// Copyright 2017 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/android/mock_media_crypto_context.h"

#include "base/bind.h"
#include "base/callback.h"
#include "base/threading/thread_task_runner_handle.h"

using ::testing::DoAll;
using ::testing::Invoke;
using ::testing::Not;
using ::testing::Return;
using ::testing::SaveArg;
using ::testing::_;

ACTION_TEMPLATE(MoveArg,
                HAS_1_TEMPLATE_PARAMS(int, k),
                AND_1_VALUE_PARAMS(out)) {
  *out = std::move(::testing::get<k>(args));
}

namespace media {

MockMediaCryptoContext::MockMediaCryptoContext(bool has_media_crypto_context)
    : has_media_crypto_context_(has_media_crypto_context) {
  if (!has_media_crypto_context_)
    return;

  // Provide some sane defaults.
  ON_CALL(*this, RegisterPlayer(_, _))
      .WillByDefault(DoAll(SaveArg<0>(&new_key_cb), SaveArg<1>(&cdm_unset_cb),
                           Return(kRegistrationId)));
  ON_CALL(*this, SetMediaCryptoReadyCB_(_))
      .WillByDefault(MoveArg<0>(&media_crypto_ready_cb));

  // Don't set any expectation on the number of correct calls to
  // UnregisterPlayer, but expect no calls with the wrong registration id.
  EXPECT_CALL(*this, UnregisterPlayer(Not(kRegistrationId))).Times(0);
}

MockMediaCryptoContext::~MockMediaCryptoContext() {}

MediaCryptoContext* MockMediaCryptoContext::GetMediaCryptoContext() {
  return has_media_crypto_context_ ? this : nullptr;
}

}  // namespace media