forked from MirrorHub/synapse
118 lines
3.2 KiB
Python
118 lines
3.2 KiB
Python
# -*- 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 . import unittest
|
|
from twisted.internet import defer
|
|
|
|
from mock import Mock, patch
|
|
|
|
from synapse.util.distributor import Distributor
|
|
from synapse.util.async import run_on_reactor
|
|
|
|
|
|
class DistributorTestCase(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.dist = Distributor()
|
|
|
|
@defer.inlineCallbacks
|
|
def test_signal_dispatch(self):
|
|
self.dist.declare("alert")
|
|
|
|
observer = Mock()
|
|
self.dist.observe("alert", observer)
|
|
|
|
d = self.dist.fire("alert", 1, 2, 3)
|
|
yield d
|
|
self.assertTrue(d.called)
|
|
observer.assert_called_with(1, 2, 3)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_signal_dispatch_deferred(self):
|
|
self.dist.declare("whine")
|
|
|
|
d_inner = defer.Deferred()
|
|
def observer():
|
|
return d_inner
|
|
self.dist.observe("whine", observer)
|
|
|
|
d_outer = self.dist.fire("whine")
|
|
|
|
self.assertFalse(d_outer.called)
|
|
|
|
d_inner.callback(None)
|
|
yield d_outer
|
|
self.assertTrue(d_outer.called)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_signal_catch(self):
|
|
self.dist.declare("alarm")
|
|
|
|
observers = [Mock() for i in 1, 2]
|
|
for o in observers:
|
|
self.dist.observe("alarm", o)
|
|
|
|
observers[0].side_effect = Exception("Awoogah!")
|
|
|
|
with patch("synapse.util.distributor.logger",
|
|
spec=["warning"]
|
|
) as mock_logger:
|
|
d = self.dist.fire("alarm", "Go")
|
|
yield d
|
|
self.assertTrue(d.called)
|
|
|
|
observers[0].assert_called_once_with("Go")
|
|
observers[1].assert_called_once_with("Go")
|
|
|
|
self.assertEquals(mock_logger.warning.call_count, 1)
|
|
self.assertIsInstance(mock_logger.warning.call_args[0][0],
|
|
str)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_signal_catch_no_suppress(self):
|
|
# Gut-wrenching
|
|
self.dist.suppress_failures = False
|
|
|
|
self.dist.declare("whail")
|
|
|
|
class MyException(Exception):
|
|
pass
|
|
|
|
@defer.inlineCallbacks
|
|
def observer():
|
|
yield run_on_reactor()
|
|
raise MyException("Oopsie")
|
|
|
|
self.dist.observe("whail", observer)
|
|
|
|
d = self.dist.fire("whail")
|
|
|
|
yield self.assertFailure(d, MyException)
|
|
self.dist.suppress_failures = True
|
|
|
|
@defer.inlineCallbacks
|
|
def test_signal_prereg(self):
|
|
observer = Mock()
|
|
self.dist.observe("flare", observer)
|
|
|
|
self.dist.declare("flare")
|
|
yield self.dist.fire("flare", 4, 5)
|
|
|
|
observer.assert_called_with(4, 5)
|
|
|
|
def test_signal_undeclared(self):
|
|
def code():
|
|
self.dist.fire("notification")
|
|
self.assertRaises(KeyError, code)
|