chrome/browser/sync_file_system/drive_backend/list_changes_task

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This source file includes following definitions.
SetUp
TearDown
RunTask
CountDirtyTracker
fake_drive_service_helper
SetUpChangesInFolder
root_resource_id
app_root_folder_id
unregistered_app_root_folder_id
GetSyncEngineContext
SetUpRemoteFolders
InitializeMetadataDatabase
DidInitializeMetadataDatabase
RegisterApp
TEST_F
TEST_F
TEST_F
// 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_file_system/drive_backend/list_changes_task.h"

#include <string>

#include "base/files/scoped_temp_dir.h"
#include "base/format_macros.h"
#include "base/run_loop.h"
#include "chrome/browser/sync_file_system/drive_backend/drive_backend_constants.h"
#include "chrome/browser/sync_file_system/drive_backend/fake_drive_service_helper.h"
#include "chrome/browser/sync_file_system/drive_backend/metadata_database.h"
#include "chrome/browser/sync_file_system/drive_backend/register_app_task.h"
#include "chrome/browser/sync_file_system/drive_backend/sync_engine_context.h"
#include "chrome/browser/sync_file_system/drive_backend/sync_engine_initializer.h"
#include "chrome/browser/sync_file_system/drive_backend/sync_task_manager.h"
#include "chrome/browser/sync_file_system/sync_file_system_test_util.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "google_apis/drive/drive_api_parser.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/leveldatabase/src/helpers/memenv/memenv.h"
#include "third_party/leveldatabase/src/include/leveldb/env.h"

namespace sync_file_system {
namespace drive_backend {

namespace {

const char kAppID[] = "app_id";
const char kUnregisteredAppID[] = "app_id unregistered";

}  // namespace

class ListChangesTaskTest : public testing::Test {
 public:
  ListChangesTaskTest() {}
  virtual ~ListChangesTaskTest() {}

  virtual void SetUp() OVERRIDE {
    ASSERT_TRUE(database_dir_.CreateUniqueTempDir());
    in_memory_env_.reset(leveldb::NewMemEnv(leveldb::Env::Default()));

    scoped_ptr<drive::FakeDriveService>
        fake_drive_service(new drive::FakeDriveService);

    scoped_ptr<drive::DriveUploaderInterface>
        drive_uploader(new drive::DriveUploader(
            fake_drive_service.get(), base::MessageLoopProxy::current()));

    fake_drive_service_helper_.reset(new FakeDriveServiceHelper(
        fake_drive_service.get(), drive_uploader.get(), kSyncRootFolderTitle));

    sync_task_manager_.reset(new SyncTaskManager(
        base::WeakPtr<SyncTaskManager::Client>(),
        10 /* maximum_background_task */));
    sync_task_manager_->Initialize(SYNC_STATUS_OK);

    context_.reset(new SyncEngineContext(
        fake_drive_service.PassAs<drive::DriveServiceInterface>(),
        drive_uploader.Pass(), base::MessageLoopProxy::current()));

    SetUpRemoteFolders();

    InitializeMetadataDatabase();
    RegisterApp(kAppID);
  }

  virtual void TearDown() OVERRIDE {
    sync_task_manager_.reset();
    context_.reset();
    base::RunLoop().RunUntilIdle();
  }

 protected:
  SyncStatusCode RunTask(scoped_ptr<SyncTask> sync_task) {
    SyncStatusCode status = SYNC_STATUS_UNKNOWN;
    sync_task_manager_->ScheduleSyncTask(
        FROM_HERE, sync_task.Pass(),
        SyncTaskManager::PRIORITY_MED,
        CreateResultReceiver(&status));
    base::RunLoop().RunUntilIdle();
    return status;
  }

  size_t CountDirtyTracker() {
    return context_->GetMetadataDatabase()->CountDirtyTracker();
  }

  FakeDriveServiceHelper* fake_drive_service_helper() {
    return fake_drive_service_helper_.get();
  }

  void SetUpChangesInFolder(const std::string& folder_id) {
    std::string new_file_id;
    ASSERT_EQ(google_apis::HTTP_SUCCESS,
              fake_drive_service_helper()->AddFile(
                  folder_id, "new file", "file contents", &new_file_id));
    std::string same_name_file_id;
    ASSERT_EQ(google_apis::HTTP_SUCCESS,
              fake_drive_service_helper()->AddFile(
                  folder_id, "new file", "file contents",
                  &same_name_file_id));

    std::string new_folder_id;
    ASSERT_EQ(google_apis::HTTP_CREATED,
              fake_drive_service_helper()->AddFolder(
                  folder_id, "new folder", &new_folder_id));

    std::string modified_file_id;
    ASSERT_EQ(google_apis::HTTP_SUCCESS,
              fake_drive_service_helper()->AddFile(
                  folder_id, "modified file", "file content",
                  &modified_file_id));
    ASSERT_EQ(google_apis::HTTP_SUCCESS,
              fake_drive_service_helper()->UpdateFile(
                  modified_file_id, "modified file content"));


    std::string deleted_file_id;
    ASSERT_EQ(google_apis::HTTP_SUCCESS,
              fake_drive_service_helper()->AddFile(
                  folder_id, "trashed file", "file content",
                  &deleted_file_id));
    ASSERT_EQ(google_apis::HTTP_NO_CONTENT,
              fake_drive_service_helper()->DeleteResource(deleted_file_id));
  }

  std::string root_resource_id() {
    return context_->GetDriveService()->GetRootResourceId();
  }

  std::string app_root_folder_id() {
    return app_root_folder_id_;
  }

  std::string unregistered_app_root_folder_id() {
    return unregistered_app_root_folder_id_;
  }

  SyncEngineContext* GetSyncEngineContext() {
    return context_.get();
  }

 private:
  void SetUpRemoteFolders() {
    ASSERT_EQ(google_apis::HTTP_CREATED,
              fake_drive_service_helper_->AddOrphanedFolder(
                  kSyncRootFolderTitle, &sync_root_folder_id_));
    ASSERT_EQ(google_apis::HTTP_CREATED,
              fake_drive_service_helper_->AddFolder(
                  sync_root_folder_id_, kAppID, &app_root_folder_id_));
    ASSERT_EQ(google_apis::HTTP_CREATED,
              fake_drive_service_helper_->AddFolder(
                  sync_root_folder_id_, kUnregisteredAppID,
                  &unregistered_app_root_folder_id_));
  }

  void InitializeMetadataDatabase() {
    SyncStatusCode status = SYNC_STATUS_UNKNOWN;
    SyncEngineInitializer* initializer =
        new SyncEngineInitializer(
            context_.get(),
            base::MessageLoopProxy::current(),
            database_dir_.path(),
            in_memory_env_.get());

    sync_task_manager_->ScheduleSyncTask(
        FROM_HERE, scoped_ptr<SyncTask>(initializer),
        SyncTaskManager::PRIORITY_MED,
        base::Bind(&ListChangesTaskTest::DidInitializeMetadataDatabase,
                   base::Unretained(this), initializer, &status));

    base::RunLoop().RunUntilIdle();

    EXPECT_EQ(SYNC_STATUS_OK, status);
  }

  void DidInitializeMetadataDatabase(SyncEngineInitializer* initializer,
                                     SyncStatusCode* status_out,
                                     SyncStatusCode status) {
    context_->SetMetadataDatabase(initializer->PassMetadataDatabase());
    *status_out = status;
  }

  void RegisterApp(const std::string& app_id) {
    EXPECT_EQ(SYNC_STATUS_OK, RunTask(scoped_ptr<SyncTask>(
        new RegisterAppTask(context_.get(), app_id))));
  }

  scoped_ptr<leveldb::Env> in_memory_env_;

  std::string sync_root_folder_id_;
  std::string app_root_folder_id_;
  std::string unregistered_app_root_folder_id_;

  content::TestBrowserThreadBundle browser_threads_;
  base::ScopedTempDir database_dir_;

  scoped_ptr<SyncEngineContext> context_;
  scoped_ptr<FakeDriveServiceHelper> fake_drive_service_helper_;

  scoped_ptr<SyncTaskManager> sync_task_manager_;

  DISALLOW_COPY_AND_ASSIGN(ListChangesTaskTest);
};

TEST_F(ListChangesTaskTest, NoChange) {
  size_t num_dirty_trackers = CountDirtyTracker();

  EXPECT_EQ(SYNC_STATUS_NO_CHANGE_TO_SYNC, RunTask(
      scoped_ptr<SyncTask>(new ListChangesTask(GetSyncEngineContext()))));

  EXPECT_EQ(num_dirty_trackers, CountDirtyTracker());
}

TEST_F(ListChangesTaskTest, UnrelatedChange) {
  size_t num_dirty_trackers = CountDirtyTracker();

  SetUpChangesInFolder(root_resource_id());
  SetUpChangesInFolder(unregistered_app_root_folder_id());

  EXPECT_EQ(SYNC_STATUS_OK, RunTask(
      scoped_ptr<SyncTask>(new ListChangesTask(GetSyncEngineContext()))));

  EXPECT_EQ(num_dirty_trackers, CountDirtyTracker());
}

TEST_F(ListChangesTaskTest, UnderTrackedFolder) {
  size_t num_dirty_trackers = CountDirtyTracker();

  SetUpChangesInFolder(app_root_folder_id());

  EXPECT_EQ(SYNC_STATUS_OK, RunTask(
      scoped_ptr<SyncTask>(new ListChangesTask(GetSyncEngineContext()))));

  EXPECT_EQ(num_dirty_trackers + 4, CountDirtyTracker());
}

}  // namespace drive_backend
}  // namespace sync_file_system
/* [<][>][^][v][top][bottom][index][help] */
root/chrome/browser/sync_file_system/drive_backend/list_changes_task_unittest.cc

DEFINITIONS
