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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/invalidation/invalidation_logger.h"
#include "chrome/browser/invalidation/invalidation_logger_observer.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace invalidation {
class InvalidationLoggerObserverTest : public InvalidationLoggerObserver {
public:
InvalidationLoggerObserverTest() { ResetStates(); }
void ResetStates() {
registration_change_received = false;
state_received = false;
update_id_received = false;
debug_message_received = false;
invalidation_received = false;
update_id_replicated = std::map<std::string, syncer::ObjectIdSet>();
registered_handlers = std::multiset<std::string>();
}
virtual void OnRegistrationChange(const std::multiset<std::string>& handlers)
OVERRIDE {
registered_handlers = handlers;
registration_change_received = true;
}
virtual void OnStateChange(const syncer::InvalidatorState& newState)
OVERRIDE {
state_received = true;
}
virtual void OnUpdateIds(const std::string& handler,
const syncer::ObjectIdSet& details) OVERRIDE {
update_id_received = true;
update_id_replicated[handler] = details;
}
virtual void OnDebugMessage(const base::DictionaryValue& details) OVERRIDE {
debug_message_received = true;
}
virtual void OnInvalidation(
const syncer::ObjectIdInvalidationMap& newInvalidations) OVERRIDE {
invalidation_received = true;
}
bool registration_change_received;
bool state_received;
bool update_id_received;
bool debug_message_received;
bool invalidation_received;
std::map<std::string, syncer::ObjectIdSet> update_id_replicated;
std::multiset<std::string> registered_handlers;
};
// Test that the callbacks are actually being called when observers are
// registered and don't produce any other callback in the meantime.
TEST(InvalidationLoggerTest, TestCallbacks) {
InvalidationLogger log;
InvalidationLoggerObserverTest observer_test;
log.RegisterObserver(&observer_test);
log.OnStateChange(syncer::INVALIDATIONS_ENABLED);
EXPECT_TRUE(observer_test.state_received);
EXPECT_FALSE(observer_test.update_id_received);
EXPECT_FALSE(observer_test.registration_change_received);
EXPECT_FALSE(observer_test.invalidation_received);
EXPECT_FALSE(observer_test.debug_message_received);
observer_test.ResetStates();
log.OnInvalidation(syncer::ObjectIdInvalidationMap());
EXPECT_TRUE(observer_test.invalidation_received);
EXPECT_FALSE(observer_test.state_received);
EXPECT_FALSE(observer_test.update_id_received);
EXPECT_FALSE(observer_test.registration_change_received);
EXPECT_FALSE(observer_test.debug_message_received);
log.UnregisterObserver(&observer_test);
}
// Test that after registering an observer and then unregistering it
// no callbacks regarding that observer are called.
// (i.e. the observer is cleanly removed)
TEST(InvalidationLoggerTest, TestReleaseOfObserver) {
InvalidationLogger log;
InvalidationLoggerObserverTest observer_test;
log.RegisterObserver(&observer_test);
log.UnregisterObserver(&observer_test);
log.OnInvalidation(syncer::ObjectIdInvalidationMap());
log.OnStateChange(syncer::INVALIDATIONS_ENABLED);
log.OnRegistration(std::string());
log.OnUnregistration(std::string());
log.OnDebugMessage(base::DictionaryValue());
log.OnUpdateIds(std::map<std::string, syncer::ObjectIdSet>());
EXPECT_FALSE(observer_test.registration_change_received);
EXPECT_FALSE(observer_test.update_id_received);
EXPECT_FALSE(observer_test.invalidation_received);
EXPECT_FALSE(observer_test.state_received);
EXPECT_FALSE(observer_test.debug_message_received);
}
// Test the EmitContet in InvalidationLogger is actually
// sending state and updateIds notifications.
TEST(InvalidationLoggerTest, TestEmitContent) {
InvalidationLogger log;
InvalidationLoggerObserverTest observer_test;
log.RegisterObserver(&observer_test);
EXPECT_FALSE(observer_test.state_received);
EXPECT_FALSE(observer_test.update_id_received);
log.EmitContent();
// Expect state and registered handlers only because no Ids were registered.
EXPECT_TRUE(observer_test.state_received);
EXPECT_TRUE(observer_test.registration_change_received);
EXPECT_FALSE(observer_test.update_id_received);
EXPECT_FALSE(observer_test.invalidation_received);
EXPECT_FALSE(observer_test.debug_message_received);
observer_test.ResetStates();
std::map<std::string, syncer::ObjectIdSet> test_map;
test_map["Test"] = syncer::ObjectIdSet();
log.OnUpdateIds(test_map);
EXPECT_TRUE(observer_test.update_id_received);
observer_test.ResetStates();
log.EmitContent();
// Expect now state, ids and registered handlers change.
EXPECT_TRUE(observer_test.state_received);
EXPECT_TRUE(observer_test.update_id_received);
EXPECT_TRUE(observer_test.registration_change_received);
EXPECT_FALSE(observer_test.invalidation_received);
EXPECT_FALSE(observer_test.debug_message_received);
log.UnregisterObserver(&observer_test);
}
// Test that the updateId notification actually sends
// what was sent to the Observer.
// The ObserverTest rebuilds the map that was sent in pieces by the logger.
TEST(InvalidationLoggerTest, TestUpdateIdsMap) {
InvalidationLogger log;
InvalidationLoggerObserverTest observer_test;
std::map<std::string, syncer::ObjectIdSet> test_map;
log.RegisterObserver(&observer_test);
syncer::ObjectIdSet sync_set_A;
sync_set_A.insert(ObjectId(1000, "DataType1"));
sync_set_A.insert(ObjectId(1000, "DataType2"));
syncer::ObjectIdSet sync_set_B;
sync_set_B.insert(ObjectId(1020, "DataTypeA"));
test_map["TestA"] = sync_set_A;
test_map["TestB"] = sync_set_B;
log.OnUpdateIds(test_map);
EXPECT_EQ(test_map, observer_test.update_id_replicated);
syncer::ObjectIdSet sync_set_B2;
sync_set_B2.insert(ObjectId(1020, "DataTypeF"));
sync_set_B2.insert(ObjectId(1020, "DataTypeG"));
test_map["TestB"] = sync_set_B2;
log.OnUpdateIds(test_map);
EXPECT_EQ(test_map, observer_test.update_id_replicated);
// The emit content should return the same map too.
observer_test.ResetStates();
log.EmitContent();
EXPECT_EQ(test_map, observer_test.update_id_replicated);
log.UnregisterObserver(&observer_test);
}
// Test that registered handlers are being sent to the observers.
TEST(InvalidationLoggerTest, TestRegisteredHandlers) {
InvalidationLogger log;
InvalidationLoggerObserverTest observer_test;
std::map<std::string, syncer::ObjectIdSet> test_map;
log.RegisterObserver(&observer_test);
log.OnRegistration(std::string("FakeHandler1"));
std::multiset<std::string> test_multiset;
test_multiset.insert("FakeHandler1");
EXPECT_TRUE(observer_test.registration_change_received);
EXPECT_EQ(observer_test.registered_handlers, test_multiset);
observer_test.ResetStates();
log.OnRegistration(std::string("FakeHandler2"));
test_multiset.insert("FakeHandler2");
EXPECT_TRUE(observer_test.registration_change_received);
EXPECT_EQ(observer_test.registered_handlers, test_multiset);
observer_test.ResetStates();
log.OnUnregistration(std::string("FakeHandler2"));
test_multiset.erase("FakeHandler2");
EXPECT_TRUE(observer_test.registration_change_received);
EXPECT_EQ(observer_test.registered_handlers, test_multiset);
log.UnregisterObserver(&observer_test);
}
} // namespace invalidation
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