client_video_dispatcher_unittest.cc

// 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/client_video_dispatcher.h"

#include <memory>
#include <utility>
#include <vector>

#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "remoting/base/buffered_socket_writer.h"
#include "remoting/base/constants.h"
#include "remoting/proto/video.pb.h"
#include "remoting/protocol/fake_stream_socket.h"
#include "remoting/protocol/message_reader.h"
#include "remoting/protocol/message_serialization.h"
#include "remoting/protocol/protocol_mock_objects.h"
#include "remoting/protocol/stream_message_pipe_adapter.h"
#include "remoting/protocol/video_stub.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace remoting::protocol {

class ClientVideoDispatcherTest : public testing::Test,
                                  public VideoStub,
                                  public ChannelDispatcherBase::EventHandler { … };

ClientVideoDispatcherTest::ClientVideoDispatcherTest()
    : … { … }

void ClientVideoDispatcherTest::ProcessVideoPacket(
    std::unique_ptr<VideoPacket> video_packet,
    base::OnceClosure done) { … }

void ClientVideoDispatcherTest::OnChannelInitialized(
    ChannelDispatcherBase* channel_dispatcher) { … }

void ClientVideoDispatcherTest::OnChannelClosed(
    ChannelDispatcherBase* channel_dispatcher) { … }

void ClientVideoDispatcherTest::OnChannelError(int error) { … }

void ClientVideoDispatcherTest::OnMessageReceived(
    std::unique_ptr<CompoundBuffer> buffer) { … }

void ClientVideoDispatcherTest::OnReadError(int error) { … }

// Verify that the client can receive video packets and acks are not sent for
// VideoPackets that don't have frame_id field set.
TEST_F(ClientVideoDispatcherTest, WithoutAcks) { … }

// Verifies that the dispatcher sends Ack message with correct rendering delay.
TEST_F(ClientVideoDispatcherTest, WithAcks) { … }

// Verifies that the dispatcher properly synthesizes VideoLayout message when
// screen size changes.
TEST_F(ClientVideoDispatcherTest, VideoLayout) { … }

// Verify that Ack messages are sent in correct order.
TEST_F(ClientVideoDispatcherTest, AcksOrder) { … }

}  // namespace remoting::protocol
chromium/remoting/protocol/client_video_dispatcher_unittest.cc
