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#ifndef MOZC_BASE_PEPPER_FILE_SYSTEM_MOCK_H_
#define MOZC_BASE_PEPPER_FILE_SYSTEM_MOCK_H_

#include <map>
#include <set>
#include <string>

#include "base/mutex.h"
#include "base/pepper_file_util.h"
#include "base/port.h"

namespace pp {
class Instance;
}  // namespace pp

namespace mozc {

// Mock implementation of Papper file system.
// Currently all method just return false.
class PepperFileSystemMock : public PepperFileSystemInterface {
 public:
  PepperFileSystemMock();
  virtual ~PepperFileSystemMock();
  virtual bool Open(pp::Instance *instance, int64 expected_size);
  virtual bool FileExists(const string &filename);
  virtual bool DirectoryExists(const string &dirname);
  virtual bool ReadBinaryFile(const string &filename, string *buffer);
  virtual bool WriteBinaryFile(const string &filename,
                               const string &buffer);
  virtual bool DeleteFile(const string &filename);
  virtual bool RenameFile(const string &from, const string &to);
  virtual bool RegisterMmap(Mmap *mmap);
  virtual bool UnRegisterMmap(Mmap *mmap);
  virtual bool SyncMmapToFile();

 private:
  map<string, string> file_storage_;
  set<Mmap*> mmap_set_;
  Mutex mutex_;

  DISALLOW_COPY_AND_ASSIGN(PepperFileSystemMock);
};

}  // namespace mozc

#endif  // MOZC_BASE_PEPPER_FILE_SYSTEM_MOCK_H_