1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_PUBLIC_TEST_TEST_FILE_SYSTEM_BACKEND_H_ 6 #define CONTENT_PUBLIC_TEST_TEST_FILE_SYSTEM_BACKEND_H_ 7 8 #include "base/files/file_path.h" 9 #include "base/memory/ref_counted.h" 10 #include "base/memory/scoped_ptr.h" 11 #include "storage/browser/fileapi/async_file_util_adapter.h" 12 #include "storage/browser/fileapi/file_system_backend.h" 13 #include "storage/browser/fileapi/task_runner_bound_observer_list.h" 14 15 namespace base { 16 class SequencedTaskRunner; 17 } 18 19 namespace storage { 20 class AsyncFileUtilAdapter; 21 class FileSystemQuotaUtil; 22 } 23 24 namespace content { 25 26 // This should be only used for testing. 27 // This file system backend uses LocalFileUtil and stores data file 28 // under the given directory. 29 class TestFileSystemBackend : public storage::FileSystemBackend { 30 public: 31 TestFileSystemBackend( 32 base::SequencedTaskRunner* task_runner, 33 const base::FilePath& base_path); 34 virtual ~TestFileSystemBackend(); 35 36 // FileSystemBackend implementation. 37 virtual bool CanHandleType(storage::FileSystemType type) const OVERRIDE; 38 virtual void Initialize(storage::FileSystemContext* context) OVERRIDE; 39 virtual void ResolveURL(const storage::FileSystemURL& url, 40 storage::OpenFileSystemMode mode, 41 const OpenFileSystemCallback& callback) OVERRIDE; 42 virtual storage::AsyncFileUtil* GetAsyncFileUtil( 43 storage::FileSystemType type) OVERRIDE; 44 virtual storage::WatcherManager* GetWatcherManager( 45 storage::FileSystemType type) OVERRIDE; 46 virtual storage::CopyOrMoveFileValidatorFactory* 47 GetCopyOrMoveFileValidatorFactory(storage::FileSystemType type, 48 base::File::Error* error_code) OVERRIDE; 49 virtual storage::FileSystemOperation* CreateFileSystemOperation( 50 const storage::FileSystemURL& url, 51 storage::FileSystemContext* context, 52 base::File::Error* error_code) const OVERRIDE; 53 virtual bool SupportsStreaming( 54 const storage::FileSystemURL& url) const OVERRIDE; 55 virtual bool HasInplaceCopyImplementation( 56 storage::FileSystemType type) const OVERRIDE; 57 virtual scoped_ptr<storage::FileStreamReader> CreateFileStreamReader( 58 const storage::FileSystemURL& url, 59 int64 offset, 60 int64 max_bytes_to_read, 61 const base::Time& expected_modification_time, 62 storage::FileSystemContext* context) const OVERRIDE; 63 virtual scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter( 64 const storage::FileSystemURL& url, 65 int64 offset, 66 storage::FileSystemContext* context) const OVERRIDE; 67 virtual storage::FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE; 68 virtual const storage::UpdateObserverList* GetUpdateObservers( 69 storage::FileSystemType type) const OVERRIDE; 70 virtual const storage::ChangeObserverList* GetChangeObservers( 71 storage::FileSystemType type) const OVERRIDE; 72 virtual const storage::AccessObserverList* GetAccessObservers( 73 storage::FileSystemType type) const OVERRIDE; 74 75 // Initialize the CopyOrMoveFileValidatorFactory. Invalid to call more than 76 // once. 77 void InitializeCopyOrMoveFileValidatorFactory( 78 scoped_ptr<storage::CopyOrMoveFileValidatorFactory> factory); 79 80 void AddFileChangeObserver(storage::FileChangeObserver* observer); 81 82 // For CopyOrMoveFileValidatorFactory testing. Once it's set to true 83 // GetCopyOrMoveFileValidatorFactory will start returning security 84 // error if validator is not initialized. set_require_copy_or_move_validator(bool flag)85 void set_require_copy_or_move_validator(bool flag) { 86 require_copy_or_move_validator_ = flag; 87 } 88 89 private: 90 class QuotaUtil; 91 92 base::FilePath base_path_; 93 scoped_refptr<base::SequencedTaskRunner> task_runner_; 94 scoped_ptr<storage::AsyncFileUtilAdapter> file_util_; 95 scoped_ptr<storage::WatcherManager> watcher_manager_; 96 scoped_ptr<QuotaUtil> quota_util_; 97 storage::UpdateObserverList update_observers_; 98 storage::ChangeObserverList change_observers_; 99 100 bool require_copy_or_move_validator_; 101 scoped_ptr<storage::CopyOrMoveFileValidatorFactory> 102 copy_or_move_file_validator_factory_; 103 104 DISALLOW_COPY_AND_ASSIGN(TestFileSystemBackend); 105 }; 106 107 } // namespace content 108 109 #endif // CONTENT_PUBLIC_TEST_TEST_FILE_SYSTEM_BACKEND_H_ 110