1 /*
2 * Copyright 2016 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "sdk/media_constraints.h"
12
13 #include "test/gtest.h"
14
15 namespace webrtc {
16
17 namespace {
18
19 // Checks all settings touched by CopyConstraintsIntoRtcConfiguration,
20 // plus audio_jitter_buffer_max_packets.
Matches(const PeerConnectionInterface::RTCConfiguration & a,const PeerConnectionInterface::RTCConfiguration & b)21 bool Matches(const PeerConnectionInterface::RTCConfiguration& a,
22 const PeerConnectionInterface::RTCConfiguration& b) {
23 return a.disable_ipv6 == b.disable_ipv6 &&
24 a.audio_jitter_buffer_max_packets ==
25 b.audio_jitter_buffer_max_packets &&
26 a.enable_rtp_data_channel == b.enable_rtp_data_channel &&
27 a.screencast_min_bitrate == b.screencast_min_bitrate &&
28 a.combined_audio_video_bwe == b.combined_audio_video_bwe &&
29 a.enable_dtls_srtp == b.enable_dtls_srtp &&
30 a.media_config == b.media_config;
31 }
32
TEST(MediaConstraints,CopyConstraintsIntoRtcConfiguration)33 TEST(MediaConstraints, CopyConstraintsIntoRtcConfiguration) {
34 const MediaConstraints constraints_empty;
35 PeerConnectionInterface::RTCConfiguration old_configuration;
36 PeerConnectionInterface::RTCConfiguration configuration;
37
38 CopyConstraintsIntoRtcConfiguration(&constraints_empty, &configuration);
39 EXPECT_TRUE(Matches(old_configuration, configuration));
40
41 const MediaConstraints constraits_enable_ipv6(
42 {MediaConstraints::Constraint(MediaConstraints::kEnableIPv6, "true")},
43 {});
44 CopyConstraintsIntoRtcConfiguration(&constraits_enable_ipv6, &configuration);
45 EXPECT_FALSE(configuration.disable_ipv6);
46 const MediaConstraints constraints_disable_ipv6(
47 {MediaConstraints::Constraint(MediaConstraints::kEnableIPv6, "false")},
48 {});
49 CopyConstraintsIntoRtcConfiguration(&constraints_disable_ipv6,
50 &configuration);
51 EXPECT_TRUE(configuration.disable_ipv6);
52
53 const MediaConstraints constraints_screencast(
54 {MediaConstraints::Constraint(MediaConstraints::kScreencastMinBitrate,
55 "27")},
56 {});
57 CopyConstraintsIntoRtcConfiguration(&constraints_screencast, &configuration);
58 EXPECT_TRUE(configuration.screencast_min_bitrate);
59 EXPECT_EQ(27, *(configuration.screencast_min_bitrate));
60
61 // An empty set of constraints will not overwrite
62 // values that are already present.
63 configuration = old_configuration;
64 configuration.enable_dtls_srtp = true;
65 configuration.audio_jitter_buffer_max_packets = 34;
66 CopyConstraintsIntoRtcConfiguration(&constraints_empty, &configuration);
67 EXPECT_EQ(34, configuration.audio_jitter_buffer_max_packets);
68 ASSERT_TRUE(configuration.enable_dtls_srtp);
69 EXPECT_TRUE(*(configuration.enable_dtls_srtp));
70 }
71
72 } // namespace
73
74 } // namespace webrtc
75