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// 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.
#ifndef STORAGE_BROWSER_TEST_TEST_FILE_SYSTEM_BACKEND_H_
#define STORAGE_BROWSER_TEST_TEST_FILE_SYSTEM_BACKEND_H_
#include <stdint.h>
#include <memory>
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "storage/browser/file_system/async_file_util_adapter.h"
#include "storage/browser/file_system/file_system_backend.h"
#include "storage/browser/file_system/task_runner_bound_observer_list.h"
namespace base {
class SequencedTaskRunner;
}
namespace storage {
class AsyncFileUtilAdapter;
class FileSystemQuotaUtil;
}
namespace storage {
// This should be only used for testing.
// This file system backend uses LocalFileUtil and stores data file
// under the given directory.
class TestFileSystemBackend : public FileSystemBackend {
public:
TestFileSystemBackend(base::SequencedTaskRunner* task_runner,
const base::FilePath& base_path);
~TestFileSystemBackend() override;
// FileSystemBackend implementation.
bool CanHandleType(FileSystemType type) const override;
void Initialize(FileSystemContext* context) override;
void ResolveURL(const FileSystemURL& url,
OpenFileSystemMode mode,
OpenFileSystemCallback callback) override;
AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) override;
WatcherManager* GetWatcherManager(FileSystemType type) override;
CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory(
FileSystemType type,
base::File::Error* error_code) override;
std::unique_ptr<FileSystemOperation> CreateFileSystemOperation(
const FileSystemURL& url,
FileSystemContext* context,
base::File::Error* error_code) const override;
bool SupportsStreaming(const FileSystemURL& url) const override;
bool HasInplaceCopyImplementation(FileSystemType type) const override;
std::unique_ptr<FileStreamReader> CreateFileStreamReader(
const FileSystemURL& url,
int64_t offset,
int64_t max_bytes_to_read,
const base::Time& expected_modification_time,
FileSystemContext* context) const override;
std::unique_ptr<FileStreamWriter> CreateFileStreamWriter(
const FileSystemURL& url,
int64_t offset,
FileSystemContext* context) const override;
FileSystemQuotaUtil* GetQuotaUtil() override;
const UpdateObserverList* GetUpdateObservers(
FileSystemType type) const override;
const ChangeObserverList* GetChangeObservers(
FileSystemType type) const override;
const AccessObserverList* GetAccessObservers(
FileSystemType type) const override;
// Initialize the CopyOrMoveFileValidatorFactory. Invalid to call more than
// once.
void InitializeCopyOrMoveFileValidatorFactory(
std::unique_ptr<CopyOrMoveFileValidatorFactory> factory);
void AddFileChangeObserver(FileChangeObserver* observer);
// For CopyOrMoveFileValidatorFactory testing. Once it's set to true
// GetCopyOrMoveFileValidatorFactory will start returning security
// error if validator is not initialized.
void set_require_copy_or_move_validator(bool flag) {
require_copy_or_move_validator_ = flag;
}
private:
class QuotaUtil;
base::FilePath base_path_;
scoped_refptr<base::SequencedTaskRunner> task_runner_;
std::unique_ptr<AsyncFileUtilAdapter> file_util_;
std::unique_ptr<QuotaUtil> quota_util_;
UpdateObserverList update_observers_;
ChangeObserverList change_observers_;
bool require_copy_or_move_validator_;
std::unique_ptr<CopyOrMoveFileValidatorFactory>
copy_or_move_file_validator_factory_;
DISALLOW_COPY_AND_ASSIGN(TestFileSystemBackend);
};
} // namespace storage
#endif // STORAGE_BROWSER_TEST_TEST_FILE_SYSTEM_BACKEND_H_