blob: dcacf587f562b4f9a5267b4ac275add788e2731b [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/sessiondescription.h"
#include "rtc_base/gunit.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 DataContentDescription;
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());
}
} // namespace cricket