs else
-                       urlparse.urljoin(kwargs['prefix'], v))
+                       urllib.parse.urljoin(kwargs['prefix'], v))
 
     if not videos:
         return ''
@@ -397,7 +392,8 @@ def donate_url(ctx, source=''):
     donate_url_params = settings.DONATE_PARAMS.get(
         locale, settings.DONATE_PARAMS['en-US'])
 
-    return settings.DONATE_LINK.format(locale=locale, presets=donate_url_params['presets'],
+    return settings.DONATE_LINK.format(
+        locale=locale, presets=donate_url_params['presets'],
         default=donate_url_params['default'], source=source,
         currency=donate_url_params['currency'])
 
@@ -530,7 +526,7 @@ def htmlattr(_list, **kwargs):
 
     """
     for tag in _list:
-        for attr, value in kwargs.iteritems():
+        for attr, value in kwargs.items():
             tag[attr] = value
 
     return _list

bedrock/mozorg/templatetags/social_widgets.py

@@ -1,10 +1,8 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from __future__ import unicode_literals
-
 from datetime import datetime
-import urllib
+import urllib.parse
 
 from django_jinja import library
 
@@ -29,7 +27,7 @@ def format_tweet_body(tweet):
         hash = hashtags['text']
         text = text.replace('#' + hash,
                             ('<a href="https://twitter.com/search?q=%s&amp;src=hash"'
-                             ' class="hash">#%s</a>' % ('%23' + urllib.quote(hash.encode('utf8')),
+                             ' class="hash">#%s</a>' % ('%23' + urllib.parse.quote(hash.encode('utf8')),
                                                         hash)))
 
     # Mentions (@someone)
@@ -37,7 +35,7 @@ def format_tweet_body(tweet):
         name = user['screen_name']
         text = text.replace('@' + name,
                             ('<a href="https://twitter.com/%s" class="mention">@%s</a>'
-                             % (urllib.quote(name.encode('utf8')), name)))
+                             % (urllib.parse.quote(name.encode('utf8')), name)))
 
     # URLs
     for url in entities['urls']:

bedrock/mozorg/tests/test_credits.py

@@ -2,8 +2,6 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from __future__ import unicode_literals
-
 from collections import OrderedDict
 from textwrap import dedent
 
@@ -24,7 +22,7 @@ class TestCredits(TestCase):
             Walter Sobchak,Sobchak
             Theodore Donald Kerabatsos,Kerabatsos
             Tantek Çelik,Çelik
-        """.encode('utf8')))
+        """))
         self.assertListEqual(self.credits_file.rows, [
             ['Tantek Çelik', 'CELIK'],
             ['The Dude', 'DUDE'],
@@ -63,7 +61,7 @@ class TestCredits(TestCase):
             Walter Sobchak,Sobchak
             Theodore Donald Kerabatsos,Kerabatsos
             Tantek Çelik,Çelik
-        """.encode('utf8')))
+        """))
         good_names = OrderedDict()
         good_names['C'] = ['Tantek Çelik']
         good_names['D'] = ['The Dude']

bedrock/mozorg/tests/test_helper_misc.py

@@ -7,6 +7,7 @@ from django.conf import settings
 from django.test.client import RequestFactory
 from django.test.utils import override_settings
 
+import pytest
 from django_jinja.backend import Jinja2
 from jinja2 import Markup
 from mock import patch
@@ -205,20 +206,18 @@ class TestVideoTag(TestCase):
         assert doc('video source').length == 3
 
         # Extensions in the right order?
-        for i, ext in enumerate(('webm', 'ogv', 'mp4')):
-            assert doc('video source:eq(%s)' % i).attr('src').endswith(ext)
+        extensions = [os.path.splitext(el.attrib['src'])[1] for el in doc('video source')]
+        assert extensions == ['.webm', '.ogv', '.mp4']
 
     def test_prefix(self):
         # Prefix should be applied to all videos.
-        doc = pq(self._render("{{ video('meh.mp4', 'meh.ogv', "
-                        "prefix='http://example.com/blah/') }}"))
-        expected = ('http://example.com/blah/meh.ogv',
-                    'http://example.com/blah/meh.mp4')
-
-        assert doc('video source').length == 2
-
-        for i in xrange(2):
-            assert doc('video source:eq(%s)' % i).attr('src') == expected[i]
+        doc = pq(self._render(
+            "{{ video('meh.mp4', 'meh.ogv', prefix='http://example.com/blah/') }}")
+        )
+        assert [el.attrib['src'] for el in doc('video source')] == [
+            'http://example.com/blah/meh.ogv',
+            'http://example.com/blah/meh.mp4',
+        ]
 
     def test_fileformats(self):
         # URLs ending in strange extensions are ignored.
@@ -229,8 +228,8 @@ class TestVideoTag(TestCase):
 
         assert doc('video source').length == 2
 
-        for i, ext in enumerate(('webm', 'ogv')):
-            assert doc('video source:eq(%s)' % i).attr('src').endswith(ext)
+        extensions = [os.path.splitext(el.attrib['src'])[1] for el in doc('video source')]
+        assert extensions == ['.webm', '.ogv']
 
 
 @override_settings(STATIC_URL='/media/')
@@ -344,8 +343,10 @@ class TestPressBlogUrl(TestCase):
         assert self._render('oc') == 'https://blog.mozilla.org/press/'
 
 
-@override_settings(DONATE_LINK=TEST_DONATE_LINK,
-    DONATE_PARAMS=TEST_DONATE_PARAMS)
+@override_settings(
+    DONATE_LINK=TEST_DONATE_LINK,
+    DONATE_PARAMS=TEST_DONATE_PARAMS,
+)
 class TestDonateUrl(TestCase):
     rf = RequestFactory()
 
@@ -639,22 +640,22 @@ def test_f_unicode():
     assert s == u'\xe9 baz'
 
 
-def test_f_markup():
 format_string = 'Hello <b>{0}</b>'
-    val_string = '<em>Steve</em>'
-    expect = 'Hello &lt;b&gt;&lt;em&gt;Steve&lt;/em&gt;&lt;/b&gt;'
-
-    def markup_render(f, v):
-        return render('{{ fmt|f(val) }}', {'fmt': f, 'val': v})
-
-    assert markup_render(format_string, val_string) == expect
-
 format_markup = Markup(format_string)
+val_string = '<em>Steve</em>'
 val_markup = Markup(val_string)
 
-    assert markup_render(format_string, val_markup) == expect
-    assert markup_render(format_markup, val_string) == expect
-    assert markup_render(format_markup, val_markup) == expect
+
+@pytest.mark.parametrize('f, v', [
+    (format_string, val_string),
+    (format_string, val_markup),
+    (format_markup, val_string),
+    (format_markup, val_markup),
+])
+def test_f_markup(f, v):
+    expect = 'Hello &lt;b&gt;&lt;em&gt;Steve&lt;/em&gt;&lt;/b&gt;'
+    s = render('{{ fmt|f(val) }}', {'fmt': f, 'val': v})
+    assert expect == s
 
 
 def test_datetime():
@@ -687,7 +688,7 @@ def test_ifeq():
 
 def test_csrf():
     s = render('{{ csrf() }}', {'csrf_token': 'fffuuu'})
-    csrf = "<input type='hidden' name='csrfmiddlewaretoken' value='fffuuu' />"
+    csrf = '<input type="hidden" name="csrfmiddlewaretoken" value="fffuuu">'
     assert csrf in s
 
 

bedrock/mozorg/tests/test_helper_social_widgets.py

@@ -7,13 +7,12 @@
 import json
 import os.path
 
+import tweepy
 from django.test.client import RequestFactory
 
-import tweepy
-
+from bedrock.mozorg.templatetags.social_widgets import (format_tweet_body,
+                                                        format_tweet_timestamp)
 from bedrock.mozorg.tests import TestCase
-from bedrock.mozorg.templatetags.social_widgets import *  # noqa
-
 
 TEST_FILES_ROOT = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                'test_files')

bedrock/mozorg/tests/test_hierarchy.py

@@ -217,9 +217,4 @@ class TestPageRoot(TestCase):
         # Mocking properties
         page.__get__ = lambda mock, self, cls: self.display_name
 
-        args = root.as_urlpatterns()
-
-        assert 'child1' in args
-        assert 'child2' in args
-        assert 'root' in args
-        assert 'parent' not in args
+        assert root.as_urlpatterns() == ['root', 'child1', 'child2']

bedrock/mozorg/tests/test_middleware.py

@@ -41,9 +41,11 @@ class TestHostnameMiddleware(TestCase):
         self.middleware.process_response(self.request, self.response)
         self.assertEqual(self.response['X-Backend-Server'], 'foobar.oregon-b')
 
-    @override_settings(MIDDLEWARE_CLASSES=(list(settings.MIDDLEWARE_CLASSES) +
-                                           ['bedrock.mozorg.middleware.HostnameMiddleware']),
-                       HOSTNAME='foobar', CLUSTER_NAME='el-dudarino')
+    @override_settings(
+        MIDDLEWARE=(list(settings.MIDDLEWARE) + ['bedrock.mozorg.middleware.HostnameMiddleware']),
+        HOSTNAME='foobar',
+        CLUSTER_NAME='el-dudarino',
+    )
     def test_request(self):
         response = self.client.get('/en-US/')
         self.assertEqual(response['X-Backend-Server'], 'foobar.el-dudarino')

bedrock/mozorg/tests/test_views.py

@@ -25,18 +25,18 @@ class TestViews(TestCase):
         """The download button should have the funnelcake ID."""
         with self.activate('en-US'):
             resp = self.client.get(reverse('mozorg.home'), {'f': '5'})
-            assert 'product=firefox-stub-f5&' in resp.content
+            assert b'product=firefox-stub-f5&' in resp.content
 
     def test_download_button_bad_funnelcake(self):
         """The download button should not have a bad funnelcake ID."""
         with self.activate('en-US'):
             resp = self.client.get(reverse('mozorg.home'), {'f': '5dude'})
-            assert 'product=firefox-stub&' in resp.content
-            assert 'product=firefox-stub-f5dude&' not in resp.content
+            assert b'product=firefox-stub&' in resp.content
+            assert b'product=firefox-stub-f5dude&' not in resp.content
 
             resp = self.client.get(reverse('mozorg.home'), {'f': '999999999'})
-            assert 'product=firefox-stub&' in resp.content
-            assert 'product=firefox-stub-f999999999&' not in resp.content
+            assert b'product=firefox-stub&' in resp.content
+            assert b'product=firefox-stub-f999999999&' not in resp.content
 
 
 class TestRobots(TestCase):

bedrock/mozorg/tests/urls.py

@@ -12,9 +12,10 @@ from bedrock.mozorg.util import page
 def mock_view(request):
     return HttpResponse('test')
 
-urlpatterns = (
+
+urlpatterns = [
     url(r'', include('%s.urls' % settings.PROJECT_MODULE)),
 
     # Used by test_helper
     page('base', 'base-resp.html'),
-)
+]

bedrock/mozorg/urls.py

@@ -296,7 +296,7 @@ urlpatterns = (
     url(r'^oauth/fxa/error/$', views.oauth_fxa_error, name='mozorg.oauth.fxa-error'),
 
     page('plugincheck', 'mozorg/plugincheck.html'),
-    url(r'^robots.txt$', views.Robots.as_view(), name='robots.txt'),
+    url(r'^robots\.txt$', views.Robots.as_view(), name='robots.txt'),
     url('^technology/$', views.TechnologyView.as_view(), name='mozorg.technology'),
     page('technology/what-is-a-browser', 'mozorg/what-is-a-browser.html'),
     page('technology/update-your-browser', 'mozorg/update-browser.html'),

bedrock/mozorg/util.py

@@ -2,12 +2,10 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-import json
 import os
 
 from django.conf import settings
 from django.conf.urls import url
-from django.http import HttpResponse
 from django.shortcuts import render as django_render
 from django.views.decorators.csrf import csrf_exempt
 
@@ -35,16 +33,6 @@ FXA_CLIENTS = {
 }
 
 
-class HttpResponseJSON(HttpResponse):
-    def __init__(self, data, status=None, cors=False):
-        super(HttpResponseJSON, self).__init__(content=json.dumps(data),
-                                               content_type='application/json',
-                                               status=status)
-
-        if cors:
-            self['Access-Control-Allow-Origin'] = '*'
-
-
 def page(name, tmpl, decorators=None, url_name=None, **kwargs):
     """
     Define a bedrock page.
@@ -200,7 +188,7 @@ def get_fxa_oauth_token(code):
     try:
         token_resp = oauthClient.trade_code(code, client_id=settings.FXA_OAUTH_CLIENT_ID, client_secret=settings.FXA_OAUTH_CLIENT_SECRET)
         token = token_resp['access_token']
-    except:
+    except Exception:
         token = None
 
     return token
@@ -212,7 +200,7 @@ def get_fxa_profile_email(token):
 
     try:
         email = profileClient.get_email(token)
-    except:
+    except Exception:
         email = None
 
     return email
@@ -229,5 +217,5 @@ def fxa_concert_rsvp(email, isFx):
     try:
         basket.request('post', 'fxa-concerts-rsvp', data=data)
         return True
-    except:
+    except Exception:
         return False

bedrock/mozorg/views.py

@@ -4,15 +4,16 @@
 
 import re
 
+from commonware.decorators import xframe_allow
 from django.conf import settings
-from django.core.urlresolvers import reverse
-from django.http import Http404, HttpResponseRedirect
+from django.http import Http404, HttpResponseRedirect, JsonResponse
 from django.shortcuts import render as django_render
+from django.urls import reverse
 from django.views.decorators.cache import cache_page, never_cache
 from django.views.decorators.http import require_safe
 from django.views.generic import TemplateView
-
-from commonware.decorators import xframe_allow
+from lib import l10n_utils
+from lib.l10n_utils.dotlang import lang_file_is_active
 
 from bedrock.base.waffle import switch
 from bedrock.contentcards.models import get_page_content_cards
@@ -22,13 +23,10 @@ from bedrock.mozorg.models import ContributorActivity
 from bedrock.mozorg.util import (
     fxa_concert_rsvp,
     get_fxa_oauth_token,
-    get_fxa_profile_email,
-    HttpResponseJSON
+    get_fxa_profile_email
 )
 from bedrock.pocketfeed.models import PocketArticle
 from bedrock.wordpress.views import BlogPostsView
-from lib import l10n_utils
-from lib.l10n_utils.dotlang import lang_file_is_active
 
 credits_file = CreditsFile('credits')
 forums_file = ForumsFile('forums')
@@ -60,7 +58,9 @@ def mozid_data_view(request, source_name):
              'totalactive': activity['total__sum'],
              'new': activity['new__sum']} for activity in qs]
 
-    return HttpResponseJSON(data, cors=True)
+    response = JsonResponse(data, safe=False)
+    response['Access-Control-Allow-Origin'] = '*'
+    return response
 
 
 @xframe_allow

bedrock/newsletter/forms.py

@@ -48,7 +48,7 @@ def get_lang_choices(newsletters=None):
             lang_name = product_details.languages[lang]['native']
         else:
             try:
-                locale = [loc for loc in product_details.languages.keys()
+                locale = [loc for loc in product_details.languages
                           if loc.startswith(lang)][0]
             except IndexError:
                 continue
@@ -120,7 +120,7 @@ class CountrySelectForm(forms.Form):
 
     def __init__(self, locale, *args, **kwargs):
         regions = product_details.get_regions(locale)
-        regions = sorted(regions.iteritems(), key=itemgetter(1))
+        regions = sorted(iter(regions.items()), key=itemgetter(1))
         super(CountrySelectForm, self).__init__(*args, **kwargs)
         self.fields['country'].choices = regions
 
@@ -149,7 +149,7 @@ class ManageSubscriptionsForm(forms.Form):
 
     def __init__(self, locale, *args, **kwargs):
         regions = product_details.get_regions(locale)
-        regions = sorted(regions.iteritems(), key=itemgetter(1))
+        regions = sorted(iter(regions.items()), key=itemgetter(1))
         lang_choices = get_lang_choices()
         languages = [x[0] for x in lang_choices]
 
@@ -249,7 +249,7 @@ class NewsletterFooterForm(forms.Form):
     # out which languages to list in the form.
     def __init__(self, newsletters, locale, data=None, *args, **kwargs):
         regions = product_details.get_regions(locale)
-        regions = sorted(regions.iteritems(), key=itemgetter(1))
+        regions = sorted(iter(regions.items()), key=itemgetter(1))
 
         try:
             newsletters = validate_newsletters(newsletters)

bedrock/newsletter/management/commands/update_newsletter_data.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 from django.core.management.base import BaseCommand, CommandError
 
 import basket

bedrock/newsletter/migrations/0001_initial.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import migrations, models
 import django_extensions.db.fields.json
 

bedrock/newsletter/models.py

@@ -21,7 +21,7 @@ class NewsletterManager(models.Manager):
 
         self.all().delete()
         count = 0
-        for slug, data in new_data.iteritems():
+        for slug, data in new_data.items():
             self.create(
                 slug=slug,
                 data=data,
@@ -40,5 +40,5 @@ class Newsletter(models.Model):
 
     objects = NewsletterManager()
 
-    def __unicode__(self):
+    def __str__(self):
         return self.slug

bedrock/newsletter/redirects.py

@@ -3,8 +3,8 @@ from bedrock.redirects.util import redirect
 
 redirectpatterns = (
     # bug 926629
-    redirect(r'^newsletter/about_mobile(?:/(?:index.html)?)?$', 'newsletter.subscribe'),
-    redirect(r'^newsletter/about_mozilla(?:/(?:index.html)?)?$', 'mozorg.contribute.index'),
-    redirect(r'^newsletter/new(?:/(?:index.html)?)?$', 'newsletter.subscribe'),
-    redirect(r'^newsletter/ios(?:/(?:index.html)?)?$', 'firefox.mobile'),
+    redirect(r'^newsletter/about_mobile(?:/(?:index\.html)?)?$', 'newsletter.subscribe'),
+    redirect(r'^newsletter/about_mozilla(?:/(?:index\.html)?)?$', 'mozorg.contribute.index'),
+    redirect(r'^newsletter/new(?:/(?:index\.html)?)?$', 'newsletter.subscribe'),
+    redirect(r'^newsletter/ios(?:/(?:index\.html)?)?$', 'firefox.mobile'),
 )

bedrock/newsletter/tests/test_views.py

@@ -30,7 +30,7 @@ class TestViews(TestCase):
 
     @patch('bedrock.newsletter.views.l10n_utils.render')
     def test_updated_allows_good_tokens(self, mock_render):
-        token = unicode(uuid.uuid4())
+        token = str(uuid.uuid4())
         req = self.rf.get('/', {'token': token, 'unsub': 1})
         updated(req)
         self.assertEqual(mock_render.call_args[0][2]['token'], token)
@@ -53,7 +53,7 @@ class TestViews(TestCase):
 @patch('basket.base.request')
 class TestExistingNewsletterView(TestCase):
     def setUp(self):
-        self.token = unicode(uuid.uuid4())
+        self.token = str(uuid.uuid4())
         self.user = {
             'newsletters': [u'mozilla-and-you'],
             'token': self.token,
@@ -129,7 +129,7 @@ class TestExistingNewsletterView(TestCase):
         # or they are marked 'show' and 'active' in the settings
         get_newsletters.return_value = newsletters
         # Find a newsletter without 'show' and subscribe the user to it
-        for newsletter, data in newsletters.iteritems():
+        for newsletter, data in newsletters.items():
             if not data.get('show', False):
                 self.user['newsletters'] = [newsletter]
                 break
@@ -148,10 +148,10 @@ class TestExistingNewsletterView(TestCase):
 
         shown = set([form.initial['newsletter'] for form in forms])
         inactive = set([newsletter for newsletter, data
-                       in newsletters.iteritems()
+                       in newsletters.items()
                        if not data.get('active', False)])
         to_show = set([newsletter for newsletter, data
-                       in newsletters.iteritems()
+                       in newsletters.items()
                        if data.get('show', False)]) - inactive
         subscribed = set(self.user['newsletters'])
 
@@ -171,7 +171,7 @@ class TestExistingNewsletterView(TestCase):
 
     def test_get_user_not_found(self, mock_basket_request):
         # Token in URL but not a valid token - should redirect to recovery
-        rand_token = unicode(uuid.uuid4())
+        rand_token = str(uuid.uuid4())
         url = reverse('newsletter.existing.token', args=(rand_token,))
         with patch.multiple('basket',
                             request=DEFAULT) as basket_patches:
@@ -203,7 +203,7 @@ class TestExistingNewsletterView(TestCase):
     def test_post_user_not_found(self, mock_basket_request):
         # User submits form and passed token, but no user was found
         # Should issue message and redirect to recovery
-        rand_token = unicode(uuid.uuid4())
+        rand_token = str(uuid.uuid4())
         url = reverse('newsletter.existing.token', args=(rand_token,))
         with patch.multiple('basket',
                             update_user=DEFAULT,
@@ -250,10 +250,9 @@ class TestExistingNewsletterView(TestCase):
         # Should have called update_user with subscription list
         self.assertEqual(1, basket_patches['update_user'].call_count)
         kwargs = basket_patches['update_user'].call_args[1]
-        self.assertEqual(
-            {'newsletters': u'mozilla-and-you,firefox-tips', 'lang': u'en'},
-            kwargs
-        )
+        self.assertEqual(set(kwargs), set(['newsletters', 'lang']))
+        self.assertEqual(kwargs['lang'], 'en')
+        self.assertEqual(set(kwargs['newsletters'].split(',')), set(['mozilla-and-you', 'firefox-tips']))
         # Should not have called unsubscribe
         self.assertEqual(0, basket_patches['unsubscribe'].call_count)
         # Should not have called subscribe
@@ -266,7 +265,7 @@ class TestExistingNewsletterView(TestCase):
     def test_unsubscribing(self, get_newsletters, mock_basket_request):
         get_newsletters.return_value = newsletters
         # They unsubscribe from the one newsletter they're subscribed to
-        self.data['form-0-subscribed_radio'] = u'false'
+        self.data['form-0-subscribed_radio'] = u'False'
         url = reverse('newsletter.existing.token', args=(self.token,))
         with patch.multiple('basket',
                             update_user=DEFAULT,
@@ -413,7 +412,7 @@ class TestExistingNewsletterView(TestCase):
 
 class TestConfirmView(TestCase):
     def setUp(self):
-        self.token = unicode(uuid.uuid4())
+        self.token = str(uuid.uuid4())
         self.url = reverse('newsletter.confirm', kwargs={'token': self.token})
 
     def test_normal(self):
@@ -469,7 +468,7 @@ class TestConfirmView(TestCase):
 
 class TestSetCountryView(TestCase):
     def setUp(self):
-        self.token = unicode(uuid.uuid4())
+        self.token = str(uuid.uuid4())
         self.url = reverse('newsletter.country', kwargs={'token': self.token})
 
     def test_normal_submit(self):
@@ -509,8 +508,8 @@ class TestRecoveryView(TestCase):
     def test_unknown_email(self, mock_basket):
         """Unknown email addresses give helpful error message"""
         data = {'email': 'unknown@example.com'}
-        mock_basket.side_effect = basket.BasketException(status_code=404,
-                                                  code=basket.errors.BASKET_UNKNOWN_EMAIL)
+        mock_basket.side_effect = basket.BasketException(
+            status_code=404, code=basket.errors.BASKET_UNKNOWN_EMAIL)
         rsp = self.client.post(self.url, data)
         self.assertTrue(mock_basket.called)
         self.assertEqual(200, rsp.status_code)
@@ -652,7 +651,7 @@ class TestNewsletterSubscribe(TestCase):
         resp = self.ajax_request(data)
         resp_data = json.loads(resp.content)
         self.assertFalse(resp_data['success'])
-        self.assertEqual(resp_data['errors'][0], unicode(invalid_email_address))
+        self.assertEqual(resp_data['errors'][0], str(invalid_email_address))
 
     @patch.object(basket, 'subscribe')
     def test_returns_ajax_basket_error(self, subscribe_mock):
@@ -668,7 +667,7 @@ class TestNewsletterSubscribe(TestCase):
         resp = self.ajax_request(data)
         resp_data = json.loads(resp.content)
         self.assertFalse(resp_data['success'])
-        self.assertEqual(resp_data['errors'][0], unicode(general_error))
+        self.assertEqual(resp_data['errors'][0], str(general_error))
 
     def test_shows_normal_form(self):
         """A normal GET should show the form."""

bedrock/newsletter/utils.py

@@ -19,9 +19,9 @@ def get_languages_for_newsletters(newsletters=None):
     """
     all_newsletters = get_newsletters()
     if newsletters is None:
-        newsletters = all_newsletters.values()
+        newsletters = list(all_newsletters.values())
     else:
-        if isinstance(newsletters, basestring):
+        if isinstance(newsletters, str):
             newsletters = [nl.strip() for nl in newsletters.split(',')]
         newsletters = [all_newsletters.get(nl, {}) for nl in newsletters]
 

bedrock/newsletter/views.py

@@ -8,34 +8,30 @@ from cgi import escape
 from collections import defaultdict
 from operator import itemgetter
 
-from django.conf import settings
-from django.contrib import messages
-from django.forms.formsets import formset_factory
-from django.http import HttpResponseRedirect
-from django.shortcuts import redirect
-from django.utils.safestring import mark_safe
-from django.views.decorators.cache import never_cache
-
 import basket
 import basket.errors
 import commonware.log
-from jinja2 import Markup
-
 import lib.l10n_utils as l10n_utils
 import requests
+from django.conf import settings
+from django.contrib import messages
+from django.forms.formsets import formset_factory
+from django.http import HttpResponseRedirect, JsonResponse
+from django.shortcuts import redirect
+from django.utils.safestring import mark_safe
+from django.views.decorators.cache import never_cache
+from jinja2 import Markup
+from lib.l10n_utils.dotlang import _, _lazy
 
 from bedrock.base import waffle
-from lib.l10n_utils.dotlang import _, _lazy
 from bedrock.base.urlresolvers import reverse
-
-from .forms import (CountrySelectForm, EmailForm, ManageSubscriptionsForm,
-                    NewsletterForm, NewsletterFooterForm)
 # Cannot use short "from . import utils" because we need to mock
 # utils.get_newsletters in our tests
 from bedrock.base.views import get_geo_from_request
-from bedrock.mozorg.util import HttpResponseJSON
 from bedrock.newsletter import utils
 
+from .forms import (CountrySelectForm, EmailForm, ManageSubscriptionsForm,
+                    NewsletterFooterForm, NewsletterForm)
 
 log = commonware.log.getLogger('b.newsletter')
 
@@ -346,7 +342,7 @@ def existing(request, token=None):
     # Figure out which newsletters to display, and whether to show them
     # as already subscribed.
     initial = []
-    for newsletter, data in newsletter_data.iteritems():
+    for newsletter, data in newsletter_data.items():
         # Only show a newsletter if it has ['active'] == True and
         # ['show'] == True or the user is already subscribed
         if not data.get('active', False):
@@ -488,7 +484,7 @@ def existing(request, token=None):
     # and each value is the list of newsletter keys that are available in
     # that language code.
     newsletter_languages = defaultdict(list)
-    for newsletter, data in newsletter_data.iteritems():
+    for newsletter, data in newsletter_data.items():
         for lang in data['languages']:
             newsletter_languages[lang].append(newsletter)
     newsletter_languages = mark_safe(json.dumps(newsletter_languages))
@@ -567,7 +563,7 @@ def updated(request):
         # so we can read them.  (Well, except for the free-form reason.)
         for i, reason in enumerate(REASONS):
             if _post_or_get(request, 'reason%d' % i):
-                reasons.append(unicode(reason))
+                reasons.append(str(reason))
         if _post_or_get(request, 'reason-text-p'):
             reasons.append(_post_or_get(request, 'reason-text', ''))
 
@@ -663,11 +659,11 @@ def newsletter_subscribe(request):
                                  **kwargs)
             except basket.BasketException as e:
                 if e.code == basket.errors.BASKET_INVALID_EMAIL:
-                    errors.append(unicode(invalid_email_address))
+                    errors.append(str(invalid_email_address))
                 else:
                     log.exception("Error subscribing %s to newsletter %s" %
                                   (data['email'], data['newsletters']))
-                    errors.append(unicode(general_error))
+                    errors.append(str(general_error))
 
         else:
             if 'email' in form.errors:
@@ -679,7 +675,7 @@ def newsletter_subscribe(request):
                     errors.extend(form.errors[fieldname])
 
         # form error messages may contain unsanitized user input
-        errors = map(escape, errors)
+        errors = list(map(escape, errors))
 
         if request.is_ajax():
             # return JSON
@@ -691,7 +687,7 @@ def newsletter_subscribe(request):
             else:
                 resp = {'success': True}
 
-            return HttpResponseJSON(resp)
+            return JsonResponse(resp)
         else:
             ctx = {'newsletter_form': form}
             if not errors:

bedrock/pocketfeed/api.py

@@ -1,5 +1,3 @@
-from __future__ import print_function, unicode_literals
-
 import datetime
 import re
 import requests

bedrock/pocketfeed/management/commands/update_pocketfeed.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 from django.conf import settings
 from django.core.management.base import BaseCommand, CommandError
 

bedrock/pocketfeed/migrations/0001_initial.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import migrations, models
 
 

bedrock/pocketfeed/migrations/0002_auto_20180723_0805.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import migrations, models
 
 

bedrock/pocketfeed/models.py

@@ -1,7 +1,5 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import print_function, unicode_literals
-
 from django.db import models
 from django.db.utils import DatabaseError
 
@@ -62,7 +60,7 @@ class PocketArticleManager(models.Manager):
             try:
                 if obj:
                     if obj.time_shared != article['time_shared']:
-                        for key, value in article.iteritems():
+                        for key, value in article.items():
                             setattr(obj, key, value)
                         obj.save()
                         update_count += 1
@@ -97,7 +95,7 @@ class PocketArticle(models.Model):
         get_latest_by = 'time_shared'
         ordering = ['-time_shared']
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
     @property

bedrock/pocketfeed/tests/test_api.py

@@ -20,9 +20,8 @@ def test_get_articles_data(req_mock):
 
     api.get_articles_data(count=7)
 
-    req_mock.post.assert_called_once_with('test_url',
-                                         json=expected_payload,
-                                         timeout=5)
+    req_mock.post.assert_called_once_with(
+        'test_url', json=expected_payload, timeout=5)
 
 
 @patch.object(api, 'requests')

bedrock/press/redirects.py

@@ -174,7 +174,7 @@ redirectpatterns = (
     redirect(r'^press/mozilla-foundation\.html$',
              'https://blog.mozilla.org/press/2003/07/mozilla-org-announces-launch-of-the-'
              'mozilla-foundation-to-lead-open-source-browser-efforts/'),
-    redirect(r'^press/mozilla1.0\.html$',
+    redirect(r'^press/mozilla1\.0\.html$',
              'https://blog.mozilla.org/press/2002/06/mozilla-org-launches-mozilla-1-0/'),
     redirect(r'^press/open-source-security\.html$',
              'https://blog.mozilla.org/press/2000/01/open-source-development-of-security-products-'

bedrock/press/tests/test_base.py

@@ -66,7 +66,7 @@ class TestPressInquiry(TestCase):
         response = self.view(request)
 
         assert response.status_code == 200
-        self.assertIn('Please enter your name.', response.content)
+        self.assertIn(b'Please enter your name.', response.content)
 
     def test_view_post_honeypot(self):
         """
@@ -84,7 +84,7 @@ class TestPressInquiry(TestCase):
         response = self.view(request)
 
         assert response.status_code == 200
-        self.assertIn('An error has occurred', response.content)
+        self.assertIn(b'An error has occurred', response.content)
 
     def test_form_valid_data(self):
         """
@@ -199,7 +199,7 @@ class TestSpeakerRequest(TestCase):
         response = self.view(request)
 
         assert response.status_code == 200
-        self.assertIn('Please enter a URL', response.content)
+        self.assertIn(b'Please enter a URL', response.content)
 
     def test_view_post_honeypot(self):
         """
@@ -217,7 +217,7 @@ class TestSpeakerRequest(TestCase):
         response = self.view(request)
 
         assert response.status_code == 200
-        self.assertIn('An error has occurred', response.content)
+        self.assertIn(b'An error has occurred', response.content)
 
     def test_form_valid_data(self):
         """

bedrock/redirects/middleware.py

@@ -1,12 +1,19 @@
-from django.core.urlresolvers import Resolver404
+from django.urls import Resolver404
 
 from .util import get_resolver
 
 
-class RedirectsMiddleware(object):
-    def __init__(self, resolver=None):
+class RedirectsMiddleware:
+    def __init__(self, get_response=None, resolver=None):
+        self.get_response = get_response
         self.resolver = resolver or get_resolver()
 
+    def __call__(self, request):
+        response = self.process_request(request)
+        if response:
+            return response
+        return self.get_response(request)
+
     def process_request(self, request):
         try:
             resolver_match = self.resolver.resolve(request.path_info)

bedrock/redirects/tests/test_middleware.py

@@ -13,7 +13,7 @@ patterns = [
     redirect(r'^dude/already/10th/', '/far/out/'),
     redirect(r'^walter/prior/restraint/', '/finishes/coffee/'),
 ]
-middleware = RedirectsMiddleware(get_resolver(patterns))
+middleware = RedirectsMiddleware(resolver=get_resolver(patterns))
 
 
 class TestRedirectsMiddleware(TestCase):

bedrock/redirects/tests/test_util.py

@@ -1,9 +1,9 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from urlparse import parse_qs, urlparse
+from urllib.parse import parse_qs, urlparse
 
-from django.conf.urls import RegexURLPattern
+from django.urls import URLPattern
 from django.test import TestCase
 from django.test.client import RequestFactory
 
@@ -88,12 +88,12 @@ class TestNoRedirectUrlPattern(TestCase):
             no_redirect(r'^iam/the/walrus/$'),
             redirect(r'^iam/the/.*/$', '/coo/coo/cachoo/'),
         ])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/iam/the/walrus/'))
         self.assertIsNone(resp)
 
         # including locale
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/pt-BR/iam/the/walrus/'))
         self.assertIsNone(resp)
 
@@ -109,7 +109,7 @@ class TestNoRedirectUrlPattern(TestCase):
             redirect(r'^iam/the/walrus/$', '/coo/coo/cachoo/'),
             no_redirect(r'^iam/the/walrus/$', re_flags='i'),
         ])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/IAm/The/Walrus/'))
         self.assertIsNone(resp)
 
@@ -129,10 +129,10 @@ class TestRedirectUrlPattern(TestCase):
 
     def test_name(self):
         """
-        Should return a RegexURLPattern with a matching name attribute
+        Should return a URLPattern with a matching name attribute
         """
         url_pattern = redirect(r'^the/dude$', 'abides', name='Lebowski')
-        assert isinstance(url_pattern, RegexURLPattern)
+        assert isinstance(url_pattern, URLPattern)
         assert url_pattern.name == 'Lebowski'
 
     def test_no_query(self):
@@ -292,7 +292,7 @@ class TestRedirectUrlPattern(TestCase):
         Should be able to capture info from URL and use in redirection.
         """
         resolver = get_resolver([redirect(r'^iam/the/(?P<name>.+)/$', '/donnie/the/{name}/')])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/iam/the/walrus/'))
         assert resp.status_code == 301
         assert resp['Location'] == '/donnie/the/walrus/'
@@ -303,7 +303,7 @@ class TestRedirectUrlPattern(TestCase):
         """
         resolver = get_resolver([redirect(r'^iam/the/(?P<name>.+)/$',
                                           '/donnie/the/{name}/')])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/pt-BR/iam/the/walrus/'))
         assert resp.status_code == 301
         assert resp['Location'] == '/pt-BR/donnie/the/walrus/'
@@ -314,7 +314,7 @@ class TestRedirectUrlPattern(TestCase):
         """
         resolver = get_resolver([redirect(r'^iam/the/(?P<name>.+)/$',
                                           '/donnie/the/{name}/')])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/iam/the/walrus/'))
         assert resp.status_code == 301
         assert resp['Location'] == '/donnie/the/walrus/'
@@ -325,7 +325,7 @@ class TestRedirectUrlPattern(TestCase):
         """
         resolver = get_resolver([redirect(r'^iam/the/(?P<name>.+)/$',
                                           '/donnie/the/{name}/', prepend_locale=False)])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/zh-TW/iam/the/walrus/'))
         assert resp.status_code == 301
         assert resp['Location'] == '/donnie/the/walrus/'
@@ -340,7 +340,7 @@ class TestRedirectUrlPattern(TestCase):
         """
         resolver = get_resolver([redirect(r'^iam/the/(.+)/$', '/donnie/the/{}/',
                                           locale_prefix=False)])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/iam/the/walrus/'))
         assert resp.status_code == 301
         assert resp['Location'] == '/donnie/the/walrus/'
@@ -351,7 +351,7 @@ class TestRedirectUrlPattern(TestCase):
         """
         resolver = get_resolver([redirect(r'^iam/the(/.+)?/$', '/donnie/the{}/',
                                           locale_prefix=False)])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/iam/the/'))
         assert resp.status_code == 301
         assert resp['Location'] == '/donnie/the/'
@@ -364,7 +364,7 @@ class TestRedirectUrlPattern(TestCase):
             redirect(r'^iam/the/walrus/$', '/coo/coo/cachoo/'),
             redirect(r'^iam/the/walrus/$', '/dammit/donnie/', re_flags='i'),
         ])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/IAm/The/Walrus/'))
         assert resp.status_code == 301
         assert resp['Location'] == '/dammit/donnie/'
@@ -391,7 +391,7 @@ class TestRedirectUrlPattern(TestCase):
         """
         resolver = get_resolver([redirect(r'^editor/(?P<page>.*)$',
                                           'http://www-archive.mozilla.org/editor/{page}')])
-        middleware = RedirectsMiddleware(resolver)
+        middleware = RedirectsMiddleware(resolver=resolver)
         resp = middleware.process_request(self.rf.get('/editor/midasdemo/securityprefs.html'
                                                       '%3C/span%3E%3C/a%3E%C2%A0'))
         assert resp.status_code == 301

bedrock/redirects/util.py

@@ -3,21 +3,20 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import re
-from urllib import urlencode
-from urlparse import parse_qs
+from urllib.parse import parse_qs, urlencode
 
-from django.core.urlresolvers import NoReverseMatch, RegexURLResolver, reverse
+import commonware.log
 from django.conf.urls import url
-from django.http import HttpResponsePermanentRedirect, HttpResponseRedirect, HttpResponseGone
+from django.http import (HttpResponseGone, HttpResponsePermanentRedirect,
+                         HttpResponseRedirect)
+from django.urls import NoReverseMatch, URLResolver, reverse
+from django.urls.resolvers import RegexPattern
 from django.utils.encoding import force_text
 from django.utils.html import strip_tags
 from django.views.decorators.vary import vary_on_headers
 
-import commonware.log
-
 from bedrock.mozorg.decorators import cache_control_expires
 
-
 log = commonware.log.getLogger('redirects.util')
 LOCALE_RE = r'^(?P<locale>\w{2,3}(?:-\w{2})?/)?'
 HTTP_RE = re.compile(r'^https?://', re.IGNORECASE)
@@ -31,7 +30,8 @@ def register(patterns):
 
 
 def get_resolver(patterns=None):
-    return RegexURLResolver(r'^/', patterns or redirectpatterns)
+    patterns = patterns or redirectpatterns
+    return URLResolver(RegexPattern(r'^/'), patterns)
 
 
 def header_redirector(header_name, regex, match_dest, nomatch_dest, case_sensitive=False):
@@ -166,7 +166,7 @@ def redirect(pattern, to, permanent=True, locale_prefix=True, anchor=None, name=
         view_decorators.append(cache_control_expires(cache_timeout))
 
     if vary:
-        if isinstance(vary, basestring):
+        if isinstance(vary, str):
             vary = [vary]
         view_decorators.append(vary_on_headers(*vary))
 

bedrock/releasenotes/__init__.py

@@ -4,11 +4,11 @@
 
 # Adapted from django-mozilla-product-details
 version_re = (r"\d+"               # major (x in x.y)
-              "\.\d+"             # minor1 (y in x.y)
-              "\.?(?:\d+)?"       # minor2 (z in x.y.z)
-              "\.?(?:\d+)?"       # minor3 (w in x.y.z.w)
-              "(?:a|b(?:eta)?)?"  # alpha/beta
-              "(?:\d*)"           # alpha/beta version
-              "(?:pre)?"          # pre release
-              "(?:\d)?"           # pre release version
-              "(?:esr)?")         # extended support release
+              r"\.\d+"             # minor1 (y in x.y)
+              r"\.?(?:\d+)?"       # minor2 (z in x.y.z)
+              r"\.?(?:\d+)?"       # minor3 (w in x.y.z.w)
+              r"(?:a|b(?:eta)?)?"  # alpha/beta
+              r"(?:\d*)"           # alpha/beta version
+              r"(?:pre)?"          # pre release
+              r"(?:\d)?"           # pre release version
+              r"(?:esr)?")         # extended support release

bedrock/releasenotes/management/commands/update_release_notes.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 from django.conf import settings
 from django.core.management.base import BaseCommand
 

bedrock/releasenotes/migrations/0001_initial.py

@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import migrations, models
 import bedrock.releasenotes.models
 

bedrock/releasenotes/models.py

@@ -22,7 +22,11 @@ from bedrock.releasenotes.utils import memoize
 LONG_RN_CACHE_TIMEOUT = 7200  # 2 hours
 cache = caches['release-notes']
 markdowner = markdown.Markdown(extensions=[
-    'tables', 'codehilite', 'fenced_code', 'toc', 'nl2br'
+    'markdown.extensions.tables',
+    'markdown.extensions.codehilite',
+    'markdown.extensions.fenced_code',
+    'markdown.extensions.toc',
+    'markdown.extensions.nl2br',
 ])
 
 
@@ -55,7 +59,7 @@ FIELD_PROCESSORS = {
 }
 
 
-class RNModel(object):
+class RNModel:
     def __init__(self, data):
         for key, value in data.items():
             if not hasattr(self, key):
@@ -171,7 +175,7 @@ class ProductRelease(models.Model):
     class Meta:
         ordering = ['-release_date']
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
     @cached_property
@@ -180,7 +184,7 @@ class ProductRelease(models.Model):
 
     @cached_property
     def major_version_int(self):
-        return self.version_obj.major
+        return self.version_obj.major or 0
 
     @cached_property
     def version_obj(self):

bedrock/releasenotes/tests/test_base.py

@@ -19,7 +19,6 @@ from bedrock.releasenotes.models import ProductRelease
 
 TESTS_PATH = Path(__file__).parent
 DATA_PATH = str(TESTS_PATH.joinpath('data'))
-firefox_desktop = FirefoxDesktop(json_dir=DATA_PATH)
 RELEASES_PATH = str(TESTS_PATH)
 
 
@@ -256,8 +255,9 @@ class TestReleaseNotesIndex(TestCase):
         self.pd_cache.clear()
 
     @patch('bedrock.releasenotes.views.l10n_utils.render')
-    @patch('bedrock.releasenotes.views.firefox_desktop', firefox_desktop)
     def test_relnotes_index_firefox(self, render_mock):
+        firefox_desktop = FirefoxDesktop(json_dir=DATA_PATH)
+        with patch('bedrock.releasenotes.views.firefox_desktop', firefox_desktop):
             render_mock().render.return_value = HttpResponse('')
             with self.activate('en-US'):
                 self.client.get(reverse('firefox.releases.index'))

bedrock/releasenotes/views.py

@@ -23,6 +23,7 @@ SUPPORT_URLS = {
 
 def release_notes_template(channel, product, version=None):
     channel = channel or 'release'
+    version = version or 0
     if product == 'Firefox' and channel == 'Aurora' and version >= 35:
         return 'firefox/releases/dev-browser-notes.html'
 
@@ -141,8 +142,9 @@ def releases_index(request, product):
     # Starting with Firefox 10, ESR had been offered every 7 major releases, but
     # Firefox 59 wasn't ESR. Firefox 60 became the next ESR instead, and since
     # then ESR is offered every 8 major releases.
-    esr_major_versions = (range(10, 59, 7) +
-        range(60, int(firefox_desktop.latest_version().split('.')[0]), 8))
+    esr_major_versions = (
+        list(range(10, 59, 7)) +
+        list(range(60, int(firefox_desktop.latest_version().split('.')[0]), 8)))
 
     if product == 'Firefox':
         major_releases = firefox_desktop.firefox_history_major_releases
@@ -158,9 +160,8 @@ def releases_index(request, product):
         major_pattern = r'^' + re.escape(converter % round(major_version, 1))
         releases[major_version] = {
             'major': release,
-            'minor': sorted(filter(lambda x: re.findall(major_pattern, x),
-                                   minor_releases),
-                            key=lambda x: map(lambda y: int(y), x.split('.')))
+            'minor': sorted([x for x in minor_releases if re.findall(major_pattern, x)],
+                            key=lambda x: [int(y) for y in x.split('.')])
         }
 
     return l10n_utils.render(
@@ -175,8 +176,7 @@ def nightly_feed(request):
     releases = get_releases_or_404('firefox', 'nightly', 5)
 
     for release in releases:
-        link = reverse('firefox.desktop.releasenotes',
-                        args=(release.version, 'release'))
+        link = reverse('firefox.desktop.releasenotes', args=(release.version, 'release'))
 
         for note in release.notes:
             if note.id in notes: