set task user in add_static_theme_from_lwt so passes validation (#9709)

src/olympia/addons/tasks.py

@@ -12,7 +12,7 @@ from django.utils import translation
 from elasticsearch_dsl import Search
 from PIL import Image
 
-import olympia.core.logger
+import olympia.core
 from olympia import amo, activity
 from olympia.addons.indexers import AddonIndexer
 from olympia.addons.models import (
@@ -542,6 +542,7 @@ def _get_lwt_default_author():
 @transaction.atomic
 def add_static_theme_from_lwt(lwt):
     from olympia.activity.models import AddonLog
+    olympia.core.set_user(UserProfile.objects.get(pk=settings.TASK_USER_ID))
     # Try to handle LWT with no authors
     author = (lwt.listed_authors or [_get_lwt_default_author()])[0]
     # Wrap zip in FileUpload for Addon/Version from_upload to consume.

src/olympia/addons/tests/test_tasks.py

@@ -142,10 +142,12 @@ class TestAddStaticThemeFromLwt(TestCase):
             application=amo.FIREFOX.id, version='53.0')
         AppVersion.objects.get_or_create(
             application=amo.FIREFOX.id, version='*')
+        user_factory(id=settings.TASK_USER_ID, email='taskuser@mozilla.com')
 
     def _mock_xpi_side_effect(self, lwt, upload_path):
         xpi_path = os.path.join(
-            settings.ROOT, 'src/olympia/devhub/tests/addons/static_theme.zip')
+            settings.ROOT,
+            'src/olympia/devhub/tests/addons/mozilla_static_theme.zip')
         copy_stored_file(xpi_path, upload_path)
         assert not os.path.isdir(upload_path)
         return mock.DEFAULT
@@ -184,7 +186,8 @@ class TestAddStaticThemeFromLwt(TestCase):
 
     def test_add_static_theme_from_lwt(self):
         author = user_factory()
-        persona = addon_factory(type=amo.ADDON_PERSONA, users=[author])
+        persona = addon_factory(
+            type=amo.ADDON_PERSONA, users=[author], name='Firefox Theme')
         persona.update(
             created=self.create_date, modified=self.modify_date,
             last_updated=self.update_date)