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// Copyright (c) 2010 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 "base/message_loop.h"
#include "base/task.h"
#include "remoting/base/mock_objects.h"
#include "remoting/host/mock_objects.h"
#include "remoting/host/screen_recorder.h"
#include "remoting/proto/video.pb.h"
#include "remoting/protocol/mock_objects.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::remoting::protocol::MockConnectionToClient;
using ::remoting::protocol::MockVideoStub;
using ::testing::_;
using ::testing::AtLeast;
using ::testing::NotNull;
using ::testing::Return;
using ::testing::SaveArg;
namespace remoting {
static const int kWidth = 640;
static const int kHeight = 480;
static const media::VideoFrame::Format kFormat = media::VideoFrame::RGB32;
static const VideoPacketFormat::Encoding kEncoding =
VideoPacketFormat::ENCODING_VERBATIM;
class ScreenRecorderTest : public testing::Test {
public:
ScreenRecorderTest() {
}
virtual void SetUp() {
// Capturer and Encoder are owned by ScreenRecorder.
capturer_ = new MockCapturer();
encoder_ = new MockEncoder();
connection_ = new MockConnectionToClient();
record_ = new ScreenRecorder(
&message_loop_, &message_loop_, &message_loop_,
capturer_, encoder_);
}
protected:
scoped_refptr<ScreenRecorder> record_;
scoped_refptr<MockConnectionToClient> connection_;
// The following mock objects are owned by ScreenRecorder.
MockCapturer* capturer_;
MockEncoder* encoder_;
MessageLoop message_loop_;
private:
DISALLOW_COPY_AND_ASSIGN(ScreenRecorderTest);
};
ACTION_P2(RunCallback, rects, data) {
InvalidRects& dirty_rects = data->mutable_dirty_rects();
InvalidRects temp_rects;
std::set_union(dirty_rects.begin(), dirty_rects.end(),
rects.begin(), rects.end(),
std::inserter(temp_rects, temp_rects.begin()));
dirty_rects.swap(temp_rects);
arg0->Run(data);
delete arg0;
}
ACTION_P(FinishEncode, msg) {
arg2->Run(msg);
delete arg2;
}
TEST_F(ScreenRecorderTest, OneRecordCycle) {
InvalidRects update_rects;
update_rects.insert(gfx::Rect(0, 0, 10, 10));
DataPlanes planes;
for (int i = 0; i < DataPlanes::kPlaneCount; ++i) {
planes.data[i] = reinterpret_cast<uint8*>(i);
planes.strides[i] = kWidth * 4;
}
scoped_refptr<CaptureData> data(new CaptureData(planes, kWidth,
kHeight, kFormat));
// Set the recording rate to very low to avoid capture twice.
record_->SetMaxRate(0.01);
// Add the mock client connection to the session.
EXPECT_CALL(*capturer_, width()).WillRepeatedly(Return(kWidth));
EXPECT_CALL(*capturer_, height()).WillRepeatedly(Return(kHeight));
record_->AddConnection(connection_);
// First the capturer is called.
EXPECT_CALL(*capturer_, CaptureInvalidRects(NotNull()))
.WillOnce(RunCallback(update_rects, data));
// Expect the encoder be called.
VideoPacket* packet = new VideoPacket();
EXPECT_CALL(*encoder_, Encode(data, false, NotNull()))
.WillOnce(FinishEncode(packet));
MockVideoStub video_stub;
EXPECT_CALL(*connection_, video_stub())
.WillRepeatedly(Return(&video_stub));
Task* done_task = NULL;
// Expect the client be notified.
EXPECT_CALL(video_stub, ProcessVideoPacket(_, _))
.Times(1)
.WillOnce(SaveArg<1>(&done_task));
EXPECT_CALL(video_stub, GetPendingPackets())
.Times(AtLeast(0))
.WillRepeatedly(Return(0));
// Start the recording.
record_->Start();
// Make sure all tasks are completed.
message_loop_.RunAllPending();
done_task->Run();
delete done_task;
}
// TODO(hclam): Add test for double buffering.
// TODO(hclam): Add test for multiple captures.
// TODO(hclam): Add test for interruption.
} // namespace remoting
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