Increase security and reformat

core/tests/test_backfill_contact_availability.py

@@ -6,9 +6,9 @@ from django.test import TestCase
 from core.models import (
     ChatSession,
     ContactAvailabilityEvent,
+    Message,
     Person,
     PersonIdentifier,
-    Message,
     User,
 )
 from core.presence.inference import now_ms
@@ -16,7 +16,9 @@ from core.presence.inference import now_ms
 
 class BackfillContactAvailabilityCommandTests(TestCase):
     def setUp(self):
-        self.user = User.objects.create_user("backfill-user", "backfill@example.com", "x")
+        self.user = User.objects.create_user(
+            "backfill-user", "backfill@example.com", "x"
+        )
         self.person = Person.objects.create(user=self.user, name="Backfill Person")
         self.identifier = PersonIdentifier.objects.create(
             user=self.user,
@@ -24,7 +26,9 @@ class BackfillContactAvailabilityCommandTests(TestCase):
             service="signal",
             identifier="+15551234567",
         )
-        self.session = ChatSession.objects.create(user=self.user, identifier=self.identifier)
+        self.session = ChatSession.objects.create(
+            user=self.user, identifier=self.identifier
+        )
 
     def test_backfill_creates_message_and_read_receipt_availability_events(self):
         base_ts = now_ms()
@@ -58,7 +62,9 @@ class BackfillContactAvailabilityCommandTests(TestCase):
         )
 
         events = list(
-            ContactAvailabilityEvent.objects.filter(user=self.user).order_by("ts", "source_kind")
+            ContactAvailabilityEvent.objects.filter(user=self.user).order_by(
+                "ts", "source_kind"
+            )
         )
         self.assertEqual(3, len(events))
         self.assertTrue(any(row.source_kind == "message_in" for row in events))