[Smart Lock, Prefs reconciliation] Prefs migration logic for desktop platforms.

chrome/browser/password_manager/password_manager_migration_service_unittests.cc

+// Copyright 2015 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 "base/json/json_string_value_serializer.h"
+#include "base/prefs/pref_registry_simple.h"
+#include "base/prefs/pref_service.h"
+#include "base/values.h"
+#include "chrome/browser/chromeos/login/session/user_session_manager.h"
+#include "chrome/browser/password_manager/password_manager_migration_service.h"
+#include "chrome/browser/prefs/pref_service_syncable.h"
+#include "chrome/browser/sync/profile_sync_service_factory.h"
+#include "chrome/browser/sync/profile_sync_service_mock.h"
+#include "chrome/test/base/testing_pref_service_syncable.h"
+#include "chrome/test/base/testing_profile.h"
+#include "components/password_manager/core/common/password_manager_pref_names.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "sync/api/fake_sync_change_processor.h"
+#include "sync/api/sync_error_factory.h"
+#include "sync/api/sync_error_factory_mock.h"
+#include "sync/internal_api/public/attachments/attachment_service_proxy_for_test.h"
+#include "sync/protocol/preference_specifics.pb.h"
+#include "sync/protocol/priority_preference_specifics.pb.h"
+#include "sync/protocol/sync.pb.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+syncer::SyncData CreatePrefSyncData(const std::string& name, bool value) {
+  std::string serialized;
+  JSONStringValueSerializer json(&serialized);
+  base::FundamentalValue bool_value(value);
+  json.Serialize(bool_value);
+  sync_pb::EntitySpecifics specifics;
+  sync_pb::PreferenceSpecifics* pref = nullptr;
+  if (name == password_manager::prefs::kPasswordManagerSavingEnabled) {
+    pref = specifics.mutable_preference();
+  } else if (name == password_manager::prefs::kCredentialEnableService) {
+    pref = specifics.mutable_priority_preference()->mutable_preference();
+  }
+  if (pref) {
+    pref->set_name(name);
+    pref->set_value(serialized);
+  }
+  return syncer::SyncData::CreateRemoteData(
+      1, specifics, base::Time(), syncer::AttachmentIdList(),
+      syncer::AttachmentServiceProxyForTest::Create());
+}
+
+void StartSyncingType(PrefServiceSyncable* prefs,
+                      syncer::SyncDataList sync_data_list,
+                      syncer::ModelType type) {
+  syncer::SyncableService* sync = prefs->GetSyncableService(type);
+  sync->MergeDataAndStartSyncing(
+      type, sync_data_list, scoped_ptr<syncer::SyncChangeProcessor>(
+                                new syncer::FakeSyncChangeProcessor),
+      scoped_ptr<syncer::SyncErrorFactory>(new syncer::SyncErrorFactoryMock));
+}
+
+void StartSyncing(PrefServiceSyncable* prefs,
+                  syncer::SyncDataList preference,
+                  syncer::SyncDataList priority_preference) {
+  StartSyncingType(prefs, preference, syncer::PREFERENCES);
+  StartSyncingType(prefs, priority_preference, syncer::PRIORITY_PREFERENCES);
+}
+
+}  // namespace
+
+namespace password_manager {
+
+class PasswordSettingsMigrationServiceTest : public testing::Test {
+ public:
+  PasswordSettingsMigrationServiceTest() : profile_sync_service_(&profile_) {}
+  void SetUp() override {
+    service_.reset(new PasswordSettingsMigrationService(
+        profile(), profile_sync_service()));
+    EXPECT_CALL(*profile_sync_service(), CanSyncStart())
+        .WillRepeatedly(testing::Return(true));
+  }
+  Profile* profile() { return &profile_; }
+  PasswordSettingsMigrationService* service() { return service_.get(); }
+  ProfileSyncServiceMock* profile_sync_service() {
+    return &profile_sync_service_;
+  }
+
+  void TestOnLocalChange(const std::string& name, bool value) {
+    service()->InitObservers();
+    PrefServiceSyncable* prefs = PrefServiceSyncable::FromProfile(profile());
+    prefs->SetBoolean(name, value);
+    EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), value);
+    EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), value);
+  }
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+  TestingProfile profile_;
+  ProfileSyncServiceMock profile_sync_service_;
+  scoped_ptr<PasswordSettingsMigrationService> service_;
+};
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileOnLocalChangeOfPasswordManagerSavingEnabledOn) {
+  TestOnLocalChange(prefs::kPasswordManagerSavingEnabled, true);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileOnLocalChangeOfPasswordManagerSavingEnabledOff) {
+  TestOnLocalChange(prefs::kPasswordManagerSavingEnabled, false);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileOnLocalChangeOfCredentialEnableServiceOn) {
+  TestOnLocalChange(prefs::kCredentialEnableService, true);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileOnLocalChangeOfCredentialEnableServiceOff) {
+  TestOnLocalChange(prefs::kCredentialEnableService, false);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileOnSyncMergeEmptyDataFinished) {
+  PrefServiceSyncable* prefs = PrefServiceSyncable::FromProfile(profile());
+  prefs->SetBoolean(prefs::kPasswordManagerSavingEnabled, false);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  service()->InitObservers();
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), false);
+  // Empty data comes from sync.
+  StartSyncing(prefs, syncer::SyncDataList(), syncer::SyncDataList());
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), false);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), false);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileOnSyncMergeEmptyDataFinishedAllOn) {
+  service()->InitObservers();
+  PrefServiceSyncable* prefs = PrefServiceSyncable::FromProfile(profile());
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), true);
+  // Empty data comes from sync.
+  StartSyncing(prefs, syncer::SyncDataList(), syncer::SyncDataList());
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), true);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileWithPasswordManagerSavingEnabledOnFromSync) {
+  PrefServiceSyncable* prefs = PrefServiceSyncable::FromProfile(profile());
+  prefs->SetBoolean(prefs::kPasswordManagerSavingEnabled, false);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  service()->InitObservers();
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), false);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  syncer::SyncDataList sync_data_list;
+  sync_data_list.push_back(
+      CreatePrefSyncData(prefs::kPasswordManagerSavingEnabled, true));
+  StartSyncing(prefs, sync_data_list, syncer::SyncDataList());
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), true);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileWithPasswordManagerSavingEnabledOffFromSync) {
+  service()->InitObservers();
+  PrefServiceSyncable* prefs = PrefServiceSyncable::FromProfile(profile());
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), true);
+  syncer::SyncDataList sync_data_list;
+  sync_data_list.push_back(
+      CreatePrefSyncData(prefs::kPasswordManagerSavingEnabled, false));
+  StartSyncing(prefs, sync_data_list, syncer::SyncDataList());
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), false);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), false);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileWithCredentialEnableServiceOffFromSync) {
+  service()->InitObservers();
+  PrefServiceSyncable* prefs = PrefServiceSyncable::FromProfile(profile());
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), true);
+  syncer::SyncDataList sync_data_list;
+  sync_data_list.push_back(
+      CreatePrefSyncData(prefs::kCredentialEnableService, false));
+  StartSyncing(prefs, syncer::SyncDataList(), sync_data_list);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), false);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), false);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileWithCredentialEnableServiceOnFromSync) {
+  service()->InitObservers();
+  PrefServiceSyncable* prefs = PrefServiceSyncable::FromProfile(profile());
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), true);
+  syncer::SyncDataList sync_data_list;
+  sync_data_list.push_back(
+      CreatePrefSyncData(prefs::kCredentialEnableService, true));
+  StartSyncing(prefs, syncer::SyncDataList(), sync_data_list);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), true);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileWhenSyncIsNotExpectedPasswordManagerEnabledOff) {
+  PrefServiceSyncable* prefs = PrefServiceSyncable::FromProfile(profile());
+  prefs->SetBoolean(prefs::kPasswordManagerSavingEnabled, false);
+  EXPECT_CALL(*profile_sync_service(), CanSyncStart())
+      .WillRepeatedly(testing::Return(false));
+  service()->InitObservers();
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), false);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), false);
+}
+
+TEST_F(PasswordSettingsMigrationServiceTest,
+       ReconcileWhenSyncIsNotExpectedPasswordManagerEnabledOn) {
+  PrefServiceSyncable* prefs = PrefServiceSyncable::FromProfile(profile());
+  prefs->SetBoolean(prefs::kPasswordManagerSavingEnabled, true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_CALL(*profile_sync_service(), CanSyncStart())
+      .WillRepeatedly(testing::Return(false));
+  service()->InitObservers();
+  EXPECT_EQ(prefs->GetBoolean(prefs::kCredentialEnableService), true);
+  EXPECT_EQ(prefs->GetBoolean(prefs::kPasswordManagerSavingEnabled), true);
+}
+
+}  // namespace password_manager