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// Copyright (c) 2012 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/shared_change_processor.h"
#include <cstddef>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/compiler_specific.h"
#include "base/message_loop/message_loop.h"
#include "chrome/browser/sync/glue/data_type_error_handler_mock.h"
#include "chrome/browser/sync/profile_sync_components_factory_impl.h"
#include "chrome/browser/sync/profile_sync_components_factory_mock.h"
#include "chrome/browser/sync/profile_sync_service_mock.h"
#include "content/public/test/test_browser_thread.h"
#include "sync/api/fake_syncable_service.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace browser_sync {
namespace {
using content::BrowserThread;
using ::testing::NiceMock;
using ::testing::StrictMock;
ACTION_P(GetWeakPtrToSyncableService, syncable_service) {
// Have to do this within an Action to ensure it's not evaluated on the wrong
// thread.
return syncable_service->AsWeakPtr();
}
class SyncSharedChangeProcessorTest : public testing::Test {
public:
SyncSharedChangeProcessorTest()
: ui_thread_(BrowserThread::UI, &ui_loop_),
db_thread_(BrowserThread::DB),
sync_service_(&profile_) {}
virtual ~SyncSharedChangeProcessorTest() {
EXPECT_FALSE(db_syncable_service_.get());
}
protected:
virtual void SetUp() OVERRIDE {
shared_change_processor_ = new SharedChangeProcessor();
db_thread_.Start();
EXPECT_TRUE(BrowserThread::PostTask(
BrowserThread::DB,
FROM_HERE,
base::Bind(&SyncSharedChangeProcessorTest::SetUpDBSyncableService,
base::Unretained(this))));
}
virtual void TearDown() OVERRIDE {
EXPECT_TRUE(BrowserThread::PostTask(
BrowserThread::DB,
FROM_HERE,
base::Bind(&SyncSharedChangeProcessorTest::TearDownDBSyncableService,
base::Unretained(this))));
// This must happen before the DB thread is stopped since
// |shared_change_processor_| may post tasks to delete its members
// on the correct thread.
//
// TODO(akalin): Write deterministic tests for the destruction of
// |shared_change_processor_| on the UI and DB threads.
shared_change_processor_ = NULL;
db_thread_.Stop();
}
// Connect |shared_change_processor_| on the DB thread.
void Connect() {
EXPECT_TRUE(BrowserThread::PostTask(
BrowserThread::DB,
FROM_HERE,
base::Bind(&SyncSharedChangeProcessorTest::ConnectOnDBThread,
base::Unretained(this),
shared_change_processor_)));
}
private:
// Used by SetUp().
void SetUpDBSyncableService() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
DCHECK(!db_syncable_service_.get());
db_syncable_service_.reset(new syncer::FakeSyncableService());
}
// Used by TearDown().
void TearDownDBSyncableService() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
DCHECK(db_syncable_service_.get());
db_syncable_service_.reset();
}
// Used by Connect(). The SharedChangeProcessor is passed in
// because we modify |shared_change_processor_| on the main thread
// (in TearDown()).
void ConnectOnDBThread(
const scoped_refptr<SharedChangeProcessor>& shared_change_processor) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
EXPECT_CALL(sync_factory_, GetSyncableServiceForType(syncer::AUTOFILL)).
WillOnce(GetWeakPtrToSyncableService(db_syncable_service_.get()));
EXPECT_TRUE(shared_change_processor->Connect(
&sync_factory_,
&sync_service_,
&error_handler_,
syncer::AUTOFILL,
base::WeakPtr<syncer::SyncMergeResult>()));
}
base::MessageLoopForUI ui_loop_;
content::TestBrowserThread ui_thread_;
content::TestBrowserThread db_thread_;
scoped_refptr<SharedChangeProcessor> shared_change_processor_;
NiceMock<ProfileSyncComponentsFactoryMock> sync_factory_;
TestingProfile profile_;
NiceMock<ProfileSyncServiceMock> sync_service_;
StrictMock<DataTypeErrorHandlerMock> error_handler_;
// Used only on DB thread.
scoped_ptr<syncer::FakeSyncableService> db_syncable_service_;
};
// Simply connect the shared change processor. It should succeed, and
// nothing further should happen.
TEST_F(SyncSharedChangeProcessorTest, Basic) {
Connect();
}
} // namespace
} // namespace browser_sync
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