diff options
Diffstat (limited to 'tests/appservice')
| -rw-r--r-- | tests/appservice/test_scheduler.py | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/tests/appservice/test_scheduler.py b/tests/appservice/test_scheduler.py new file mode 100644 index 0000000000..e18e879319 --- /dev/null +++ b/tests/appservice/test_scheduler.py @@ -0,0 +1,258 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 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 synapse.appservice import ApplicationServiceState, AppServiceTransaction +from synapse.appservice.scheduler import ( + _EventGrouper, _TransactionController, _Recoverer +) +from twisted.internet import defer +from ..utils import MockClock +from mock import Mock +from tests import unittest + + +class ApplicationServiceSchedulerTransactionCtrlTestCase(unittest.TestCase): + + def setUp(self): + self.clock = MockClock() + self.store = Mock() + self.as_api = Mock() + self.event_grouper = Mock() + self.recoverer = Mock() + self.recoverer_fn = Mock(return_value=self.recoverer) + self.txnctrl = _TransactionController( + clock=self.clock, store=self.store, as_api=self.as_api, + event_grouper=self.event_grouper, recoverer_fn=self.recoverer_fn + ) + + def test_poll_single_group_service_up(self): + # Test: The AS is up and the txn is successfully sent. + service = Mock() + events = [Mock(), Mock()] + groups = {} + groups[service] = events + txn_id = "foobar" + txn = Mock(id=txn_id, service=service, events=events) + + # mock methods + self.event_grouper.drain_groups = Mock(return_value=groups) + self.store.get_appservice_state = Mock( + return_value=defer.succeed(ApplicationServiceState.UP) + ) + txn.send = Mock(return_value=defer.succeed(True)) + self.store.create_appservice_txn = Mock( + return_value=defer.succeed(txn) + ) + + # actual call + self.txnctrl.start_polling() + + self.store.create_appservice_txn.assert_called_once_with( + service=service, events=events # txn made and saved + ) + self.assertEquals(0, len(self.txnctrl.recoverers)) # no recoverer made + txn.complete.assert_called_once_with(self.store) # txn completed + + def test_poll_single_group_service_down(self): + # Test: The AS is down so it shouldn't push; Recoverers will do it. + # It should still make a transaction though. + service = Mock() + events = [Mock(), Mock()] + groups = {} + groups[service] = events + + self.event_grouper.drain_groups = Mock(return_value=groups) + txn = Mock(id="idhere", service=service, events=events) + self.store.get_appservice_state = Mock( + return_value=defer.succeed(ApplicationServiceState.DOWN) + ) + self.store.create_appservice_txn = Mock( + return_value=defer.succeed(txn) + ) + + # actual call + self.txnctrl.start_polling() + + self.store.create_appservice_txn.assert_called_once_with( + service=service, events=events # txn made and saved + ) + self.assertEquals(0, txn.send.call_count) # txn not sent though + self.assertEquals(0, txn.complete.call_count) # or completed + + def test_poll_single_group_service_up(self): + # Test: The AS is up and the txn is not sent. A Recoverer is made and + # started. + service = Mock() + events = [Mock(), Mock()] + groups = {} + groups[service] = events + txn_id = "foobar" + txn = Mock(id=txn_id, service=service, events=events) + + # mock methods + self.event_grouper.drain_groups = Mock(return_value=groups) + self.store.get_appservice_state = Mock( + return_value=defer.succeed(ApplicationServiceState.UP) + ) + self.store.set_appservice_state = Mock(return_value=defer.succeed(True)) + txn.send = Mock(return_value=defer.succeed(False)) # fails to send + self.store.create_appservice_txn = Mock( + return_value=defer.succeed(txn) + ) + + # actual call + self.txnctrl.start_polling() + + self.store.create_appservice_txn.assert_called_once_with( + service=service, events=events + ) + self.assertEquals(1, self.recoverer_fn.call_count) # recoverer made + self.assertEquals(1, self.recoverer.recover.call_count) # and invoked + self.assertEquals(1, len(self.txnctrl.recoverers)) # and stored + self.assertEquals(0, txn.complete.call_count) # txn not completed + self.store.set_appservice_state.assert_called_once_with( + service, ApplicationServiceState.DOWN # service marked as down + ) + + def test_poll_no_groups(self): + self.as_api.push_bulk = Mock() + self.event_grouper.drain_groups = Mock(return_value={}) + self.txnctrl.start_polling() + self.assertEquals(0, self.as_api.push_bulk.call_count) + + +class ApplicationServiceSchedulerRecovererTestCase(unittest.TestCase): + + def setUp(self): + self.clock = MockClock() + self.as_api = Mock() + self.store = Mock() + self.service = Mock() + self.callback = Mock() + self.recoverer = _Recoverer( + clock=self.clock, + as_api=self.as_api, + store=self.store, + service=self.service, + callback=self.callback, + ) + + def test_recover_single_txn(self): + txn = Mock() + # return one txn to send, then no more old txns + txns = [txn, None] + + def take_txn(*args, **kwargs): + return defer.succeed(txns.pop(0)) + self.store.get_oldest_unsent_txn = Mock(side_effect=take_txn) + + self.recoverer.recover() + # shouldn't have called anything prior to waiting for exp backoff + self.assertEquals(0, self.store.get_oldest_unsent_txn.call_count) + txn.send = Mock(return_value=True) + # wait for exp backoff + self.clock.advance_time(2) + self.assertEquals(1, txn.send.call_count) + self.assertEquals(1, txn.complete.call_count) + # 2 because it needs to get None to know there are no more txns + self.assertEquals(2, self.store.get_oldest_unsent_txn.call_count) + self.callback.assert_called_once_with(self.recoverer) + self.assertEquals(self.recoverer.service, self.service) + + def test_recover_retry_txn(self): + txn = Mock() + txns = [txn, None] + pop_txn = False + + def take_txn(*args, **kwargs): + if pop_txn: + return defer.succeed(txns.pop(0)) + else: + return defer.succeed(txn) + self.store.get_oldest_unsent_txn = Mock(side_effect=take_txn) + + self.recoverer.recover() + self.assertEquals(0, self.store.get_oldest_unsent_txn.call_count) + txn.send = Mock(return_value=False) + self.clock.advance_time(2) + self.assertEquals(1, txn.send.call_count) + self.assertEquals(0, txn.complete.call_count) + self.assertEquals(0, self.callback.call_count) + self.clock.advance_time(4) + self.assertEquals(2, txn.send.call_count) + self.assertEquals(0, txn.complete.call_count) + self.assertEquals(0, self.callback.call_count) + self.clock.advance_time(8) + self.assertEquals(3, txn.send.call_count) + self.assertEquals(0, txn.complete.call_count) + self.assertEquals(0, self.callback.call_count) + txn.send = Mock(return_value=True) # successfully send the txn + pop_txn = True # returns the txn the first time, then no more. + self.clock.advance_time(16) + self.assertEquals(1, txn.send.call_count) # new mock reset call count + self.assertEquals(1, txn.complete.call_count) + self.callback.assert_called_once_with(self.recoverer) + + +class ApplicationServiceSchedulerEventGrouperTestCase(unittest.TestCase): + + def setUp(self): + self.grouper = _EventGrouper() + + def test_drain_single_event(self): + service = Mock() + event = Mock() + self.grouper.on_receive(service, event) + groups = self.grouper.drain_groups() + self.assertTrue(service in groups) + self.assertEquals([event], groups[service]) + self.assertEquals(1, len(groups.keys())) + # no more events + self.assertEquals(self.grouper.drain_groups(), {}) + + def test_drain_multiple_events(self): + service = Mock() + events = [Mock(), Mock(), Mock()] + for e in events: + self.grouper.on_receive(service, e) + groups = self.grouper.drain_groups() + self.assertTrue(service in groups) + self.assertEquals(events, groups[service]) + # no more events + self.assertEquals(self.grouper.drain_groups(), {}) + + def test_drain_multiple_services(self): + services = [Mock(), Mock(), Mock()] + events_a = [Mock(), Mock()] + events_b = [Mock()] + events_c = [Mock(), Mock(), Mock(), Mock()] + mappings = { + services[0]: events_a, + services[1]: events_b, + services[2]: events_c + } + for e in events_b: + self.grouper.on_receive(services[1], e) + for e in events_c: + self.grouper.on_receive(services[2], e) + for e in events_a: + self.grouper.on_receive(services[0], e) + + groups = self.grouper.drain_groups() + for service in services: + self.assertTrue(service in groups) + self.assertEquals(mappings[service], groups[service]) + self.assertEquals(3, len(groups.keys())) + # no more events + self.assertEquals(self.grouper.drain_groups(), {}) |