Merge branch 'develop' into rav/saml_mapping_work

1 files changed, 89 insertions, 37 deletions

diff --git a/tests/storage/test_roommember.py b/tests/storage/test_roommember.py
index 64cb294c37..447a3c6ffb 100644
--- a/tests/storage/test_roommember.py
+++ b/tests/storage/test_roommember.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014-2016 OpenMarket Ltd
+# Copyright 2019 The Matrix.org Foundation C.I.C.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,78 +14,129 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-from mock import Mock
-
-from twisted.internet import defer
+from unittest.mock import Mock
 
 from synapse.api.constants import EventTypes, Membership
 from synapse.api.room_versions import RoomVersions
-from synapse.types import Requester, RoomID, UserID
+from synapse.rest.admin import register_servlets_for_client_rest_resource
+from synapse.rest.client.v1 import login, room
+from synapse.types import Requester, UserID
 
 from tests import unittest
-from tests.utils import create_room, setup_test_homeserver
 
 
-class RoomMemberStoreTestCase(unittest.TestCase):
-    @defer.inlineCallbacks
-    def setUp(self):
-        hs = yield setup_test_homeserver(
-            self.addCleanup, resource_for_federation=Mock(), http_client=None
+class RoomMemberStoreTestCase(unittest.HomeserverTestCase):
+
+    servlets = [
+        login.register_servlets,
+        register_servlets_for_client_rest_resource,
+        room.register_servlets,
+    ]
+
+    def make_homeserver(self, reactor, clock):
+        hs = self.setup_test_homeserver(
+            resource_for_federation=Mock(), http_client=None
         )
+        return hs
+
+    def prepare(self, reactor, clock, hs):
+
         # We can't test the RoomMemberStore on its own without the other event
         # storage logic
         self.store = hs.get_datastore()
         self.event_builder_factory = hs.get_event_builder_factory()
         self.event_creation_handler = hs.get_event_creation_handler()
 
-        self.u_alice = UserID.from_string("@alice:test")
-        self.u_bob = UserID.from_string("@bob:test")
+        self.u_alice = self.register_user("alice", "pass")
+        self.t_alice = self.login("alice", "pass")
+        self.u_bob = self.register_user("bob", "pass")
 
         # User elsewhere on another host
         self.u_charlie = UserID.from_string("@charlie:elsewhere")
 
-        self.room = RoomID.from_string("!abc123:test")
-
-        yield create_room(hs, self.room.to_string(), self.u_alice.to_string())
-
-    @defer.inlineCallbacks
     def inject_room_member(self, room, user, membership, replaces_state=None):
         builder = self.event_builder_factory.for_room_version(
             RoomVersions.V1,
             {
                 "type": EventTypes.Member,
-                "sender": user.to_string(),
-                "state_key": user.to_string(),
-                "room_id": room.to_string(),
+                "sender": user,
+                "state_key": user,
+                "room_id": room,
                 "content": {"membership": membership},
             },
         )
 
-        event, context = yield self.event_creation_handler.create_new_client_event(
-            builder
+        event, context = self.get_success(
+            self.event_creation_handler.create_new_client_event(builder)
         )
 
-        yield self.store.persist_event(event, context)
+        self.get_success(self.store.persist_event(event, context))
 
         return event
 
-    @defer.inlineCallbacks
     def test_one_member(self):
-        yield self.inject_room_member(self.room, self.u_alice, Membership.JOIN)
-
-        self.assertEquals(
-            [self.room.to_string()],
-            [
-                m.room_id
-                for m in (
-                    yield self.store.get_rooms_for_user_where_membership_is(
-                        self.u_alice.to_string(), [Membership.JOIN]
-                    )
-                )
-            ],
+
+        # Alice creates the room, and is automatically joined
+        self.room = self.helper.create_room_as(self.u_alice, tok=self.t_alice)
+
+        rooms_for_user = self.get_success(
+            self.store.get_rooms_for_user_where_membership_is(
+                self.u_alice, [Membership.JOIN]
+            )
         )
 
+        self.assertEquals([self.room], [m.room_id for m in rooms_for_user])
+
+    def test_count_known_servers(self):
+        """
+        _count_known_servers will calculate how many servers are in a room.
+        """
+        self.room = self.helper.create_room_as(self.u_alice, tok=self.t_alice)
+        self.inject_room_member(self.room, self.u_bob, Membership.JOIN)
+        self.inject_room_member(self.room, self.u_charlie.to_string(), Membership.JOIN)
+
+        servers = self.get_success(self.store._count_known_servers())
+        self.assertEqual(servers, 2)
+
+    def test_count_known_servers_stat_counter_disabled(self):
+        """
+        If enabled, the metrics for how many servers are known will be counted.
+        """
+        self.assertTrue("_known_servers_count" not in self.store.__dict__.keys())
+
+        self.room = self.helper.create_room_as(self.u_alice, tok=self.t_alice)
+        self.inject_room_member(self.room, self.u_bob, Membership.JOIN)
+        self.inject_room_member(self.room, self.u_charlie.to_string(), Membership.JOIN)
+
+        self.pump(20)
+
+        self.assertTrue("_known_servers_count" not in self.store.__dict__.keys())
+
+    @unittest.override_config(
+        {"enable_metrics": True, "metrics_flags": {"known_servers": True}}
+    )
+    def test_count_known_servers_stat_counter_enabled(self):
+        """
+        If enabled, the metrics for how many servers are known will be counted.
+        """
+        # Initialises to 1 -- itself
+        self.assertEqual(self.store._known_servers_count, 1)
+
+        self.pump(20)
+
+        # No rooms have been joined, so technically the SQL returns 0, but it
+        # will still say it knows about itself.
+        self.assertEqual(self.store._known_servers_count, 1)
+
+        self.room = self.helper.create_room_as(self.u_alice, tok=self.t_alice)
+        self.inject_room_member(self.room, self.u_bob, Membership.JOIN)
+        self.inject_room_member(self.room, self.u_charlie.to_string(), Membership.JOIN)
+
+        self.pump(20)
+
+        # It now knows about Charlie's server.
+        self.assertEqual(self.store._known_servers_count, 2)
+
 
 class CurrentStateMembershipUpdateTestCase(unittest.HomeserverTestCase):
     def prepare(self, reactor, clock, homeserver):