8 files changed, 84 insertions, 11 deletions
diff --git a/tests/config/test_load.py b/tests/config/test_load.py
index 161a87d7e3..772afd2cf9 100644
--- a/tests/config/test_load.py
+++ b/tests/config/test_load.py
@@ -24,7 +24,7 @@ class ConfigLoadingTestCase(unittest.TestCase):
 
     def setUp(self):
         self.dir = tempfile.mkdtemp()
-        print self.dir
+        print(self.dir)
         self.file = os.path.join(self.dir, "homeserver.yaml")
 
     def tearDown(self):
diff --git a/tests/crypto/test_keyring.py b/tests/crypto/test_keyring.py
index d4ec02ffc2..149e443022 100644
--- a/tests/crypto/test_keyring.py
+++ b/tests/crypto/test_keyring.py
@@ -183,7 +183,7 @@ class KeyringTestCase(unittest.TestCase):
                 res_deferreds_2 = kr.verify_json_objects_for_server(
                     [("server10", json1)],
                 )
-                yield async.sleep(01)
+                yield async.sleep(1)
                 self.http_client.post_json.assert_not_called()
                 res_deferreds_2[0].addBoth(self.check_context, None)
 
diff --git a/tests/storage/test_appservice.py b/tests/storage/test_appservice.py
index c2e39a7288..00825498b1 100644
--- a/tests/storage/test_appservice.py
+++ b/tests/storage/test_appservice.py
@@ -480,9 +480,9 @@ class ApplicationServiceStoreConfigTestCase(unittest.TestCase):
             ApplicationServiceStore(None, hs)
 
         e = cm.exception
-        self.assertIn(f1, e.message)
-        self.assertIn(f2, e.message)
-        self.assertIn("id", e.message)
+        self.assertIn(f1, str(e))
+        self.assertIn(f2, str(e))
+        self.assertIn("id", str(e))
 
     @defer.inlineCallbacks
     def test_duplicate_as_tokens(self):
@@ -504,6 +504,6 @@ class ApplicationServiceStoreConfigTestCase(unittest.TestCase):
             ApplicationServiceStore(None, hs)
 
         e = cm.exception
-        self.assertIn(f1, e.message)
-        self.assertIn(f2, e.message)
-        self.assertIn("as_token", e.message)
+        self.assertIn(f1, str(e))
+        self.assertIn(f2, str(e))
+        self.assertIn("as_token", str(e))
diff --git a/tests/storage/test_event_federation.py b/tests/storage/test_event_federation.py
new file mode 100644
index 0000000000..30683e7888
--- /dev/null
+++ b/tests/storage/test_event_federation.py
@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+# Copyright 2018 New Vector Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the 'License');
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an 'AS IS' BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from twisted.internet import defer
+
+import tests.unittest
+import tests.utils
+
+
+class EventFederationWorkerStoreTestCase(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_prev_events_for_room(self):
+        room_id = '@ROOM:local'
+
+        # add a bunch of events and hashes to act as forward extremities
+        def insert_event(txn, i):
+            event_id = '$event_%i:local' % i
+
+            txn.execute((
+                "INSERT INTO events ("
+                "   room_id, event_id, type, depth, topological_ordering,"
+                "   content, processed, outlier) "
+                "VALUES (?, ?, 'm.test', ?, ?, 'test', ?, ?)"
+            ), (room_id, event_id, i, i, True, False))
+
+            txn.execute((
+                'INSERT INTO event_forward_extremities (room_id, event_id) '
+                'VALUES (?, ?)'
+            ), (room_id, event_id))
+
+            txn.execute((
+                'INSERT INTO event_reference_hashes '
+                '(event_id, algorithm, hash) '
+                "VALUES (?, 'sha256', ?)"
+            ), (event_id, 'ffff'))
+
+        for i in range(0, 11):
+            yield self.store.runInteraction("insert", insert_event, i)
+
+        # this should get the last five and five others
+        r = yield self.store.get_prev_events_for_room(room_id)
+        self.assertEqual(10, len(r))
+        for i in range(0, 5):
+            el = r[i]
+            depth = el[2]
+            self.assertEqual(10 - i, depth)
+
+        for i in range(5, 5):
+            el = r[i]
+            depth = el[2]
+            self.assertLessEqual(5, depth)
diff --git a/tests/test_distributor.py b/tests/test_distributor.py
index acebcf4a86..010aeaee7e 100644
--- a/tests/test_distributor.py
+++ b/tests/test_distributor.py
@@ -62,7 +62,7 @@ class DistributorTestCase(unittest.TestCase):
     def test_signal_catch(self):
         self.dist.declare("alarm")
 
-        observers = [Mock() for i in 1, 2]
+        observers = [Mock() for i in (1, 2)]
         for o in observers:
             self.dist.observe("alarm", o)
 
diff --git a/tests/util/test_file_consumer.py b/tests/util/test_file_consumer.py
index 76e2234255..d6e1082779 100644
--- a/tests/util/test_file_consumer.py
+++ b/tests/util/test_file_consumer.py
@@ -20,7 +20,7 @@ from mock import NonCallableMock
 from synapse.util.file_consumer import BackgroundFileConsumer
 
 from tests import unittest
-from StringIO import StringIO
+from six import StringIO
 
 import threading
 
diff --git a/tests/util/test_linearizer.py b/tests/util/test_linearizer.py
index 793a88e462..4865eb4bc6 100644
--- a/tests/util/test_linearizer.py
+++ b/tests/util/test_linearizer.py
@@ -18,6 +18,7 @@ from tests import unittest
 from twisted.internet import defer
 
 from synapse.util.async import Linearizer
+from six.moves import range
 
 
 class LinearizerTestCase(unittest.TestCase):
@@ -58,7 +59,7 @@ class LinearizerTestCase(unittest.TestCase):
                     logcontext.LoggingContext.current_context(), lc)
 
         func(0, sleep=True)
-        for i in xrange(1, 100):
+        for i in range(1, 100):
             func(i)
 
         return func(1000)
diff --git a/tests/utils.py b/tests/utils.py
index f15317d27b..0cd9f7eeee 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -59,6 +59,10 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs):
         config.email_enable_notifs = False
         config.block_non_admin_invites = False
         config.federation_domain_whitelist = None
+        config.federation_rc_reject_limit = 10
+        config.federation_rc_sleep_limit = 10
+        config.federation_rc_concurrent = 10
+        config.filter_timeline_limit = 5000
         config.user_directory_search_all_users = False
 
         # disable user directory updates, because they get done in the