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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/protocol/session_config.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace remoting::protocol {
void TestGetFinalConfig(std::unique_ptr<SessionConfig> config) {
std::unique_ptr<CandidateSessionConfig> candidate_config =
CandidateSessionConfig::CreateFrom(*config);
ASSERT_TRUE(candidate_config);
std::unique_ptr<SessionConfig> config2 =
SessionConfig::GetFinalConfig(candidate_config.get());
ASSERT_TRUE(config2);
EXPECT_EQ(config->protocol(), config2->protocol());
if (config->protocol() == SessionConfig::Protocol::ICE) {
EXPECT_EQ(config->control_config(), config2->control_config());
EXPECT_EQ(config->event_config(), config2->event_config());
EXPECT_EQ(config->video_config(), config2->video_config());
EXPECT_EQ(config->audio_config(), config2->audio_config());
}
}
TEST(SessionConfig, SelectCommon) {
std::unique_ptr<CandidateSessionConfig> default_candidate_config =
CandidateSessionConfig::CreateDefault();
std::unique_ptr<CandidateSessionConfig> candidate_config_with_webrtc =
CandidateSessionConfig::CreateEmpty();
candidate_config_with_webrtc->set_webrtc_supported(true);
std::unique_ptr<CandidateSessionConfig> hybrid_candidate_config =
CandidateSessionConfig::CreateDefault();
hybrid_candidate_config->set_webrtc_supported(true);
std::unique_ptr<SessionConfig> selected;
// ICE is selected by default.
selected = SessionConfig::SelectCommon(default_candidate_config.get(),
default_candidate_config.get());
ASSERT_TRUE(selected);
EXPECT_EQ(SessionConfig::Protocol::ICE, selected->protocol());
// WebRTC protocol is not supported by default.
selected = SessionConfig::SelectCommon(default_candidate_config.get(),
candidate_config_with_webrtc.get());
EXPECT_FALSE(selected);
// ICE is selected when client supports both protocols
selected = SessionConfig::SelectCommon(default_candidate_config.get(),
hybrid_candidate_config.get());
ASSERT_TRUE(selected);
EXPECT_EQ(SessionConfig::Protocol::ICE, selected->protocol());
// WebRTC is selected when both peers support it.
selected = SessionConfig::SelectCommon(candidate_config_with_webrtc.get(),
candidate_config_with_webrtc.get());
ASSERT_TRUE(selected);
EXPECT_EQ(SessionConfig::Protocol::WEBRTC, selected->protocol());
// WebRTC is selected when both peers support it.
selected = SessionConfig::SelectCommon(candidate_config_with_webrtc.get(),
hybrid_candidate_config.get());
ASSERT_TRUE(selected);
EXPECT_EQ(SessionConfig::Protocol::WEBRTC, selected->protocol());
// ICE is selected if both peers support both protocols.
selected = SessionConfig::SelectCommon(hybrid_candidate_config.get(),
hybrid_candidate_config.get());
ASSERT_TRUE(selected);
EXPECT_EQ(SessionConfig::Protocol::WEBRTC, selected->protocol());
}
TEST(SessionConfig, GetFinalConfig) {
TestGetFinalConfig(SessionConfig::ForTest());
TestGetFinalConfig(SessionConfig::ForTestWithWebrtc());
}
TEST(SessionConfig, IsSupported) {
std::unique_ptr<CandidateSessionConfig> default_candidate_config =
CandidateSessionConfig::CreateDefault();
std::unique_ptr<CandidateSessionConfig> candidate_config_with_webrtc =
CandidateSessionConfig::CreateEmpty();
candidate_config_with_webrtc->set_webrtc_supported(true);
std::unique_ptr<CandidateSessionConfig> hybrid_candidate_config =
CandidateSessionConfig::CreateDefault();
hybrid_candidate_config->set_webrtc_supported(true);
std::unique_ptr<SessionConfig> ice_config = SessionConfig::ForTest();
std::unique_ptr<SessionConfig> webrtc_config =
SessionConfig::ForTestWithWebrtc();
EXPECT_TRUE(default_candidate_config->IsSupported(*ice_config));
EXPECT_FALSE(default_candidate_config->IsSupported(*webrtc_config));
EXPECT_FALSE(candidate_config_with_webrtc->IsSupported(*ice_config));
EXPECT_TRUE(candidate_config_with_webrtc->IsSupported(*webrtc_config));
EXPECT_TRUE(hybrid_candidate_config->IsSupported(*ice_config));
EXPECT_TRUE(hybrid_candidate_config->IsSupported(*webrtc_config));
}
} // namespace remoting::protocol
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