From b88a323ffbe165b8639a2ef5f5791ed65cde3e4b Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Thu, 23 Mar 2017 12:03:46 +0000 Subject: Fix time_bound_deferred to throw the right exception Due to a failure to instantiate DeferredTimedOutError, time_bound_deferred would throw a CancelledError when the deferred timed out, which was rather confusing. --- tests/util/test_clock.py | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 tests/util/test_clock.py (limited to 'tests/util') diff --git a/tests/util/test_clock.py b/tests/util/test_clock.py new file mode 100644 index 0000000000..9672603579 --- /dev/null +++ b/tests/util/test_clock.py @@ -0,0 +1,33 @@ +# -*- coding: utf-8 -*- +# Copyright 2017 Vector Creations 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 synapse import util +from twisted.internet import defer +from tests import unittest + + +class ClockTestCase(unittest.TestCase): + @defer.inlineCallbacks + def test_time_bound_deferred(self): + # just a deferred which never resolves + slow_deferred = defer.Deferred() + + clock = util.Clock() + time_bound = clock.time_bound_deferred(slow_deferred, 0.001) + + try: + yield time_bound + self.fail("Expected timedout error, but got nothing") + except util.DeferredTimedOutError: + pass -- cgit 1.4.1