components/sync/model/fake_sync_change_processor.h

// 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 COMPONENTS_SYNC_MODEL_FAKE_SYNC_CHANGE_PROCESSOR_H_
#define COMPONENTS_SYNC_MODEL_FAKE_SYNC_CHANGE_PROCESSOR_H_

#include <string>

#include "base/macros.h"
#include "components/sync/model/sync_change_processor.h"

namespace syncer {

class FakeSyncChangeProcessor : public SyncChangeProcessor {
 public:
  FakeSyncChangeProcessor();
  ~FakeSyncChangeProcessor() override;

  // SyncChangeProcessor implementation.
  //
  // ProcessSyncChanges will accumulate changes in changes() until they are
  // cleared.
  SyncError ProcessSyncChanges(const base::Location& from_here,
                               const SyncChangeList& change_list) override;

  // SyncChangeProcessor implementation.
  //
  // Returns data().
  SyncDataList GetAllSyncData(ModelType type) const override;

  // SyncChangeProcessor implementation.
  //
  // Updates context().
  SyncError UpdateDataTypeContext(ModelType type,
                                  ContextRefreshStatus refresh_status,
                                  const std::string& context) override;
  void AddLocalChangeObserver(LocalChangeObserver* observer) override;
  void RemoveLocalChangeObserver(LocalChangeObserver* observer) override;

  virtual const SyncChangeList& changes() const;
  virtual SyncChangeList& changes();

  virtual const SyncDataList& data() const;
  virtual SyncDataList& data();

  virtual const std::string& context() const;
  virtual std::string& context();

 private:
  SyncChangeList changes_;
  SyncDataList data_;
  std::string context_;

  DISALLOW_COPY_AND_ASSIGN(FakeSyncChangeProcessor);
};

}  // namespace syncer

#endif  // COMPONENTS_SYNC_MODEL_FAKE_SYNC_CHANGE_PROCESSOR_H_