// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "media/mojo/mojom/audio_processing_mojom_traits.h"

#include "media/base/audio_processing.h"
#include "media/media_buildflags.h"
#include "media/mojo/mojom/audio_processing.mojom.h"
#include "media/mojo/mojom/traits_test_service.test-mojom.h"
#include "mojo/public/cpp/test_support/test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace media {

TEST(AudioProcessingMojomTraitsTest, AudioProcessingSettings) {
  AudioProcessingSettings settings_in;
  AudioProcessingSettings settings_out;

  mojo::test::SerializeAndDeserialize<media::mojom::AudioProcessingSettings>(
      settings_in, settings_out);

  EXPECT_EQ(settings_in, settings_out);

  // Flip all fields.
  settings_in.echo_cancellation = !settings_in.echo_cancellation;
  settings_in.noise_suppression = !settings_in.noise_suppression;
  settings_in.automatic_gain_control = !settings_in.automatic_gain_control;
  settings_in.multi_channel_capture_processing =
      !settings_in.multi_channel_capture_processing;
#if BUILDFLAG(CHROME_WIDE_ECHO_CANCELLATION)
  settings_in.voice_isolation = !settings_in.voice_isolation;
#endif

  mojo::test::SerializeAndDeserialize<media::mojom::AudioProcessingSettings>(
      settings_in, settings_out);

  EXPECT_EQ(settings_in, settings_out);
}

TEST(AudioProcessingMojomTraitsTest, AudioProcessingStats) {
  AudioProcessingStats stats_in;
  AudioProcessingStats stats_out;

  mojo::test::SerializeAndDeserialize<media::mojom::AudioProcessingStats>(
      stats_in, stats_out);

  EXPECT_EQ(stats_in.echo_return_loss, stats_out.echo_return_loss);
  EXPECT_EQ(stats_in.echo_return_loss_enhancement,
            stats_out.echo_return_loss_enhancement);

  // Set all fields to non-default values.
  ASSERT_FALSE(stats_in.echo_return_loss);
  ASSERT_FALSE(stats_in.echo_return_loss_enhancement);
  stats_in.echo_return_loss = 1.0;
  stats_in.echo_return_loss_enhancement = 2.0;

  mojo::test::SerializeAndDeserialize<media::mojom::AudioProcessingStats>(
      stats_in, stats_out);

  EXPECT_EQ(stats_in.echo_return_loss, stats_out.echo_return_loss);
  EXPECT_EQ(stats_in.echo_return_loss_enhancement,
            stats_out.echo_return_loss_enhancement);
}

}  // namespace media