// 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.

#include "media/base/mock_callback.h"

#include "base/bind.h"

using ::testing::_;
using ::testing::StrictMock;

namespace media {

MockCallback::MockCallback() {}

MockCallback::~MockCallback() {
  Destructor();
}

void MockCallback::ExpectRunAndDelete() {
  EXPECT_CALL(*this, RunWithParams(_));
  EXPECT_CALL(*this, Destructor());
}

MockStatusCallback::MockStatusCallback() {}

MockStatusCallback::~MockStatusCallback() {
  Destructor();
}

// Required by GMock to allow the RunWithParams() expectation
// in ExpectRunAndDelete() to compile.
bool operator==(const Tuple1<PipelineStatus>& lhs,
                const Tuple1<PipelineStatus>& rhs) {
  return lhs.a == rhs.a;
}

void MockStatusCallback::ExpectRunAndDelete(PipelineStatus status) {
  EXPECT_CALL(*this, RunWithParams(Tuple1<PipelineStatus>(status)));
  EXPECT_CALL(*this, Destructor());
}

MockCallback* NewExpectedCallback() {
  StrictMock<MockCallback>* callback = new StrictMock<MockCallback>();
  callback->ExpectRunAndDelete();
  return callback;
}

MockStatusCallback* NewExpectedStatusCallback(PipelineStatus status) {
  StrictMock<MockStatusCallback>* callback =
      new StrictMock<MockStatusCallback>();
  callback->ExpectRunAndDelete(status);
  return callback;
}

class MockStatusCB : public base::RefCountedThreadSafe<MockStatusCB> {
 public:
  MockStatusCB() {}
  virtual ~MockStatusCB() {}

  MOCK_METHOD1(Run, void(PipelineStatus));

 private:
  DISALLOW_COPY_AND_ASSIGN(MockStatusCB);
};

base::Callback<void(PipelineStatus)> NewExpectedStatusCB(
    PipelineStatus status) {
  StrictMock<MockStatusCB>* callback = new StrictMock<MockStatusCB>();
  EXPECT_CALL(*callback, Run(status));
  return base::Bind(&MockStatusCB::Run, callback);
}

}  // namespace media