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/*
* Copyright 2016 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 "webrtc/api/mediaconstraintsinterface.h"
#include "webrtc/api/test/fakeconstraints.h"
#include "webrtc/base/gunit.h"
namespace webrtc {
namespace {
// Checks all settings touched by CopyConstraintsIntoRtcConfiguration,
// plus audio_jitter_buffer_max_packets.
bool Matches(const PeerConnectionInterface::RTCConfiguration& a,
const PeerConnectionInterface::RTCConfiguration& b) {
return a.disable_ipv6 == b.disable_ipv6 &&
a.audio_jitter_buffer_max_packets ==
b.audio_jitter_buffer_max_packets &&
a.enable_rtp_data_channel == b.enable_rtp_data_channel &&
a.screencast_min_bitrate == b.screencast_min_bitrate &&
a.combined_audio_video_bwe == b.combined_audio_video_bwe &&
a.enable_dtls_srtp == b.enable_dtls_srtp &&
a.media_config.enable_dscp == b.media_config.enable_dscp &&
a.media_config.video.enable_cpu_overuse_detection ==
b.media_config.video.enable_cpu_overuse_detection &&
a.media_config.video.disable_prerenderer_smoothing ==
b.media_config.video.disable_prerenderer_smoothing &&
a.media_config.video.suspend_below_min_bitrate ==
b.media_config.video.suspend_below_min_bitrate;
}
TEST(MediaConstraintsInterface, CopyConstraintsIntoRtcConfiguration) {
FakeConstraints constraints;
PeerConnectionInterface::RTCConfiguration old_configuration;
PeerConnectionInterface::RTCConfiguration configuration;
CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
EXPECT_TRUE(Matches(old_configuration, configuration));
constraints.SetMandatory(MediaConstraintsInterface::kEnableIPv6, "true");
CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
EXPECT_FALSE(configuration.disable_ipv6);
constraints.SetMandatory(MediaConstraintsInterface::kEnableIPv6, "false");
CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
EXPECT_TRUE(configuration.disable_ipv6);
constraints.SetMandatory(MediaConstraintsInterface::kScreencastMinBitrate,
27);
CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
EXPECT_TRUE(configuration.screencast_min_bitrate);
EXPECT_EQ(27, *(configuration.screencast_min_bitrate));
// An empty set of constraints will not overwrite
// values that are already present.
constraints = FakeConstraints();
configuration = old_configuration;
configuration.enable_dtls_srtp = rtc::Optional<bool>(true);
configuration.audio_jitter_buffer_max_packets = 34;
CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
EXPECT_EQ(34, configuration.audio_jitter_buffer_max_packets);
ASSERT_TRUE(configuration.enable_dtls_srtp);
EXPECT_TRUE(*(configuration.enable_dtls_srtp));
}
} // namespace
} // namespace webrtc
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