Improve logging for suppressed email confirmation task + fix relative URL in verification email (#21843)

* Improve logging for suppressed email confirmation task

* Add site url to verify email template

* Use absolutify to generate confirmation code

src/olympia/users/tasks.py

@@ -15,6 +15,7 @@ from requests.exceptions import HTTPError, Timeout
 import olympia.core.logger
 from olympia.amo.celery import task
 from olympia.amo.decorators import set_modified_on, use_primary_db
+from olympia.amo.templatetags.jinja_helpers import absolutify
 from olympia.amo.utils import (
     SafeStorage,
     backup_storage_enabled,
@@ -189,7 +190,7 @@ def send_suppressed_email_confirmation(suppressed_email_verification_id):
 
     verification.status = SuppressedEmailVerification.STATUS_CHOICES.Pending
 
-    confirmation_link = (
+    confirmation_link = absolutify(
         reverse('devhub.email_verification')
         + '?code='
         + str(verification.confirmation_code)
@@ -280,6 +281,13 @@ def check_suppressed_email_confirmation(suppressed_email_verification_id, page_s
 
         if is_first_page:
             total = json['total']
+
+            if total == 0:
+                raise Retry(
+                    f'No emails found for email {email}.'
+                    'retrying as email could not be queued yet'
+                )
+
             is_first_page = False
 
         data = json['data']
@@ -297,12 +305,14 @@ def check_suppressed_email_confirmation(suppressed_email_verification_id, page_s
                         f'expected {", ".join(options)}'
                     )
 
+                task_log.info(f'Found matching email {item}')
+
                 verification.update(
                     status=SuppressedEmailVerification.STATUS_CHOICES[item['status']]
                 )
                 return
 
     raise Retry(
-        f'failed to find {code_snippet} in {total} emails.'
+        f'failed to find email for code: {code_snippet} in {total} emails.'
         'retrying as email could not be queued yet'
     )

src/olympia/users/tests/test_tasks.py

@@ -18,6 +18,7 @@ from freezegun import freeze_time
 from PIL import Image
 from requests.exceptions import Timeout
 
+from olympia.amo.templatetags.jinja_helpers import absolutify
 from olympia.amo.tests import TestCase, user_factory
 from olympia.amo.tests.test_helpers import get_image_path
 from olympia.amo.utils import SafeStorage
@@ -392,7 +393,7 @@ class TestSendSuppressedEmailConfirmation(TestCase):
 
         assert len(mail.outbox) == 1
 
-        expected_confirmation_link = (
+        expected_confirmation_link = absolutify(
             reverse('devhub.email_verification')
             + '?code='
             + str(verification.confirmation_code)
@@ -477,6 +478,36 @@ class TestCheckSuppressedEmailConfirmation(TestCase):
         with pytest.raises(Retry):
             check_suppressed_email_confirmation.apply([verification.id])
 
+    def test_socket_labs_returns_empty(self):
+        verification = SuppressedEmailVerification.objects.create(
+            suppressed_email=SuppressedEmail.objects.create(
+                email=self.user_profile.email
+            ),
+        )
+
+        responses.add(
+            responses.GET,
+            (
+                f'{settings.SOCKET_LABS_HOST}servers/{settings.SOCKET_LABS_SERVER_ID}/'
+                f'reports/recipient-search/'
+            ),
+            status=200,
+            body=json.dumps(
+                {
+                    'data': [],
+                    'total': 0,
+                }
+            ),
+            content_type='application/json',
+        )
+
+        with pytest.raises(Retry) as error_info:
+            check_suppressed_email_confirmation.apply([verification.id])
+
+        assert f'No emails found for email {self.user_profile.email}' in str(
+            error_info.value
+        )
+
     def test_auth_header_present(self):
         verification = SuppressedEmailVerification.objects.create(
             suppressed_email=SuppressedEmail.objects.create(
@@ -730,5 +761,7 @@ class TestCheckSuppressedEmailConfirmation(TestCase):
             content_type='application/json',
         )
 
-        with pytest.raises(Retry):
+        with pytest.raises(Retry) as error_info:
             check_suppressed_email_confirmation.apply([verification.id, response_size])
+
+        assert 'failed to find email for code: ' in str(error_info.value)