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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "google/cacheinvalidation/types.pb.h" | |
| 6 #include "sync/notifier/fake_sync_notifier_observer.h" | |
| 7 #include "sync/notifier/object_id_state_map_test_util.h" | |
| 8 #include "sync/notifier/sync_notifier_registrar.h" | |
| 9 #include "testing/gtest/include/gtest/gtest.h" | |
| 10 | |
| 11 namespace syncer { | |
| 12 | |
| 13 namespace { | |
| 14 | |
| 15 class SyncNotifierRegistrarTest : public testing::Test { | |
| 16 protected: | |
| 17 SyncNotifierRegistrarTest() | |
| 18 : kObjectId1(ipc::invalidation::ObjectSource::TEST, "a"), | |
| 19 kObjectId2(ipc::invalidation::ObjectSource::TEST, "b"), | |
| 20 kObjectId3(ipc::invalidation::ObjectSource::TEST, "c"), | |
| 21 kObjectId4(ipc::invalidation::ObjectSource::TEST, "d") { | |
| 22 } | |
| 23 | |
| 24 const invalidation::ObjectId kObjectId1; | |
| 25 const invalidation::ObjectId kObjectId2; | |
| 26 const invalidation::ObjectId kObjectId3; | |
| 27 const invalidation::ObjectId kObjectId4; | |
| 28 }; | |
| 29 | |
| 30 // Register a handler, register some IDs for that handler, and then unregister | |
| 31 // the handler, dispatching invalidations in between. The handler should only | |
| 32 // see invalidations when its registered and its IDs are registered. | |
| 33 TEST_F(SyncNotifierRegistrarTest, Basic) { | |
| 34 FakeSyncNotifierObserver handler; | |
| 35 | |
| 36 SyncNotifierRegistrar registrar; | |
| 37 | |
| 38 registrar.RegisterHandler(&handler); | |
| 39 | |
| 40 ObjectIdStateMap states; | |
| 41 states[kObjectId1].payload = "1"; | |
| 42 states[kObjectId2].payload = "2"; | |
| 43 states[kObjectId3].payload = "3"; | |
| 44 | |
| 45 // Should be ignored since no IDs are registered to |handler|. | |
| 46 registrar.DispatchInvalidationsToHandlers(states, REMOTE_NOTIFICATION); | |
| 47 EXPECT_EQ(0, handler.GetNotificationCount()); | |
| 48 | |
| 49 ObjectIdSet ids; | |
| 50 ids.insert(kObjectId1); | |
| 51 ids.insert(kObjectId2); | |
| 52 registrar.UpdateRegisteredIds(&handler, ids); | |
| 53 | |
| 54 ObjectIdStateMap expected_states; | |
| 55 expected_states[kObjectId1].payload = "1"; | |
| 56 expected_states[kObjectId2].payload = "2"; | |
| 57 | |
| 58 registrar.DispatchInvalidationsToHandlers(states, REMOTE_NOTIFICATION); | |
| 59 EXPECT_EQ(1, handler.GetNotificationCount()); | |
| 60 EXPECT_THAT( | |
| 61 expected_states, | |
| 62 Eq(handler.GetLastNotificationIdStateMap())); | |
| 63 EXPECT_EQ(REMOTE_NOTIFICATION, handler.GetLastNotificationSource()); | |
| 64 | |
| 65 ids.erase(kObjectId1); | |
| 66 ids.insert(kObjectId3); | |
| 67 registrar.UpdateRegisteredIds(&handler, ids); | |
| 68 | |
| 69 expected_states.erase(kObjectId1); | |
| 70 expected_states[kObjectId3].payload = "3"; | |
| 71 | |
| 72 // Removed object IDs should not be notified, newly-added ones should. | |
| 73 registrar.DispatchInvalidationsToHandlers(states, REMOTE_NOTIFICATION); | |
| 74 EXPECT_EQ(2, handler.GetNotificationCount()); | |
| 75 EXPECT_THAT( | |
| 76 expected_states, | |
| 77 Eq(handler.GetLastNotificationIdStateMap())); | |
| 78 EXPECT_EQ(REMOTE_NOTIFICATION, handler.GetLastNotificationSource()); | |
| 79 | |
| 80 registrar.UnregisterHandler(&handler); | |
| 81 | |
| 82 // Should be ignored since |handler| isn't registered anymore. | |
| 83 registrar.DispatchInvalidationsToHandlers(states, REMOTE_NOTIFICATION); | |
| 84 EXPECT_EQ(2, handler.GetNotificationCount()); | |
| 85 } | |
| 86 | |
| 87 // Register handlers and some IDs for those handlers, register a handler with | |
| 88 // no IDs, and register a handler with some IDs but unregister it. Then, | |
| 89 // dispatch some notifications and invalidations. Handlers that are registered | |
| 90 // should get notifications, and the ones that have registered IDs should | |
| 91 // receive invalidations for those IDs. | |
| 92 TEST_F(SyncNotifierRegistrarTest, MultipleHandlers) { | |
| 93 FakeSyncNotifierObserver handler1; | |
| 94 FakeSyncNotifierObserver handler2; | |
| 95 FakeSyncNotifierObserver handler3; | |
| 96 FakeSyncNotifierObserver handler4; | |
| 97 | |
| 98 SyncNotifierRegistrar registrar; | |
| 99 | |
| 100 registrar.RegisterHandler(&handler1); | |
| 101 registrar.RegisterHandler(&handler2); | |
| 102 registrar.RegisterHandler(&handler3); | |
| 103 registrar.RegisterHandler(&handler4); | |
| 104 | |
| 105 { | |
| 106 ObjectIdSet ids; | |
| 107 ids.insert(kObjectId1); | |
| 108 ids.insert(kObjectId2); | |
| 109 registrar.UpdateRegisteredIds(&handler1, ids); | |
| 110 } | |
| 111 | |
| 112 { | |
| 113 ObjectIdSet ids; | |
| 114 ids.insert(kObjectId3); | |
| 115 registrar.UpdateRegisteredIds(&handler2, ids); | |
| 116 } | |
| 117 | |
| 118 // Don't register any IDs for handler3. | |
| 119 | |
| 120 { | |
| 121 ObjectIdSet ids; | |
| 122 ids.insert(kObjectId4); | |
| 123 registrar.UpdateRegisteredIds(&handler4, ids); | |
| 124 } | |
| 125 | |
| 126 registrar.UnregisterHandler(&handler4); | |
| 127 | |
| 128 registrar.EmitOnNotificationsEnabled(); | |
| 129 EXPECT_EQ(NO_NOTIFICATION_ERROR, | |
| 130 handler1.GetNotificationsDisabledReason()); | |
| 131 EXPECT_EQ(NO_NOTIFICATION_ERROR, | |
| 132 handler2.GetNotificationsDisabledReason()); | |
| 133 EXPECT_EQ(NO_NOTIFICATION_ERROR, | |
| 134 handler3.GetNotificationsDisabledReason()); | |
| 135 EXPECT_EQ(TRANSIENT_NOTIFICATION_ERROR, | |
| 136 handler4.GetNotificationsDisabledReason()); | |
| 137 | |
| 138 { | |
| 139 ObjectIdStateMap states; | |
| 140 states[kObjectId1].payload = "1"; | |
| 141 states[kObjectId2].payload = "2"; | |
| 142 states[kObjectId3].payload = "3"; | |
| 143 states[kObjectId4].payload = "4"; | |
| 144 registrar.DispatchInvalidationsToHandlers(states, REMOTE_NOTIFICATION); | |
| 145 | |
| 146 ObjectIdStateMap expected_states; | |
| 147 expected_states[kObjectId1].payload = "1"; | |
| 148 expected_states[kObjectId2].payload = "2"; | |
| 149 | |
| 150 EXPECT_EQ(1, handler1.GetNotificationCount()); | |
| 151 EXPECT_THAT( | |
| 152 expected_states, | |
| 153 Eq(handler1.GetLastNotificationIdStateMap())); | |
| 154 EXPECT_EQ(REMOTE_NOTIFICATION, handler1.GetLastNotificationSource()); | |
| 155 | |
| 156 expected_states.clear(); | |
| 157 expected_states[kObjectId3].payload = "3"; | |
| 158 | |
| 159 EXPECT_EQ(1, handler2.GetNotificationCount()); | |
| 160 EXPECT_THAT( | |
| 161 expected_states, | |
| 162 Eq(handler2.GetLastNotificationIdStateMap())); | |
| 163 EXPECT_EQ(REMOTE_NOTIFICATION, handler2.GetLastNotificationSource()); | |
| 164 | |
| 165 EXPECT_EQ(0, handler3.GetNotificationCount()); | |
| 166 EXPECT_EQ(0, handler4.GetNotificationCount()); | |
| 167 } | |
| 168 | |
| 169 registrar.EmitOnNotificationsDisabled(TRANSIENT_NOTIFICATION_ERROR); | |
| 170 EXPECT_EQ(TRANSIENT_NOTIFICATION_ERROR, | |
| 171 handler1.GetNotificationsDisabledReason()); | |
| 172 EXPECT_EQ(TRANSIENT_NOTIFICATION_ERROR, | |
| 173 handler2.GetNotificationsDisabledReason()); | |
| 174 EXPECT_EQ(TRANSIENT_NOTIFICATION_ERROR, | |
| 175 handler3.GetNotificationsDisabledReason()); | |
| 176 EXPECT_EQ(TRANSIENT_NOTIFICATION_ERROR, | |
| 177 handler4.GetNotificationsDisabledReason()); | |
| 178 } | |
| 179 | |
| 180 // Multiple registrations by different handlers on the same object ID should | |
| 181 // cause a CHECK. | |
| 182 TEST_F(SyncNotifierRegistrarTest, MultipleRegistration) { | |
| 183 SyncNotifierRegistrar registrar; | |
| 184 | |
| 185 FakeSyncNotifierObserver handler1; | |
| 186 registrar.RegisterHandler(&handler1); | |
| 187 | |
| 188 FakeSyncNotifierObserver handler2; | |
| 189 registrar.RegisterHandler(&handler2); | |
| 190 | |
| 191 ObjectIdSet ids; | |
| 192 ids.insert(kObjectId1); | |
| 193 ids.insert(kObjectId2); | |
| 194 registrar.UpdateRegisteredIds(&handler1, ids); | |
| 195 | |
| 196 registrar.DetachFromThreadForTest(); | |
| 197 // We expect a death via CHECK(). We can't match against the CHECK() message | |
| 198 // though since they are removed in official builds. | |
| 199 EXPECT_DEATH({ registrar.UpdateRegisteredIds(&handler2, ids); }, ""); | |
| 200 } | |
| 201 | |
| 202 // Make sure that passing an empty set to UpdateRegisteredIds clears the | |
| 203 // corresponding entries for the handler. | |
| 204 TEST_F(SyncNotifierRegistrarTest, EmptySetUnregisters) { | |
| 205 FakeSyncNotifierObserver handler1; | |
| 206 | |
| 207 // Control observer. | |
| 208 FakeSyncNotifierObserver handler2; | |
| 209 | |
| 210 SyncNotifierRegistrar registrar; | |
| 211 | |
| 212 registrar.RegisterHandler(&handler1); | |
| 213 registrar.RegisterHandler(&handler2); | |
| 214 | |
| 215 { | |
| 216 ObjectIdSet ids; | |
| 217 ids.insert(kObjectId1); | |
| 218 ids.insert(kObjectId2); | |
| 219 registrar.UpdateRegisteredIds(&handler1, ids); | |
| 220 } | |
| 221 | |
| 222 { | |
| 223 ObjectIdSet ids; | |
| 224 ids.insert(kObjectId3); | |
| 225 registrar.UpdateRegisteredIds(&handler2, ids); | |
| 226 } | |
| 227 | |
| 228 // Unregister the IDs for the first observer. It should not receive any | |
| 229 // further invalidations. | |
| 230 registrar.UpdateRegisteredIds(&handler1, ObjectIdSet()); | |
| 231 | |
| 232 registrar.EmitOnNotificationsEnabled(); | |
| 233 EXPECT_EQ(NO_NOTIFICATION_ERROR, | |
| 234 handler1.GetNotificationsDisabledReason()); | |
| 235 EXPECT_EQ(NO_NOTIFICATION_ERROR, | |
| 236 handler2.GetNotificationsDisabledReason()); | |
| 237 | |
| 238 { | |
| 239 ObjectIdStateMap states; | |
| 240 states[kObjectId1].payload = "1"; | |
| 241 states[kObjectId2].payload = "2"; | |
| 242 states[kObjectId3].payload = "3"; | |
| 243 registrar.DispatchInvalidationsToHandlers(states, | |
| 244 REMOTE_NOTIFICATION); | |
| 245 EXPECT_EQ(0, handler1.GetNotificationCount()); | |
| 246 EXPECT_EQ(1, handler2.GetNotificationCount()); | |
| 247 } | |
| 248 | |
| 249 registrar.EmitOnNotificationsDisabled(TRANSIENT_NOTIFICATION_ERROR); | |
| 250 EXPECT_EQ(TRANSIENT_NOTIFICATION_ERROR, | |
| 251 handler1.GetNotificationsDisabledReason()); | |
| 252 EXPECT_EQ(TRANSIENT_NOTIFICATION_ERROR, | |
| 253 handler2.GetNotificationsDisabledReason()); | |
| 254 } | |
| 255 | |
| 256 } // namespace | |
| 257 | |
| 258 } // namespace syncer | |
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Chromium Code Reviews
Issue 10875064:
Rename SyncNotifier->Invalidator and SyncNotifierObserver->InvalidationHandler. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src