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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 "cast/common/channel/virtual_connection_router.h"
#include "cast/common/channel/cast_socket.h"
#include "cast/common/channel/proto/cast_channel.pb.h"
#include "cast/common/channel/testing/fake_cast_socket.h"
#include "cast/common/channel/testing/mock_cast_message_handler.h"
#include "cast/common/channel/testing/mock_socket_error_handler.h"
#include "cast/common/channel/virtual_connection_manager.h"
#include "gtest/gtest.h"
namespace openscreen {
namespace cast {
namespace {
using ::cast::channel::CastMessage;
using ::testing::_;
using ::testing::Invoke;
class VirtualConnectionRouterTest : public ::testing::Test {
public:
void SetUp() override {
socket_ = fake_cast_socket_pair_.socket.get();
router_.TakeSocket(&mock_error_handler_,
std::move(fake_cast_socket_pair_.socket));
}
protected:
CastSocket& peer_socket() { return *fake_cast_socket_pair_.peer_socket; }
FakeCastSocketPair fake_cast_socket_pair_;
CastSocket* socket_;
MockSocketErrorHandler mock_error_handler_;
MockCastMessageHandler mock_message_handler_;
VirtualConnectionManager manager_;
VirtualConnectionRouter router_{&manager_};
};
} // namespace
TEST_F(VirtualConnectionRouterTest, LocalIdHandler) {
router_.AddHandlerForLocalId("receiver-1234", &mock_message_handler_);
manager_.AddConnection(
VirtualConnection{"receiver-1234", "sender-9873", socket_->socket_id()},
{});
CastMessage message;
message.set_protocol_version(
::cast::channel::CastMessage_ProtocolVersion_CASTV2_1_0);
message.set_namespace_("zrqvn");
message.set_source_id("sender-9873");
message.set_destination_id("receiver-1234");
message.set_payload_type(CastMessage::STRING);
message.set_payload_utf8("cnlybnq");
EXPECT_CALL(mock_message_handler_, OnMessage(_, socket_, _));
EXPECT_TRUE(peer_socket().SendMessage(message).ok());
EXPECT_CALL(mock_message_handler_, OnMessage(_, socket_, _));
EXPECT_TRUE(peer_socket().SendMessage(message).ok());
message.set_destination_id("receiver-4321");
EXPECT_CALL(mock_message_handler_, OnMessage(_, _, _)).Times(0);
EXPECT_TRUE(peer_socket().SendMessage(message).ok());
}
TEST_F(VirtualConnectionRouterTest, RemoveLocalIdHandler) {
router_.AddHandlerForLocalId("receiver-1234", &mock_message_handler_);
manager_.AddConnection(
VirtualConnection{"receiver-1234", "sender-9873", socket_->socket_id()},
{});
CastMessage message;
message.set_protocol_version(
::cast::channel::CastMessage_ProtocolVersion_CASTV2_1_0);
message.set_namespace_("zrqvn");
message.set_source_id("sender-9873");
message.set_destination_id("receiver-1234");
message.set_payload_type(CastMessage::STRING);
message.set_payload_utf8("cnlybnq");
EXPECT_CALL(mock_message_handler_, OnMessage(_, socket_, _));
EXPECT_TRUE(peer_socket().SendMessage(message).ok());
router_.RemoveHandlerForLocalId("receiver-1234");
EXPECT_CALL(mock_message_handler_, OnMessage(_, socket_, _)).Times(0);
EXPECT_TRUE(peer_socket().SendMessage(message).ok());
}
TEST_F(VirtualConnectionRouterTest, SendMessage) {
manager_.AddConnection(
VirtualConnection{"receiver-1234", "sender-4321", socket_->socket_id()},
{});
CastMessage message;
message.set_protocol_version(
::cast::channel::CastMessage_ProtocolVersion_CASTV2_1_0);
message.set_namespace_("zrqvn");
message.set_source_id("receiver-1234");
message.set_destination_id("sender-4321");
message.set_payload_type(CastMessage::STRING);
message.set_payload_utf8("cnlybnq");
EXPECT_CALL(fake_cast_socket_pair_.mock_peer_client, OnMessage(_, _))
.WillOnce(Invoke([](CastSocket* socket, CastMessage message) {
EXPECT_EQ(message.namespace_(), "zrqvn");
EXPECT_EQ(message.source_id(), "receiver-1234");
EXPECT_EQ(message.destination_id(), "sender-4321");
ASSERT_EQ(message.payload_type(),
::cast::channel::CastMessage_PayloadType_STRING);
EXPECT_EQ(message.payload_utf8(), "cnlybnq");
}));
router_.SendMessage(
VirtualConnection{"receiver-1234", "sender-4321", socket_->socket_id()},
std::move(message));
}
TEST_F(VirtualConnectionRouterTest, CloseSocketRemovesVirtualConnections) {
manager_.AddConnection(
VirtualConnection{"receiver-1234", "sender-4321", socket_->socket_id()},
{});
int32_t id = socket_->socket_id();
router_.CloseSocket(id);
EXPECT_FALSE(manager_.GetConnectionData(
VirtualConnection{"receiver-1234", "sender-4321", id}));
}
} // namespace cast
} // namespace openscreen
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