diff options
Diffstat (limited to 'tests/rest/client')
| -rw-r--r-- | tests/rest/client/test_notifications.py | 171 |
1 files changed, 153 insertions, 18 deletions
diff --git a/tests/rest/client/test_notifications.py b/tests/rest/client/test_notifications.py index e9aa2e450e..e4b0455ce8 100644 --- a/tests/rest/client/test_notifications.py +++ b/tests/rest/client/test_notifications.py @@ -18,6 +18,7 @@ # [This file includes modifications made by New Vector Limited] # # +from typing import List, Optional, Tuple from unittest.mock import AsyncMock, Mock from twisted.test.proto_helpers import MemoryReactor @@ -48,6 +49,14 @@ class HTTPPusherTests(HomeserverTestCase): self.sync_handler = homeserver.get_sync_handler() self.auth_handler = homeserver.get_auth_handler() + self.user_id = self.register_user("user", "pass") + self.access_token = self.login("user", "pass") + self.other_user_id = self.register_user("otheruser", "pass") + self.other_access_token = self.login("otheruser", "pass") + + # Create a room + self.room_id = self.helper.create_room_as(self.user_id, tok=self.access_token) + def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer: # Mock out the calls over federation. fed_transport_client = Mock(spec=["send_transaction"]) @@ -61,32 +70,22 @@ class HTTPPusherTests(HomeserverTestCase): """ Local users will get notified for invites """ - - user_id = self.register_user("user", "pass") - access_token = self.login("user", "pass") - other_user_id = self.register_user("otheruser", "pass") - other_access_token = self.login("otheruser", "pass") - - # Create a room - room = self.helper.create_room_as(user_id, tok=access_token) - # Check we start with no pushes - channel = self.make_request( - "GET", - "/notifications", - access_token=other_access_token, - ) - self.assertEqual(channel.code, 200, channel.result) - self.assertEqual(len(channel.json_body["notifications"]), 0, channel.json_body) + self._request_notifications(from_token=None, limit=1, expected_count=0) # Send an invite - self.helper.invite(room=room, src=user_id, targ=other_user_id, tok=access_token) + self.helper.invite( + room=self.room_id, + src=self.user_id, + targ=self.other_user_id, + tok=self.access_token, + ) # We should have a notification now channel = self.make_request( "GET", "/notifications", - access_token=other_access_token, + access_token=self.other_access_token, ) self.assertEqual(channel.code, 200) self.assertEqual(len(channel.json_body["notifications"]), 1, channel.json_body) @@ -95,3 +94,139 @@ class HTTPPusherTests(HomeserverTestCase): "invite", channel.json_body, ) + + def test_pagination_of_notifications(self) -> None: + """ + Check that pagination of notifications works. + """ + # Check we start with no pushes + self._request_notifications(from_token=None, limit=1, expected_count=0) + + # Send an invite and have the other user join the room. + self.helper.invite( + room=self.room_id, + src=self.user_id, + targ=self.other_user_id, + tok=self.access_token, + ) + self.helper.join(self.room_id, self.other_user_id, tok=self.other_access_token) + + # Send 5 messages in the room and note down their event IDs. + sent_event_ids = [] + for _ in range(5): + resp = self.helper.send_event( + self.room_id, + "m.room.message", + {"body": "honk", "msgtype": "m.text"}, + tok=self.access_token, + ) + sent_event_ids.append(resp["event_id"]) + + # We expect to get notifications for messages in reverse order. + # So reverse this list of event IDs to make it easier to compare + # against later. + sent_event_ids.reverse() + + # We should have a few notifications now. Let's try and fetch the first 2. + notification_event_ids, _ = self._request_notifications( + from_token=None, limit=2, expected_count=2 + ) + + # Check we got the expected event IDs back. + self.assertEqual(notification_event_ids, sent_event_ids[:2]) + + # Try requesting again without a 'from' query parameter. We should get the + # same two notifications back. + notification_event_ids, next_token = self._request_notifications( + from_token=None, limit=2, expected_count=2 + ) + self.assertEqual(notification_event_ids, sent_event_ids[:2]) + + # Ask for the next 5 notifications, though there should only be + # 4 remaining; the next 3 messages and the invite. + # + # We need to use the "next_token" from the response as the "from" + # query parameter in the next request in order to paginate. + notification_event_ids, next_token = self._request_notifications( + from_token=next_token, limit=5, expected_count=4 + ) + # Ensure we chop off the invite on the end. + notification_event_ids = notification_event_ids[:-1] + self.assertEqual(notification_event_ids, sent_event_ids[2:]) + + def _request_notifications( + self, from_token: Optional[str], limit: int, expected_count: int + ) -> Tuple[List[str], str]: + """ + Make a request to /notifications to get the latest events to be notified about. + + Only the event IDs are returned. The request is made by the "other user". + + Args: + from_token: An optional starting parameter. + limit: The maximum number of results to return. + expected_count: The number of events to expect in the response. + + Returns: + A list of event IDs that the client should be notified about. + Events are returned newest-first. + """ + # Construct the request path. + path = f"/notifications?limit={limit}" + if from_token is not None: + path += f"&from={from_token}" + + channel = self.make_request( + "GET", + path, + access_token=self.other_access_token, + ) + + self.assertEqual(channel.code, 200) + self.assertEqual( + len(channel.json_body["notifications"]), expected_count, channel.json_body + ) + + # Extract the necessary data from the response. + next_token = channel.json_body["next_token"] + event_ids = [ + event["event"]["event_id"] for event in channel.json_body["notifications"] + ] + + return event_ids, next_token + + def test_parameters(self) -> None: + """ + Test that appropriate errors are returned when query parameters are malformed. + """ + # Test that no parameters are required. + channel = self.make_request( + "GET", + "/notifications", + access_token=self.other_access_token, + ) + self.assertEqual(channel.code, 200) + + # Test that limit cannot be negative + channel = self.make_request( + "GET", + "/notifications?limit=-1", + access_token=self.other_access_token, + ) + self.assertEqual(channel.code, 400) + + # Test that the 'limit' parameter must be an integer. + channel = self.make_request( + "GET", + "/notifications?limit=foobar", + access_token=self.other_access_token, + ) + self.assertEqual(channel.code, 400) + + # Test that the 'from' parameter must be an integer. + channel = self.make_request( + "GET", + "/notifications?from=osborne", + access_token=self.other_access_token, + ) + self.assertEqual(channel.code, 400) |