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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "base/utf_string_conversions.h"
#include "content/renderer/media/mock_media_stream_dependency_factory.h"
#include "content/renderer/media/mock_media_stream_impl.h"
#include "content/renderer/media/mock_web_peer_connection_handler_client.h"
#include "content/renderer/media/mock_peer_connection_impl.h"
#include "content/renderer/media/peer_connection_handler.h"
#include "content/renderer/media/rtc_video_decoder.h"
#include "jingle/glue/thread_wrapper.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/libjingle/source/talk/app/webrtc/peerconnection.h"
#include "third_party/libjingle/source/talk/p2p/client/httpportallocator.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaStreamDescriptor.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaStreamSource.h"
TEST(PeerConnectionHandlerTest, Basic) {
MessageLoop loop;
scoped_ptr<WebKit::MockWebPeerConnectionHandlerClient> mock_client(
new WebKit::MockWebPeerConnectionHandlerClient());
scoped_refptr<MockMediaStreamImpl> mock_ms_impl(new MockMediaStreamImpl());
MockMediaStreamDependencyFactory* mock_dependency_factory =
new MockMediaStreamDependencyFactory();
mock_dependency_factory->CreatePeerConnectionFactory(NULL, NULL, NULL);
scoped_ptr<cricket::HttpPortAllocator> port_allocator(
new cricket::HttpPortAllocator(NULL, "PeerConnection"));
scoped_ptr<PeerConnectionHandler> pc_handler(
new PeerConnectionHandler(mock_client.get(),
mock_ms_impl.get(),
mock_dependency_factory,
NULL,
port_allocator.get()));
WebKit::WebString server_config(
WebKit::WebString::fromUTF8("STUN stun.l.google.com:19302"));
WebKit::WebSecurityOrigin security_origin;
pc_handler->initialize(server_config, security_origin);
EXPECT_TRUE(pc_handler->native_peer_connection_.get());
webrtc::MockPeerConnectionImpl* mock_peer_connection =
static_cast<webrtc::MockPeerConnectionImpl*>(
pc_handler->native_peer_connection_.get());
EXPECT_EQ(static_cast<webrtc::PeerConnectionObserver*>(pc_handler.get()),
mock_peer_connection->observer());
std::string label("label");
WebKit::WebVector<WebKit::WebMediaStreamSource>
source_vector(static_cast<size_t>(1));
source_vector[0].initialize(WebKit::WebString::fromUTF8(label),
WebKit::WebMediaStreamSource::TypeVideo,
WebKit::WebString::fromUTF8("RemoteVideo"));
WebKit::WebVector<WebKit::WebMediaStreamDescriptor>
pendingAddStreams(static_cast<size_t>(1));
pendingAddStreams[0].initialize(UTF8ToUTF16(label), source_vector);
pc_handler->produceInitialOffer(pendingAddStreams);
EXPECT_EQ(label, mock_ms_impl->video_label());
EXPECT_EQ(label, mock_peer_connection->stream_id());
EXPECT_TRUE(mock_peer_connection->video_stream());
EXPECT_TRUE(mock_peer_connection->connected());
EXPECT_TRUE(mock_peer_connection->video_capture_set());
std::string message("message1");
pc_handler->handleInitialOffer(WebKit::WebString::fromUTF8(message));
EXPECT_EQ(message, mock_peer_connection->signaling_message());
message = "message2";
pc_handler->processSDP(WebKit::WebString::fromUTF8(message));
EXPECT_EQ(message, mock_peer_connection->signaling_message());
message = "message3";
pc_handler->OnSignalingMessage(message);
EXPECT_EQ(message, mock_client->sdp());
std::string remote_label(label);
remote_label.append("-remote");
pc_handler->OnAddStream(remote_label, true);
EXPECT_EQ(remote_label, mock_client->stream_label());
RTCVideoDecoder* rtc_video_decoder = new RTCVideoDecoder(&loop, "");
pc_handler->SetVideoRenderer(label, rtc_video_decoder);
EXPECT_EQ(label, mock_peer_connection->video_renderer_stream_id());
pc_handler->OnRemoveStream(remote_label, true);
EXPECT_TRUE(mock_client->stream_label().empty());
pc_handler->stop();
EXPECT_FALSE(pc_handler->native_peer_connection_.get());
// PC handler is expected to be deleted when stop calls
// MediaStreamImpl::ClosePeerConnection. We own and delete it here instead of
// in the mock.
pc_handler.reset();
// processPendingStreams must be tested on a new PC handler since removing
// streams is currently not supported.
pc_handler.reset(new PeerConnectionHandler(mock_client.get(),
mock_ms_impl.get(),
mock_dependency_factory,
NULL,
port_allocator.get()));
pc_handler->initialize(server_config, security_origin);
EXPECT_TRUE(pc_handler->native_peer_connection_.get());
mock_peer_connection = static_cast<webrtc::MockPeerConnectionImpl*>(
pc_handler->native_peer_connection_.get());
WebKit::WebVector<WebKit::WebMediaStreamDescriptor>
pendingRemoveStreams(static_cast<size_t>(0));
pc_handler->processPendingStreams(pendingAddStreams, pendingRemoveStreams);
EXPECT_EQ(label, mock_ms_impl->video_label());
EXPECT_EQ(label, mock_peer_connection->stream_id());
EXPECT_TRUE(mock_peer_connection->video_stream());
EXPECT_TRUE(mock_peer_connection->connected());
EXPECT_TRUE(mock_peer_connection->video_capture_set());
pc_handler->stop();
pc_handler.reset();
}
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