| // Copyright 2018 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 "osp/impl/quic/quic_server.h" |
| |
| #include <memory> |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "osp/impl/quic/testing/fake_quic_connection_factory.h" |
| #include "osp/impl/quic/testing/quic_test_support.h" |
| #include "osp/public/network_metrics.h" |
| #include "osp/public/network_service_manager.h" |
| #include "osp/public/testing/message_demuxer_test_support.h" |
| #include "platform/base/error.h" |
| #include "platform/test/fake_clock.h" |
| #include "platform/test/fake_task_runner.h" |
| |
| namespace openscreen { |
| namespace osp { |
| namespace { |
| |
| using ::testing::_; |
| using ::testing::Invoke; |
| using ::testing::Test; |
| |
| class MockConnectRequest final |
| : public ProtocolConnectionClient::ConnectionRequestCallback { |
| public: |
| ~MockConnectRequest() override = default; |
| |
| void OnConnectionOpened( |
| uint64_t request_id, |
| std::unique_ptr<ProtocolConnection> connection) override { |
| OnConnectionOpenedMock(); |
| } |
| MOCK_METHOD0(OnConnectionOpenedMock, void()); |
| MOCK_METHOD1(OnConnectionFailed, void(uint64_t request_id)); |
| }; |
| |
| class MockConnectionObserver final : public ProtocolConnection::Observer { |
| public: |
| ~MockConnectionObserver() override = default; |
| |
| MOCK_METHOD1(OnConnectionClosed, void(const ProtocolConnection& connection)); |
| }; |
| |
| class QuicServerTest : public Test { |
| public: |
| QuicServerTest() { |
| fake_clock_ = std::make_unique<FakeClock>( |
| Clock::time_point(std::chrono::milliseconds(1298424))); |
| task_runner_ = std::make_unique<FakeTaskRunner>(fake_clock_.get()); |
| quic_bridge_ = |
| std::make_unique<FakeQuicBridge>(task_runner_.get(), FakeClock::now); |
| } |
| |
| protected: |
| std::unique_ptr<ProtocolConnection> ExpectIncomingConnection() { |
| MockConnectRequest mock_connect_request; |
| NetworkServiceManager::Get()->GetProtocolConnectionClient()->Connect( |
| quic_bridge_->kReceiverEndpoint, &mock_connect_request); |
| std::unique_ptr<ProtocolConnection> stream; |
| EXPECT_CALL(mock_connect_request, OnConnectionOpenedMock()); |
| EXPECT_CALL(quic_bridge_->mock_server_observer, OnIncomingConnectionMock(_)) |
| .WillOnce( |
| Invoke([&stream](std::unique_ptr<ProtocolConnection>& connection) { |
| stream = std::move(connection); |
| })); |
| quic_bridge_->RunTasksUntilIdle(); |
| return stream; |
| } |
| |
| void SetUp() override { |
| server_ = quic_bridge_->quic_server.get(); |
| NetworkServiceManager::Create(nullptr, nullptr, |
| std::move(quic_bridge_->quic_client), |
| std::move(quic_bridge_->quic_server)); |
| } |
| |
| void TearDown() override { NetworkServiceManager::Dispose(); } |
| |
| void SendTestMessage(ProtocolConnection* connection) { |
| MockMessageCallback mock_message_callback; |
| MessageDemuxer::MessageWatch message_watch = |
| quic_bridge_->controller_demuxer->WatchMessageType( |
| 0, msgs::Type::kPresentationConnectionMessage, |
| &mock_message_callback); |
| |
| msgs::CborEncodeBuffer buffer; |
| msgs::PresentationConnectionMessage message; |
| message.connection_id = 7; |
| message.message.which = decltype(message.message.which)::kString; |
| new (&message.message.str) std::string("message from server"); |
| ASSERT_TRUE(msgs::EncodePresentationConnectionMessage(message, &buffer)); |
| connection->Write(buffer.data(), buffer.size()); |
| connection->CloseWriteEnd(); |
| |
| ssize_t decode_result = 0; |
| msgs::PresentationConnectionMessage received_message; |
| EXPECT_CALL(mock_message_callback, |
| OnStreamMessage( |
| 0, _, msgs::Type::kPresentationConnectionMessage, _, _, _)) |
| .WillOnce(Invoke([&decode_result, &received_message]( |
| uint64_t endpoint_id, uint64_t connection_id, |
| msgs::Type message_type, const uint8_t* buffer, |
| size_t buffer_size, Clock::time_point now) { |
| decode_result = msgs::DecodePresentationConnectionMessage( |
| buffer, buffer_size, &received_message); |
| if (decode_result < 0) |
| return ErrorOr<size_t>(Error::Code::kCborParsing); |
| return ErrorOr<size_t>(decode_result); |
| })); |
| quic_bridge_->RunTasksUntilIdle(); |
| |
| ASSERT_GT(decode_result, 0); |
| EXPECT_EQ(decode_result, static_cast<ssize_t>(buffer.size() - 1)); |
| EXPECT_EQ(received_message.connection_id, message.connection_id); |
| ASSERT_EQ(received_message.message.which, |
| decltype(received_message.message.which)::kString); |
| EXPECT_EQ(received_message.message.str, message.message.str); |
| } |
| |
| std::unique_ptr<FakeClock> fake_clock_; |
| std::unique_ptr<FakeTaskRunner> task_runner_; |
| std::unique_ptr<FakeQuicBridge> quic_bridge_; |
| QuicServer* server_; |
| }; |
| |
| } // namespace |
| |
| TEST_F(QuicServerTest, Connect) { |
| std::unique_ptr<ProtocolConnection> connection = ExpectIncomingConnection(); |
| ASSERT_TRUE(connection); |
| |
| SendTestMessage(connection.get()); |
| |
| server_->Stop(); |
| } |
| |
| TEST_F(QuicServerTest, OpenImmediate) { |
| EXPECT_FALSE(server_->CreateProtocolConnection(1)); |
| |
| std::unique_ptr<ProtocolConnection> connection1 = ExpectIncomingConnection(); |
| ASSERT_TRUE(connection1); |
| |
| std::unique_ptr<ProtocolConnection> connection2 = |
| server_->CreateProtocolConnection(connection1->endpoint_id()); |
| |
| SendTestMessage(connection2.get()); |
| |
| server_->Stop(); |
| } |
| |
| TEST_F(QuicServerTest, States) { |
| server_->Stop(); |
| EXPECT_CALL(quic_bridge_->mock_server_observer, OnRunning()); |
| EXPECT_TRUE(server_->Start()); |
| EXPECT_FALSE(server_->Start()); |
| |
| std::unique_ptr<ProtocolConnection> connection = ExpectIncomingConnection(); |
| ASSERT_TRUE(connection); |
| MockConnectionObserver mock_connection_observer; |
| connection->SetObserver(&mock_connection_observer); |
| |
| EXPECT_CALL(mock_connection_observer, OnConnectionClosed(_)); |
| EXPECT_CALL(quic_bridge_->mock_server_observer, OnStopped()); |
| EXPECT_TRUE(server_->Stop()); |
| EXPECT_FALSE(server_->Stop()); |
| |
| EXPECT_CALL(quic_bridge_->mock_server_observer, OnRunning()); |
| EXPECT_TRUE(server_->Start()); |
| |
| EXPECT_CALL(quic_bridge_->mock_server_observer, OnSuspended()); |
| EXPECT_TRUE(server_->Suspend()); |
| EXPECT_FALSE(server_->Suspend()); |
| EXPECT_FALSE(server_->Start()); |
| |
| EXPECT_CALL(quic_bridge_->mock_server_observer, OnRunning()); |
| EXPECT_TRUE(server_->Resume()); |
| EXPECT_FALSE(server_->Resume()); |
| EXPECT_FALSE(server_->Start()); |
| |
| EXPECT_CALL(quic_bridge_->mock_server_observer, OnSuspended()); |
| EXPECT_TRUE(server_->Suspend()); |
| |
| EXPECT_CALL(quic_bridge_->mock_server_observer, OnStopped()); |
| EXPECT_TRUE(server_->Stop()); |
| } |
| |
| TEST_F(QuicServerTest, RequestIds) { |
| std::unique_ptr<ProtocolConnection> connection = ExpectIncomingConnection(); |
| ASSERT_TRUE(connection); |
| |
| uint64_t endpoint_id = connection->endpoint_id(); |
| EXPECT_EQ(1u, server_->endpoint_request_ids()->GetNextRequestId(endpoint_id)); |
| EXPECT_EQ(3u, server_->endpoint_request_ids()->GetNextRequestId(endpoint_id)); |
| |
| connection->CloseWriteEnd(); |
| connection.reset(); |
| quic_bridge_->RunTasksUntilIdle(); |
| EXPECT_EQ(5u, server_->endpoint_request_ids()->GetNextRequestId(endpoint_id)); |
| |
| server_->Stop(); |
| EXPECT_EQ(1u, server_->endpoint_request_ids()->GetNextRequestId(endpoint_id)); |
| } |
| |
| } // namespace osp |
| } // namespace openscreen |