blob: d9426c8348d702e44cfaf847866ef384d7589dc5 [file] [log] [blame]
/*
* Copyright 2018 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 "pc/session_description.h"
#include "absl/memory/memory.h"
#include "test/gtest.h"
namespace cricket {
TEST(MediaContentDescriptionTest, ExtmapAllowMixedDefaultValue) {
VideoContentDescription video_desc;
EXPECT_EQ(MediaContentDescription::kNo, video_desc.extmap_allow_mixed_enum());
}
TEST(MediaContentDescriptionTest, SetExtmapAllowMixed) {
VideoContentDescription video_desc;
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kNo);
EXPECT_EQ(MediaContentDescription::kNo, video_desc.extmap_allow_mixed_enum());
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kMedia);
EXPECT_EQ(MediaContentDescription::kMedia,
video_desc.extmap_allow_mixed_enum());
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kSession);
EXPECT_EQ(MediaContentDescription::kSession,
video_desc.extmap_allow_mixed_enum());
// Not allowed to downgrade from kSession to kMedia.
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kMedia);
EXPECT_EQ(MediaContentDescription::kSession,
video_desc.extmap_allow_mixed_enum());
// Always okay to set not supported.
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kNo);
EXPECT_EQ(MediaContentDescription::kNo, video_desc.extmap_allow_mixed_enum());
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kMedia);
EXPECT_EQ(MediaContentDescription::kMedia,
video_desc.extmap_allow_mixed_enum());
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kNo);
EXPECT_EQ(MediaContentDescription::kNo, video_desc.extmap_allow_mixed_enum());
}
TEST(MediaContentDescriptionTest, MixedOneTwoByteHeaderSupported) {
VideoContentDescription video_desc;
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kNo);
EXPECT_FALSE(video_desc.extmap_allow_mixed());
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kMedia);
EXPECT_TRUE(video_desc.extmap_allow_mixed());
video_desc.set_extmap_allow_mixed_enum(MediaContentDescription::kSession);
EXPECT_TRUE(video_desc.extmap_allow_mixed());
}
TEST(SessionDescriptionTest, SetExtmapAllowMixed) {
SessionDescription session_desc;
session_desc.set_extmap_allow_mixed(true);
EXPECT_TRUE(session_desc.extmap_allow_mixed());
session_desc.set_extmap_allow_mixed(false);
EXPECT_FALSE(session_desc.extmap_allow_mixed());
}
TEST(SessionDescriptionTest, SetExtmapAllowMixedPropagatesToMediaLevel) {
SessionDescription session_desc;
MediaContentDescription* video_desc = new VideoContentDescription();
session_desc.AddContent("video", MediaProtocolType::kRtp, video_desc);
// Setting true on session level propagates to media level.
session_desc.set_extmap_allow_mixed(true);
EXPECT_EQ(MediaContentDescription::kSession,
video_desc->extmap_allow_mixed_enum());
// Don't downgrade from session level to media level
video_desc->set_extmap_allow_mixed_enum(MediaContentDescription::kMedia);
EXPECT_EQ(MediaContentDescription::kSession,
video_desc->extmap_allow_mixed_enum());
// Setting false on session level propagates to media level if the current
// state is kSession.
session_desc.set_extmap_allow_mixed(false);
EXPECT_EQ(MediaContentDescription::kNo,
video_desc->extmap_allow_mixed_enum());
// Now possible to set at media level.
video_desc->set_extmap_allow_mixed_enum(MediaContentDescription::kMedia);
EXPECT_EQ(MediaContentDescription::kMedia,
video_desc->extmap_allow_mixed_enum());
// Setting false on session level does not override on media level if current
// state is kMedia.
session_desc.set_extmap_allow_mixed(false);
EXPECT_EQ(MediaContentDescription::kMedia,
video_desc->extmap_allow_mixed_enum());
// Setting true on session level overrides setting on media level.
session_desc.set_extmap_allow_mixed(true);
EXPECT_EQ(MediaContentDescription::kSession,
video_desc->extmap_allow_mixed_enum());
}
TEST(SessionDescriptionTest, AddContentTransfersExtmapAllowMixedSetting) {
SessionDescription session_desc;
session_desc.set_extmap_allow_mixed(false);
MediaContentDescription* audio_desc = new AudioContentDescription();
audio_desc->set_extmap_allow_mixed_enum(MediaContentDescription::kMedia);
// If session setting is false, media level setting is preserved when new
// content is added.
session_desc.AddContent("audio", MediaProtocolType::kRtp, audio_desc);
EXPECT_EQ(MediaContentDescription::kMedia,
audio_desc->extmap_allow_mixed_enum());
// If session setting is true, it's transferred to media level when new
// content is added.
session_desc.set_extmap_allow_mixed(true);
MediaContentDescription* video_desc = new VideoContentDescription();
session_desc.AddContent("video", MediaProtocolType::kRtp, video_desc);
EXPECT_EQ(MediaContentDescription::kSession,
video_desc->extmap_allow_mixed_enum());
// Session level setting overrides media level when new content is added.
MediaContentDescription* data_desc = new RtpDataContentDescription;
data_desc->set_extmap_allow_mixed_enum(MediaContentDescription::kMedia);
session_desc.AddContent("data", MediaProtocolType::kRtp, data_desc);
EXPECT_EQ(MediaContentDescription::kSession,
data_desc->extmap_allow_mixed_enum());
}
// The tests for DataContentDescription will be deleted soon.
// TODO(bugs.webrtc.org/10597): Declare this class obsolete and remove it
TEST(SessionDescriptionTest, DataContentDescriptionCanAddStream) {
auto description = absl::make_unique<DataContentDescription>();
// Adding a stream without setting protocol first should work.
description->AddLegacyStream(1234);
EXPECT_EQ(1UL, description->streams().size());
}
TEST(SessionDescriptionTest, DataContentDescriptionCopyWorks) {
auto description = absl::make_unique<RtpDataContentDescription>();
auto shim_description = description->deprecated_as_data();
auto shim_copy = shim_description->Copy();
delete shim_copy;
}
TEST(SessionDescriptionTest, DataContentDescriptionCodecsCallableOnNull) {
auto shim_description = absl::make_unique<DataContentDescription>();
auto codec_list = shim_description->codecs();
EXPECT_EQ(0UL, codec_list.size());
}
TEST(SessionDescriptionTest, DataContentDescriptionSctpConferenceMode) {
auto description = absl::make_unique<SctpDataContentDescription>();
auto shim_description = description->deprecated_as_data();
EXPECT_FALSE(shim_description->conference_mode());
shim_description->set_conference_mode(true);
EXPECT_TRUE(shim_description->conference_mode());
}
TEST(SessionDescriptionTest, DataContentDesriptionInSessionIsUnwrapped) {
auto description = absl::make_unique<DataContentDescription>();
// Create a DTLS object behind the shim.
description->set_protocol(kMediaProtocolUdpDtlsSctp);
SessionDescription session;
session.AddContent("name", MediaProtocolType::kSctp, description.release());
ContentInfo* content = &(session.contents()[0]);
ASSERT_TRUE(content);
ASSERT_TRUE(content->media_description()->type() == MEDIA_TYPE_DATA);
ASSERT_TRUE(content->media_description()->as_sctp());
}
TEST(SessionDescriptionTest,
DataContentDescriptionInfoSurvivesInstantiationAsSctp) {
auto description = absl::make_unique<DataContentDescription>();
description->set_rtcp_mux(true);
description->set_protocol(kMediaProtocolUdpDtlsSctp);
EXPECT_TRUE(description->rtcp_mux());
}
TEST(SessionDescriptionTest,
DataContentDescriptionStreamInfoSurvivesInstantiationAsRtp) {
auto description = absl::make_unique<DataContentDescription>();
StreamParams stream;
description->AddLegacyStream(1234);
EXPECT_EQ(1UL, description->streams().size());
description->set_protocol(kMediaProtocolDtlsSavpf);
EXPECT_EQ(1UL, description->streams().size());
}
} // namespace cricket