From 6e834e94fcc97811e4cc8185e86c6b9da06eb28e Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Wed, 4 Sep 2019 13:04:27 +0100 Subject: Fix and refactor room and user stats (#5971) Previously the stats were not being correctly populated. --- tests/handlers/test_stats.py | 643 +++++++++++++++++++++++++++++++++++-------- 1 file changed, 532 insertions(+), 111 deletions(-) (limited to 'tests/handlers/test_stats.py') diff --git a/tests/handlers/test_stats.py b/tests/handlers/test_stats.py index a8b858eb4f..7569b6fab5 100644 --- a/tests/handlers/test_stats.py +++ b/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 +56,7 @@ class StatsRoomTests(unittest.HomeserverTestCase): { "update_name": "populate_stats_process_rooms", "progress_json": "{}", - "depends_on": "populate_stats_createtables", + "depends_on": "populate_stats_prepare", }, ) ) @@ -64,18 +64,58 @@ class StatsRoomTests(unittest.HomeserverTestCase): self.store._simple_insert( "background_updates", { - "update_name": "populate_stats_cleanup", + "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", + }, + ) + ) + + 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): - """ - If the state transition is not one of (JOIN, INVITE, LEAVE, BAN) to - (JOIN, INVITE, LEAVE, BAN), an error is raised. - """ - 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) + def test_create_user(self): + """ + When we create a user, it should have statistics already ready. + """ + + u1 = self.register_user("u1", "pass") + + u1stats = self._get_current_stats("user", u1) + + 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( - 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) + 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( - f.value.args[0], "'not a real thing' is not a valid membership" + 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.", ) - def test_redacted_prev_event(self): + 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): """ - If the prev_event does not exist, then it is assumed to be a LEAVE. + When we send a message, it increments total_events. """ + + self._perform_background_initial_update() + u1 = self.register_user("u1", "pass") - u1_token = self.login("u1", "pass") + u1token = self.login("u1", "pass") + r1 = self.helper.create_room_as(u1, tok=u1token) + r1stats_ante = self._get_current_stats("room", r1) - room_1 = self.helper.create_room_as(u1, tok=u1_token) + self.helper.send(r1, "hiss", tok=u1token) - # Do the initial population of the user directory via the background update - self._add_background_updates() + 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}} - - 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 - - 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: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) + r1stats_complete = self._get_current_stats("room", r1) + u1stats_complete = self._get_current_stats("user", u1) + u2stats_complete = self._get_current_stats("user", u2) + + # now we make our assertions + + # check that _complete rows are complete and correct + self.assertEqual(r1stats_complete["joined_members"], 2) + self.assertEqual(r1stats_complete["invited_members"], 1) + + self.assertEqual( + r1stats_complete["current_state_events"], + 2 + EXPT_NUM_STATE_EVTS_IN_FRESH_PRIVATE_ROOM, + ) + + self.assertEqual(u1stats_complete["joined_rooms"], 1) + self.assertEqual(u2stats_complete["joined_rooms"], 1) -- cgit 1.4.1