/*
 *  Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "test/gtest.h"
#include "test/peer_scenario/peer_scenario.h"

namespace webrtc {
namespace test {

TEST(PeerScenarioQualityTest, PsnrIsCollected) {
  VideoQualityAnalyzerConfig analyzer_config;
  analyzer_config.thread = rtc::Thread::Current();
  VideoQualityAnalyzer analyzer(analyzer_config);
  PeerScenario s;
  auto caller = s.CreateClient(PeerScenarioClient::Config());
  auto callee = s.CreateClient(PeerScenarioClient::Config());
  PeerScenarioClient::VideoSendTrackConfig video_conf;
  video_conf.generator.squares_video->framerate = 20;
  auto video = caller->CreateVideo("VIDEO", video_conf);
  auto link_builder = s.net()->NodeBuilder().delay_ms(100).capacity_kbps(600);
  s.AttachVideoQualityAnalyzer(&analyzer, video.track, callee);
  s.SimpleConnection(caller, callee, {link_builder.Build().node},
                     {link_builder.Build().node});
  s.ProcessMessages(TimeDelta::seconds(2));
  // We expect ca 40 frames to be produced, but to avoid flakiness on slow
  // machines we only test for 10.
  EXPECT_GT(analyzer.stats().render.count, 10);
  EXPECT_GT(analyzer.stats().psnr_with_freeze.Mean(), 20);
}

}  // namespace test
}  // namespace webrtc