Prepare isolated Firebase push configuration for pre-production

app/tests/test_notifications.py

@@ -40,17 +40,42 @@ class BadgeAndLanguageTests(unittest.TestCase):
         with patch.dict(os.environ, {'ALPHA_TESTER_UNTIL':'2027-02-01', 'BETA_TESTER_UNTIL':'2027-01-31'}):
             with self.assertRaises(ValueError): cohort(datetime(2026, 1, 1))
 
-    def test_one_language_link_targets_opposite_language(self):
-        import re
-        for language, target in [('de', 'en'), ('en', 'de')]:
+    def test_language_dropdown_offers_both_languages_and_marks_current(self):
+        for language in ('de', 'en'):
             token = current_language.set(language)
             try:
                 html = main.templates.get_template('_language_switch.html').render()
             finally:
                 current_language.reset(token)
-            self.assertEqual(len(re.findall(r'<a\s', html)), 1)
-            self.assertIn('/language/' + target, html)
-            self.assertIn('>' + target.upper() + '</a>', html)
+            self.assertEqual(len(re.findall(r'<a\s', html)), 2)
+            for target in ('de', 'en'):
+                self.assertIn('/language/' + target, html)
+            self.assertRegex(html, rf'<a[^>]*lang="{language}"[^>]*aria-current="true"')
+            self.assertEqual(html.count('aria-current="true"'), 1)
+
+    def test_all_push_kinds_share_generic_android_payload_and_unique_tags(self):
+        from firebase_admin import messaging
+        from notifications import TEXT
+        sender = FirebaseSender()
+        sender.app = object()
+        tags = set()
+        for kind, (title, body) in TEXT.items():
+            with self.subTest(kind=kind), patch.object(messaging, 'send') as send:
+                identifier = str(uuid4())
+                sender.send('synthetic-token', title, body,
+                            {'notification_id': identifier, 'session_tag': 'a' * 64}, identifier)
+                payload = send.call_args.args[0]
+                self.assertEqual(payload.notification.title, title)
+                self.assertEqual(payload.notification.body, body)
+                self.assertEqual(set(payload.data), {'notification_id', 'session_tag'})
+                self.assertEqual(payload.android.notification.tag, identifier)
+                self.assertIsNone(payload.android.notification.channel_id)
+                self.assertIsNone(payload.android.notification.click_action)
+                self.assertEqual(payload.android.priority, 'high')
+                self.assertEqual(payload.android.notification.sound, 'default')
+                self.assertEqual(payload.android.notification.icon, 'ic_notification')
+                tags.add(identifier)
+        self.assertEqual(len(tags), 3)
 
     def test_sender_missing_credentials_is_safe(self):
         with patch.dict(os.environ, {'GOOGLE_APPLICATION_CREDENTIALS':'', 'FIREBASE_PROJECT_ID':''}):
@@ -166,6 +191,20 @@ class NotificationDatabaseTests(unittest.TestCase):
         response = self.clients[1].get('/notifications/'+args[3]['notification_id'], follow_redirects=False)
         self.assertEqual(response.headers['location'], '/messages/sender#latest')
 
+    def test_opening_chat_before_delivery_drops_push_and_read_tap_returns_home(self):
+        self.message()
+        self.assertEqual(self.clients[1].get('/messages/sender').status_code, 200)
+        self.worker.deliver_one()
+        self.sender.send.assert_not_called()
+        self.assertEqual(self.scalar('SELECT state FROM push_notifications'), 'dropped')
+        self.message()
+        self.worker.deliver_one()
+        self.sender.send.assert_called_once()
+        identifier = self.sender.send.call_args.args[3]['notification_id']
+        self.clients[1].get('/messages/sender')
+        response = self.clients[1].get('/notifications/' + identifier, follow_redirects=False)
+        self.assertEqual(response.headers['location'], '/')
+
     def test_invitation_route_and_removed_invitation(self):
         concert = self.invitation()
         self.worker.deliver_one()