1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
# -*- 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 (
_ServiceQueuer, _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.recoverer = Mock()
self.recoverer_fn = Mock(return_value=self.recoverer)
self.txnctrl = _TransactionController(
clock=self.clock, store=self.store, as_api=self.as_api,
recoverer_fn=self.recoverer_fn
)
def test_single_service_up_txn_sent(self):
# Test: The AS is up and the txn is successfully sent.
service = Mock()
events = [Mock(), Mock()]
txn_id = "foobar"
txn = Mock(id=txn_id, service=service, events=events)
# mock methods
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.send(service, events)
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_single_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()]
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.send(service, events)
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_single_service_up_txn_not_sent(self):
# Test: The AS is up and the txn is not sent. A Recoverer is made and
# started.
service = Mock()
events = [Mock(), Mock()]
txn_id = "foobar"
txn = Mock(id=txn_id, service=service, events=events)
# mock methods
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.send(service, events)
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
)
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 ApplicationServiceSchedulerQueuerTestCase(unittest.TestCase):
def setUp(self):
self.txn_ctrl = Mock()
self.queuer = _ServiceQueuer(self.txn_ctrl)
def test_send_single_event_no_queue(self):
# Expect the event to be sent immediately.
pass
def test_send_single_event_with_queue(self):
# - Send an event and don't resolve it just yet.
# - Send another event: expect send() to NOT be called.
# - Resolve the send event
# - Expect queued event to be sent
pass
def test_multiple_service_queues(self):
# Tests that each service has its own queue, and that they don't block
# on each other.
pass
|
