diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/handlers/test_typing.py | 7 | ||||
| -rw-r--r-- | tests/storage/test_transactions.py | 8 | ||||
| -rw-r--r-- | tests/util/test_retryutils.py | 127 |
3 files changed, 138 insertions, 4 deletions
diff --git a/tests/handlers/test_typing.py b/tests/handlers/test_typing.py index 5d5e324df2..1f2ef5d01f 100644 --- a/tests/handlers/test_typing.py +++ b/tests/handlers/test_typing.py @@ -99,7 +99,12 @@ class TypingNotificationsTestCase(unittest.HomeserverTestCase): self.event_source = hs.get_event_sources().sources["typing"] self.datastore = hs.get_datastore() - retry_timings_res = {"destination": "", "retry_last_ts": 0, "retry_interval": 0} + retry_timings_res = { + "destination": "", + "retry_last_ts": 0, + "retry_interval": 0, + "failure_ts": None, + } self.datastore.get_destination_retry_timings.return_value = defer.succeed( retry_timings_res ) diff --git a/tests/storage/test_transactions.py b/tests/storage/test_transactions.py index 14169afa96..a771d5af29 100644 --- a/tests/storage/test_transactions.py +++ b/tests/storage/test_transactions.py @@ -29,17 +29,19 @@ class TransactionStoreTestCase(HomeserverTestCase): r = self.get_success(d) self.assertIsNone(r) - d = self.store.set_destination_retry_timings("example.com", 50, 100) + d = self.store.set_destination_retry_timings("example.com", 1000, 50, 100) self.get_success(d) d = self.store.get_destination_retry_timings("example.com") r = self.get_success(d) - self.assert_dict({"retry_last_ts": 50, "retry_interval": 100}, r) + self.assert_dict( + {"retry_last_ts": 50, "retry_interval": 100, "failure_ts": 1000}, r + ) def test_initial_set_transactions(self): """Tests that we can successfully set the destination retries (there was a bug around invalidating the cache that broke this) """ - d = self.store.set_destination_retry_timings("example.com", 50, 100) + d = self.store.set_destination_retry_timings("example.com", 1000, 50, 100) self.get_success(d) diff --git a/tests/util/test_retryutils.py b/tests/util/test_retryutils.py new file mode 100644 index 0000000000..9e348694ad --- /dev/null +++ b/tests/util/test_retryutils.py @@ -0,0 +1,127 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 The Matrix.org Foundation C.I.C. +# +# 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.util.retryutils import ( + MIN_RETRY_INTERVAL, + RETRY_MULTIPLIER, + NotRetryingDestination, + get_retry_limiter, +) + +from tests.unittest import HomeserverTestCase + + +class RetryLimiterTestCase(HomeserverTestCase): + def test_new_destination(self): + """A happy-path case with a new destination and a successful operation""" + store = self.hs.get_datastore() + d = get_retry_limiter("test_dest", self.clock, store) + self.pump() + limiter = self.successResultOf(d) + + # advance the clock a bit before making the request + self.pump(1) + + with limiter: + pass + + d = store.get_destination_retry_timings("test_dest") + self.pump() + new_timings = self.successResultOf(d) + self.assertIsNone(new_timings) + + def test_limiter(self): + """General test case which walks through the process of a failing request""" + store = self.hs.get_datastore() + + d = get_retry_limiter("test_dest", self.clock, store) + self.pump() + limiter = self.successResultOf(d) + + self.pump(1) + try: + with limiter: + self.pump(1) + failure_ts = self.clock.time_msec() + raise AssertionError("argh") + except AssertionError: + pass + + # wait for the update to land + self.pump() + + d = store.get_destination_retry_timings("test_dest") + self.pump() + new_timings = self.successResultOf(d) + self.assertEqual(new_timings["failure_ts"], failure_ts) + self.assertEqual(new_timings["retry_last_ts"], failure_ts) + self.assertEqual(new_timings["retry_interval"], MIN_RETRY_INTERVAL) + + # now if we try again we should get a failure + d = get_retry_limiter("test_dest", self.clock, store) + self.pump() + self.failureResultOf(d, NotRetryingDestination) + + # + # advance the clock and try again + # + + self.pump(MIN_RETRY_INTERVAL) + d = get_retry_limiter("test_dest", self.clock, store) + self.pump() + limiter = self.successResultOf(d) + + self.pump(1) + try: + with limiter: + self.pump(1) + retry_ts = self.clock.time_msec() + raise AssertionError("argh") + except AssertionError: + pass + + # wait for the update to land + self.pump() + + d = store.get_destination_retry_timings("test_dest") + self.pump() + new_timings = self.successResultOf(d) + self.assertEqual(new_timings["failure_ts"], failure_ts) + self.assertEqual(new_timings["retry_last_ts"], retry_ts) + self.assertGreaterEqual( + new_timings["retry_interval"], MIN_RETRY_INTERVAL * RETRY_MULTIPLIER * 0.5 + ) + self.assertLessEqual( + new_timings["retry_interval"], MIN_RETRY_INTERVAL * RETRY_MULTIPLIER * 2.0 + ) + + # + # one more go, with success + # + self.pump(MIN_RETRY_INTERVAL * RETRY_MULTIPLIER * 2.0) + d = get_retry_limiter("test_dest", self.clock, store) + self.pump() + limiter = self.successResultOf(d) + + self.pump(1) + with limiter: + self.pump(1) + + # wait for the update to land + self.pump() + + d = store.get_destination_retry_timings("test_dest") + self.pump() + new_timings = self.successResultOf(d) + self.assertIsNone(new_timings) |