diff options
Diffstat (limited to 'tests/util')
| -rw-r--r-- | tests/util/test_limiter.py | 70 | ||||
| -rw-r--r-- | tests/util/test_linearizer.py | 78 | ||||
| -rw-r--r-- | tests/util/test_stream_change_cache.py | 22 |
3 files changed, 97 insertions, 73 deletions
diff --git a/tests/util/test_limiter.py b/tests/util/test_limiter.py deleted file mode 100644 index a5a767b1ff..0000000000 --- a/tests/util/test_limiter.py +++ /dev/null @@ -1,70 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2016 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 twisted.internet import defer - -from synapse.util.async import Limiter - -from tests import unittest - - -class LimiterTestCase(unittest.TestCase): - - @defer.inlineCallbacks - def test_limiter(self): - limiter = Limiter(3) - - key = object() - - d1 = limiter.queue(key) - cm1 = yield d1 - - d2 = limiter.queue(key) - cm2 = yield d2 - - d3 = limiter.queue(key) - cm3 = yield d3 - - d4 = limiter.queue(key) - self.assertFalse(d4.called) - - d5 = limiter.queue(key) - self.assertFalse(d5.called) - - with cm1: - self.assertFalse(d4.called) - self.assertFalse(d5.called) - - self.assertTrue(d4.called) - self.assertFalse(d5.called) - - with cm3: - self.assertFalse(d5.called) - - self.assertTrue(d5.called) - - with cm2: - pass - - with (yield d4): - pass - - with (yield d5): - pass - - d6 = limiter.queue(key) - with (yield d6): - pass diff --git a/tests/util/test_linearizer.py b/tests/util/test_linearizer.py index c95907b32c..4729bd5a0a 100644 --- a/tests/util/test_linearizer.py +++ b/tests/util/test_linearizer.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 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. @@ -16,6 +17,7 @@ from six.moves import range from twisted.internet import defer, reactor +from twisted.internet.defer import CancelledError from synapse.util import Clock, logcontext from synapse.util.async import Linearizer @@ -65,3 +67,79 @@ class LinearizerTestCase(unittest.TestCase): func(i) return func(1000) + + @defer.inlineCallbacks + def test_multiple_entries(self): + limiter = Linearizer(max_count=3) + + key = object() + + d1 = limiter.queue(key) + cm1 = yield d1 + + d2 = limiter.queue(key) + cm2 = yield d2 + + d3 = limiter.queue(key) + cm3 = yield d3 + + d4 = limiter.queue(key) + self.assertFalse(d4.called) + + d5 = limiter.queue(key) + self.assertFalse(d5.called) + + with cm1: + self.assertFalse(d4.called) + self.assertFalse(d5.called) + + cm4 = yield d4 + self.assertFalse(d5.called) + + with cm3: + self.assertFalse(d5.called) + + cm5 = yield d5 + + with cm2: + pass + + with cm4: + pass + + with cm5: + pass + + d6 = limiter.queue(key) + with (yield d6): + pass + + @defer.inlineCallbacks + def test_cancellation(self): + linearizer = Linearizer() + + key = object() + + d1 = linearizer.queue(key) + cm1 = yield d1 + + d2 = linearizer.queue(key) + self.assertFalse(d2.called) + + d3 = linearizer.queue(key) + self.assertFalse(d3.called) + + d2.cancel() + + with cm1: + pass + + self.assertTrue(d2.called) + try: + yield d2 + self.fail("Expected d2 to raise CancelledError") + except CancelledError: + pass + + with (yield d3): + pass diff --git a/tests/util/test_stream_change_cache.py b/tests/util/test_stream_change_cache.py index e3897c0d19..65b0f2e6fb 100644 --- a/tests/util/test_stream_change_cache.py +++ b/tests/util/test_stream_change_cache.py @@ -141,8 +141,8 @@ class StreamChangeCacheTests(unittest.TestCase): ) # Query all the entries mid-way through the stream, but include one - # that doesn't exist in it. We should get back the one that doesn't - # exist, too. + # that doesn't exist in it. We shouldn't get back the one that doesn't + # exist. self.assertEqual( cache.get_entities_changed( [ @@ -153,7 +153,7 @@ class StreamChangeCacheTests(unittest.TestCase): ], stream_pos=2, ), - set(["bar@baz.net", "user@elsewhere.org", "not@here.website"]), + set(["bar@baz.net", "user@elsewhere.org"]), ) # Query all the entries, but before the first known point. We will get @@ -178,6 +178,22 @@ class StreamChangeCacheTests(unittest.TestCase): ), ) + # Query a subset of the entries mid-way through the stream. We should + # only get back the subset. + self.assertEqual( + cache.get_entities_changed( + [ + "bar@baz.net", + ], + stream_pos=2, + ), + set( + [ + "bar@baz.net", + ] + ), + ) + def test_max_pos(self): """ StreamChangeCache.get_max_pos_of_last_change will return the most |