Merge branch 'develop' into cross-signing_keys

tests/handlers/test_register.py

@@ -283,4 +283,4 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
                 user, requester, displayname, by_admin=True
             )
 
-        return (user_id, token)
+        return user_id, token

tests/handlers/test_stats.py

@@ -13,16 +13,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from mock import Mock
-
-from twisted.internet import defer
-
-from synapse.api.constants import EventTypes, Membership
+from synapse import storage
 from synapse.rest import admin
 from synapse.rest.client.v1 import login, room
 
 from tests import unittest
 
+# The expected number of state events in a fresh public room.
+EXPT_NUM_STATE_EVTS_IN_FRESH_PUBLIC_ROOM = 5
+# The expected number of state events in a fresh private room.
+EXPT_NUM_STATE_EVTS_IN_FRESH_PRIVATE_ROOM = 6
+
 
 class StatsRoomTests(unittest.HomeserverTestCase):
 
@@ -33,7 +34,6 @@ class StatsRoomTests(unittest.HomeserverTestCase):
     ]
 
     def prepare(self, reactor, clock, hs):
-
         self.store = hs.get_datastore()
         self.handler = self.hs.get_stats_handler()
 
@@ -47,7 +47,7 @@ class StatsRoomTests(unittest.HomeserverTestCase):
         self.get_success(
             self.store._simple_insert(
                 "background_updates",
-                {"update_name": "populate_stats_createtables", "progress_json": "{}"},
+                {"update_name": "populate_stats_prepare", "progress_json": "{}"},
             )
         )
         self.get_success(
@@ -56,7 +56,17 @@ class StatsRoomTests(unittest.HomeserverTestCase):
                 {
                     "update_name": "populate_stats_process_rooms",
                     "progress_json": "{}",
-                    "depends_on": "populate_stats_createtables",
+                    "depends_on": "populate_stats_prepare",
+                },
+            )
+        )
+        self.get_success(
+            self.store._simple_insert(
+                "background_updates",
+                {
+                    "update_name": "populate_stats_process_users",
+                    "progress_json": "{}",
+                    "depends_on": "populate_stats_process_rooms",
                 },
             )
         )
@@ -66,16 +76,46 @@ class StatsRoomTests(unittest.HomeserverTestCase):
                 {
                     "update_name": "populate_stats_cleanup",
                     "progress_json": "{}",
-                    "depends_on": "populate_stats_process_rooms",
+                    "depends_on": "populate_stats_process_users",
                 },
             )
         )
 
+    def get_all_room_state(self):
+        return self.store._simple_select_list(
+            "room_stats_state", None, retcols=("name", "topic", "canonical_alias")
+        )
+
+    def _get_current_stats(self, stats_type, stat_id):
+        table, id_col = storage.stats.TYPE_TO_TABLE[stats_type]
+
+        cols = list(storage.stats.ABSOLUTE_STATS_FIELDS[stats_type]) + list(
+            storage.stats.PER_SLICE_FIELDS[stats_type]
+        )
+
+        end_ts = self.store.quantise_stats_time(self.reactor.seconds() * 1000)
+
+        return self.get_success(
+            self.store._simple_select_one(
+                table + "_historical",
+                {id_col: stat_id, end_ts: end_ts},
+                cols,
+                allow_none=True,
+            )
+        )
+
+    def _perform_background_initial_update(self):
+        # Do the initial population of the stats via the background update
+        self._add_background_updates()
+
+        while not self.get_success(self.store.has_completed_background_updates()):
+            self.get_success(self.store.do_next_background_update(100), by=0.1)
+
     def test_initial_room(self):
         """
         The background updates will build the table from scratch.
         """
-        r = self.get_success(self.store.get_all_room_state())
+        r = self.get_success(self.get_all_room_state())
         self.assertEqual(len(r), 0)
 
         # Disable stats
@@ -91,7 +131,7 @@ class StatsRoomTests(unittest.HomeserverTestCase):
         )
 
         # Stats disabled, shouldn't have done anything
-        r = self.get_success(self.store.get_all_room_state())
+        r = self.get_success(self.get_all_room_state())
         self.assertEqual(len(r), 0)
 
         # Enable stats
@@ -104,7 +144,7 @@ class StatsRoomTests(unittest.HomeserverTestCase):
         while not self.get_success(self.store.has_completed_background_updates()):
             self.get_success(self.store.do_next_background_update(100), by=0.1)
 
-        r = self.get_success(self.store.get_all_room_state())
+        r = self.get_success(self.get_all_room_state())
 
         self.assertEqual(len(r), 1)
         self.assertEqual(r[0]["topic"], "foo")
@@ -114,6 +154,7 @@ class StatsRoomTests(unittest.HomeserverTestCase):
         Ingestion via notify_new_event will ignore tokens that the background
         update have already processed.
         """
+
         self.reactor.advance(86401)
 
         self.hs.config.stats_enabled = False
@@ -138,12 +179,18 @@ class StatsRoomTests(unittest.HomeserverTestCase):
         self.hs.config.stats_enabled = True
         self.handler.stats_enabled = True
         self.store._all_done = False
-        self.get_success(self.store.update_stats_stream_pos(None))
+        self.get_success(
+            self.store._simple_update_one(
+                table="stats_incremental_position",
+                keyvalues={},
+                updatevalues={"stream_id": 0},
+            )
+        )
 
         self.get_success(
             self.store._simple_insert(
                 "background_updates",
-                {"update_name": "populate_stats_createtables", "progress_json": "{}"},
+                {"update_name": "populate_stats_prepare", "progress_json": "{}"},
             )
         )
 
@@ -154,6 +201,8 @@ class StatsRoomTests(unittest.HomeserverTestCase):
         self.helper.invite(room=room_1, src=u1, targ=u2, tok=u1_token)
         self.helper.join(room=room_1, user=u2, tok=u2_token)
 
+        # orig_delta_processor = self.store.
+
         # Now do the initial ingestion.
         self.get_success(
             self.store._simple_insert(
@@ -185,8 +234,15 @@ class StatsRoomTests(unittest.HomeserverTestCase):
         self.helper.invite(room=room_1, src=u1, targ=u3, tok=u1_token)
         self.helper.join(room=room_1, user=u3, tok=u3_token)
 
-        # Get the deltas! There should be two -- day 1, and day 2.
-        r = self.get_success(self.store.get_deltas_for_room(room_1, 0))
+        # self.handler.notify_new_event()
+
+        # We need to let the delta processor advance…
+        self.pump(10 * 60)
+
+        # Get the slices! There should be two -- day 1, and day 2.
+        r = self.get_success(self.store.get_statistics_for_subject("room", room_1, 0))
+
+        self.assertEqual(len(r), 2)
 
         # The oldest has 2 joined members
         self.assertEqual(r[-1]["joined_members"], 2)
@@ -194,111 +250,476 @@ class StatsRoomTests(unittest.HomeserverTestCase):
         # The newest has 3
         self.assertEqual(r[0]["joined_members"], 3)
 
-    def test_incorrect_state_transition(self):
+    def test_create_user(self):
         """
-        If the state transition is not one of (JOIN, INVITE, LEAVE, BAN) to
-        (JOIN, INVITE, LEAVE, BAN), an error is raised.
+        When we create a user, it should have statistics already ready.
         """
-        events = {
-            "a1": {"membership": Membership.LEAVE},
-            "a2": {"membership": "not a real thing"},
-        }
 
-        def get_event(event_id, allow_none=True):
-            m = Mock()
-            m.content = events[event_id]
-            d = defer.Deferred()
-            self.reactor.callLater(0.0, d.callback, m)
-            return d
-
-        def get_received_ts(event_id):
-            return defer.succeed(1)
-
-        self.store.get_received_ts = get_received_ts
-        self.store.get_event = get_event
-
-        deltas = [
-            {
-                "type": EventTypes.Member,
-                "state_key": "some_user",
-                "room_id": "room",
-                "event_id": "a1",
-                "prev_event_id": "a2",
-                "stream_id": 60,
-            }
-        ]
-
-        f = self.get_failure(self.handler._handle_deltas(deltas), ValueError)
-        self.assertEqual(
-            f.value.args[0], "'not a real thing' is not a valid prev_membership"
-        )
-
-        # And the other way...
-        deltas = [
-            {
-                "type": EventTypes.Member,
-                "state_key": "some_user",
-                "room_id": "room",
-                "event_id": "a2",
-                "prev_event_id": "a1",
-                "stream_id": 100,
-            }
-        ]
-
-        f = self.get_failure(self.handler._handle_deltas(deltas), ValueError)
-        self.assertEqual(
-            f.value.args[0], "'not a real thing' is not a valid membership"
-        )
-
-    def test_redacted_prev_event(self):
-        """
-        If the prev_event does not exist, then it is assumed to be a LEAVE.
-        """
         u1 = self.register_user("u1", "pass")
-        u1_token = self.login("u1", "pass")
 
-        room_1 = self.helper.create_room_as(u1, tok=u1_token)
+        u1stats = self._get_current_stats("user", u1)
 
-        # Do the initial population of the user directory via the background update
-        self._add_background_updates()
+        self.assertIsNotNone(u1stats)
+
+        # not in any rooms by default
+        self.assertEqual(u1stats["joined_rooms"], 0)
+
+    def test_create_room(self):
+        """
+        When we create a room, it should have statistics already ready.
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+        r1stats = self._get_current_stats("room", r1)
+        r2 = self.helper.create_room_as(u1, tok=u1token, is_public=False)
+        r2stats = self._get_current_stats("room", r2)
+
+        self.assertIsNotNone(r1stats)
+        self.assertIsNotNone(r2stats)
+
+        # contains the default things you'd expect in a fresh room
+        self.assertEqual(
+            r1stats["total_events"],
+            EXPT_NUM_STATE_EVTS_IN_FRESH_PUBLIC_ROOM,
+            "Wrong number of total_events in new room's stats!"
+            " You may need to update this if more state events are added to"
+            " the room creation process.",
+        )
+        self.assertEqual(
+            r2stats["total_events"],
+            EXPT_NUM_STATE_EVTS_IN_FRESH_PRIVATE_ROOM,
+            "Wrong number of total_events in new room's stats!"
+            " You may need to update this if more state events are added to"
+            " the room creation process.",
+        )
+
+        self.assertEqual(
+            r1stats["current_state_events"], EXPT_NUM_STATE_EVTS_IN_FRESH_PUBLIC_ROOM
+        )
+        self.assertEqual(
+            r2stats["current_state_events"], EXPT_NUM_STATE_EVTS_IN_FRESH_PRIVATE_ROOM
+        )
+
+        self.assertEqual(r1stats["joined_members"], 1)
+        self.assertEqual(r1stats["invited_members"], 0)
+        self.assertEqual(r1stats["banned_members"], 0)
+
+        self.assertEqual(r2stats["joined_members"], 1)
+        self.assertEqual(r2stats["invited_members"], 0)
+        self.assertEqual(r2stats["banned_members"], 0)
+
+    def test_send_message_increments_total_events(self):
+        """
+        When we send a message, it increments total_events.
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+        r1stats_ante = self._get_current_stats("room", r1)
+
+        self.helper.send(r1, "hiss", tok=u1token)
+
+        r1stats_post = self._get_current_stats("room", r1)
+
+        self.assertEqual(r1stats_post["total_events"] - r1stats_ante["total_events"], 1)
+
+    def test_send_state_event_nonoverwriting(self):
+        """
+        When we send a non-overwriting state event, it increments total_events AND current_state_events
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+
+        self.helper.send_state(
+            r1, "cat.hissing", {"value": True}, tok=u1token, state_key="tabby"
+        )
+
+        r1stats_ante = self._get_current_stats("room", r1)
+
+        self.helper.send_state(
+            r1, "cat.hissing", {"value": False}, tok=u1token, state_key="moggy"
+        )
+
+        r1stats_post = self._get_current_stats("room", r1)
+
+        self.assertEqual(r1stats_post["total_events"] - r1stats_ante["total_events"], 1)
+        self.assertEqual(
+            r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
+            1,
+        )
+
+    def test_send_state_event_overwriting(self):
+        """
+        When we send an overwriting state event, it increments total_events ONLY
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+
+        self.helper.send_state(
+            r1, "cat.hissing", {"value": True}, tok=u1token, state_key="tabby"
+        )
+
+        r1stats_ante = self._get_current_stats("room", r1)
+
+        self.helper.send_state(
+            r1, "cat.hissing", {"value": False}, tok=u1token, state_key="tabby"
+        )
+
+        r1stats_post = self._get_current_stats("room", r1)
+
+        self.assertEqual(r1stats_post["total_events"] - r1stats_ante["total_events"], 1)
+        self.assertEqual(
+            r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
+            0,
+        )
+
+    def test_join_first_time(self):
+        """
+        When a user joins a room for the first time, total_events, current_state_events and
+        joined_members should increase by exactly 1.
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+
+        u2 = self.register_user("u2", "pass")
+        u2token = self.login("u2", "pass")
+
+        r1stats_ante = self._get_current_stats("room", r1)
+
+        self.helper.join(r1, u2, tok=u2token)
+
+        r1stats_post = self._get_current_stats("room", r1)
+
+        self.assertEqual(r1stats_post["total_events"] - r1stats_ante["total_events"], 1)
+        self.assertEqual(
+            r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
+            1,
+        )
+        self.assertEqual(
+            r1stats_post["joined_members"] - r1stats_ante["joined_members"], 1
+        )
+
+    def test_join_after_leave(self):
+        """
+        When a user joins a room after being previously left, total_events and
+        joined_members should increase by exactly 1.
+        current_state_events should not increase.
+        left_members should decrease by exactly 1.
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+
+        u2 = self.register_user("u2", "pass")
+        u2token = self.login("u2", "pass")
+
+        self.helper.join(r1, u2, tok=u2token)
+        self.helper.leave(r1, u2, tok=u2token)
+
+        r1stats_ante = self._get_current_stats("room", r1)
+
+        self.helper.join(r1, u2, tok=u2token)
+
+        r1stats_post = self._get_current_stats("room", r1)
+
+        self.assertEqual(r1stats_post["total_events"] - r1stats_ante["total_events"], 1)
+        self.assertEqual(
+            r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
+            0,
+        )
+        self.assertEqual(
+            r1stats_post["joined_members"] - r1stats_ante["joined_members"], +1
+        )
+        self.assertEqual(
+            r1stats_post["left_members"] - r1stats_ante["left_members"], -1
+        )
+
+    def test_invited(self):
+        """
+        When a user invites another user, current_state_events, total_events and
+        invited_members should increase by exactly 1.
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+
+        u2 = self.register_user("u2", "pass")
+
+        r1stats_ante = self._get_current_stats("room", r1)
+
+        self.helper.invite(r1, u1, u2, tok=u1token)
+
+        r1stats_post = self._get_current_stats("room", r1)
+
+        self.assertEqual(r1stats_post["total_events"] - r1stats_ante["total_events"], 1)
+        self.assertEqual(
+            r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
+            1,
+        )
+        self.assertEqual(
+            r1stats_post["invited_members"] - r1stats_ante["invited_members"], +1
+        )
+
+    def test_join_after_invite(self):
+        """
+        When a user joins a room after being invited, total_events and
+        joined_members should increase by exactly 1.
+        current_state_events should not increase.
+        invited_members should decrease by exactly 1.
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+
+        u2 = self.register_user("u2", "pass")
+        u2token = self.login("u2", "pass")
+
+        self.helper.invite(r1, u1, u2, tok=u1token)
+
+        r1stats_ante = self._get_current_stats("room", r1)
+
+        self.helper.join(r1, u2, tok=u2token)
+
+        r1stats_post = self._get_current_stats("room", r1)
+
+        self.assertEqual(r1stats_post["total_events"] - r1stats_ante["total_events"], 1)
+        self.assertEqual(
+            r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
+            0,
+        )
+        self.assertEqual(
+            r1stats_post["joined_members"] - r1stats_ante["joined_members"], +1
+        )
+        self.assertEqual(
+            r1stats_post["invited_members"] - r1stats_ante["invited_members"], -1
+        )
+
+    def test_left(self):
+        """
+        When a user leaves a room after joining, total_events and
+        left_members should increase by exactly 1.
+        current_state_events should not increase.
+        joined_members should decrease by exactly 1.
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+
+        u2 = self.register_user("u2", "pass")
+        u2token = self.login("u2", "pass")
+
+        self.helper.join(r1, u2, tok=u2token)
+
+        r1stats_ante = self._get_current_stats("room", r1)
+
+        self.helper.leave(r1, u2, tok=u2token)
+
+        r1stats_post = self._get_current_stats("room", r1)
+
+        self.assertEqual(r1stats_post["total_events"] - r1stats_ante["total_events"], 1)
+        self.assertEqual(
+            r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
+            0,
+        )
+        self.assertEqual(
+            r1stats_post["left_members"] - r1stats_ante["left_members"], +1
+        )
+        self.assertEqual(
+            r1stats_post["joined_members"] - r1stats_ante["joined_members"], -1
+        )
+
+    def test_banned(self):
+        """
+        When a user is banned from a room after joining, total_events and
+        left_members should increase by exactly 1.
+        current_state_events should not increase.
+        banned_members should decrease by exactly 1.
+        """
+
+        self._perform_background_initial_update()
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+
+        u2 = self.register_user("u2", "pass")
+        u2token = self.login("u2", "pass")
+
+        self.helper.join(r1, u2, tok=u2token)
+
+        r1stats_ante = self._get_current_stats("room", r1)
+
+        self.helper.change_membership(r1, u1, u2, "ban", tok=u1token)
+
+        r1stats_post = self._get_current_stats("room", r1)
+
+        self.assertEqual(r1stats_post["total_events"] - r1stats_ante["total_events"], 1)
+        self.assertEqual(
+            r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
+            0,
+        )
+        self.assertEqual(
+            r1stats_post["banned_members"] - r1stats_ante["banned_members"], +1
+        )
+        self.assertEqual(
+            r1stats_post["joined_members"] - r1stats_ante["joined_members"], -1
+        )
+
+    def test_initial_background_update(self):
+        """
+        Test that statistics can be generated by the initial background update
+        handler.
+
+        This test also tests that stats rows are not created for new subjects
+        when stats are disabled. However, it may be desirable to change this
+        behaviour eventually to still keep current rows.
+        """
+
+        self.hs.config.stats_enabled = False
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token)
+
+        # test that these subjects, which were created during a time of disabled
+        # stats, do not have stats.
+        self.assertIsNone(self._get_current_stats("room", r1))
+        self.assertIsNone(self._get_current_stats("user", u1))
+
+        self.hs.config.stats_enabled = True
+
+        self._perform_background_initial_update()
+
+        r1stats = self._get_current_stats("room", r1)
+        u1stats = self._get_current_stats("user", u1)
+
+        self.assertEqual(r1stats["joined_members"], 1)
+        self.assertEqual(
+            r1stats["current_state_events"], EXPT_NUM_STATE_EVTS_IN_FRESH_PUBLIC_ROOM
+        )
+
+        self.assertEqual(u1stats["joined_rooms"], 1)
+
+    def test_incomplete_stats(self):
+        """
+        This tests that we track incomplete statistics.
+
+        We first test that incomplete stats are incrementally generated,
+        following the preparation of a background regen.
+
+        We then test that these incomplete rows are completed by the background
+        regen.
+        """
+
+        u1 = self.register_user("u1", "pass")
+        u1token = self.login("u1", "pass")
+        u2 = self.register_user("u2", "pass")
+        u2token = self.login("u2", "pass")
+        u3 = self.register_user("u3", "pass")
+        r1 = self.helper.create_room_as(u1, tok=u1token, is_public=False)
+
+        # preparation stage of the initial background update
+        # Ugh, have to reset this flag
+        self.store._all_done = False
+
+        self.get_success(
+            self.store._simple_delete(
+                "room_stats_current", {"1": 1}, "test_delete_stats"
+            )
+        )
+        self.get_success(
+            self.store._simple_delete(
+                "user_stats_current", {"1": 1}, "test_delete_stats"
+            )
+        )
+
+        self.helper.invite(r1, u1, u2, tok=u1token)
+        self.helper.join(r1, u2, tok=u2token)
+        self.helper.invite(r1, u1, u3, tok=u1token)
+        self.helper.send(r1, "thou shalt yield", tok=u1token)
+
+        # now do the background updates
+
+        self.store._all_done = False
+        self.get_success(
+            self.store._simple_insert(
+                "background_updates",
+                {
+                    "update_name": "populate_stats_process_rooms",
+                    "progress_json": "{}",
+                    "depends_on": "populate_stats_prepare",
+                },
+            )
+        )
+        self.get_success(
+            self.store._simple_insert(
+                "background_updates",
+                {
+                    "update_name": "populate_stats_process_users",
+                    "progress_json": "{}",
+                    "depends_on": "populate_stats_process_rooms",
+                },
+            )
+        )
+        self.get_success(
+            self.store._simple_insert(
+                "background_updates",
+                {
+                    "update_name": "populate_stats_cleanup",
+                    "progress_json": "{}",
+                    "depends_on": "populate_stats_process_users",
+                },
+            )
+        )
 
         while not self.get_success(self.store.has_completed_background_updates()):
             self.get_success(self.store.do_next_background_update(100), by=0.1)
 
-        events = {"a1": None, "a2": {"membership": Membership.JOIN}}
+        r1stats_complete = self._get_current_stats("room", r1)
+        u1stats_complete = self._get_current_stats("user", u1)
+        u2stats_complete = self._get_current_stats("user", u2)
 
-        def get_event(event_id, allow_none=True):
-            if events.get(event_id):
-                m = Mock()
-                m.content = events[event_id]
-            else:
-                m = None
-            d = defer.Deferred()
-            self.reactor.callLater(0.0, d.callback, m)
-            return d
+        # now we make our assertions
 
-        def get_received_ts(event_id):
-            return defer.succeed(1)
+        # check that _complete rows are complete and correct
+        self.assertEqual(r1stats_complete["joined_members"], 2)
+        self.assertEqual(r1stats_complete["invited_members"], 1)
 
-        self.store.get_received_ts = get_received_ts
-        self.store.get_event = get_event
+        self.assertEqual(
+            r1stats_complete["current_state_events"],
+            2 + EXPT_NUM_STATE_EVTS_IN_FRESH_PRIVATE_ROOM,
+        )
 
-        deltas = [
-            {
-                "type": EventTypes.Member,
-                "state_key": "some_user:test",
-                "room_id": room_1,
-                "event_id": "a2",
-                "prev_event_id": "a1",
-                "stream_id": 100,
-            }
-        ]
-
-        # Handle our fake deltas, which has a user going from LEAVE -> JOIN.
-        self.get_success(self.handler._handle_deltas(deltas))
-
-        # One delta, with two joined members -- the room creator, and our fake
-        # user.
-        r = self.get_success(self.store.get_deltas_for_room(room_1, 0))
-        self.assertEqual(len(r), 1)
-        self.assertEqual(r[0]["joined_members"], 2)
+        self.assertEqual(u1stats_complete["joined_rooms"], 1)
+        self.assertEqual(u2stats_complete["joined_rooms"], 1)

tests/rest/client/v1/utils.py

@@ -128,8 +128,12 @@ class RestHelper(object):
 
         return channel.json_body
 
-    def send_state(self, room_id, event_type, body, tok, expect_code=200):
-        path = "/_matrix/client/r0/rooms/%s/state/%s" % (room_id, event_type)
+    def send_state(self, room_id, event_type, body, tok, expect_code=200, state_key=""):
+        path = "/_matrix/client/r0/rooms/%s/state/%s/%s" % (
+            room_id,
+            event_type,
+            state_key,
+        )
         if tok:
             path = path + "?access_token=%s" % tok
 

tests/rest/client/v2_alpha/test_register.py

@@ -472,7 +472,7 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase):
                 added_at=now,
             )
         )
-        return (user_id, tok)
+        return user_id, tok
 
     def test_manual_email_send_expired_account(self):
         user_id = self.register_user("kermit", "monkey")

tests/server.py

@@ -338,7 +338,7 @@ def setup_test_homeserver(cleanup_func, *args, **kwargs):
 def get_clock():
     clock = ThreadedMemoryReactorClock()
     hs_clock = Clock(clock)
-    return (clock, hs_clock)
+    return clock, hs_clock
 
 
 @attr.s(cmp=False)

tests/test_server.py

@@ -57,7 +57,7 @@ class JsonResourceTests(unittest.TestCase):
 
         def _callback(request, **kwargs):
             got_kwargs.update(kwargs)
-            return (200, kwargs)
+            return 200, kwargs
 
         res = JsonResource(self.homeserver)
         res.register_paths(

tests/test_state.py

@@ -106,7 +106,7 @@ class StateGroupStore(object):
         }
 
     def get_state_group_delta(self, name):
-        return (None, None)
+        return None, None
 
     def register_events(self, events):
         for e in events:

tests/utils.py

@@ -464,7 +464,7 @@ class MockHttpResource(HttpServer):
                     args = [urlparse.unquote(u) for u in matcher.groups()]
 
                     (code, response) = yield func(mock_request, *args)
-                    return (code, response)
+                    return code, response
                 except CodeMessageException as e:
                     return (e.code, cs_error(e.msg, code=e.errcode))