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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/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "content/common/media/media_stream_messages.h"
#include "content/renderer/media/media_stream_dispatcher.h"
#include "content/renderer/media/media_stream_dispatcher_eventhandler.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const int kRouteId = 0;
const int kAudioSessionId = 3;
const int kVideoSessionId = 5;
const int kRequestId1 = 10;
const int kRequestId2 = 20;
class MockMediaStreamDispatcherEventHandler
: public MediaStreamDispatcherEventHandler {
public:
MockMediaStreamDispatcherEventHandler()
: request_id_(-1),
audio_failed(false),
video_failed(false) {}
virtual void OnStreamGenerated(
int request_id,
const std::string &label,
const media_stream::StreamDeviceInfoArray& audio_device_array,
const media_stream::StreamDeviceInfoArray& video_device_array) {
request_id_ = request_id;
label_ = label;
}
virtual void OnStreamGenerationFailed(int request_id) {
request_id_ = request_id;
}
virtual void OnAudioDeviceFailed(const std::string& label,
int index) {
audio_failed = true;
}
virtual void OnVideoDeviceFailed(const std::string& label,
int index) {
video_failed = true;
}
int request_id_;
std::string label_;
bool audio_failed;
bool video_failed;
DISALLOW_COPY_AND_ASSIGN(MockMediaStreamDispatcherEventHandler);
};
} // namespace
TEST(MediaStreamDispatcherTest, Basic) {
scoped_ptr<MediaStreamDispatcher> dispatcher(new MediaStreamDispatcher(NULL));
scoped_ptr<MockMediaStreamDispatcherEventHandler>
handler(new MockMediaStreamDispatcherEventHandler);
media_stream::StreamOptions components(
true, media_stream::StreamOptions::kFacingUser);
std::string security_origin;
int ipc_request_id1 = dispatcher->next_ipc_id_;
dispatcher->GenerateStream(kRequestId1, handler.get(), components,
security_origin);
int ipc_request_id2 = dispatcher->next_ipc_id_;
EXPECT_NE(ipc_request_id1, ipc_request_id2);
dispatcher->GenerateStream(kRequestId2, handler.get(), components,
security_origin);
EXPECT_EQ(dispatcher->requests_.size(), size_t(2));
media_stream::StreamDeviceInfoArray audio_device_array(1);
media_stream::StreamDeviceInfo audio_device_info;
audio_device_info.name = "Microphone";
audio_device_info.stream_type = media_stream::kAudioCapture;
audio_device_info.session_id = kAudioSessionId;
audio_device_array[0] = audio_device_info;
media_stream::StreamDeviceInfoArray video_device_array(1);
media_stream::StreamDeviceInfo video_device_info;
video_device_info.name = "Camera";
video_device_info.stream_type = media_stream::kVideoCapture;
video_device_info.session_id = kVideoSessionId;
video_device_array[0] = video_device_info;
// Complete the creation of stream1.
std::string stream_label1 = std::string("stream1");
dispatcher->OnMessageReceived(MediaStreamMsg_StreamGenerated(
kRouteId, ipc_request_id1, stream_label1,
audio_device_array, video_device_array));
EXPECT_EQ(handler->request_id_, kRequestId1);
EXPECT_EQ(handler->label_, stream_label1);
// Complete the creation of stream2.
std::string stream_label2 = std::string("stream2");
dispatcher->OnMessageReceived(MediaStreamMsg_StreamGenerated(
kRouteId, ipc_request_id2, stream_label2,
audio_device_array, video_device_array));
EXPECT_EQ(handler->request_id_, kRequestId2);
EXPECT_EQ(handler->label_, stream_label2);
EXPECT_EQ(dispatcher->requests_.size(), size_t(0));
EXPECT_EQ(dispatcher->label_stream_map_.size(), size_t(2));
// Check the session_id of stream2.
EXPECT_EQ(dispatcher->audio_session_id(stream_label2, 0), kAudioSessionId);
EXPECT_EQ(dispatcher->video_session_id(stream_label2, 0), kVideoSessionId);
// Stop stream2.
dispatcher->StopStream(stream_label2);
EXPECT_EQ(dispatcher->audio_session_id(stream_label2, 0),
media_stream::StreamDeviceInfo::kNoId);
EXPECT_EQ(dispatcher->video_session_id(stream_label2, 0),
media_stream::StreamDeviceInfo::kNoId);
// Stop stream1.
dispatcher->StopStream(stream_label1);
EXPECT_EQ(dispatcher->audio_session_id(stream_label1, 0),
media_stream::StreamDeviceInfo::kNoId);
EXPECT_EQ(dispatcher->video_session_id(stream_label1, 0),
media_stream::StreamDeviceInfo::kNoId);
EXPECT_EQ(dispatcher->label_stream_map_.size(), size_t(0));
// Verify that the request have been completed.
EXPECT_EQ(dispatcher->label_stream_map_.size(), size_t(0));
EXPECT_EQ(dispatcher->requests_.size(), size_t(0));
}
TEST(MediaStreamDispatcherTest, TestFailure) {
scoped_ptr<MediaStreamDispatcher> dispatcher(new MediaStreamDispatcher(NULL));
scoped_ptr<MockMediaStreamDispatcherEventHandler>
handler(new MockMediaStreamDispatcherEventHandler);
media_stream::StreamOptions components(
true, media_stream::StreamOptions::kFacingUser);
std::string security_origin;
// Test failure when creating a stream.
int ipc_request_id1 = dispatcher->next_ipc_id_;
dispatcher->GenerateStream(kRequestId1, handler.get(), components,
security_origin);
dispatcher->OnMessageReceived(MediaStreamMsg_StreamGenerationFailed(
kRouteId, ipc_request_id1));
// Verify that the request have been completed.
EXPECT_EQ(handler->request_id_, kRequestId1);
EXPECT_EQ(dispatcher->requests_.size(), size_t(0));
// Create a new stream.
ipc_request_id1 = dispatcher->next_ipc_id_;
dispatcher->GenerateStream(kRequestId1, handler.get(), components,
security_origin);
media_stream::StreamDeviceInfoArray audio_device_array(1);
media_stream::StreamDeviceInfo audio_device_info;
audio_device_info.name = "Microphone";
audio_device_info.stream_type = media_stream::kAudioCapture;
audio_device_info.session_id = kAudioSessionId;
audio_device_array[0] = audio_device_info;
media_stream::StreamDeviceInfoArray video_device_array(1);
media_stream::StreamDeviceInfo video_device_info;
video_device_info.name = "Camera";
video_device_info.stream_type = media_stream::kVideoCapture;
video_device_info.session_id = kVideoSessionId;
video_device_array[0] = video_device_info;
// Complete the creation of stream1.
std::string stream_label1 = std::string("stream1");
dispatcher->OnMessageReceived(MediaStreamMsg_StreamGenerated(
kRouteId, ipc_request_id1, stream_label1,
audio_device_array, video_device_array));
EXPECT_EQ(handler->request_id_, kRequestId1);
EXPECT_EQ(handler->label_, stream_label1);
EXPECT_EQ(dispatcher->video_session_id(stream_label1, 0), kVideoSessionId);
// Test failure of the video device.
dispatcher->OnMessageReceived(
MediaStreamHostMsg_VideoDeviceFailed(kRouteId, stream_label1, 0));
EXPECT_EQ(handler->video_failed, true);
EXPECT_EQ(handler->audio_failed, false);
// Make sure the audio device still exist but not the video device.
EXPECT_EQ(dispatcher->audio_session_id(stream_label1, 0), kAudioSessionId);
// Test failure of the audio device.
dispatcher->OnMessageReceived(
MediaStreamHostMsg_AudioDeviceFailed(kRouteId, stream_label1, 0));
EXPECT_EQ(handler->audio_failed, true);
// Stop stream1.
dispatcher->StopStream(stream_label1);
EXPECT_EQ(dispatcher->label_stream_map_.size(), size_t(0));
}
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