| // Copyright 2013 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 <memory> |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "base/json/json_string_value_serializer.h" |
| #include "base/message_loop/message_loop_current.h" |
| #include "base/run_loop.h" |
| #include "base/time/time.h" |
| #include "base/values.h" |
| #include "chrome/browser/prefs/pref_service_syncable_util.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/test/base/in_process_browser_test.h" |
| #include "chrome/test/base/testing_profile.h" |
| #include "components/policy/core/browser/browser_policy_connector.h" |
| #include "components/policy/core/common/mock_configuration_policy_provider.h" |
| #include "components/policy/core/common/policy_map.h" |
| #include "components/policy/core/common/policy_types.h" |
| #include "components/policy/policy_constants.h" |
| #include "components/sync/model/fake_sync_change_processor.h" |
| #include "components/sync/model/sync_change.h" |
| #include "components/sync/model/sync_error_factory.h" |
| #include "components/sync/model/sync_error_factory_mock.h" |
| #include "components/sync/model/syncable_service.h" |
| #include "components/sync/protocol/sync.pb.h" |
| #include "components/sync_preferences/synced_pref_change_registrar.h" |
| #include "components/sync_preferences/testing_pref_service_syncable.h" |
| #include "content/public/test/test_utils.h" |
| |
| namespace { |
| |
| using testing::Return; |
| using testing::_; |
| |
| class SyncedPrefChangeRegistrarTest : public InProcessBrowserTest { |
| public: |
| SyncedPrefChangeRegistrarTest() : next_sync_data_id_(0) {} |
| ~SyncedPrefChangeRegistrarTest() override {} |
| |
| void UpdateChromePolicy(const policy::PolicyMap& policies) { |
| policy_provider_.UpdateChromePolicy(policies); |
| DCHECK(base::MessageLoopCurrent::Get()); |
| base::RunLoop loop; |
| loop.RunUntilIdle(); |
| } |
| |
| void SetBooleanPrefValueFromSync(const std::string& name, bool value) { |
| std::string serialized_value; |
| JSONStringValueSerializer json(&serialized_value); |
| json.Serialize(base::Value(value)); |
| |
| sync_pb::EntitySpecifics specifics; |
| sync_pb::PreferenceSpecifics* pref_specifics = |
| specifics.mutable_preference(); |
| pref_specifics->set_name(name); |
| pref_specifics->set_value(serialized_value); |
| |
| syncer::SyncData change_data = |
| syncer::SyncData::CreateRemoteData(++next_sync_data_id_, specifics); |
| syncer::SyncChange change( |
| FROM_HERE, syncer::SyncChange::ACTION_UPDATE, change_data); |
| |
| syncer::SyncChangeList change_list; |
| change_list.push_back(change); |
| |
| syncer_->ProcessSyncChanges(FROM_HERE, change_list); |
| } |
| |
| void SetBooleanPrefValueFromLocal(const std::string& name, bool value) { |
| prefs_->SetBoolean(name.c_str(), value); |
| } |
| |
| bool GetBooleanPrefValue(const std::string& name) { |
| return prefs_->GetBoolean(name.c_str()); |
| } |
| |
| sync_preferences::PrefServiceSyncable* prefs() const { return prefs_; } |
| |
| sync_preferences::SyncedPrefChangeRegistrar* registrar() const { |
| return registrar_.get(); |
| } |
| |
| private: |
| void SetUpInProcessBrowserTestFixture() override { |
| EXPECT_CALL(policy_provider_, IsInitializationComplete(_)) |
| .WillRepeatedly(Return(true)); |
| policy::BrowserPolicyConnector::SetPolicyProviderForTesting( |
| &policy_provider_); |
| } |
| |
| void SetUpOnMainThread() override { |
| prefs_ = PrefServiceSyncableFromProfile(browser()->profile()); |
| syncer_ = prefs_->GetSyncableService(syncer::PREFERENCES); |
| syncer_->MergeDataAndStartSyncing( |
| syncer::PREFERENCES, syncer::SyncDataList(), |
| std::unique_ptr<syncer::SyncChangeProcessor>( |
| new syncer::FakeSyncChangeProcessor), |
| std::unique_ptr<syncer::SyncErrorFactory>( |
| new syncer::SyncErrorFactoryMock)); |
| registrar_.reset(new sync_preferences::SyncedPrefChangeRegistrar(prefs_)); |
| } |
| |
| void TearDownOnMainThread() override { registrar_.reset(); } |
| |
| sync_preferences::PrefServiceSyncable* prefs_; |
| syncer::SyncableService* syncer_; |
| int next_sync_data_id_; |
| |
| std::unique_ptr<sync_preferences::SyncedPrefChangeRegistrar> registrar_; |
| policy::MockConfigurationPolicyProvider policy_provider_; |
| }; |
| |
| struct TestSyncedPrefObserver { |
| bool last_seen_value; |
| bool last_update_is_from_sync; |
| bool has_been_notified; |
| }; |
| |
| void TestPrefChangeCallback(PrefService* prefs, |
| TestSyncedPrefObserver* observer, |
| const std::string& path, |
| bool from_sync) { |
| observer->last_seen_value = prefs->GetBoolean(path.c_str()); |
| observer->last_update_is_from_sync = from_sync; |
| observer->has_been_notified = true; |
| } |
| |
| } // namespace |
| |
| IN_PROC_BROWSER_TEST_F(SyncedPrefChangeRegistrarTest, |
| DifferentiateRemoteAndLocalChanges) { |
| TestSyncedPrefObserver observer = {}; |
| registrar()->Add(prefs::kShowHomeButton, |
| base::Bind(&TestPrefChangeCallback, prefs(), &observer)); |
| |
| EXPECT_FALSE(observer.has_been_notified); |
| |
| SetBooleanPrefValueFromSync(prefs::kShowHomeButton, true); |
| EXPECT_TRUE(observer.has_been_notified); |
| EXPECT_TRUE(GetBooleanPrefValue(prefs::kShowHomeButton)); |
| EXPECT_TRUE(observer.last_update_is_from_sync); |
| EXPECT_TRUE(observer.last_seen_value); |
| |
| observer.has_been_notified = false; |
| SetBooleanPrefValueFromLocal(prefs::kShowHomeButton, false); |
| EXPECT_TRUE(observer.has_been_notified); |
| EXPECT_FALSE(GetBooleanPrefValue(prefs::kShowHomeButton)); |
| EXPECT_FALSE(observer.last_update_is_from_sync); |
| EXPECT_FALSE(observer.last_seen_value); |
| |
| observer.has_been_notified = false; |
| SetBooleanPrefValueFromLocal(prefs::kShowHomeButton, true); |
| EXPECT_TRUE(observer.has_been_notified); |
| EXPECT_TRUE(GetBooleanPrefValue(prefs::kShowHomeButton)); |
| EXPECT_FALSE(observer.last_update_is_from_sync); |
| EXPECT_TRUE(observer.last_seen_value); |
| |
| observer.has_been_notified = false; |
| SetBooleanPrefValueFromSync(prefs::kShowHomeButton, false); |
| EXPECT_TRUE(observer.has_been_notified); |
| EXPECT_FALSE(GetBooleanPrefValue(prefs::kShowHomeButton)); |
| EXPECT_TRUE(observer.last_update_is_from_sync); |
| EXPECT_FALSE(observer.last_seen_value); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(SyncedPrefChangeRegistrarTest, |
| IgnoreLocalChangesToManagedPrefs) { |
| TestSyncedPrefObserver observer = {}; |
| registrar()->Add(prefs::kShowHomeButton, |
| base::Bind(&TestPrefChangeCallback, prefs(), &observer)); |
| |
| policy::PolicyMap policies; |
| policies.Set(policy::key::kShowHomeButton, policy::POLICY_LEVEL_MANDATORY, |
| policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD, |
| std::make_unique<base::Value>(true), nullptr); |
| UpdateChromePolicy(policies); |
| |
| EXPECT_TRUE(prefs()->IsManagedPreference(prefs::kShowHomeButton)); |
| |
| SetBooleanPrefValueFromLocal(prefs::kShowHomeButton, false); |
| EXPECT_FALSE(observer.has_been_notified); |
| EXPECT_TRUE(GetBooleanPrefValue(prefs::kShowHomeButton)); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(SyncedPrefChangeRegistrarTest, |
| IgnoreSyncChangesToManagedPrefs) { |
| TestSyncedPrefObserver observer = {}; |
| registrar()->Add(prefs::kShowHomeButton, |
| base::Bind(&TestPrefChangeCallback, prefs(), &observer)); |
| |
| policy::PolicyMap policies; |
| policies.Set(policy::key::kShowHomeButton, policy::POLICY_LEVEL_MANDATORY, |
| policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD, |
| std::make_unique<base::Value>(true), nullptr); |
| UpdateChromePolicy(policies); |
| |
| EXPECT_TRUE(prefs()->IsManagedPreference(prefs::kShowHomeButton)); |
| SetBooleanPrefValueFromSync(prefs::kShowHomeButton, false); |
| EXPECT_FALSE(observer.has_been_notified); |
| EXPECT_TRUE(GetBooleanPrefValue(prefs::kShowHomeButton)); |
| } |