blob: b7bf9c4ef2e5553c58b038cf20aa6489a2816220 [file] [log] [blame]
// 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 "chrome/browser/sync/glue/sync_backend_host_impl.h"
#include <cstddef>
#include "base/file_util.h"
#include "base/location.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/synchronization/waitable_event.h"
#include "base/test/test_timeouts.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/invalidation/invalidator_storage.h"
#include "chrome/browser/prefs/pref_service_syncable.h"
#include "chrome/browser/sync/glue/device_info.h"
#include "chrome/browser/sync/glue/sync_frontend.h"
#include "chrome/browser/sync/glue/synced_device_tracker.h"
#include "chrome/browser/sync/sync_prefs.h"
#include "chrome/test/base/testing_profile.h"
#include "components/user_prefs/pref_registry_syncable.h"
#include "content/public/browser/notification_service.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "content/public/test/test_utils.h"
#include "google/cacheinvalidation/include/types.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "sync/internal_api/public/base/model_type.h"
#include "sync/internal_api/public/engine/model_safe_worker.h"
#include "sync/internal_api/public/http_bridge_network_resources.h"
#include "sync/internal_api/public/network_resources.h"
#include "sync/internal_api/public/sync_manager_factory.h"
#include "sync/internal_api/public/test/fake_sync_manager.h"
#include "sync/internal_api/public/util/experiments.h"
#include "sync/notifier/invalidator_state.h"
#include "sync/protocol/encryption.pb.h"
#include "sync/protocol/sync_protocol_error.h"
#include "sync/util/test_unrecoverable_error_handler.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using content::BrowserThread;
using syncer::FakeSyncManager;
using syncer::SyncManager;
using ::testing::InvokeWithoutArgs;
using ::testing::StrictMock;
using ::testing::_;
namespace browser_sync {
namespace {
ACTION_P(Signal, event) {
event->Signal();
}
void QuitMessageLoop() {
base::MessageLoop::current()->Quit();
}
class MockSyncFrontend : public SyncFrontend {
public:
virtual ~MockSyncFrontend() {}
MOCK_METHOD3(
OnBackendInitialized,
void(const syncer::WeakHandle<syncer::JsBackend>&,
const syncer::WeakHandle<syncer::DataTypeDebugInfoListener>&,
bool));
MOCK_METHOD0(OnSyncCycleCompleted, void());
MOCK_METHOD1(OnConnectionStatusChange,
void(syncer::ConnectionStatus status));
MOCK_METHOD0(OnStopSyncingPermanently, void());
MOCK_METHOD0(OnClearServerDataSucceeded, void());
MOCK_METHOD0(OnClearServerDataFailed, void());
MOCK_METHOD2(OnPassphraseRequired,
void(syncer::PassphraseRequiredReason,
const sync_pb::EncryptedData&));
MOCK_METHOD0(OnPassphraseAccepted, void());
MOCK_METHOD2(OnEncryptedTypesChanged,
void(syncer::ModelTypeSet, bool));
MOCK_METHOD0(OnEncryptionComplete, void());
MOCK_METHOD1(OnMigrationNeededForTypes, void(syncer::ModelTypeSet));
MOCK_METHOD1(OnExperimentsChanged,
void(const syncer::Experiments&));
MOCK_METHOD1(OnActionableError,
void(const syncer::SyncProtocolError& sync_error));
MOCK_METHOD0(OnSyncConfigureRetry, void());
};
class FakeSyncManagerFactory : public syncer::SyncManagerFactory {
public:
explicit FakeSyncManagerFactory(FakeSyncManager** fake_manager)
: fake_manager_(fake_manager) {
*fake_manager_ = NULL;
}
virtual ~FakeSyncManagerFactory() {}
// SyncManagerFactory implementation. Called on the sync thread.
virtual scoped_ptr<SyncManager> CreateSyncManager(
std::string name) OVERRIDE {
*fake_manager_ = new FakeSyncManager(initial_sync_ended_types_,
progress_marker_types_,
configure_fail_types_);
return scoped_ptr<SyncManager>(*fake_manager_);
}
void set_initial_sync_ended_types(syncer::ModelTypeSet types) {
initial_sync_ended_types_ = types;
}
void set_progress_marker_types(syncer::ModelTypeSet types) {
progress_marker_types_ = types;
}
void set_configure_fail_types(syncer::ModelTypeSet types) {
configure_fail_types_ = types;
}
private:
syncer::ModelTypeSet initial_sync_ended_types_;
syncer::ModelTypeSet progress_marker_types_;
syncer::ModelTypeSet configure_fail_types_;
FakeSyncManager** fake_manager_;
};
class SyncBackendHostTest : public testing::Test {
protected:
SyncBackendHostTest()
: thread_bundle_(content::TestBrowserThreadBundle::REAL_IO_THREAD),
fake_manager_(NULL) {}
virtual ~SyncBackendHostTest() {}
virtual void SetUp() OVERRIDE {
profile_.reset(new TestingProfile());
sync_prefs_.reset(new SyncPrefs(profile_->GetPrefs()));
backend_.reset(new SyncBackendHostImpl(
profile_->GetDebugName(),
profile_.get(),
sync_prefs_->AsWeakPtr()));
credentials_.email = "user@example.com";
credentials_.sync_token = "sync_token";
fake_manager_factory_.reset(new FakeSyncManagerFactory(&fake_manager_));
// These types are always implicitly enabled.
enabled_types_.PutAll(syncer::ControlTypes());
// NOTE: We can't include Passwords or Typed URLs due to the Sync Backend
// Registrar removing them if it can't find their model workers.
enabled_types_.Put(syncer::BOOKMARKS);
enabled_types_.Put(syncer::NIGORI);
enabled_types_.Put(syncer::DEVICE_INFO);
enabled_types_.Put(syncer::PREFERENCES);
enabled_types_.Put(syncer::SESSIONS);
enabled_types_.Put(syncer::SEARCH_ENGINES);
enabled_types_.Put(syncer::AUTOFILL);
enabled_types_.Put(syncer::EXPERIMENTS);
network_resources_.reset(new syncer::HttpBridgeNetworkResources());
}
virtual void TearDown() OVERRIDE {
if (backend_) {
backend_->StopSyncingForShutdown();
backend_->Shutdown(SyncBackendHost::STOP);
}
backend_.reset();
sync_prefs_.reset();
profile_.reset();
// Pump messages posted by the sync thread (which may end up
// posting on the IO thread).
base::RunLoop().RunUntilIdle();
content::RunAllPendingInMessageLoop(BrowserThread::IO);
// Pump any messages posted by the IO thread.
base::RunLoop().RunUntilIdle();
}
// Synchronously initializes the backend.
void InitializeBackend(bool expect_success) {
EXPECT_CALL(mock_frontend_, OnBackendInitialized(_, _, expect_success)).
WillOnce(InvokeWithoutArgs(QuitMessageLoop));
backend_->Initialize(
&mock_frontend_,
scoped_ptr<base::Thread>(),
syncer::WeakHandle<syncer::JsEventHandler>(),
GURL(std::string()),
credentials_,
true,
fake_manager_factory_.PassAs<syncer::SyncManagerFactory>(),
scoped_ptr<syncer::UnrecoverableErrorHandler>(
new syncer::TestUnrecoverableErrorHandler).Pass(),
NULL,
network_resources_.get());
base::RunLoop run_loop;
BrowserThread::PostDelayedTask(BrowserThread::UI, FROM_HERE,
run_loop.QuitClosure(),
TestTimeouts::action_timeout());
run_loop.Run();
// |fake_manager_factory_|'s fake_manager() is set on the sync
// thread, but we can rely on the message loop barriers to
// guarantee that we see the updated value.
DCHECK(fake_manager_);
}
// Synchronously configures the backend's datatypes.
void ConfigureDataTypes(syncer::ModelTypeSet types_to_add,
syncer::ModelTypeSet types_to_remove) {
BackendDataTypeConfigurer::DataTypeConfigStateMap config_state_map;
BackendDataTypeConfigurer::SetDataTypesState(
BackendDataTypeConfigurer::CONFIGURE_ACTIVE,
types_to_add,
&config_state_map);
BackendDataTypeConfigurer::SetDataTypesState(
BackendDataTypeConfigurer::DISABLED,
types_to_remove, &config_state_map);
types_to_add.PutAll(syncer::ControlTypes());
backend_->ConfigureDataTypes(
syncer::CONFIGURE_REASON_RECONFIGURATION,
config_state_map,
base::Bind(&SyncBackendHostTest::DownloadReady,
base::Unretained(this)),
base::Bind(&SyncBackendHostTest::OnDownloadRetry,
base::Unretained(this)));
base::RunLoop run_loop;
BrowserThread::PostDelayedTask(BrowserThread::UI, FROM_HERE,
run_loop.QuitClosure(),
TestTimeouts::action_timeout());
run_loop.Run();
}
void IssueRefreshRequest(syncer::ModelTypeSet types) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
content::NotificationService::current()->Notify(
chrome::NOTIFICATION_SYNC_REFRESH_LOCAL,
content::Source<Profile>(profile_.get()),
content::Details<syncer::ModelTypeSet>(&types));
}
protected:
void DownloadReady(syncer::ModelTypeSet succeeded_types,
syncer::ModelTypeSet failed_types) {
base::MessageLoop::current()->Quit();
}
void OnDownloadRetry() {
NOTIMPLEMENTED();
}
content::TestBrowserThreadBundle thread_bundle_;
StrictMock<MockSyncFrontend> mock_frontend_;
syncer::SyncCredentials credentials_;
scoped_ptr<TestingProfile> profile_;
scoped_ptr<SyncPrefs> sync_prefs_;
scoped_ptr<SyncBackendHost> backend_;
scoped_ptr<FakeSyncManagerFactory> fake_manager_factory_;
FakeSyncManager* fake_manager_;
syncer::ModelTypeSet enabled_types_;
scoped_ptr<syncer::NetworkResources> network_resources_;
};
// Test basic initialization with no initial types (first time initialization).
// Only the nigori should be configured.
TEST_F(SyncBackendHostTest, InitShutdown) {
InitializeBackend(true);
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
syncer::ControlTypes()));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(
syncer::ControlTypes()));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
syncer::ControlTypes()).Empty());
}
// Test first time sync scenario. All types should be properly configured.
TEST_F(SyncBackendHostTest, FirstTimeSync) {
InitializeBackend(true);
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
syncer::ControlTypes()));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(
syncer::ControlTypes()));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
syncer::ControlTypes()).Empty());
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().HasAll(
Difference(enabled_types_, syncer::ControlTypes())));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetEnabledTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
}
// Test the restart after setting up sync scenario. No enabled types should be
// downloaded or cleaned.
TEST_F(SyncBackendHostTest, Restart) {
sync_prefs_->SetSyncSetupCompleted();
syncer::ModelTypeSet all_but_nigori = enabled_types_;
fake_manager_factory_->set_progress_marker_types(enabled_types_);
fake_manager_factory_->set_initial_sync_ended_types(enabled_types_);
InitializeBackend(true);
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Empty());
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Empty());
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetEnabledTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
}
// Test a sync restart scenario where some types had never finished configuring.
// The partial types should be purged, then reconfigured properly.
TEST_F(SyncBackendHostTest, PartialTypes) {
sync_prefs_->SetSyncSetupCompleted();
// Set sync manager behavior before passing it down. All types have progress
// markers, but nigori and bookmarks are missing initial sync ended.
syncer::ModelTypeSet partial_types(syncer::NIGORI, syncer::BOOKMARKS);
syncer::ModelTypeSet full_types =
Difference(enabled_types_, partial_types);
fake_manager_factory_->set_progress_marker_types(enabled_types_);
fake_manager_factory_->set_initial_sync_ended_types(full_types);
// Bringing up the backend should purge all partial types, then proceed to
// download the Nigori.
InitializeBackend(true);
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
syncer::ModelTypeSet(syncer::NIGORI)));
EXPECT_TRUE(fake_manager_->GetAndResetCleanedTypes().HasAll(partial_types));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(
Union(full_types, syncer::ModelTypeSet(syncer::NIGORI))));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Equals(
Difference(partial_types, syncer::ModelTypeSet(syncer::NIGORI))));
// Now do the actual configuration, which should download and apply bookmarks.
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
partial_types));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetEnabledTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
}
// Test the behavior when we lose the sync db. Although we already have types
// enabled, we should re-download all of them because we lost their data.
TEST_F(SyncBackendHostTest, LostDB) {
sync_prefs_->SetSyncSetupCompleted();
// Initialization should fetch the Nigori node. Everything else should be
// left untouched.
InitializeBackend(true);
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
syncer::ModelTypeSet(syncer::ControlTypes())));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(
syncer::ModelTypeSet(syncer::ControlTypes())));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Equals(
Difference(enabled_types_, syncer::ControlTypes())));
// The database was empty, so any cleaning is entirely optional. We want to
// reset this value before running the next part of the test, though.
fake_manager_->GetAndResetCleanedTypes();
// The actual configuration should redownload and apply all the enabled types.
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().HasAll(
Difference(enabled_types_, syncer::ControlTypes())));
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetEnabledTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
}
TEST_F(SyncBackendHostTest, DisableTypes) {
// Simulate first time sync.
InitializeBackend(true);
fake_manager_->GetAndResetCleanedTypes();
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
enabled_types_));
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
// Then disable two datatypes.
syncer::ModelTypeSet disabled_types(syncer::BOOKMARKS,
syncer::SEARCH_ENGINES);
syncer::ModelTypeSet old_types = enabled_types_;
enabled_types_.RemoveAll(disabled_types);
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
// Only those datatypes disabled should be cleaned. Nothing should be
// downloaded.
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Empty());
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
old_types).Equals(disabled_types));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetEnabledTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
}
TEST_F(SyncBackendHostTest, AddTypes) {
// Simulate first time sync.
InitializeBackend(true);
fake_manager_->GetAndResetCleanedTypes();
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
enabled_types_));
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
// Then add two datatypes.
syncer::ModelTypeSet new_types(syncer::EXTENSIONS,
syncer::APPS);
enabled_types_.PutAll(new_types);
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
// Only those datatypes added should be downloaded (plus nigori). Nothing
// should be cleaned aside from the disabled types.
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
Union(new_types, syncer::ModelTypeSet(syncer::NIGORI))));
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetEnabledTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
}
// And and disable in the same configuration.
TEST_F(SyncBackendHostTest, AddDisableTypes) {
// Simulate first time sync.
InitializeBackend(true);
fake_manager_->GetAndResetCleanedTypes();
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
enabled_types_));
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
// Then add two datatypes.
syncer::ModelTypeSet old_types = enabled_types_;
syncer::ModelTypeSet disabled_types(syncer::BOOKMARKS,
syncer::SEARCH_ENGINES);
syncer::ModelTypeSet new_types(syncer::EXTENSIONS,
syncer::APPS);
enabled_types_.PutAll(new_types);
enabled_types_.RemoveAll(disabled_types);
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
// Only those datatypes added should be downloaded (plus nigori). Nothing
// should be cleaned aside from the disabled types.
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
Union(new_types, syncer::ModelTypeSet(syncer::NIGORI))));
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
old_types).Equals(disabled_types));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetEnabledTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
old_types).Equals(disabled_types));
}
// Test restarting the browser to newly supported datatypes. The new datatypes
// should be downloaded on the configuration after backend initialization.
TEST_F(SyncBackendHostTest, NewlySupportedTypes) {
sync_prefs_->SetSyncSetupCompleted();
// Set sync manager behavior before passing it down. All types have progress
// markers and initial sync ended except the new types.
syncer::ModelTypeSet old_types = enabled_types_;
fake_manager_factory_->set_progress_marker_types(old_types);
fake_manager_factory_->set_initial_sync_ended_types(old_types);
syncer::ModelTypeSet new_types(syncer::APP_SETTINGS,
syncer::EXTENSION_SETTINGS);
enabled_types_.PutAll(new_types);
// Does nothing.
InitializeBackend(true);
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Empty());
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
old_types).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(old_types));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Equals(new_types));
// Downloads and applies the new types.
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
Union(new_types, syncer::ModelTypeSet(syncer::NIGORI))));
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetEnabledTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
}
// Test the newly supported types scenario, but with the presence of partial
// types as well. Both partial and newly supported types should be downloaded
// the configuration.
TEST_F(SyncBackendHostTest, NewlySupportedTypesWithPartialTypes) {
sync_prefs_->SetSyncSetupCompleted();
// Set sync manager behavior before passing it down. All types have progress
// markers and initial sync ended except the new types.
syncer::ModelTypeSet old_types = enabled_types_;
syncer::ModelTypeSet partial_types(syncer::NIGORI, syncer::BOOKMARKS);
syncer::ModelTypeSet full_types =
Difference(enabled_types_, partial_types);
fake_manager_factory_->set_progress_marker_types(old_types);
fake_manager_factory_->set_initial_sync_ended_types(full_types);
syncer::ModelTypeSet new_types(syncer::APP_SETTINGS,
syncer::EXTENSION_SETTINGS);
enabled_types_.PutAll(new_types);
// Purge the partial types. The nigori will be among the purged types, but
// the syncer will re-download it by the time the initialization is complete.
InitializeBackend(true);
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
syncer::ModelTypeSet(syncer::NIGORI)));
EXPECT_TRUE(fake_manager_->GetAndResetCleanedTypes().HasAll(partial_types));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(
syncer::Union(full_types, syncer::ModelTypeSet(syncer::NIGORI))));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Equals(Union(new_types, Difference(
partial_types, syncer::ModelTypeSet(syncer::NIGORI)))));
// Downloads and applies the new types and partial types (which includes
// nigori anyways).
ConfigureDataTypes(enabled_types_,
Difference(syncer::ModelTypeSet::All(),
enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(
Union(new_types, partial_types)));
EXPECT_TRUE(Intersection(fake_manager_->GetAndResetCleanedTypes(),
enabled_types_).Empty());
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetAndResetEnabledTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
}
// Ensure the device info tracker is initialized properly on startup.
TEST_F(SyncBackendHostTest, InitializeDeviceInfo) {
ASSERT_EQ(NULL, backend_->GetSyncedDeviceTracker());
InitializeBackend(true);
const SyncedDeviceTracker* device_tracker =
backend_->GetSyncedDeviceTracker();
ASSERT_TRUE(device_tracker->ReadLocalDeviceInfo());
}
// Verify that downloading control types only downloads those types that do
// not have initial sync ended set.
TEST_F(SyncBackendHostTest, DownloadControlTypes) {
sync_prefs_->SetSyncSetupCompleted();
// Set sync manager behavior before passing it down. Experiments and device
// info are new types without progress markers or initial sync ended, while
// all other types have been fully downloaded and applied.
syncer::ModelTypeSet new_types(syncer::EXPERIMENTS, syncer::DEVICE_INFO);
syncer::ModelTypeSet old_types =
Difference(enabled_types_, new_types);
fake_manager_factory_->set_progress_marker_types(old_types);
fake_manager_factory_->set_initial_sync_ended_types(old_types);
// Bringing up the backend should download the new types without downloading
// any old types.
InitializeBackend(true);
EXPECT_TRUE(fake_manager_->GetAndResetDownloadedTypes().Equals(new_types));
EXPECT_TRUE(fake_manager_->GetAndResetCleanedTypes().Equals(
Difference(syncer::ModelTypeSet::All(),
enabled_types_)));
EXPECT_TRUE(fake_manager_->InitialSyncEndedTypes().Equals(enabled_types_));
EXPECT_TRUE(fake_manager_->GetTypesWithEmptyProgressMarkerToken(
enabled_types_).Empty());
}
// Fail to download control types. It's believed that there is a server bug
// which can allow this to happen (crbug.com/164288). The sync backend host
// should detect this condition and fail to initialize the backend.
//
// The failure is "silent" in the sense that the GetUpdates request appears to
// be successful, but it returned no results. This means that the usual
// download retry logic will not be invoked.
TEST_F(SyncBackendHostTest, SilentlyFailToDownloadControlTypes) {
fake_manager_factory_->set_configure_fail_types(syncer::ModelTypeSet::All());
InitializeBackend(false);
}
// Test that local refresh requests are delivered to sync.
TEST_F(SyncBackendHostTest, ForwardLocalRefreshRequest) {
InitializeBackend(true);
syncer::ModelTypeSet set1 = syncer::ModelTypeSet::All();
IssueRefreshRequest(set1);
fake_manager_->WaitForSyncThread();
EXPECT_TRUE(set1.Equals(fake_manager_->GetLastRefreshRequestTypes()));
syncer::ModelTypeSet set2 = syncer::ModelTypeSet(syncer::SESSIONS);
IssueRefreshRequest(set2);
fake_manager_->WaitForSyncThread();
EXPECT_TRUE(set2.Equals(fake_manager_->GetLastRefreshRequestTypes()));
}
// Test that local invalidations issued before sync is initialized are ignored.
TEST_F(SyncBackendHostTest, AttemptForwardLocalRefreshRequestEarly) {
syncer::ModelTypeSet set1 = syncer::ModelTypeSet::All();
IssueRefreshRequest(set1);
InitializeBackend(true);
fake_manager_->WaitForSyncThread();
EXPECT_FALSE(set1.Equals(fake_manager_->GetLastRefreshRequestTypes()));
}
// Test that local invalidations issued while sync is shutting down are ignored.
TEST_F(SyncBackendHostTest, AttemptForwardLocalRefreshRequestLate) {
InitializeBackend(true);
backend_->StopSyncingForShutdown();
syncer::ModelTypeSet types = syncer::ModelTypeSet::All();
IssueRefreshRequest(types);
fake_manager_->WaitForSyncThread();
EXPECT_FALSE(types.Equals(fake_manager_->GetLastRefreshRequestTypes()));
backend_->Shutdown(SyncBackendHost::STOP);
backend_.reset();
}
// Test that configuration on signin sends the proper GU source.
TEST_F(SyncBackendHostTest, DownloadControlTypesNewClient) {
InitializeBackend(true);
EXPECT_EQ(syncer::CONFIGURE_REASON_NEW_CLIENT,
fake_manager_->GetAndResetConfigureReason());
}
// Test that configuration on restart sends the proper GU source.
TEST_F(SyncBackendHostTest, DownloadControlTypesRestart) {
sync_prefs_->SetSyncSetupCompleted();
fake_manager_factory_->set_progress_marker_types(enabled_types_);
fake_manager_factory_->set_initial_sync_ended_types(enabled_types_);
InitializeBackend(true);
EXPECT_EQ(syncer::CONFIGURE_REASON_NEWLY_ENABLED_DATA_TYPE,
fake_manager_->GetAndResetConfigureReason());
}
// It is SyncBackendHostCore responsibility to cleanup Sync Data folder if sync
// setup hasn't been completed. This test ensures that cleanup happens.
TEST_F(SyncBackendHostTest, TestStartupWithOldSyncData) {
const char* nonsense = "slon";
base::FilePath temp_directory =
profile_->GetPath().AppendASCII("Sync Data");
base::FilePath sync_file = temp_directory.AppendASCII("SyncData.sqlite3");
ASSERT_TRUE(base::CreateDirectory(temp_directory));
ASSERT_NE(-1, file_util::WriteFile(sync_file, nonsense, strlen(nonsense)));
InitializeBackend(true);
EXPECT_FALSE(base::PathExists(sync_file));
}
} // namespace
} // namespace browser_sync