Merge branch 'develop' of github.com:matrix-org/synapse into neilj/server_notices_on_blocking

12 files changed, 150 insertions, 167 deletions

diff --git a/tests/rest/client/test_transactions.py b/tests/rest/client/test_transactions.py
index d46c27e7e9..708dc26e61 100644
--- a/tests/rest/client/test_transactions.py
+++ b/tests/rest/client/test_transactions.py
@@ -11,7 +11,6 @@ from tests.utils import MockClock
 
 
 class HttpTransactionCacheTestCase(unittest.TestCase):
-
     def setUp(self):
         self.clock = MockClock()
         self.hs = Mock()
@@ -24,9 +23,7 @@ class HttpTransactionCacheTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def test_executes_given_function(self):
-        cb = Mock(
-            return_value=defer.succeed(self.mock_http_response)
-        )
+        cb = Mock(return_value=defer.succeed(self.mock_http_response))
         res = yield self.cache.fetch_or_execute(
             self.mock_key, cb, "some_arg", keyword="arg"
         )
@@ -35,9 +32,7 @@ class HttpTransactionCacheTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def test_deduplicates_based_on_key(self):
-        cb = Mock(
-            return_value=defer.succeed(self.mock_http_response)
-        )
+        cb = Mock(return_value=defer.succeed(self.mock_http_response))
         for i in range(3):  # invoke multiple times
             res = yield self.cache.fetch_or_execute(
                 self.mock_key, cb, "some_arg", keyword="arg", changing_args=i
@@ -120,29 +115,18 @@ class HttpTransactionCacheTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def test_cleans_up(self):
-        cb = Mock(
-            return_value=defer.succeed(self.mock_http_response)
-        )
-        yield self.cache.fetch_or_execute(
-            self.mock_key, cb, "an arg"
-        )
+        cb = Mock(return_value=defer.succeed(self.mock_http_response))
+        yield self.cache.fetch_or_execute(self.mock_key, cb, "an arg")
         # should NOT have cleaned up yet
         self.clock.advance_time_msec(CLEANUP_PERIOD_MS / 2)
 
-        yield self.cache.fetch_or_execute(
-            self.mock_key, cb, "an arg"
-        )
+        yield self.cache.fetch_or_execute(self.mock_key, cb, "an arg")
         # still using cache
         cb.assert_called_once_with("an arg")
 
         self.clock.advance_time_msec(CLEANUP_PERIOD_MS)
 
-        yield self.cache.fetch_or_execute(
-            self.mock_key, cb, "an arg"
-        )
+        yield self.cache.fetch_or_execute(self.mock_key, cb, "an arg")
         # no longer using cache
         self.assertEqual(cb.call_count, 2)
-        self.assertEqual(
-            cb.call_args_list,
-            [call("an arg",), call("an arg",)]
-        )
+        self.assertEqual(cb.call_args_list, [call("an arg"), call("an arg")])
diff --git a/tests/rest/client/v1/test_admin.py b/tests/rest/client/v1/test_admin.py
index fb28883d30..1a553fa3f9 100644
--- a/tests/rest/client/v1/test_admin.py
+++ b/tests/rest/client/v1/test_admin.py
@@ -51,7 +51,7 @@ class UserRegisterTestCase(unittest.TestCase):
         self.secrets = Mock()
 
         self.hs = setup_test_homeserver(
-            http_client=None, clock=self.hs_clock, reactor=self.clock
+            self.addCleanup, http_client=None, clock=self.hs_clock, reactor=self.clock
         )
 
         self.hs.config.registration_shared_secret = u"shared"
@@ -215,6 +215,7 @@ class UserRegisterTestCase(unittest.TestCase):
         mac.  Admin is optional.  Additional checks are done for length and
         type.
         """
+
         def nonce():
             request, channel = make_request("GET", self.url)
             render(request, self.resource, self.clock)
@@ -289,7 +290,9 @@ class UserRegisterTestCase(unittest.TestCase):
         self.assertEqual('Invalid password', channel.json_body["error"])
 
         # Must not have null bytes
-        body = json.dumps({"nonce": nonce(), "username": "a", "password": u"abcd\u0000"})
+        body = json.dumps(
+            {"nonce": nonce(), "username": "a", "password": u"abcd\u0000"}
+        )
         request, channel = make_request("POST", self.url, body.encode('utf8'))
         render(request, self.resource, self.clock)
 
diff --git a/tests/rest/client/v1/test_events.py b/tests/rest/client/v1/test_events.py
index 50418153fa..956f7fc4c4 100644
--- a/tests/rest/client/v1/test_events.py
+++ b/tests/rest/client/v1/test_events.py
@@ -41,11 +41,10 @@ class EventStreamPermissionsTestCase(RestTestCase):
         self.mock_resource = MockHttpResource(prefix=PATH_PREFIX)
 
         hs = yield setup_test_homeserver(
+            self.addCleanup,
             http_client=None,
             federation_client=Mock(),
-            ratelimiter=NonCallableMock(spec_set=[
-                "send_message",
-            ]),
+            ratelimiter=NonCallableMock(spec_set=["send_message"]),
         )
         self.ratelimiter = hs.get_ratelimiter()
         self.ratelimiter.send_message.return_value = (True, 0)
@@ -83,7 +82,7 @@ class EventStreamPermissionsTestCase(RestTestCase):
         # behaviour is used instead to be consistent with the r0 spec.
         # see issue #2602
         (code, response) = yield self.mock_resource.trigger_get(
-            "/events?access_token=%s" % ("invalid" + self.token, )
+            "/events?access_token=%s" % ("invalid" + self.token,)
         )
         self.assertEquals(401, code, msg=str(response))
 
@@ -98,18 +97,12 @@ class EventStreamPermissionsTestCase(RestTestCase):
 
     @defer.inlineCallbacks
     def test_stream_room_permissions(self):
-        room_id = yield self.create_room_as(
-            self.other_user,
-            tok=self.other_token
-        )
+        room_id = yield self.create_room_as(self.other_user, tok=self.other_token)
         yield self.send(room_id, tok=self.other_token)
 
         # invited to room (expect no content for room)
         yield self.invite(
-            room_id,
-            src=self.other_user,
-            targ=self.user_id,
-            tok=self.other_token
+            room_id, src=self.other_user, targ=self.user_id, tok=self.other_token
         )
 
         (code, response) = yield self.mock_resource.trigger_get(
@@ -120,13 +113,16 @@ class EventStreamPermissionsTestCase(RestTestCase):
         # We may get a presence event for ourselves down
         self.assertEquals(
             0,
-            len([
-                c for c in response["chunk"]
-                if not (
-                    c.get("type") == "m.presence"
-                    and c["content"].get("user_id") == self.user_id
-                )
-            ])
+            len(
+                [
+                    c
+                    for c in response["chunk"]
+                    if not (
+                        c.get("type") == "m.presence"
+                        and c["content"].get("user_id") == self.user_id
+                    )
+                ]
+            ),
         )
 
         # joined room (expect all content for room)
diff --git a/tests/rest/client/v1/test_profile.py b/tests/rest/client/v1/test_profile.py
index 0516ce3cfb..1eab9c3bdb 100644
--- a/tests/rest/client/v1/test_profile.py
+++ b/tests/rest/client/v1/test_profile.py
@@ -36,20 +36,23 @@ class ProfileTestCase(unittest.TestCase):
     @defer.inlineCallbacks
     def setUp(self):
         self.mock_resource = MockHttpResource(prefix=PATH_PREFIX)
-        self.mock_handler = Mock(spec=[
-            "get_displayname",
-            "set_displayname",
-            "get_avatar_url",
-            "set_avatar_url",
-        ])
+        self.mock_handler = Mock(
+            spec=[
+                "get_displayname",
+                "set_displayname",
+                "get_avatar_url",
+                "set_avatar_url",
+            ]
+        )
 
         hs = yield setup_test_homeserver(
+            self.addCleanup,
             "test",
             http_client=None,
             resource_for_client=self.mock_resource,
             federation=Mock(),
             federation_client=Mock(),
-            profile_handler=self.mock_handler
+            profile_handler=self.mock_handler,
         )
 
         def _get_user_by_req(request=None, allow_guest=False):
@@ -78,9 +81,7 @@ class ProfileTestCase(unittest.TestCase):
         mocked_set.return_value = defer.succeed(())
 
         (code, response) = yield self.mock_resource.trigger(
-            "PUT",
-            "/profile/%s/displayname" % (myid),
-            b'{"displayname": "Frank Jr."}'
+            "PUT", "/profile/%s/displayname" % (myid), b'{"displayname": "Frank Jr."}'
         )
 
         self.assertEquals(200, code)
@@ -94,14 +95,12 @@ class ProfileTestCase(unittest.TestCase):
         mocked_set.side_effect = AuthError(400, "message")
 
         (code, response) = yield self.mock_resource.trigger(
-            "PUT", "/profile/%s/displayname" % ("@4567:test"),
-            b'{"displayname": "Frank Jr."}'
+            "PUT",
+            "/profile/%s/displayname" % ("@4567:test"),
+            b'{"displayname": "Frank Jr."}',
         )
 
-        self.assertTrue(
-            400 <= code < 499,
-            msg="code %d is in the 4xx range" % (code)
-        )
+        self.assertTrue(400 <= code < 499, msg="code %d is in the 4xx range" % (code))
 
     @defer.inlineCallbacks
     def test_get_other_name(self):
@@ -121,14 +120,12 @@ class ProfileTestCase(unittest.TestCase):
         mocked_set.side_effect = SynapseError(400, "message")
 
         (code, response) = yield self.mock_resource.trigger(
-            "PUT", "/profile/%s/displayname" % ("@opaque:elsewhere"),
-            b'{"displayname":"bob"}'
+            "PUT",
+            "/profile/%s/displayname" % ("@opaque:elsewhere"),
+            b'{"displayname":"bob"}',
         )
 
-        self.assertTrue(
-            400 <= code <= 499,
-            msg="code %d is in the 4xx range" % (code)
-        )
+        self.assertTrue(400 <= code <= 499, msg="code %d is in the 4xx range" % (code))
 
     @defer.inlineCallbacks
     def test_get_my_avatar(self):
@@ -151,7 +148,7 @@ class ProfileTestCase(unittest.TestCase):
         (code, response) = yield self.mock_resource.trigger(
             "PUT",
             "/profile/%s/avatar_url" % (myid),
-            b'{"avatar_url": "http://my.server/pic.gif"}'
+            b'{"avatar_url": "http://my.server/pic.gif"}',
         )
 
         self.assertEquals(200, code)
diff --git a/tests/rest/client/v1/test_register.py b/tests/rest/client/v1/test_register.py
index 83a23cd8fe..4be88b8a39 100644
--- a/tests/rest/client/v1/test_register.py
+++ b/tests/rest/client/v1/test_register.py
@@ -32,6 +32,7 @@ class CreateUserServletTestCase(unittest.TestCase):
     """
     Tests for CreateUserRestServlet.
     """
+
     if PY3:
         skip = "Not ported to Python 3."
 
@@ -48,7 +49,7 @@ class CreateUserServletTestCase(unittest.TestCase):
         self.hs_clock = Clock(self.clock)
 
         self.hs = self.hs = setup_test_homeserver(
-            http_client=None, clock=self.hs_clock, reactor=self.clock
+            self.addCleanup, http_client=None, clock=self.hs_clock, reactor=self.clock
         )
         self.hs.get_datastore = Mock(return_value=self.datastore)
         self.hs.get_handlers = Mock(return_value=handlers)
diff --git a/tests/rest/client/v1/test_rooms.py b/tests/rest/client/v1/test_rooms.py
index 00fc796787..9fe0760496 100644
--- a/tests/rest/client/v1/test_rooms.py
+++ b/tests/rest/client/v1/test_rooms.py
@@ -50,6 +50,7 @@ class RoomBase(unittest.TestCase):
         self.hs_clock = Clock(self.clock)
 
         self.hs = setup_test_homeserver(
+            self.addCleanup,
             "red",
             http_client=None,
             clock=self.hs_clock,
diff --git a/tests/rest/client/v1/test_typing.py b/tests/rest/client/v1/test_typing.py
index bddb3302e4..0ad814c5e5 100644
--- a/tests/rest/client/v1/test_typing.py
+++ b/tests/rest/client/v1/test_typing.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014-2016 OpenMarket Ltd
+# Copyright 2018 New Vector
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -17,41 +18,32 @@
 
 from mock import Mock, NonCallableMock
 
-# twisted imports
 from twisted.internet import defer
 
-import synapse.rest.client.v1.room
+from synapse.rest.client.v1 import room
 from synapse.types import UserID
 
-from ....utils import MockClock, MockHttpResource, setup_test_homeserver
-from .utils import RestTestCase
+from tests import unittest
 
 PATH_PREFIX = "/_matrix/client/api/v1"
 
 
-class RoomTypingTestCase(RestTestCase):
+class RoomTypingTestCase(unittest.HomeserverTestCase):
     """ Tests /rooms/$room_id/typing/$user_id REST API. """
+
     user_id = "@sid:red"
 
     user = UserID.from_string(user_id)
+    servlets = [room.register_servlets]
 
-    @defer.inlineCallbacks
-    def setUp(self):
-        self.clock = MockClock()
-
-        self.mock_resource = MockHttpResource(prefix=PATH_PREFIX)
-        self.auth_user_id = self.user_id
+    def make_homeserver(self, reactor, clock):
 
-        hs = yield setup_test_homeserver(
+        hs = self.setup_test_homeserver(
             "red",
-            clock=self.clock,
             http_client=None,
             federation_client=Mock(),
-            ratelimiter=NonCallableMock(spec_set=[
-                "send_message",
-            ]),
+            ratelimiter=NonCallableMock(spec_set=["send_message"]),
         )
-        self.hs = hs
 
         self.event_source = hs.get_event_sources().sources["typing"]
 
@@ -71,6 +63,7 @@ class RoomTypingTestCase(RestTestCase):
 
         def _insert_client_ip(*args, **kwargs):
             return defer.succeed(None)
+
         hs.get_datastore().insert_client_ip = _insert_client_ip
 
         def get_room_members(room_id):
@@ -94,63 +87,70 @@ class RoomTypingTestCase(RestTestCase):
                 else:
                     if remotedomains is not None:
                         remotedomains.add(member.domain)
+
         hs.get_room_member_handler().fetch_room_distributions_into = (
             fetch_room_distributions_into
         )
 
-        synapse.rest.client.v1.room.register_servlets(hs, self.mock_resource)
+        return hs
 
-        self.room_id = yield self.create_room_as(self.user_id)
+    def prepare(self, reactor, clock, hs):
+        self.room_id = self.helper.create_room_as(self.user_id)
         # Need another user to make notifications actually work
-        yield self.join(self.room_id, user="@jim:red")
+        self.helper.join(self.room_id, user="@jim:red")
 
-    @defer.inlineCallbacks
     def test_set_typing(self):
-        (code, _) = yield self.mock_resource.trigger(
-            "PUT", "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
-            '{"typing": true, "timeout": 30000}'
+        request, channel = self.make_request(
+            "PUT",
+            "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
+            b'{"typing": true, "timeout": 30000}',
         )
-        self.assertEquals(200, code)
+        self.render(request)
+        self.assertEquals(200, channel.code)
 
         self.assertEquals(self.event_source.get_current_key(), 1)
-        events = yield self.event_source.get_new_events(
-            from_key=0,
-            room_ids=[self.room_id],
+        events = self.event_source.get_new_events(from_key=0, room_ids=[self.room_id])
+        self.assertEquals(
+            events[0],
+            [
+                {
+                    "type": "m.typing",
+                    "room_id": self.room_id,
+                    "content": {"user_ids": [self.user_id]},
+                }
+            ],
         )
-        self.assertEquals(events[0], [{
-            "type": "m.typing",
-            "room_id": self.room_id,
-            "content": {
-                "user_ids": [self.user_id],
-            }
-        }])
 
-    @defer.inlineCallbacks
     def test_set_not_typing(self):
-        (code, _) = yield self.mock_resource.trigger(
-            "PUT", "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
-            '{"typing": false}'
+        request, channel = self.make_request(
+            "PUT",
+            "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
+            b'{"typing": false}',
         )
-        self.assertEquals(200, code)
+        self.render(request)
+        self.assertEquals(200, channel.code)
 
-    @defer.inlineCallbacks
     def test_typing_timeout(self):
-        (code, _) = yield self.mock_resource.trigger(
-            "PUT", "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
-            '{"typing": true, "timeout": 30000}'
+        request, channel = self.make_request(
+            "PUT",
+            "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
+            b'{"typing": true, "timeout": 30000}',
         )
-        self.assertEquals(200, code)
+        self.render(request)
+        self.assertEquals(200, channel.code)
 
         self.assertEquals(self.event_source.get_current_key(), 1)
 
-        self.clock.advance_time(36)
+        self.reactor.advance(36)
 
         self.assertEquals(self.event_source.get_current_key(), 2)
 
-        (code, _) = yield self.mock_resource.trigger(
-            "PUT", "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
-            '{"typing": true, "timeout": 30000}'
+        request, channel = self.make_request(
+            "PUT",
+            "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
+            b'{"typing": true, "timeout": 30000}',
         )
-        self.assertEquals(200, code)
+        self.render(request)
+        self.assertEquals(200, channel.code)
 
         self.assertEquals(self.event_source.get_current_key(), 3)
diff --git a/tests/rest/client/v1/utils.py b/tests/rest/client/v1/utils.py
index e3bc5f378d..9f862f9dfa 100644
--- a/tests/rest/client/v1/utils.py
+++ b/tests/rest/client/v1/utils.py
@@ -55,25 +55,39 @@ class RestTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def invite(self, room=None, src=None, targ=None, expect_code=200, tok=None):
-        yield self.change_membership(room=room, src=src, targ=targ, tok=tok,
-                                     membership=Membership.INVITE,
-                                     expect_code=expect_code)
+        yield self.change_membership(
+            room=room,
+            src=src,
+            targ=targ,
+            tok=tok,
+            membership=Membership.INVITE,
+            expect_code=expect_code,
+        )
 
     @defer.inlineCallbacks
     def join(self, room=None, user=None, expect_code=200, tok=None):
-        yield self.change_membership(room=room, src=user, targ=user, tok=tok,
-                                     membership=Membership.JOIN,
-                                     expect_code=expect_code)
+        yield self.change_membership(
+            room=room,
+            src=user,
+            targ=user,
+            tok=tok,
+            membership=Membership.JOIN,
+            expect_code=expect_code,
+        )
 
     @defer.inlineCallbacks
     def leave(self, room=None, user=None, expect_code=200, tok=None):
-        yield self.change_membership(room=room, src=user, targ=user, tok=tok,
-                                     membership=Membership.LEAVE,
-                                     expect_code=expect_code)
+        yield self.change_membership(
+            room=room,
+            src=user,
+            targ=user,
+            tok=tok,
+            membership=Membership.LEAVE,
+            expect_code=expect_code,
+        )
 
     @defer.inlineCallbacks
-    def change_membership(self, room, src, targ, membership, tok=None,
-                          expect_code=200):
+    def change_membership(self, room, src, targ, membership, tok=None, expect_code=200):
         temp_id = self.auth_user_id
         self.auth_user_id = src
 
@@ -81,16 +95,15 @@ class RestTestCase(unittest.TestCase):
         if tok:
             path = path + "?access_token=%s" % tok
 
-        data = {
-            "membership": membership
-        }
+        data = {"membership": membership}
 
         (code, response) = yield self.mock_resource.trigger(
             "PUT", path, json.dumps(data)
         )
         self.assertEquals(
-            expect_code, code,
-            msg="Expected: %d, got: %d, resp: %r" % (expect_code, code, response)
+            expect_code,
+            code,
+            msg="Expected: %d, got: %d, resp: %r" % (expect_code, code, response),
         )
 
         self.auth_user_id = temp_id
@@ -100,17 +113,15 @@ class RestTestCase(unittest.TestCase):
         (code, response) = yield self.mock_resource.trigger(
             "POST",
             "/register",
-            json.dumps({
-                "user": user_id,
-                "password": "test",
-                "type": "m.login.password"
-            }))
+            json.dumps(
+                {"user": user_id, "password": "test", "type": "m.login.password"}
+            ),
+        )
         self.assertEquals(200, code, msg=response)
         defer.returnValue(response)
 
     @defer.inlineCallbacks
-    def send(self, room_id, body=None, txn_id=None, tok=None,
-             expect_code=200):
+    def send(self, room_id, body=None, txn_id=None, tok=None, expect_code=200):
         if txn_id is None:
             txn_id = "m%s" % (str(time.time()))
         if body is None:
@@ -132,8 +143,9 @@ class RestTestCase(unittest.TestCase):
             actual (dict): The test result. Extra keys will not be checked.
         """
         for key in required:
-            self.assertEquals(required[key], actual[key],
-                              msg="%s mismatch. %s" % (key, actual))
+            self.assertEquals(
+                required[key], actual[key], msg="%s mismatch. %s" % (key, actual)
+            )
 
 
 @attr.s
@@ -156,7 +168,9 @@ class RestHelper(object):
         if tok:
             path = path + "?access_token=%s" % tok
 
-        request, channel = make_request("POST", path, json.dumps(content).encode('utf8'))
+        request, channel = make_request(
+            "POST", path, json.dumps(content).encode('utf8')
+        )
         request.render(self.resource)
         wait_until_result(self.hs.get_reactor(), channel)
 
@@ -204,9 +218,7 @@ class RestHelper(object):
 
         data = {"membership": membership}
 
-        request, channel = make_request(
-            "PUT", path, json.dumps(data).encode('utf8')
-        )
+        request, channel = make_request("PUT", path, json.dumps(data).encode('utf8'))
 
         request.render(self.resource)
         wait_until_result(self.hs.get_reactor(), channel)
diff --git a/tests/rest/client/v2_alpha/test_filter.py b/tests/rest/client/v2_alpha/test_filter.py
index de33b10a5f..8260c130f8 100644
--- a/tests/rest/client/v2_alpha/test_filter.py
+++ b/tests/rest/client/v2_alpha/test_filter.py
@@ -43,7 +43,7 @@ class FilterTestCase(unittest.TestCase):
         self.hs_clock = Clock(self.clock)
 
         self.hs = setup_test_homeserver(
-            http_client=None, clock=self.hs_clock, reactor=self.clock
+            self.addCleanup, http_client=None, clock=self.hs_clock, reactor=self.clock
         )
 
         self.auth = self.hs.get_auth()
diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py
index f6293f11a8..b72bd0fb7f 100644
--- a/tests/rest/client/v2_alpha/test_register.py
+++ b/tests/rest/client/v2_alpha/test_register.py
@@ -47,7 +47,7 @@ class RegisterRestServletTestCase(unittest.TestCase):
             login_handler=self.login_handler,
         )
         self.hs = setup_test_homeserver(
-            http_client=None, clock=self.hs_clock, reactor=self.clock
+            self.addCleanup, http_client=None, clock=self.hs_clock, reactor=self.clock
         )
         self.hs.get_auth = Mock(return_value=self.auth)
         self.hs.get_handlers = Mock(return_value=self.handlers)
@@ -101,9 +101,7 @@ class RegisterRestServletTestCase(unittest.TestCase):
         wait_until_result(self.clock, channel)
 
         self.assertEquals(channel.result["code"], b"400", channel.result)
-        self.assertEquals(
-            channel.json_body["error"], "Invalid password"
-        )
+        self.assertEquals(channel.json_body["error"], "Invalid password")
 
     def test_POST_bad_username(self):
         request_data = json.dumps({"username": 777, "password": "monkey"})
@@ -112,9 +110,7 @@ class RegisterRestServletTestCase(unittest.TestCase):
         wait_until_result(self.clock, channel)
 
         self.assertEquals(channel.result["code"], b"400", channel.result)
-        self.assertEquals(
-            channel.json_body["error"], "Invalid username"
-        )
+        self.assertEquals(channel.json_body["error"], "Invalid username")
 
     def test_POST_user_valid(self):
         user_id = "@kermit:muppet"
@@ -157,10 +153,7 @@ class RegisterRestServletTestCase(unittest.TestCase):
         wait_until_result(self.clock, channel)
 
         self.assertEquals(channel.result["code"], b"403", channel.result)
-        self.assertEquals(
-            channel.json_body["error"],
-            "Registration has been disabled",
-        )
+        self.assertEquals(channel.json_body["error"], "Registration has been disabled")
 
     def test_POST_guest_registration(self):
         user_id = "a@b"
@@ -188,6 +181,4 @@ class RegisterRestServletTestCase(unittest.TestCase):
         wait_until_result(self.clock, channel)
 
         self.assertEquals(channel.result["code"], b"403", channel.result)
-        self.assertEquals(
-            channel.json_body["error"], "Guest access is disabled"
-        )
+        self.assertEquals(channel.json_body["error"], "Guest access is disabled")
diff --git a/tests/rest/client/v2_alpha/test_sync.py b/tests/rest/client/v2_alpha/test_sync.py
index bafc0d1df0..2e1d06c509 100644
--- a/tests/rest/client/v2_alpha/test_sync.py
+++ b/tests/rest/client/v2_alpha/test_sync.py
@@ -40,7 +40,7 @@ class FilterTestCase(unittest.TestCase):
         self.hs_clock = Clock(self.clock)
 
         self.hs = setup_test_homeserver(
-            http_client=None, clock=self.hs_clock, reactor=self.clock
+            self.addCleanup, http_client=None, clock=self.hs_clock, reactor=self.clock
         )
 
         self.auth = self.hs.get_auth()
diff --git a/tests/rest/media/v1/test_media_storage.py b/tests/rest/media/v1/test_media_storage.py
index bf254a260d..a86901c2d8 100644
--- a/tests/rest/media/v1/test_media_storage.py
+++ b/tests/rest/media/v1/test_media_storage.py
@@ -41,13 +41,11 @@ class MediaStorageTests(unittest.TestCase):
         hs.get_reactor = Mock(return_value=reactor)
         hs.config.media_store_path = self.primary_base_path
 
-        storage_providers = [FileStorageProviderBackend(
-            hs, self.secondary_base_path
-        )]
+        storage_providers = [FileStorageProviderBackend(hs, self.secondary_base_path)]
 
         self.filepaths = MediaFilePaths(self.primary_base_path)
         self.media_storage = MediaStorage(
-            hs, self.primary_base_path, self.filepaths, storage_providers,
+            hs, self.primary_base_path, self.filepaths, storage_providers
         )
 
     def tearDown(self):