Tear out current room & user statistics (#5880)

* Tear out current room & user statistics.

Signed-off-by: Olivier Wilkinson (reivilibre) <olivier@librepush.net>

* Black is back with more linting complaints

Signed-off-by: Olivier Wilkinson (reivilibre) <olivier@librepush.net>

1 files changed, 0 insertions, 304 deletions

diff --git a/tests/handlers/test_stats.py b/tests/handlers/test_stats.py
deleted file mode 100644
index a8b858eb4f..0000000000
--- a/tests/handlers/test_stats.py
+++ /dev/null
@@ -1,304 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2019 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# 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 mock import Mock
-
-from twisted.internet import defer
-
-from synapse.api.constants import EventTypes, Membership
-from synapse.rest import admin
-from synapse.rest.client.v1 import login, room
-
-from tests import unittest
-
-
-class StatsRoomTests(unittest.HomeserverTestCase):
-
-    servlets = [
-        admin.register_servlets_for_client_rest_resource,
-        room.register_servlets,
-        login.register_servlets,
-    ]
-
-    def prepare(self, reactor, clock, hs):
-
-        self.store = hs.get_datastore()
-        self.handler = self.hs.get_stats_handler()
-
-    def _add_background_updates(self):
-        """
-        Add the background updates we need to run.
-        """
-        # Ugh, have to reset this flag
-        self.store._all_done = False
-
-        self.get_success(
-            self.store._simple_insert(
-                "background_updates",
-                {"update_name": "populate_stats_createtables", "progress_json": "{}"},
-            )
-        )
-        self.get_success(
-            self.store._simple_insert(
-                "background_updates",
-                {
-                    "update_name": "populate_stats_process_rooms",
-                    "progress_json": "{}",
-                    "depends_on": "populate_stats_createtables",
-                },
-            )
-        )
-        self.get_success(
-            self.store._simple_insert(
-                "background_updates",
-                {
-                    "update_name": "populate_stats_cleanup",
-                    "progress_json": "{}",
-                    "depends_on": "populate_stats_process_rooms",
-                },
-            )
-        )
-
-    def test_initial_room(self):
-        """
-        The background updates will build the table from scratch.
-        """
-        r = self.get_success(self.store.get_all_room_state())
-        self.assertEqual(len(r), 0)
-
-        # Disable stats
-        self.hs.config.stats_enabled = False
-        self.handler.stats_enabled = False
-
-        u1 = self.register_user("u1", "pass")
-        u1_token = self.login("u1", "pass")
-
-        room_1 = self.helper.create_room_as(u1, tok=u1_token)
-        self.helper.send_state(
-            room_1, event_type="m.room.topic", body={"topic": "foo"}, tok=u1_token
-        )
-
-        # Stats disabled, shouldn't have done anything
-        r = self.get_success(self.store.get_all_room_state())
-        self.assertEqual(len(r), 0)
-
-        # Enable stats
-        self.hs.config.stats_enabled = True
-        self.handler.stats_enabled = True
-
-        # Do the initial population of the user directory 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)
-
-        r = self.get_success(self.store.get_all_room_state())
-
-        self.assertEqual(len(r), 1)
-        self.assertEqual(r[0]["topic"], "foo")
-
-    def test_initial_earliest_token(self):
-        """
-        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
-        self.handler.stats_enabled = False
-
-        u1 = self.register_user("u1", "pass")
-        u1_token = self.login("u1", "pass")
-
-        u2 = self.register_user("u2", "pass")
-        u2_token = self.login("u2", "pass")
-
-        u3 = self.register_user("u3", "pass")
-        u3_token = self.login("u3", "pass")
-
-        room_1 = self.helper.create_room_as(u1, tok=u1_token)
-        self.helper.send_state(
-            room_1, event_type="m.room.topic", body={"topic": "foo"}, tok=u1_token
-        )
-
-        # Begin the ingestion by creating the temp tables. This will also store
-        # the position that the deltas should begin at, once they take over.
-        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_insert(
-                "background_updates",
-                {"update_name": "populate_stats_createtables", "progress_json": "{}"},
-            )
-        )
-
-        while not self.get_success(self.store.has_completed_background_updates()):
-            self.get_success(self.store.do_next_background_update(100), by=0.1)
-
-        # Now, before the table is actually ingested, add some more events.
-        self.helper.invite(room=room_1, src=u1, targ=u2, tok=u1_token)
-        self.helper.join(room=room_1, user=u2, tok=u2_token)
-
-        # Now do the initial ingestion.
-        self.get_success(
-            self.store._simple_insert(
-                "background_updates",
-                {"update_name": "populate_stats_process_rooms", "progress_json": "{}"},
-            )
-        )
-        self.get_success(
-            self.store._simple_insert(
-                "background_updates",
-                {
-                    "update_name": "populate_stats_cleanup",
-                    "progress_json": "{}",
-                    "depends_on": "populate_stats_process_rooms",
-                },
-            )
-        )
-
-        self.store._all_done = False
-        while not self.get_success(self.store.has_completed_background_updates()):
-            self.get_success(self.store.do_next_background_update(100), by=0.1)
-
-        self.reactor.advance(86401)
-
-        # Now add some more events, triggering ingestion. Because of the stream
-        # position being set to before the events sent in the middle, a simpler
-        # implementation would reprocess those events, and say there were four
-        # users, not three.
-        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))
-
-        # The oldest has 2 joined members
-        self.assertEqual(r[-1]["joined_members"], 2)
-
-        # 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)
-        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)
-
-        # Do the initial population of the user directory 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)
-
-        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)