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// 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/public/presentation/presentation_connection.h"
#include <memory>
#include "absl/strings/string_view.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "osp/impl/presentation/testing/mock_connection_delegate.h"
#include "osp/impl/quic/testing/fake_quic_connection.h"
#include "osp/impl/quic/testing/fake_quic_connection_factory.h"
#include "osp/impl/quic/testing/quic_test_support.h"
#include "osp/public/network_service_manager.h"
#include "osp/public/presentation/presentation_controller.h"
#include "platform/test/fake_clock.h"
#include "platform/test/fake_task_runner.h"
namespace openscreen {
namespace osp {
using ::testing::_;
using ::testing::Invoke;
using ::testing::NiceMock;
namespace {
class MockParentDelegate : public Connection::ParentDelegate {
public:
MockParentDelegate() = default;
~MockParentDelegate() override = default;
MOCK_METHOD2(CloseConnection, Error(Connection*, Connection::CloseReason));
MOCK_METHOD2(OnPresentationTerminated,
Error(const std::string&, TerminationReason));
MOCK_METHOD1(OnConnectionDestroyed, void(Connection*));
};
class MockConnectRequest final
: public ProtocolConnectionClient::ConnectionRequestCallback {
public:
~MockConnectRequest() override = default;
void OnConnectionOpened(
uint64_t request_id,
std::unique_ptr<ProtocolConnection> connection) override {
OnConnectionOpenedMock(request_id, connection.release());
}
MOCK_METHOD2(OnConnectionOpenedMock,
void(uint64_t request_id, ProtocolConnection* connection));
MOCK_METHOD1(OnConnectionFailed, void(uint64_t request_id));
};
} // namespace
class ConnectionTest : public ::testing::Test {
public:
ConnectionTest() {
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);
controller_connection_manager_ = std::make_unique<ConnectionManager>(
quic_bridge_->controller_demuxer.get());
receiver_connection_manager_ = std::make_unique<ConnectionManager>(
quic_bridge_->receiver_demuxer.get());
}
protected:
void SetUp() override {
NetworkServiceManager::Create(nullptr, nullptr,
std::move(quic_bridge_->quic_client),
std::move(quic_bridge_->quic_server));
}
void TearDown() override { NetworkServiceManager::Dispose(); }
std::string MakeEchoResponse(const std::string& message) {
return std::string("echo: ") + message;
}
std::vector<uint8_t> MakeEchoResponse(const std::vector<uint8_t>& data) {
std::vector<uint8_t> response{13, 14, 15};
response.insert(response.end(), data.begin(), data.end());
return response;
}
std::unique_ptr<FakeClock> fake_clock_;
std::unique_ptr<FakeTaskRunner> task_runner_;
std::unique_ptr<FakeQuicBridge> quic_bridge_;
std::unique_ptr<ConnectionManager> controller_connection_manager_;
std::unique_ptr<ConnectionManager> receiver_connection_manager_;
NiceMock<MockParentDelegate> mock_controller_;
NiceMock<MockParentDelegate> mock_receiver_;
};
TEST_F(ConnectionTest, ConnectAndSend) {
const std::string id{"deadbeef01234"};
const std::string url{"https://example.com/receiver.html"};
const uint64_t connection_id = 13;
MockConnectionDelegate mock_controller_delegate;
MockConnectionDelegate mock_receiver_delegate;
Connection controller(Connection::PresentationInfo{id, url},
&mock_controller_delegate, &mock_controller_);
Connection receiver(Connection::PresentationInfo{id, url},
&mock_receiver_delegate, &mock_receiver_);
ON_CALL(mock_controller_, OnPresentationTerminated(_, _))
.WillByDefault(Invoke([&receiver](const std::string& presentation_id,
TerminationReason reason) {
receiver.OnTerminated();
return Error::None();
}));
ON_CALL(mock_controller_, CloseConnection(_, _))
.WillByDefault(Invoke(
[&receiver](Connection* connection, Connection::CloseReason reason) {
receiver.OnClosedByRemote();
return Error::None();
}));
ON_CALL(mock_receiver_, OnPresentationTerminated(_, _))
.WillByDefault(Invoke([&controller](const std::string& presentation_id,
TerminationReason reason) {
controller.OnTerminated();
return Error::None();
}));
ON_CALL(mock_receiver_, CloseConnection(_, _))
.WillByDefault(Invoke([&controller](Connection* connection,
Connection::CloseReason reason) {
controller.OnClosedByRemote();
return Error::None();
}));
EXPECT_EQ(id, controller.presentation_info().id);
EXPECT_EQ(url, controller.presentation_info().url);
EXPECT_EQ(id, receiver.presentation_info().id);
EXPECT_EQ(url, receiver.presentation_info().url);
EXPECT_EQ(Connection::State::kConnecting, controller.state());
EXPECT_EQ(Connection::State::kConnecting, receiver.state());
MockConnectRequest mock_connect_request;
std::unique_ptr<ProtocolConnection> controller_stream;
std::unique_ptr<ProtocolConnection> receiver_stream;
NetworkServiceManager::Get()->GetProtocolConnectionClient()->Connect(
quic_bridge_->kReceiverEndpoint, &mock_connect_request);
EXPECT_CALL(mock_connect_request, OnConnectionOpenedMock(_, _))
.WillOnce(Invoke([&controller_stream](uint64_t request_id,
ProtocolConnection* stream) {
controller_stream.reset(stream);
}));
EXPECT_CALL(quic_bridge_->mock_server_observer, OnIncomingConnectionMock(_))
.WillOnce(testing::WithArgs<0>(testing::Invoke(
[&receiver_stream](std::unique_ptr<ProtocolConnection>& connection) {
receiver_stream = std::move(connection);
})));
quic_bridge_->RunTasksUntilIdle();
ASSERT_TRUE(controller_stream);
ASSERT_TRUE(receiver_stream);
EXPECT_CALL(mock_controller_delegate, OnConnected());
EXPECT_CALL(mock_receiver_delegate, OnConnected());
uint64_t controller_endpoint_id = receiver_stream->endpoint_id();
uint64_t receiver_endpoint_id = controller_stream->endpoint_id();
controller.OnConnected(connection_id, receiver_endpoint_id,
std::move(controller_stream));
receiver.OnConnected(connection_id, controller_endpoint_id,
std::move(receiver_stream));
controller_connection_manager_->AddConnection(&controller);
receiver_connection_manager_->AddConnection(&receiver);
EXPECT_EQ(Connection::State::kConnected, controller.state());
EXPECT_EQ(Connection::State::kConnected, receiver.state());
std::string message = "some connection message";
const std::string expected_message = message;
const std::string expected_response = MakeEchoResponse(expected_message);
controller.SendString(message);
std::string received;
EXPECT_CALL(mock_receiver_delegate,
OnStringMessage(static_cast<absl::string_view>(expected_message)))
.WillOnce(Invoke(
[&received](absl::string_view s) { received = std::string(s); }));
quic_bridge_->RunTasksUntilIdle();
std::string string_response = MakeEchoResponse(received);
receiver.SendString(string_response);
EXPECT_CALL(
mock_controller_delegate,
OnStringMessage(static_cast<absl::string_view>(expected_response)));
quic_bridge_->RunTasksUntilIdle();
std::vector<uint8_t> data{0, 3, 2, 4, 4, 6, 1};
const std::vector<uint8_t> expected_data = data;
const std::vector<uint8_t> expected_response_data =
MakeEchoResponse(expected_data);
controller.SendBinary(std::move(data));
std::vector<uint8_t> received_data;
EXPECT_CALL(mock_receiver_delegate, OnBinaryMessage(expected_data))
.WillOnce(Invoke([&received_data](std::vector<uint8_t> d) {
received_data = std::move(d);
}));
quic_bridge_->RunTasksUntilIdle();
receiver.SendBinary(MakeEchoResponse(received_data));
EXPECT_CALL(mock_controller_delegate,
OnBinaryMessage(expected_response_data));
quic_bridge_->RunTasksUntilIdle();
EXPECT_CALL(mock_controller_delegate, OnClosedByRemote());
receiver.Close(Connection::CloseReason::kClosed);
quic_bridge_->RunTasksUntilIdle();
EXPECT_EQ(Connection::State::kClosed, controller.state());
EXPECT_EQ(Connection::State::kClosed, receiver.state());
controller_connection_manager_->RemoveConnection(&controller);
receiver_connection_manager_->RemoveConnection(&receiver);
}
} // namespace osp
} // namespace openscreen
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