// Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_DRIVE_FAKE_FREE_DISK_SPACE_GETTER_H_
#define CHROME_BROWSER_CHROMEOS_DRIVE_FAKE_FREE_DISK_SPACE_GETTER_H_
#include <list>
#include "base/basictypes.h"
#include "chrome/browser/chromeos/drive/file_cache.h"
namespace drive {
// This class is used to report fake free disk space. In particular, this
// class can be used to simulate a case where disk is full, or nearly full.
class FakeFreeDiskSpaceGetter : public internal::FreeDiskSpaceGetterInterface {
public:
FakeFreeDiskSpaceGetter();
virtual ~FakeFreeDiskSpaceGetter();
void set_default_value(int64 value) { default_value_ = value; }
// Pushes the given value to the back of the fake value list.
//
// If the fake value list is empty, AmountOfFreeDiskSpace() will return
// |default_value_| repeatedly.
// Otherwise, AmountOfFreeDiskSpace() will return the value at the front of
// the list and removes it from the list.
void PushFakeValue(int64 value);
// FreeDiskSpaceGetterInterface overrides.
virtual int64 AmountOfFreeDiskSpace() OVERRIDE;
private:
std::list<int64> fake_values_;
int64 default_value_;
DISALLOW_COPY_AND_ASSIGN(FakeFreeDiskSpaceGetter);
};
} // namespace drive
#endif // CHROME_BROWSER_CHROMEOS_DRIVE_FAKE_FREE_DISK_SPACE_GETTER_H_