Merge branch 'release-v0.17.0' of github.com:matrix-org/synapse v0.17.0

21 files changed, 915 insertions, 97 deletions

diff --git a/tests/api/test_auth.py b/tests/api/test_auth.py
index ad269af0ec..e91723ca3d 100644
--- a/tests/api/test_auth.py
+++ b/tests/api/test_auth.py
@@ -45,6 +45,7 @@ class AuthTestCase(unittest.TestCase):
         user_info = {
             "name": self.test_user,
             "token_id": "ditto",
+            "device_id": "device",
         }
         self.store.get_user_by_access_token = Mock(return_value=user_info)
 
@@ -143,7 +144,10 @@ class AuthTestCase(unittest.TestCase):
         # TODO(danielwh): Remove this mock when we remove the
         # get_user_by_access_token fallback.
         self.store.get_user_by_access_token = Mock(
-            return_value={"name": "@baldrick:matrix.org"}
+            return_value={
+                "name": "@baldrick:matrix.org",
+                "device_id": "device",
+            }
         )
 
         user_id = "@baldrick:matrix.org"
@@ -158,6 +162,10 @@ class AuthTestCase(unittest.TestCase):
         user = user_info["user"]
         self.assertEqual(UserID.from_string(user_id), user)
 
+        # TODO: device_id should come from the macaroon, but currently comes
+        # from the db.
+        self.assertEqual(user_info["device_id"], "device")
+
     @defer.inlineCallbacks
     def test_get_guest_user_from_macaroon(self):
         user_id = "@baldrick:matrix.org"
@@ -281,7 +289,7 @@ class AuthTestCase(unittest.TestCase):
         macaroon.add_first_party_caveat("gen = 1")
         macaroon.add_first_party_caveat("type = access")
         macaroon.add_first_party_caveat("user_id = %s" % (user,))
-        macaroon.add_first_party_caveat("time < 1")  # ms
+        macaroon.add_first_party_caveat("time < -2000")  # ms
 
         self.hs.clock.now = 5000  # seconds
         self.hs.config.expire_access_token = True
@@ -293,3 +301,32 @@ class AuthTestCase(unittest.TestCase):
             yield self.auth.get_user_from_macaroon(macaroon.serialize())
         self.assertEqual(401, cm.exception.code)
         self.assertIn("Invalid macaroon", cm.exception.msg)
+
+    @defer.inlineCallbacks
+    def test_get_user_from_macaroon_with_valid_duration(self):
+        # TODO(danielwh): Remove this mock when we remove the
+        # get_user_by_access_token fallback.
+        self.store.get_user_by_access_token = Mock(
+            return_value={"name": "@baldrick:matrix.org"}
+        )
+
+        self.store.get_user_by_access_token = Mock(
+            return_value={"name": "@baldrick:matrix.org"}
+        )
+
+        user_id = "@baldrick:matrix.org"
+        macaroon = pymacaroons.Macaroon(
+            location=self.hs.config.server_name,
+            identifier="key",
+            key=self.hs.config.macaroon_secret_key)
+        macaroon.add_first_party_caveat("gen = 1")
+        macaroon.add_first_party_caveat("type = access")
+        macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
+        macaroon.add_first_party_caveat("time < 900000000")  # ms
+
+        self.hs.clock.now = 5000  # seconds
+        self.hs.config.expire_access_token = True
+
+        user_info = yield self.auth.get_user_from_macaroon(macaroon.serialize())
+        user = user_info["user"]
+        self.assertEqual(UserID.from_string(user_id), user)
diff --git a/tests/handlers/test_device.py b/tests/handlers/test_device.py
new file mode 100644
index 0000000000..85a970a6c9
--- /dev/null
+++ b/tests/handlers/test_device.py
@@ -0,0 +1,184 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket 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 twisted.internet import defer
+
+import synapse.api.errors
+import synapse.handlers.device
+
+import synapse.storage
+from synapse import types
+from tests import unittest, utils
+
+user1 = "@boris:aaa"
+user2 = "@theresa:bbb"
+
+
+class DeviceTestCase(unittest.TestCase):
+    def __init__(self, *args, **kwargs):
+        super(DeviceTestCase, self).__init__(*args, **kwargs)
+        self.store = None    # type: synapse.storage.DataStore
+        self.handler = None  # type: synapse.handlers.device.DeviceHandler
+        self.clock = None    # type: utils.MockClock
+
+    @defer.inlineCallbacks
+    def setUp(self):
+        hs = yield utils.setup_test_homeserver(handlers=None)
+        self.handler = synapse.handlers.device.DeviceHandler(hs)
+        self.store = hs.get_datastore()
+        self.clock = hs.get_clock()
+
+    @defer.inlineCallbacks
+    def test_device_is_created_if_doesnt_exist(self):
+        res = yield self.handler.check_device_registered(
+            user_id="boris",
+            device_id="fco",
+            initial_device_display_name="display name"
+        )
+        self.assertEqual(res, "fco")
+
+        dev = yield self.handler.store.get_device("boris", "fco")
+        self.assertEqual(dev["display_name"], "display name")
+
+    @defer.inlineCallbacks
+    def test_device_is_preserved_if_exists(self):
+        res1 = yield self.handler.check_device_registered(
+            user_id="boris",
+            device_id="fco",
+            initial_device_display_name="display name"
+        )
+        self.assertEqual(res1, "fco")
+
+        res2 = yield self.handler.check_device_registered(
+            user_id="boris",
+            device_id="fco",
+            initial_device_display_name="new display name"
+        )
+        self.assertEqual(res2, "fco")
+
+        dev = yield self.handler.store.get_device("boris", "fco")
+        self.assertEqual(dev["display_name"], "display name")
+
+    @defer.inlineCallbacks
+    def test_device_id_is_made_up_if_unspecified(self):
+        device_id = yield self.handler.check_device_registered(
+            user_id="theresa",
+            device_id=None,
+            initial_device_display_name="display"
+        )
+
+        dev = yield self.handler.store.get_device("theresa", device_id)
+        self.assertEqual(dev["display_name"], "display")
+
+    @defer.inlineCallbacks
+    def test_get_devices_by_user(self):
+        yield self._record_users()
+
+        res = yield self.handler.get_devices_by_user(user1)
+        self.assertEqual(3, len(res))
+        device_map = {
+            d["device_id"]: d for d in res
+        }
+        self.assertDictContainsSubset({
+            "user_id": user1,
+            "device_id": "xyz",
+            "display_name": "display 0",
+            "last_seen_ip": None,
+            "last_seen_ts": None,
+        }, device_map["xyz"])
+        self.assertDictContainsSubset({
+            "user_id": user1,
+            "device_id": "fco",
+            "display_name": "display 1",
+            "last_seen_ip": "ip1",
+            "last_seen_ts": 1000000,
+        }, device_map["fco"])
+        self.assertDictContainsSubset({
+            "user_id": user1,
+            "device_id": "abc",
+            "display_name": "display 2",
+            "last_seen_ip": "ip3",
+            "last_seen_ts": 3000000,
+        }, device_map["abc"])
+
+    @defer.inlineCallbacks
+    def test_get_device(self):
+        yield self._record_users()
+
+        res = yield self.handler.get_device(user1, "abc")
+        self.assertDictContainsSubset({
+            "user_id": user1,
+            "device_id": "abc",
+            "display_name": "display 2",
+            "last_seen_ip": "ip3",
+            "last_seen_ts": 3000000,
+        }, res)
+
+    @defer.inlineCallbacks
+    def test_delete_device(self):
+        yield self._record_users()
+
+        # delete the device
+        yield self.handler.delete_device(user1, "abc")
+
+        # check the device was deleted
+        with self.assertRaises(synapse.api.errors.NotFoundError):
+            yield self.handler.get_device(user1, "abc")
+
+        # we'd like to check the access token was invalidated, but that's a
+        # bit of a PITA.
+
+    @defer.inlineCallbacks
+    def test_update_device(self):
+        yield self._record_users()
+
+        update = {"display_name": "new display"}
+        yield self.handler.update_device(user1, "abc", update)
+
+        res = yield self.handler.get_device(user1, "abc")
+        self.assertEqual(res["display_name"], "new display")
+
+    @defer.inlineCallbacks
+    def test_update_unknown_device(self):
+        update = {"display_name": "new_display"}
+        with self.assertRaises(synapse.api.errors.NotFoundError):
+            yield self.handler.update_device("user_id", "unknown_device_id",
+                                             update)
+
+    @defer.inlineCallbacks
+    def _record_users(self):
+        # check this works for both devices which have a recorded client_ip,
+        # and those which don't.
+        yield self._record_user(user1, "xyz", "display 0")
+        yield self._record_user(user1, "fco", "display 1", "token1", "ip1")
+        yield self._record_user(user1, "abc", "display 2", "token2", "ip2")
+        yield self._record_user(user1, "abc", "display 2", "token3", "ip3")
+
+        yield self._record_user(user2, "def", "dispkay", "token4", "ip4")
+
+    @defer.inlineCallbacks
+    def _record_user(self, user_id, device_id, display_name,
+                     access_token=None, ip=None):
+        device_id = yield self.handler.check_device_registered(
+            user_id=user_id,
+            device_id=device_id,
+            initial_device_display_name=display_name
+        )
+
+        if ip is not None:
+            yield self.store.insert_client_ip(
+                types.UserID.from_string(user_id),
+                access_token, ip, "user_agent", device_id)
+            self.clock.advance_time(1000)
diff --git a/tests/handlers/test_e2e_keys.py b/tests/handlers/test_e2e_keys.py
new file mode 100644
index 0000000000..878a54dc34
--- /dev/null
+++ b/tests/handlers/test_e2e_keys.py
@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket 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.
+
+import mock
+from twisted.internet import defer
+
+import synapse.api.errors
+import synapse.handlers.e2e_keys
+
+import synapse.storage
+from tests import unittest, utils
+
+
+class E2eKeysHandlerTestCase(unittest.TestCase):
+    def __init__(self, *args, **kwargs):
+        super(E2eKeysHandlerTestCase, self).__init__(*args, **kwargs)
+        self.hs = None       # type: synapse.server.HomeServer
+        self.handler = None  # type: synapse.handlers.e2e_keys.E2eKeysHandler
+
+    @defer.inlineCallbacks
+    def setUp(self):
+        self.hs = yield utils.setup_test_homeserver(
+            handlers=None,
+            replication_layer=mock.Mock(),
+        )
+        self.handler = synapse.handlers.e2e_keys.E2eKeysHandler(self.hs)
+
+    @defer.inlineCallbacks
+    def test_query_local_devices_no_devices(self):
+        """If the user has no devices, we expect an empty list.
+        """
+        local_user = "@boris:" + self.hs.hostname
+        res = yield self.handler.query_local_devices({local_user: None})
+        self.assertDictEqual(res, {local_user: {}})
diff --git a/tests/handlers/test_profile.py b/tests/handlers/test_profile.py
index 4f2c14e4ff..f1f664275f 100644
--- a/tests/handlers/test_profile.py
+++ b/tests/handlers/test_profile.py
@@ -19,11 +19,12 @@ from twisted.internet import defer
 
 from mock import Mock, NonCallableMock
 
+import synapse.types
 from synapse.api.errors import AuthError
 from synapse.handlers.profile import ProfileHandler
 from synapse.types import UserID
 
-from tests.utils import setup_test_homeserver, requester_for_user
+from tests.utils import setup_test_homeserver
 
 
 class ProfileHandlers(object):
@@ -86,7 +87,7 @@ class ProfileTestCase(unittest.TestCase):
     def test_set_my_name(self):
         yield self.handler.set_displayname(
             self.frank,
-            requester_for_user(self.frank),
+            synapse.types.create_requester(self.frank),
             "Frank Jr."
         )
 
@@ -99,7 +100,7 @@ class ProfileTestCase(unittest.TestCase):
     def test_set_my_name_noauth(self):
         d = self.handler.set_displayname(
             self.frank,
-            requester_for_user(self.bob),
+            synapse.types.create_requester(self.bob),
             "Frank Jr."
         )
 
@@ -144,7 +145,8 @@ class ProfileTestCase(unittest.TestCase):
     @defer.inlineCallbacks
     def test_set_my_avatar(self):
         yield self.handler.set_avatar_url(
-            self.frank, requester_for_user(self.frank), "http://my.server/pic.gif"
+            self.frank, synapse.types.create_requester(self.frank),
+            "http://my.server/pic.gif"
         )
 
         self.assertEquals(
diff --git a/tests/handlers/test_register.py b/tests/handlers/test_register.py
index 69a5e5b1d4..a7de3c7c17 100644
--- a/tests/handlers/test_register.py
+++ b/tests/handlers/test_register.py
@@ -42,12 +42,12 @@ class RegistrationTestCase(unittest.TestCase):
             http_client=None,
             expire_access_token=True)
         self.auth_handler = Mock(
-            generate_short_term_login_token=Mock(return_value='secret'))
+            generate_access_token=Mock(return_value='secret'))
         self.hs.handlers = RegistrationHandlers(self.hs)
         self.handler = self.hs.get_handlers().registration_handler
         self.hs.get_handlers().profile_handler = Mock()
         self.mock_handler = Mock(spec=[
-            "generate_short_term_login_token",
+            "generate_access_token",
         ])
         self.hs.get_auth_handler = Mock(return_value=self.auth_handler)
 
diff --git a/tests/replication/slave/storage/test_events.py b/tests/replication/slave/storage/test_events.py
index 17587fda00..f33e6f60fb 100644
--- a/tests/replication/slave/storage/test_events.py
+++ b/tests/replication/slave/storage/test_events.py
@@ -59,47 +59,6 @@ class SlavedEventStoreTestCase(BaseSlavedStoreTestCase):
         [unpatch() for unpatch in self.unpatches]
 
     @defer.inlineCallbacks
-    def test_room_name_and_aliases(self):
-        create = yield self.persist(type="m.room.create", key="", creator=USER_ID)
-        yield self.persist(type="m.room.member", key=USER_ID, membership="join")
-        yield self.persist(type="m.room.name", key="", name="name1")
-        yield self.persist(
-            type="m.room.aliases", key="blue", aliases=["#1:blue"]
-        )
-        yield self.replicate()
-        yield self.check(
-            "get_room_name_and_aliases", (ROOM_ID,), ("name1", ["#1:blue"])
-        )
-
-        # Set the room name.
-        yield self.persist(type="m.room.name", key="", name="name2")
-        yield self.replicate()
-        yield self.check(
-            "get_room_name_and_aliases", (ROOM_ID,), ("name2", ["#1:blue"])
-        )
-
-        # Set the room aliases.
-        yield self.persist(
-            type="m.room.aliases", key="blue", aliases=["#2:blue"]
-        )
-        yield self.replicate()
-        yield self.check(
-            "get_room_name_and_aliases", (ROOM_ID,), ("name2", ["#2:blue"])
-        )
-
-        # Leave and join the room clobbering the state.
-        yield self.persist(type="m.room.member", key=USER_ID, membership="leave")
-        yield self.persist(
-            type="m.room.member", key=USER_ID, membership="join",
-            reset_state=[create]
-        )
-        yield self.replicate()
-
-        yield self.check(
-            "get_room_name_and_aliases", (ROOM_ID,), (None, [])
-        )
-
-    @defer.inlineCallbacks
     def test_room_members(self):
         create = yield self.persist(type="m.room.create", key="", creator=USER_ID)
         yield self.replicate()
diff --git a/tests/replication/test_resource.py b/tests/replication/test_resource.py
index 842e3d29d7..e70ac6f14d 100644
--- a/tests/replication/test_resource.py
+++ b/tests/replication/test_resource.py
@@ -13,15 +13,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.replication.resource import ReplicationResource
-from synapse.types import Requester, UserID
+import contextlib
+import json
 
+from mock import Mock, NonCallableMock
 from twisted.internet import defer
+
+import synapse.types
+from synapse.replication.resource import ReplicationResource
+from synapse.types import UserID
 from tests import unittest
-from tests.utils import setup_test_homeserver, requester_for_user
-from mock import Mock, NonCallableMock
-import json
-import contextlib
+from tests.utils import setup_test_homeserver
 
 
 class ReplicationResourceCase(unittest.TestCase):
@@ -61,7 +63,7 @@ class ReplicationResourceCase(unittest.TestCase):
     def test_events_and_state(self):
         get = self.get(events="-1", state="-1", timeout="0")
         yield self.hs.get_handlers().room_creation_handler.create_room(
-            Requester(self.user, "", False), {}
+            synapse.types.create_requester(self.user), {}
         )
         code, body = yield get
         self.assertEquals(code, 200)
@@ -144,7 +146,7 @@ class ReplicationResourceCase(unittest.TestCase):
     def send_text_message(self, room_id, message):
         handler = self.hs.get_handlers().message_handler
         event = yield handler.create_and_send_nonmember_event(
-            requester_for_user(self.user),
+            synapse.types.create_requester(self.user),
             {
                 "type": "m.room.message",
                 "content": {"body": "message", "msgtype": "m.text"},
@@ -157,7 +159,7 @@ class ReplicationResourceCase(unittest.TestCase):
     @defer.inlineCallbacks
     def create_room(self):
         result = yield self.hs.get_handlers().room_creation_handler.create_room(
-            Requester(self.user, "", False), {}
+            synapse.types.create_requester(self.user), {}
         )
         defer.returnValue(result["room_id"])
 
diff --git a/tests/rest/client/v1/test_profile.py b/tests/rest/client/v1/test_profile.py
index af02fce8fb..1e95e97538 100644
--- a/tests/rest/client/v1/test_profile.py
+++ b/tests/rest/client/v1/test_profile.py
@@ -14,17 +14,14 @@
 # limitations under the License.
 
 """Tests REST events for /profile paths."""
-from tests import unittest
-from twisted.internet import defer
-
 from mock import Mock
+from twisted.internet import defer
 
-from ....utils import MockHttpResource, setup_test_homeserver
-
+import synapse.types
 from synapse.api.errors import SynapseError, AuthError
-from synapse.types import Requester, UserID
-
 from synapse.rest.client.v1 import profile
+from tests import unittest
+from ....utils import MockHttpResource, setup_test_homeserver
 
 myid = "@1234ABCD:test"
 PATH_PREFIX = "/_matrix/client/api/v1"
@@ -52,7 +49,7 @@ class ProfileTestCase(unittest.TestCase):
         )
 
         def _get_user_by_req(request=None, allow_guest=False):
-            return Requester(UserID.from_string(myid), "", False)
+            return synapse.types.create_requester(myid)
 
         hs.get_v1auth().get_user_by_req = _get_user_by_req
 
diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py
index cda0a2b27c..8ac56a1fb2 100644
--- a/tests/rest/client/v2_alpha/test_register.py
+++ b/tests/rest/client/v2_alpha/test_register.py
@@ -30,6 +30,7 @@ class RegisterRestServletTestCase(unittest.TestCase):
         self.registration_handler = Mock()
         self.identity_handler = Mock()
         self.login_handler = Mock()
+        self.device_handler = Mock()
 
         # do the dance to hook it up to the hs global
         self.handlers = Mock(
@@ -42,6 +43,7 @@ class RegisterRestServletTestCase(unittest.TestCase):
         self.hs.get_auth = Mock(return_value=self.auth)
         self.hs.get_handlers = Mock(return_value=self.handlers)
         self.hs.get_auth_handler = Mock(return_value=self.auth_handler)
+        self.hs.get_device_handler = Mock(return_value=self.device_handler)
         self.hs.config.enable_registration = True
 
         # init the thing we're testing
@@ -61,13 +63,18 @@ class RegisterRestServletTestCase(unittest.TestCase):
             "id": "1234"
         }
         self.registration_handler.appservice_register = Mock(
-            return_value=(user_id, token)
+            return_value=user_id
         )
+        self.auth_handler.get_login_tuple_for_user_id = Mock(
+            return_value=(token, "kermits_refresh_token")
+        )
+
         (code, result) = yield self.servlet.on_POST(self.request)
         self.assertEquals(code, 200)
         det_data = {
             "user_id": user_id,
             "access_token": token,
+            "refresh_token": "kermits_refresh_token",
             "home_server": self.hs.hostname
         }
         self.assertDictContainsSubset(det_data, result)
@@ -105,26 +112,37 @@ class RegisterRestServletTestCase(unittest.TestCase):
     def test_POST_user_valid(self):
         user_id = "@kermit:muppet"
         token = "kermits_access_token"
+        device_id = "frogfone"
         self.request_data = json.dumps({
             "username": "kermit",
-            "password": "monkey"
+            "password": "monkey",
+            "device_id": device_id,
         })
         self.registration_handler.check_username = Mock(return_value=True)
         self.auth_result = (True, None, {
             "username": "kermit",
             "password": "monkey"
         }, None)
-        self.registration_handler.register = Mock(return_value=(user_id, token))
+        self.registration_handler.register = Mock(return_value=(user_id, None))
+        self.auth_handler.get_login_tuple_for_user_id = Mock(
+            return_value=(token, "kermits_refresh_token")
+        )
+        self.device_handler.check_device_registered = \
+            Mock(return_value=device_id)
 
         (code, result) = yield self.servlet.on_POST(self.request)
         self.assertEquals(code, 200)
         det_data = {
             "user_id": user_id,
             "access_token": token,
-            "home_server": self.hs.hostname
+            "refresh_token": "kermits_refresh_token",
+            "home_server": self.hs.hostname,
+            "device_id": device_id,
         }
         self.assertDictContainsSubset(det_data, result)
         self.assertIn("refresh_token", result)
+        self.auth_handler.get_login_tuple_for_user_id(
+            user_id, device_id=device_id, initial_device_display_name=None)
 
     def test_POST_disabled_registration(self):
         self.hs.config.enable_registration = False
diff --git a/tests/storage/event_injector.py b/tests/storage/event_injector.py
index f22ba8db89..38556da9a7 100644
--- a/tests/storage/event_injector.py
+++ b/tests/storage/event_injector.py
@@ -30,6 +30,7 @@ class EventInjector:
     def create_room(self, room):
         builder = self.event_builder_factory.new({
             "type": EventTypes.Create,
+            "sender": "",
             "room_id": room.to_string(),
             "content": {},
         })
diff --git a/tests/storage/test_background_update.py b/tests/storage/test_background_update.py
index 6e4d9b1373..1286b4ce2d 100644
--- a/tests/storage/test_background_update.py
+++ b/tests/storage/test_background_update.py
@@ -10,7 +10,7 @@ class BackgroundUpdateTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def setUp(self):
-        hs = yield setup_test_homeserver()
+        hs = yield setup_test_homeserver()  # type: synapse.server.HomeServer
         self.store = hs.get_datastore()
         self.clock = hs.get_clock()
 
@@ -20,11 +20,20 @@ class BackgroundUpdateTestCase(unittest.TestCase):
             "test_update", self.update_handler
         )
 
+        # run the real background updates, to get them out the way
+        # (perhaps we should run them as part of the test HS setup, since we
+        # run all of the other schema setup stuff there?)
+        while True:
+            res = yield self.store.do_next_background_update(1000)
+            if res is None:
+                break
+
     @defer.inlineCallbacks
     def test_do_background_update(self):
         desired_count = 1000
         duration_ms = 42
 
+        # first step: make a bit of progress
         @defer.inlineCallbacks
         def update(progress, count):
             self.clock.advance_time_msec(count * duration_ms)
@@ -42,7 +51,7 @@ class BackgroundUpdateTestCase(unittest.TestCase):
         yield self.store.start_background_update("test_update", {"my_key": 1})
 
         self.update_handler.reset_mock()
-        result = yield self.store.do_background_update(
+        result = yield self.store.do_next_background_update(
             duration_ms * desired_count
         )
         self.assertIsNotNone(result)
@@ -50,15 +59,15 @@ class BackgroundUpdateTestCase(unittest.TestCase):
             {"my_key": 1}, self.store.DEFAULT_BACKGROUND_BATCH_SIZE
         )
 
+        # second step: complete the update
         @defer.inlineCallbacks
         def update(progress, count):
             yield self.store._end_background_update("test_update")
             defer.returnValue(count)
 
         self.update_handler.side_effect = update
-
         self.update_handler.reset_mock()
-        result = yield self.store.do_background_update(
+        result = yield self.store.do_next_background_update(
             duration_ms * desired_count
         )
         self.assertIsNotNone(result)
@@ -66,8 +75,9 @@ class BackgroundUpdateTestCase(unittest.TestCase):
             {"my_key": 2}, desired_count
         )
 
+        # third step: we don't expect to be called any more
         self.update_handler.reset_mock()
-        result = yield self.store.do_background_update(
+        result = yield self.store.do_next_background_update(
             duration_ms * desired_count
         )
         self.assertIsNone(result)
diff --git a/tests/storage/test_client_ips.py b/tests/storage/test_client_ips.py
new file mode 100644
index 0000000000..1f0c0e7c37
--- /dev/null
+++ b/tests/storage/test_client_ips.py
@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket 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 twisted.internet import defer
+
+import synapse.server
+import synapse.storage
+import synapse.types
+import tests.unittest
+import tests.utils
+
+
+class ClientIpStoreTestCase(tests.unittest.TestCase):
+    def __init__(self, *args, **kwargs):
+        super(ClientIpStoreTestCase, self).__init__(*args, **kwargs)
+        self.store = None  # type: synapse.storage.DataStore
+        self.clock = None  # type: tests.utils.MockClock
+
+    @defer.inlineCallbacks
+    def setUp(self):
+        hs = yield tests.utils.setup_test_homeserver()
+        self.store = hs.get_datastore()
+        self.clock = hs.get_clock()
+
+    @defer.inlineCallbacks
+    def test_insert_new_client_ip(self):
+        self.clock.now = 12345678
+        user_id = "@user:id"
+        yield self.store.insert_client_ip(
+            synapse.types.UserID.from_string(user_id),
+            "access_token", "ip", "user_agent", "device_id",
+        )
+
+        # deliberately use an iterable here to make sure that the lookup
+        # method doesn't iterate it twice
+        device_list = iter(((user_id, "device_id"),))
+        result = yield self.store.get_last_client_ip_by_device(device_list)
+
+        r = result[(user_id, "device_id")]
+        self.assertDictContainsSubset(
+            {
+                "user_id": user_id,
+                "device_id": "device_id",
+                "access_token": "access_token",
+                "ip": "ip",
+                "user_agent": "user_agent",
+                "last_seen": 12345678000,
+            },
+            r
+        )
diff --git a/tests/storage/test_devices.py b/tests/storage/test_devices.py
new file mode 100644
index 0000000000..f8725acea0
--- /dev/null
+++ b/tests/storage/test_devices.py
@@ -0,0 +1,105 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket 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 twisted.internet import defer
+
+import synapse.api.errors
+import tests.unittest
+import tests.utils
+
+
+class DeviceStoreTestCase(tests.unittest.TestCase):
+    def __init__(self, *args, **kwargs):
+        super(DeviceStoreTestCase, self).__init__(*args, **kwargs)
+        self.store = None  # type: synapse.storage.DataStore
+
+    @defer.inlineCallbacks
+    def setUp(self):
+        hs = yield tests.utils.setup_test_homeserver()
+
+        self.store = hs.get_datastore()
+
+    @defer.inlineCallbacks
+    def test_store_new_device(self):
+        yield self.store.store_device(
+            "user_id", "device_id", "display_name"
+        )
+
+        res = yield self.store.get_device("user_id", "device_id")
+        self.assertDictContainsSubset({
+            "user_id": "user_id",
+            "device_id": "device_id",
+            "display_name": "display_name",
+        }, res)
+
+    @defer.inlineCallbacks
+    def test_get_devices_by_user(self):
+        yield self.store.store_device(
+            "user_id", "device1", "display_name 1"
+        )
+        yield self.store.store_device(
+            "user_id", "device2", "display_name 2"
+        )
+        yield self.store.store_device(
+            "user_id2", "device3", "display_name 3"
+        )
+
+        res = yield self.store.get_devices_by_user("user_id")
+        self.assertEqual(2, len(res.keys()))
+        self.assertDictContainsSubset({
+            "user_id": "user_id",
+            "device_id": "device1",
+            "display_name": "display_name 1",
+        }, res["device1"])
+        self.assertDictContainsSubset({
+            "user_id": "user_id",
+            "device_id": "device2",
+            "display_name": "display_name 2",
+        }, res["device2"])
+
+    @defer.inlineCallbacks
+    def test_update_device(self):
+        yield self.store.store_device(
+            "user_id", "device_id", "display_name 1"
+        )
+
+        res = yield self.store.get_device("user_id", "device_id")
+        self.assertEqual("display_name 1", res["display_name"])
+
+        # do a no-op first
+        yield self.store.update_device(
+            "user_id", "device_id",
+        )
+        res = yield self.store.get_device("user_id", "device_id")
+        self.assertEqual("display_name 1", res["display_name"])
+
+        # do the update
+        yield self.store.update_device(
+            "user_id", "device_id",
+            new_display_name="display_name 2",
+        )
+
+        # check it worked
+        res = yield self.store.get_device("user_id", "device_id")
+        self.assertEqual("display_name 2", res["display_name"])
+
+    @defer.inlineCallbacks
+    def test_update_unknown_device(self):
+        with self.assertRaises(synapse.api.errors.StoreError) as cm:
+            yield self.store.update_device(
+                "user_id", "unknown_device_id",
+                new_display_name="display_name 2",
+            )
+        self.assertEqual(404, cm.exception.code)
diff --git a/tests/storage/test_end_to_end_keys.py b/tests/storage/test_end_to_end_keys.py
new file mode 100644
index 0000000000..453bc61438
--- /dev/null
+++ b/tests/storage/test_end_to_end_keys.py
@@ -0,0 +1,90 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket 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 twisted.internet import defer
+
+import tests.unittest
+import tests.utils
+
+
+class EndToEndKeyStoreTestCase(tests.unittest.TestCase):
+    def __init__(self, *args, **kwargs):
+        super(EndToEndKeyStoreTestCase, self).__init__(*args, **kwargs)
+        self.store = None  # type: synapse.storage.DataStore
+
+    @defer.inlineCallbacks
+    def setUp(self):
+        hs = yield tests.utils.setup_test_homeserver()
+
+        self.store = hs.get_datastore()
+
+    @defer.inlineCallbacks
+    def test_key_without_device_name(self):
+        now = 1470174257070
+        json = '{ "key": "value" }'
+
+        yield self.store.set_e2e_device_keys(
+            "user", "device", now, json)
+
+        res = yield self.store.get_e2e_device_keys((("user", "device"),))
+        self.assertIn("user", res)
+        self.assertIn("device", res["user"])
+        dev = res["user"]["device"]
+        self.assertDictContainsSubset({
+            "key_json": json,
+            "device_display_name": None,
+        }, dev)
+
+    @defer.inlineCallbacks
+    def test_get_key_with_device_name(self):
+        now = 1470174257070
+        json = '{ "key": "value" }'
+
+        yield self.store.set_e2e_device_keys(
+            "user", "device", now, json)
+        yield self.store.store_device(
+            "user", "device", "display_name"
+        )
+
+        res = yield self.store.get_e2e_device_keys((("user", "device"),))
+        self.assertIn("user", res)
+        self.assertIn("device", res["user"])
+        dev = res["user"]["device"]
+        self.assertDictContainsSubset({
+            "key_json": json,
+            "device_display_name": "display_name",
+        }, dev)
+
+    @defer.inlineCallbacks
+    def test_multiple_devices(self):
+        now = 1470174257070
+
+        yield self.store.set_e2e_device_keys(
+            "user1", "device1", now, 'json11')
+        yield self.store.set_e2e_device_keys(
+            "user1", "device2", now, 'json12')
+        yield self.store.set_e2e_device_keys(
+            "user2", "device1", now, 'json21')
+        yield self.store.set_e2e_device_keys(
+            "user2", "device2", now, 'json22')
+
+        res = yield self.store.get_e2e_device_keys((("user1", "device1"),
+                                                    ("user2", "device2")))
+        self.assertIn("user1", res)
+        self.assertIn("device1", res["user1"])
+        self.assertNotIn("device2", res["user1"])
+        self.assertIn("user2", res)
+        self.assertNotIn("device1", res["user2"])
+        self.assertIn("device2", res["user2"])
diff --git a/tests/storage/test_event_push_actions.py b/tests/storage/test_event_push_actions.py
new file mode 100644
index 0000000000..e9044afa2e
--- /dev/null
+++ b/tests/storage/test_event_push_actions.py
@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket 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 twisted.internet import defer
+
+import tests.unittest
+import tests.utils
+
+USER_ID = "@user:example.com"
+
+
+class EventPushActionsStoreTestCase(tests.unittest.TestCase):
+
+    @defer.inlineCallbacks
+    def setUp(self):
+        hs = yield tests.utils.setup_test_homeserver()
+        self.store = hs.get_datastore()
+
+    @defer.inlineCallbacks
+    def test_get_unread_push_actions_for_user_in_range_for_http(self):
+        yield self.store.get_unread_push_actions_for_user_in_range_for_http(
+            USER_ID, 0, 1000, 20
+        )
+
+    @defer.inlineCallbacks
+    def test_get_unread_push_actions_for_user_in_range_for_email(self):
+        yield self.store.get_unread_push_actions_for_user_in_range_for_email(
+            USER_ID, 0, 1000, 20
+        )
diff --git a/tests/storage/test_events.py b/tests/storage/test_events.py
index 18a6cff0c7..3762b38e37 100644
--- a/tests/storage/test_events.py
+++ b/tests/storage/test_events.py
@@ -37,7 +37,7 @@ class EventsStoreTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def test_count_daily_messages(self):
-        self.db_pool.runQuery("DELETE FROM stats_reporting")
+        yield self.db_pool.runQuery("DELETE FROM stats_reporting")
 
         self.hs.clock.now = 100
 
@@ -60,7 +60,7 @@ class EventsStoreTestCase(unittest.TestCase):
         # it isn't old enough.
         count = yield self.store.count_daily_messages()
         self.assertIsNone(count)
-        self._assert_stats_reporting(1, self.hs.clock.now)
+        yield self._assert_stats_reporting(1, self.hs.clock.now)
 
         # Already reported yesterday, two new events from today.
         yield self.event_injector.inject_message(room, user, "Yeah they are!")
@@ -68,21 +68,21 @@ class EventsStoreTestCase(unittest.TestCase):
         self.hs.clock.now += 60 * 60 * 24
         count = yield self.store.count_daily_messages()
         self.assertEqual(2, count)  # 2 since yesterday
-        self._assert_stats_reporting(3, self.hs.clock.now)  # 3 ever
+        yield self._assert_stats_reporting(3, self.hs.clock.now)  # 3 ever
 
         # Last reported too recently.
         yield self.event_injector.inject_message(room, user, "Who could disagree?")
         self.hs.clock.now += 60 * 60 * 22
         count = yield self.store.count_daily_messages()
         self.assertIsNone(count)
-        self._assert_stats_reporting(4, self.hs.clock.now)
+        yield self._assert_stats_reporting(4, self.hs.clock.now)
 
         # Last reported too long ago
         yield self.event_injector.inject_message(room, user, "No one.")
         self.hs.clock.now += 60 * 60 * 26
         count = yield self.store.count_daily_messages()
         self.assertIsNone(count)
-        self._assert_stats_reporting(5, self.hs.clock.now)
+        yield self._assert_stats_reporting(5, self.hs.clock.now)
 
         # And now let's actually report something
         yield self.event_injector.inject_message(room, user, "Indeed.")
@@ -92,7 +92,7 @@ class EventsStoreTestCase(unittest.TestCase):
         self.hs.clock.now += (60 * 60 * 24) + 50
         count = yield self.store.count_daily_messages()
         self.assertEqual(3, count)
-        self._assert_stats_reporting(8, self.hs.clock.now)
+        yield self._assert_stats_reporting(8, self.hs.clock.now)
 
     @defer.inlineCallbacks
     def _get_last_stream_token(self):
diff --git a/tests/storage/test_registration.py b/tests/storage/test_registration.py
index b8384c98d8..f7d74dea8e 100644
--- a/tests/storage/test_registration.py
+++ b/tests/storage/test_registration.py
@@ -38,6 +38,7 @@ class RegistrationStoreTestCase(unittest.TestCase):
             "BcDeFgHiJkLmNoPqRsTuVwXyZa"
         ]
         self.pwhash = "{xx1}123456789"
+        self.device_id = "akgjhdjklgshg"
 
     @defer.inlineCallbacks
     def test_register(self):
@@ -64,13 +65,15 @@ class RegistrationStoreTestCase(unittest.TestCase):
     @defer.inlineCallbacks
     def test_add_tokens(self):
         yield self.store.register(self.user_id, self.tokens[0], self.pwhash)
-        yield self.store.add_access_token_to_user(self.user_id, self.tokens[1])
+        yield self.store.add_access_token_to_user(self.user_id, self.tokens[1],
+                                                  self.device_id)
 
         result = yield self.store.get_user_by_access_token(self.tokens[1])
 
         self.assertDictContainsSubset(
             {
                 "name": self.user_id,
+                "device_id": self.device_id,
             },
             result
         )
@@ -80,20 +83,24 @@ class RegistrationStoreTestCase(unittest.TestCase):
     @defer.inlineCallbacks
     def test_exchange_refresh_token_valid(self):
         uid = stringutils.random_string(32)
+        device_id = stringutils.random_string(16)
         generator = TokenGenerator()
         last_token = generator.generate(uid)
 
         self.db_pool.runQuery(
-            "INSERT INTO refresh_tokens(user_id, token) VALUES(?,?)",
-            (uid, last_token,))
+            "INSERT INTO refresh_tokens(user_id, token, device_id) "
+            "VALUES(?,?,?)",
+            (uid, last_token, device_id))
 
-        (found_user_id, refresh_token) = yield self.store.exchange_refresh_token(
-            last_token, generator.generate)
+        (found_user_id, refresh_token, device_id) = \
+            yield self.store.exchange_refresh_token(last_token,
+                                                    generator.generate)
         self.assertEqual(uid, found_user_id)
 
         rows = yield self.db_pool.runQuery(
-            "SELECT token FROM refresh_tokens WHERE user_id = ?", (uid, ))
-        self.assertEqual([(refresh_token,)], rows)
+            "SELECT token, device_id FROM refresh_tokens WHERE user_id = ?",
+            (uid, ))
+        self.assertEqual([(refresh_token, device_id)], rows)
         # We issued token 1, then exchanged it for token 2
         expected_refresh_token = u"%s-%d" % (uid, 2,)
         self.assertEqual(expected_refresh_token, refresh_token)
@@ -121,6 +128,40 @@ class RegistrationStoreTestCase(unittest.TestCase):
         with self.assertRaises(StoreError):
             yield self.store.exchange_refresh_token(last_token, generator.generate)
 
+    @defer.inlineCallbacks
+    def test_user_delete_access_tokens(self):
+        # add some tokens
+        generator = TokenGenerator()
+        refresh_token = generator.generate(self.user_id)
+        yield self.store.register(self.user_id, self.tokens[0], self.pwhash)
+        yield self.store.add_access_token_to_user(self.user_id, self.tokens[1],
+                                                  self.device_id)
+        yield self.store.add_refresh_token_to_user(self.user_id, refresh_token,
+                                                   self.device_id)
+
+        # now delete some
+        yield self.store.user_delete_access_tokens(
+            self.user_id, device_id=self.device_id, delete_refresh_tokens=True)
+
+        # check they were deleted
+        user = yield self.store.get_user_by_access_token(self.tokens[1])
+        self.assertIsNone(user, "access token was not deleted by device_id")
+        with self.assertRaises(StoreError):
+            yield self.store.exchange_refresh_token(refresh_token,
+                                                    generator.generate)
+
+        # check the one not associated with the device was not deleted
+        user = yield self.store.get_user_by_access_token(self.tokens[0])
+        self.assertEqual(self.user_id, user["name"])
+
+        # now delete the rest
+        yield self.store.user_delete_access_tokens(
+            self.user_id, delete_refresh_tokens=True)
+
+        user = yield self.store.get_user_by_access_token(self.tokens[0])
+        self.assertIsNone(user,
+                          "access token was not deleted without device_id")
+
 
 class TokenGenerator:
     def __init__(self):
diff --git a/tests/test_preview.py b/tests/test_preview.py
new file mode 100644
index 0000000000..2a801173a0
--- /dev/null
+++ b/tests/test_preview.py
@@ -0,0 +1,139 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014-2016 OpenMarket 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 . import unittest
+
+from synapse.rest.media.v1.preview_url_resource import summarize_paragraphs
+
+
+class PreviewTestCase(unittest.TestCase):
+
+    def test_long_summarize(self):
+        example_paras = [
+            """Tromsø (Norwegian pronunciation: [ˈtrʊmsœ] ( listen); Northern Sami:
+            Romsa; Finnish: Tromssa[2] Kven: Tromssa) is a city and municipality in
+            Troms county, Norway. The administrative centre of the municipality is
+            the city of Tromsø. Outside of Norway, Tromso and Tromsö are
+            alternative spellings of the city.Tromsø is considered the northernmost
+            city in the world with a population above 50,000. The most populous town
+            north of it is Alta, Norway, with a population of 14,272 (2013).""",
+
+            """Tromsø lies in Northern Norway. The municipality has a population of
+            (2015) 72,066, but with an annual influx of students it has over 75,000
+            most of the year. It is the largest urban area in Northern Norway and the
+            third largest north of the Arctic Circle (following Murmansk and Norilsk).
+            Most of Tromsø, including the city centre, is located on the island of
+            Tromsøya, 350 kilometres (217 mi) north of the Arctic Circle. In 2012,
+            Tromsøya had a population of 36,088. Substantial parts of the urban area
+            are also situated on the mainland to the east, and on parts of Kvaløya—a
+            large island to the west. Tromsøya is connected to the mainland by the Tromsø
+            Bridge and the Tromsøysund Tunnel, and to the island of Kvaløya by the
+            Sandnessund Bridge. Tromsø Airport connects the city to many destinations
+            in Europe. The city is warmer than most other places located on the same
+            latitude, due to the warming effect of the Gulf Stream.""",
+
+            """The city centre of Tromsø contains the highest number of old wooden
+            houses in Northern Norway, the oldest house dating from 1789. The Arctic
+            Cathedral, a modern church from 1965, is probably the most famous landmark
+            in Tromsø. The city is a cultural centre for its region, with several
+            festivals taking place in the summer. Some of Norway's best-known
+             musicians, Torbjørn Brundtland and Svein Berge of the electronica duo
+             Röyksopp and Lene Marlin grew up and started their careers in Tromsø.
+             Noted electronic musician Geir Jenssen also hails from Tromsø.""",
+        ]
+
+        desc = summarize_paragraphs(example_paras, min_size=200, max_size=500)
+
+        self.assertEquals(
+            desc,
+            "Tromsø (Norwegian pronunciation: [ˈtrʊmsœ] ( listen); Northern Sami:"
+            " Romsa; Finnish: Tromssa[2] Kven: Tromssa) is a city and municipality in"
+            " Troms county, Norway. The administrative centre of the municipality is"
+            " the city of Tromsø. Outside of Norway, Tromso and Tromsö are"
+            " alternative spellings of the city.Tromsø is considered the northernmost"
+            " city in the world with a population above 50,000. The most populous town"
+            " north of it is Alta, Norway, with a population of 14,272 (2013)."
+        )
+
+        desc = summarize_paragraphs(example_paras[1:], min_size=200, max_size=500)
+
+        self.assertEquals(
+            desc,
+            "Tromsø lies in Northern Norway. The municipality has a population of"
+            " (2015) 72,066, but with an annual influx of students it has over 75,000"
+            " most of the year. It is the largest urban area in Northern Norway and the"
+            " third largest north of the Arctic Circle (following Murmansk and Norilsk)."
+            " Most of Tromsø, including the city centre, is located on the island of"
+            " Tromsøya, 350 kilometres (217 mi) north of the Arctic Circle. In 2012,"
+            " Tromsøya had a population of 36,088. Substantial parts of the…"
+        )
+
+    def test_short_summarize(self):
+        example_paras = [
+            "Tromsø (Norwegian pronunciation: [ˈtrʊmsœ] ( listen); Northern Sami:"
+            " Romsa; Finnish: Tromssa[2] Kven: Tromssa) is a city and municipality in"
+            " Troms county, Norway.",
+
+            "Tromsø lies in Northern Norway. The municipality has a population of"
+            " (2015) 72,066, but with an annual influx of students it has over 75,000"
+            " most of the year.",
+
+            "The city centre of Tromsø contains the highest number of old wooden"
+            " houses in Northern Norway, the oldest house dating from 1789. The Arctic"
+            " Cathedral, a modern church from 1965, is probably the most famous landmark"
+            " in Tromsø.",
+        ]
+
+        desc = summarize_paragraphs(example_paras, min_size=200, max_size=500)
+
+        self.assertEquals(
+            desc,
+            "Tromsø (Norwegian pronunciation: [ˈtrʊmsœ] ( listen); Northern Sami:"
+            " Romsa; Finnish: Tromssa[2] Kven: Tromssa) is a city and municipality in"
+            " Troms county, Norway.\n"
+            "\n"
+            "Tromsø lies in Northern Norway. The municipality has a population of"
+            " (2015) 72,066, but with an annual influx of students it has over 75,000"
+            " most of the year."
+        )
+
+    def test_small_then_large_summarize(self):
+        example_paras = [
+            "Tromsø (Norwegian pronunciation: [ˈtrʊmsœ] ( listen); Northern Sami:"
+            " Romsa; Finnish: Tromssa[2] Kven: Tromssa) is a city and municipality in"
+            " Troms county, Norway.",
+
+            "Tromsø lies in Northern Norway. The municipality has a population of"
+            " (2015) 72,066, but with an annual influx of students it has over 75,000"
+            " most of the year."
+            " The city centre of Tromsø contains the highest number of old wooden"
+            " houses in Northern Norway, the oldest house dating from 1789. The Arctic"
+            " Cathedral, a modern church from 1965, is probably the most famous landmark"
+            " in Tromsø.",
+        ]
+
+        desc = summarize_paragraphs(example_paras, min_size=200, max_size=500)
+        self.assertEquals(
+            desc,
+            "Tromsø (Norwegian pronunciation: [ˈtrʊmsœ] ( listen); Northern Sami:"
+            " Romsa; Finnish: Tromssa[2] Kven: Tromssa) is a city and municipality in"
+            " Troms county, Norway.\n"
+            "\n"
+            "Tromsø lies in Northern Norway. The municipality has a population of"
+            " (2015) 72,066, but with an annual influx of students it has over 75,000"
+            " most of the year. The city centre of Tromsø contains the highest number"
+            " of old wooden houses in Northern Norway, the oldest house dating from"
+            " 1789. The Arctic Cathedral, a modern church…"
+        )
diff --git a/tests/unittest.py b/tests/unittest.py
index 5b22abfe74..38715972dd 100644
--- a/tests/unittest.py
+++ b/tests/unittest.py
@@ -17,13 +17,18 @@ from twisted.trial import unittest
 
 import logging
 
-
 # logging doesn't have a "don't log anything at all EVARRRR setting,
 # but since the highest value is 50, 1000000 should do ;)
 NEVER = 1000000
 
-logging.getLogger().addHandler(logging.StreamHandler())
+handler = logging.StreamHandler()
+handler.setFormatter(logging.Formatter(
+    "%(levelname)s:%(name)s:%(message)s  [%(pathname)s:%(lineno)d]"
+))
+logging.getLogger().addHandler(handler)
 logging.getLogger().setLevel(NEVER)
+logging.getLogger("synapse.storage.SQL").setLevel(NEVER)
+logging.getLogger("synapse.storage.txn").setLevel(NEVER)
 
 
 def around(target):
@@ -70,8 +75,6 @@ class TestCase(unittest.TestCase):
                     return ret
 
             logging.getLogger().setLevel(level)
-            # Don't set SQL logging
-            logging.getLogger("synapse.storage").setLevel(old_level)
             return orig()
 
     def assertObjectHasAttributes(self, attrs, obj):
diff --git a/tests/util/test_rwlock.py b/tests/util/test_rwlock.py
new file mode 100644
index 0000000000..1d745ae1a7
--- /dev/null
+++ b/tests/util/test_rwlock.py
@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket 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 tests import unittest
+
+from synapse.util.async import ReadWriteLock
+
+
+class ReadWriteLockTestCase(unittest.TestCase):
+
+    def _assert_called_before_not_after(self, lst, first_false):
+        for i, d in enumerate(lst[:first_false]):
+            self.assertTrue(d.called, msg="%d was unexpectedly false" % i)
+
+        for i, d in enumerate(lst[first_false:]):
+            self.assertFalse(
+                d.called, msg="%d was unexpectedly true" % (i + first_false)
+            )
+
+    def test_rwlock(self):
+        rwlock = ReadWriteLock()
+
+        key = object()
+
+        ds = [
+            rwlock.read(key),   # 0
+            rwlock.read(key),   # 1
+            rwlock.write(key),  # 2
+            rwlock.write(key),  # 3
+            rwlock.read(key),   # 4
+            rwlock.read(key),   # 5
+            rwlock.write(key),  # 6
+        ]
+
+        self._assert_called_before_not_after(ds, 2)
+
+        with ds[0].result:
+            self._assert_called_before_not_after(ds, 2)
+        self._assert_called_before_not_after(ds, 2)
+
+        with ds[1].result:
+            self._assert_called_before_not_after(ds, 2)
+        self._assert_called_before_not_after(ds, 3)
+
+        with ds[2].result:
+            self._assert_called_before_not_after(ds, 3)
+        self._assert_called_before_not_after(ds, 4)
+
+        with ds[3].result:
+            self._assert_called_before_not_after(ds, 4)
+        self._assert_called_before_not_after(ds, 6)
+
+        with ds[5].result:
+            self._assert_called_before_not_after(ds, 6)
+        self._assert_called_before_not_after(ds, 6)
+
+        with ds[4].result:
+            self._assert_called_before_not_after(ds, 6)
+        self._assert_called_before_not_after(ds, 7)
+
+        with ds[6].result:
+            pass
+
+        d = rwlock.write(key)
+        self.assertTrue(d.called)
+        with d.result:
+            pass
+
+        d = rwlock.read(key)
+        self.assertTrue(d.called)
+        with d.result:
+            pass
diff --git a/tests/utils.py b/tests/utils.py
index 6e41ae1ff6..915b934e94 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -20,7 +20,6 @@ from synapse.storage.prepare_database import prepare_database
 from synapse.storage.engines import create_engine
 from synapse.server import HomeServer
 from synapse.federation.transport import server
-from synapse.types import Requester
 from synapse.util.ratelimitutils import FederationRateLimiter
 
 from synapse.util.logcontext import LoggingContext
@@ -56,6 +55,7 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs):
 
     config.use_frozen_dicts = True
     config.database_config = {"name": "sqlite3"}
+    config.ldap_enabled = False
 
     if "clock" not in kargs:
         kargs["clock"] = MockClock()
@@ -511,7 +511,3 @@ class DeferredMockCallable(object):
                     "call(%s)" % _format_call(c[0], c[1]) for c in calls
                 ])
             )
-
-
-def requester_for_user(user):
-    return Requester(user, None, False)