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

Conflicts:
	setup.py

2 files changed, 99 insertions, 0 deletions

diff --git a/tests/test_test_utils.py b/tests/test_test_utils.py
new file mode 100644
index 0000000000..b42787dd25
--- /dev/null
+++ b/tests/test_test_utils.py
@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 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 tests.utils import MockClock
+
+class MockClockTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.clock = MockClock()
+
+    def test_advance_time(self):
+        start_time = self.clock.time()
+
+        self.clock.advance_time(20)
+
+        self.assertEquals(20, self.clock.time() - start_time)
+
+    def test_later(self):
+        invoked = [0, 0]
+
+        def _cb0():
+            invoked[0] = 1
+        self.clock.call_later(10, _cb0)
+
+        def _cb1():
+            invoked[1] = 1
+        self.clock.call_later(20, _cb1)
+
+        self.assertFalse(invoked[0])
+
+        self.clock.advance_time(15)
+
+        self.assertTrue(invoked[0])
+        self.assertFalse(invoked[1])
+
+        self.clock.advance_time(5)
+
+        self.assertTrue(invoked[1])
+
+    def test_cancel_later(self):
+        invoked = [0, 0]
+
+        def _cb0():
+            invoked[0] = 1
+        t0 = self.clock.call_later(10, _cb0)
+
+        def _cb1():
+            invoked[1] = 1
+        t1 = self.clock.call_later(20, _cb1)
+
+        self.clock.cancel_call_later(t0)
+
+        self.clock.advance_time(30)
+
+        self.assertFalse(invoked[0])
+        self.assertTrue(invoked[1])
diff --git a/tests/utils.py b/tests/utils.py
index d8be73dba8..f9a34748cd 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -18,6 +18,8 @@ from synapse.api.errors import cs_error, CodeMessageException, StoreError
 from synapse.api.constants import Membership
 from synapse.storage import prepare_database
 
+from synapse.util.logcontext import LoggingContext
+
 from synapse.api.events.room import (
     RoomMemberEvent, MessageEvent
 )
@@ -134,16 +136,43 @@ class MockKey(object):
 class MockClock(object):
     now = 1000
 
+    def __init__(self):
+        # list of tuples of (absolute_time, callback) in no particular order
+        self.timers = []
+
     def time(self):
         return self.now
 
     def time_msec(self):
         return self.time() * 1000
 
+    def call_later(self, delay, callback):
+        current_context = LoggingContext.current_context()
+
+        def wrapped_callback():
+            LoggingContext.thread_local.current_context = current_context
+            callback()
+
+        t = (self.now + delay, wrapped_callback)
+        self.timers.append(t)
+        return t
+
+    def cancel_call_later(self, timer):
+        self.timers = [t for t in self.timers if t != timer]
+
     # For unit testing
     def advance_time(self, secs):
         self.now += secs
 
+        timers = self.timers
+        self.timers = []
+
+        for time, callback in timers:
+            if self.now >= time:
+                callback()
+            else:
+                self.timers.append((time, callback))
+
 
 class SQLiteMemoryDbPool(ConnectionPool, object):
     def __init__(self):