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// Copyright 2019 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_receiver.h"
#include <memory>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "osp/impl/presentation/testing/mock_connection_delegate.h"
#include "osp/impl/quic/quic_client.h"
#include "osp/impl/quic/quic_server.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/protocol_connection_server.h"
#include "osp/public/testing/message_demuxer_test_support.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::NiceMock;
class MockConnectRequest final
: public ProtocolConnectionClient::ConnectionRequestCallback {
public:
~MockConnectRequest() override = default;
// TODO(jophba): remove trampoline once the following work item is completed:
// https://github.com/google/googletest/issues/2130
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));
};
class MockReceiverDelegate final : public ReceiverDelegate {
public:
~MockReceiverDelegate() override = default;
MOCK_METHOD3(
OnUrlAvailabilityRequest,
std::vector<msgs::UrlAvailability>(uint64_t watch_id,
uint64_t watch_duration,
std::vector<std::string> urls));
MOCK_METHOD3(StartPresentation,
bool(const Connection::PresentationInfo& info,
uint64_t source_id,
const std::vector<msgs::HttpHeader>& http_headers));
MOCK_METHOD3(ConnectToPresentation,
bool(uint64_t request_id,
const std::string& id,
uint64_t source_id));
MOCK_METHOD2(TerminatePresentation,
void(const std::string& id, TerminationReason reason));
};
class PresentationReceiverTest : public ::testing::Test {
public:
PresentationReceiverTest() {
fake_clock_ = std::make_unique<platform::FakeClock>(
platform::Clock::time_point(std::chrono::milliseconds(1298424)));
task_runner_ =
std::make_unique<platform::FakeTaskRunner>(fake_clock_.get());
quic_bridge_ = std::make_unique<FakeQuicBridge>(task_runner_.get(),
platform::FakeClock::now);
}
protected:
std::unique_ptr<ProtocolConnection> MakeClientStream() {
MockConnectRequest mock_connect_request;
NetworkServiceManager::Get()->GetProtocolConnectionClient()->Connect(
quic_bridge_->kReceiverEndpoint, &mock_connect_request);
ProtocolConnection* stream;
EXPECT_CALL(mock_connect_request, OnConnectionOpenedMock(_, _))
.WillOnce(::testing::SaveArg<1>(&stream));
quic_bridge_->RunTasksUntilIdle();
return std::unique_ptr<ProtocolConnection>(stream);
}
void SetUp() override {
NetworkServiceManager::Create(nullptr, nullptr,
std::move(quic_bridge_->quic_client),
std::move(quic_bridge_->quic_server));
Receiver::Get()->Init();
Receiver::Get()->SetReceiverDelegate(&mock_receiver_delegate_);
}
void TearDown() override {
Receiver::Get()->SetReceiverDelegate(nullptr);
Receiver::Get()->Deinit();
NetworkServiceManager::Dispose();
}
std::unique_ptr<platform::FakeClock> fake_clock_;
std::unique_ptr<platform::FakeTaskRunner> task_runner_;
const std::string url1_{"https://www.example.com/receiver.html"};
std::unique_ptr<FakeQuicBridge> quic_bridge_;
MockReceiverDelegate mock_receiver_delegate_;
};
} // namespace
// TODO(btolsch): Availability CL includes watch duration, so when that lands,
// also test proper updating here.
TEST_F(PresentationReceiverTest, QueryAvailability) {
MockMessageCallback mock_callback;
MessageDemuxer::MessageWatch availability_watch =
quic_bridge_->controller_demuxer->SetDefaultMessageTypeWatch(
msgs::Type::kPresentationUrlAvailabilityResponse, &mock_callback);
std::unique_ptr<ProtocolConnection> stream = MakeClientStream();
ASSERT_TRUE(stream);
msgs::PresentationUrlAvailabilityRequest request{/* .request_id = */ 0,
/* .urls = */ {url1_},
/* .watch_duration = */ 0,
/* .watch_id = */ 0};
msgs::CborEncodeBuffer buffer;
ASSERT_TRUE(msgs::EncodePresentationUrlAvailabilityRequest(request, &buffer));
stream->Write(buffer.data(), buffer.size());
EXPECT_CALL(mock_receiver_delegate_, OnUrlAvailabilityRequest(_, _, _))
.WillOnce(Invoke([this](uint64_t watch_id, uint64_t watch_duration,
std::vector<std::string> urls) {
EXPECT_EQ(std::vector<std::string>{url1_}, urls);
return std::vector<msgs::UrlAvailability>{
msgs::UrlAvailability::kAvailable};
}));
msgs::PresentationUrlAvailabilityResponse response;
EXPECT_CALL(mock_callback, OnStreamMessage(_, _, _, _, _, _))
.WillOnce(Invoke([&response](uint64_t endpoint_id, uint64_t cid,
msgs::Type message_type,
const uint8_t* buffer, size_t buffer_size,
platform::Clock::time_point now) {
ssize_t result = msgs::DecodePresentationUrlAvailabilityResponse(
buffer, buffer_size, &response);
return result;
}));
quic_bridge_->RunTasksUntilIdle();
EXPECT_EQ(request.request_id, response.request_id);
EXPECT_EQ(
(std::vector<msgs::UrlAvailability>{msgs::UrlAvailability::kAvailable}),
response.url_availabilities);
}
TEST_F(PresentationReceiverTest, StartPresentation) {
MockMessageCallback mock_callback;
MessageDemuxer::MessageWatch initiation_watch =
quic_bridge_->controller_demuxer->SetDefaultMessageTypeWatch(
msgs::Type::kPresentationStartResponse, &mock_callback);
std::unique_ptr<ProtocolConnection> stream = MakeClientStream();
ASSERT_TRUE(stream);
const std::string presentation_id = "KMvyNqTCvvSv7v5X";
msgs::PresentationStartRequest request;
request.request_id = 0;
request.presentation_id = presentation_id;
request.url = url1_;
request.headers = {msgs::HttpHeader{"Accept-Language", "de"}};
msgs::CborEncodeBuffer buffer;
ASSERT_TRUE(msgs::EncodePresentationStartRequest(request, &buffer));
stream->Write(buffer.data(), buffer.size());
Connection::PresentationInfo info;
EXPECT_CALL(mock_receiver_delegate_, StartPresentation(_, _, request.headers))
.WillOnce(::testing::DoAll(::testing::SaveArg<0>(&info),
::testing::Return(true)));
quic_bridge_->RunTasksUntilIdle();
EXPECT_EQ(presentation_id, info.id);
EXPECT_EQ(url1_, info.url);
NiceMock<MockConnectionDelegate> null_connection_delegate;
Connection connection(Connection::PresentationInfo{presentation_id, url1_},
&null_connection_delegate, Receiver::Get());
Receiver::Get()->OnPresentationStarted(presentation_id, &connection,
ResponseResult::kSuccess);
msgs::PresentationStartResponse response;
EXPECT_CALL(mock_callback, OnStreamMessage(_, _, _, _, _, _))
.WillOnce(Invoke([&response](uint64_t endpoint_id, uint64_t cid,
msgs::Type message_type,
const uint8_t* buffer, size_t buffer_size,
platform::Clock::time_point now) {
ssize_t result = msgs::DecodePresentationStartResponse(
buffer, buffer_size, &response);
return result;
}));
quic_bridge_->RunTasksUntilIdle();
EXPECT_EQ(msgs::Result::kSuccess, response.result);
EXPECT_EQ(connection.connection_id(), response.connection_id);
}
// TODO(btolsch): Connect and reconnect.
// TODO(btolsch): Terminate request and event.
} // namespace osp
} // namespace openscreen
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