Add an additional HTTP pusher + push rule tests. (#12188)

And rename the field used for caching from _id to _cache_key.

tests/push/test_http.py

@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+from typing import List, Tuple
 from unittest.mock import Mock
 
 from twisted.internet.defer import Deferred
@@ -18,7 +19,7 @@ from twisted.internet.defer import Deferred
 import synapse.rest.admin
 from synapse.logging.context import make_deferred_yieldable
 from synapse.push import PusherConfigException
-from synapse.rest.client import login, receipts, room
+from synapse.rest.client import login, push_rule, receipts, room
 
 from tests.unittest import HomeserverTestCase, override_config
 
@@ -29,6 +30,7 @@ class HTTPPusherTests(HomeserverTestCase):
         room.register_servlets,
         login.register_servlets,
         receipts.register_servlets,
+        push_rule.register_servlets,
     ]
     user_id = True
     hijack_auth = False
@@ -39,12 +41,12 @@ class HTTPPusherTests(HomeserverTestCase):
         return config
 
     def make_homeserver(self, reactor, clock):
-        self.push_attempts = []
+        self.push_attempts: List[tuple[Deferred, str, dict]] = []
 
         m = Mock()
 
         def post_json_get_json(url, body):
-            d = Deferred()
+            d: Deferred = Deferred()
             self.push_attempts.append((d, url, body))
             return make_deferred_yieldable(d)
 
@@ -719,3 +721,67 @@ class HTTPPusherTests(HomeserverTestCase):
             access_token=access_token,
         )
         self.assertEqual(channel.code, 200, channel.json_body)
+
+    def _make_user_with_pusher(self, username: str) -> Tuple[str, str]:
+        user_id = self.register_user(username, "pass")
+        access_token = self.login(username, "pass")
+
+        # Register the pusher
+        user_tuple = self.get_success(
+            self.hs.get_datastores().main.get_user_by_access_token(access_token)
+        )
+        token_id = user_tuple.token_id
+
+        self.get_success(
+            self.hs.get_pusherpool().add_pusher(
+                user_id=user_id,
+                access_token=token_id,
+                kind="http",
+                app_id="m.http",
+                app_display_name="HTTP Push Notifications",
+                device_display_name="pushy push",
+                pushkey="a@example.com",
+                lang=None,
+                data={"url": "http://example.com/_matrix/push/v1/notify"},
+            )
+        )
+
+        return user_id, access_token
+
+    def test_dont_notify_rule_overrides_message(self):
+        """
+        The override push rule will suppress notification
+        """
+
+        user_id, access_token = self._make_user_with_pusher("user")
+        other_user_id, other_access_token = self._make_user_with_pusher("otheruser")
+
+        # Create a room
+        room = self.helper.create_room_as(user_id, tok=access_token)
+
+        # Disable user notifications for this room -> user
+        body = {
+            "conditions": [{"kind": "event_match", "key": "room_id", "pattern": room}],
+            "actions": ["dont_notify"],
+        }
+        channel = self.make_request(
+            "PUT",
+            "/pushrules/global/override/best.friend",
+            body,
+            access_token=access_token,
+        )
+        self.assertEqual(channel.code, 200)
+
+        # Check we start with no pushes
+        self.assertEqual(len(self.push_attempts), 0)
+
+        # The other user joins
+        self.helper.join(room=room, user=other_user_id, tok=other_access_token)
+
+        # The other user sends a message (ignored by dont_notify push rule set above)
+        self.helper.send(room, body="Hi!", tok=other_access_token)
+        self.assertEqual(len(self.push_attempts), 0)
+
+        # The user sends a message back (sends a notification)
+        self.helper.send(room, body="Hello", tok=access_token)
+        self.assertEqual(len(self.push_attempts), 1)