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// Copyright (c) 2013 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/message_loop/message_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "content/child/child_process.h"
#include "content/common/media/video_capture.h"
#include "content/public/renderer/media_stream_video_sink.h"
#include "content/renderer/media/media_stream.h"
#include "content/renderer/media/media_stream_registry_interface.h"
#include "content/renderer/media/mock_media_stream_registry.h"
#include "content/renderer/media/video_source_handler.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/web/WebHeap.h"
namespace content {
static const std::string kTestStreamUrl = "stream_url";
static const std::string kTestVideoTrackId = "video_track_id";
static const std::string kUnknownStreamUrl = "unknown_stream_url";
class FakeFrameReader : public FrameReaderInterface {
public:
virtual bool GotFrame(
const scoped_refptr<media::VideoFrame>& frame) OVERRIDE {
last_frame_ = frame;
return true;
}
const media::VideoFrame* last_frame() {
return last_frame_.get();
}
private:
scoped_refptr<media::VideoFrame> last_frame_;
};
class VideoSourceHandlerTest : public ::testing::Test {
public:
VideoSourceHandlerTest()
: child_process_(new ChildProcess()),
registry_(new MockMediaStreamRegistry()) {
handler_.reset(new VideoSourceHandler(registry_.get()));
registry_->Init(kTestStreamUrl);
registry_->AddVideoTrack(kTestVideoTrackId);
}
virtual void TearDown() {
registry_.reset();
blink::WebHeap::collectAllGarbageForTesting();
}
protected:
base::MessageLoop message_loop_;
scoped_ptr<ChildProcess> child_process_;
scoped_ptr<VideoSourceHandler> handler_;
scoped_ptr<MockMediaStreamRegistry> registry_;
};
TEST_F(VideoSourceHandlerTest, OpenClose) {
FakeFrameReader reader;
// Unknow url will return false.
EXPECT_FALSE(handler_->Open(kUnknownStreamUrl, &reader));
EXPECT_TRUE(handler_->Open(kTestStreamUrl, &reader));
int width = 640;
int height = 360;
base::TimeDelta ts = base::TimeDelta::FromInternalValue(789012);
// A new frame is captured.
scoped_refptr<media::VideoFrame> captured_frame =
media::VideoFrame::CreateBlackFrame(gfx::Size(width, height));
captured_frame->set_timestamp(ts);
// The frame is delivered to VideoSourceHandler.
handler_->DeliverFrameForTesting(&reader, captured_frame);
// Compare |frame| to |captured_frame|.
const media::VideoFrame* frame = reader.last_frame();
ASSERT_TRUE(frame != NULL);
EXPECT_EQ(width, frame->coded_size().width());
EXPECT_EQ(height, frame->coded_size().height());
EXPECT_EQ(ts, frame->timestamp());
EXPECT_EQ(captured_frame->data(media::VideoFrame::kYPlane),
frame->data(media::VideoFrame::kYPlane));
EXPECT_FALSE(handler_->Close(NULL));
EXPECT_TRUE(handler_->Close(&reader));
}
TEST_F(VideoSourceHandlerTest, OpenWithoutClose) {
FakeFrameReader reader;
EXPECT_TRUE(handler_->Open(kTestStreamUrl, &reader));
}
} // namespace content
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