Merge pull request #3556 from matrix-org/rav/background_processes

Run things as background processes
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Richard van der Hoff 2018-07-19 11:04:18 +01:00 committed by GitHub
commit c754e006f4
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9 changed files with 67 additions and 104 deletions

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@ -1,5 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# 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.
@ -15,8 +16,6 @@
from mock import Mock, patch
from twisted.internet import defer
from synapse.util.distributor import Distributor
from . import unittest
@ -27,38 +26,15 @@ 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)
self.dist.fire("alert", 1, 2, 3)
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")
@ -71,9 +47,7 @@ class DistributorTestCase(unittest.TestCase):
with patch(
"synapse.util.distributor.logger", spec=["warning"]
) as mock_logger:
d = self.dist.fire("alarm", "Go")
yield d
self.assertTrue(d.called)
self.dist.fire("alarm", "Go")
observers[0].assert_called_once_with("Go")
observers[1].assert_called_once_with("Go")
@ -83,34 +57,12 @@ class DistributorTestCase(unittest.TestCase):
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():
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)
self.dist.fire("flare", 4, 5)
observer.assert_called_with(4, 5)