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// Copyright (c) 2011 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 MEDIA_BASE_MOCK_CALLBACK_H_
#define MEDIA_BASE_MOCK_CALLBACK_H_
#include "base/callback.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace media {
// Helper class used to test that callbacks are executed.
//
// In most cases NewExpectedCallback() can be used but if need be you can
// manually set expectations on an MockCallback object:
//
// StrictMock<MockCallback>* callback =
// new StrictMock<MockCallback>();
// EXPECT_CALL(*callback, RunWithParams(_));
// EXPECT_CALL(*callback, Destructor());
//
// ...or the equivalent and less verbose:
// StrictMock<MockCallback>* callback =
// new StrictMock<MockCallback>();
// callback->ExpectRunAndDelete();
//
// ...or if you don't care about verifying callback deletion:
//
// NiceMock<MockCallback>* callback =
// new NiceMock<MockCallback>();
// EXPECT_CALL(*callback, RunWithParams(_));
class MockCallback : public CallbackRunner<Tuple0> {
public:
MockCallback();
virtual ~MockCallback();
MOCK_METHOD1(RunWithParams, void(const Tuple0& params));
// Can be used to verify the object is destroyed.
MOCK_METHOD0(Destructor, void());
// Convenience function to set expectations for the callback to execute and
// deleted.
void ExpectRunAndDelete();
private:
DISALLOW_COPY_AND_ASSIGN(MockCallback);
};
// Convenience function that automatically creates and sets an expectation for
// the callback to run.
MockCallback* NewExpectedCallback();
} // namespace media
#endif // MEDIA_BASE_MOCK_CALLBACK_H_
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