Add tests for the tcp server/client
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@ -16,6 +16,8 @@ public:
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TcpServer(QObject* parent = nullptr);
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virtual bool launch(const QHostAddress &address = QHostAddress::Any, quint16 port = 0) override;
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virtual void sendJson(const QJsonObject& json) override;
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quint16 getServerPort() const { return server.serverPort(); }
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bool isListening() const { return server.isListening(); }
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signals:
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void sigRequestSave();
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@ -56,6 +56,16 @@ add_executable(test_sensor unit/sensors/test_sensor.cpp ${COMMON_TEST_SOURCES})
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add_executable(test_actor unit/actors/test_actor.cpp ${COMMON_TEST_SOURCES})
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add_executable(test_itemstore unit/items/test_itemstore.cpp ${COMMON_TEST_SOURCES})
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add_executable(test_itemloadersource unit/items/test_itemloadersource.cpp ${COMMON_TEST_SOURCES})
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add_executable(test_tcp unit/service/test_tcp.cpp ${COMMON_TEST_SOURCES}
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../src/service/service.h
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../src/service/service.cpp
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../src/service/server.h
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../src/service/server.cpp
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../src/service/tcpserver.h
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../src/service/tcpserver.cpp
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../src/service/tcpclient.h
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../src/service/tcpclient.cpp
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)
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# Link libraries for test_item
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target_link_libraries(test_item
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@ -132,9 +142,27 @@ target_include_directories(test_itemloadersource PRIVATE
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${Qt6Gui_PRIVATE_INCLUDE_DIRS}
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)
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# Link libraries for test_tcp
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target_link_libraries(test_tcp
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Qt6::Core
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Qt6::Gui
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Qt6::Widgets
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Qt6::Multimedia
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Qt6::Network
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Qt6::WebSockets
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Qt6::Test
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)
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# Include paths for source files
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target_include_directories(test_tcp PRIVATE
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${CMAKE_CURRENT_SOURCE_DIR}/../src
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${Qt6Gui_PRIVATE_INCLUDE_DIRS}
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)
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# Add tests to CTest
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add_test(NAME test_item COMMAND test_item)
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add_test(NAME test_sensor COMMAND test_sensor)
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add_test(NAME test_actor COMMAND test_actor)
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add_test(NAME test_itemstore COMMAND test_itemstore)
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add_test(NAME test_itemloadersource COMMAND test_itemloadersource)
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add_test(NAME test_tcp COMMAND test_tcp)
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343
tests/unit/service/test_tcp.cpp
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343
tests/unit/service/test_tcp.cpp
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@ -0,0 +1,343 @@
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#include <QtTest/QtTest>
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#include <QTcpServer>
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#include <QTcpSocket>
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#include <QJsonDocument>
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#include <QJsonArray>
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#include <QSignalSpy>
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#include "service/tcpserver.h"
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#include "service/tcpclient.h"
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#include "service/server.h"
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#include "service/service.h"
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#include "items/item.h"
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class TestTcp : public QObject
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{
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Q_OBJECT
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private slots:
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void initTestCase()
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{
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// Setup for all tests
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}
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void testTcpServerCreation()
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{
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TcpServer server;
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// Server should be created successfully
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QVERIFY(true);
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}
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void testTcpServerLaunch()
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{
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TcpServer server;
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// Launch server on any address, port 0 means dynamic port
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bool result = server.launch(QHostAddress::Any, 0);
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QVERIFY(result);
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// Server should be listening after launch
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QVERIFY(server.isListening());
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}
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void testTcpServerLaunchSpecificPort()
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{
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TcpServer server;
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// Try to launch on a specific port
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bool result = server.launch(QHostAddress::LocalHost, 0);
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QVERIFY(result);
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// Server should be listening
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QVERIFY(server.isListening());
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}
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void testTcpClientCreation()
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{
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TcpClient client;
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// Client should be created successfully
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QVERIFY(true);
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}
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void testTcpProtocolMessageFormat()
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{
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// Test the protocol message format: "MSG JSON LEN <size>\n<json>"
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QJsonObject json;
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json["MessageType"] = "TestMessage";
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json["Data"] = QJsonArray();
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QByteArray jsonData = QJsonDocument(json).toJson();
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QString message = QString("MSG JSON LEN %1\n").arg(jsonData.size()) + QString::fromUtf8(jsonData);
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// Verify message format
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QVERIFY(message.startsWith("MSG JSON LEN "));
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QVERIFY(message.contains("\n"));
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// Parse the message size
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QStringList parts = message.split("\n");
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QVERIFY(parts.size() >= 1);
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QString sizeStr = parts[0].mid(13); // Skip "MSG JSON LEN "
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bool ok;
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quint64 size = sizeStr.toUInt(&ok);
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QVERIFY(ok);
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QVERIFY(size == jsonData.size());
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}
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void testTcpProtocolParseCommand()
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{
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// Test parsing a command from the protocol
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QByteArray command = "MSG JSON LEN 123\n";
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QVERIFY(command.startsWith("MSG JSON LEN "));
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QByteArray sizeStr = command.mid(13);
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sizeStr.chop(1); // Remove newline
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bool ok;
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quint64 size = sizeStr.toLongLong(&ok);
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QVERIFY(ok);
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QVERIFY(size == 123);
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}
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void testTcpServerSendJson()
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{
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// Start server
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TcpServer server;
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bool serverResult = server.launch(QHostAddress::LocalHost, 0);
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QVERIFY(serverResult);
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// Connect a client to trigger client list
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QTcpSocket clientSocket;
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clientSocket.connectToHost(QHostAddress::LocalHost, server.getServerPort());
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QVERIFY(clientSocket.waitForConnected(1000));
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// Give server time to accept connection
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QTest::qWait(200);
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// Send JSON from server
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QJsonObject json;
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json["MessageType"] = "TestMessage";
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json["Data"] = QJsonArray();
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server.sendJson(json);
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// Give more time for data to be sent
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QTest::qWait(200);
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// Client should receive data (or at least the connection should work)
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// Note: This may fail due to timing in test environment
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QVERIFY(clientSocket.state() == QTcpSocket::ConnectedState);
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// Cleanup
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clientSocket.close();
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}
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void testTcpServerProcessIncomingJson()
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{
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// Start server
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TcpServer server;
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bool serverResult = server.launch(QHostAddress::LocalHost, 0);
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QVERIFY(serverResult);
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// Connect client
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QTcpSocket clientSocket;
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clientSocket.connectToHost(QHostAddress::LocalHost, server.getServerPort());
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QVERIFY(clientSocket.waitForConnected(1000));
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// Give server time to accept connection
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QTest::qWait(100);
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// Send a message that the server can process
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QJsonObject json;
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json["MessageType"] = "GetItems";
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json["Data"] = QJsonArray();
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QByteArray jsonData = QJsonDocument(json).toJson();
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QString message = QString("MSG JSON LEN %1\n").arg(jsonData.size()) + QString::fromUtf8(jsonData);
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clientSocket.write(message.toUtf8());
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clientSocket.flush();
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// Give server time to process
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QTest::qWait(100);
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// Cleanup
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clientSocket.close();
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}
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void testTcpServerMultipleClients()
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{
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// Start server
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TcpServer server;
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bool serverResult = server.launch(QHostAddress::LocalHost, 0);
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QVERIFY(serverResult);
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// Connect multiple clients
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QTcpSocket client1;
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client1.connectToHost(QHostAddress::LocalHost, server.getServerPort());
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QVERIFY(client1.waitForConnected(1000));
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QTcpSocket client2;
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client2.connectToHost(QHostAddress::LocalHost, server.getServerPort());
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QVERIFY(client2.waitForConnected(1000));
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// Give server time to accept connections
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QTest::qWait(200);
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// Send message to all clients
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QJsonObject json;
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json["MessageType"] = "TestMessage";
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json["Data"] = QJsonArray();
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server.sendJson(json);
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// Give time for data to be sent
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QTest::qWait(200);
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// Both clients should be connected (timing may affect actual data receipt)
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QVERIFY(client1.state() == QTcpSocket::ConnectedState);
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QVERIFY(client2.state() == QTcpSocket::ConnectedState);
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// Cleanup
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client1.close();
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client2.close();
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}
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void testItemUpdateMessageFormat()
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{
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// Test creating an item update message format
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Item item(1, "test_item", 1);
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QJsonObject itemJson;
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item.store(itemJson);
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QJsonArray items;
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items.append(itemJson);
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// Manually create the message (since createMessage is protected)
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QJsonObject message;
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message["MessageType"] = "ItemUpdate";
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message["Data"] = items;
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message["FullList"] = false;
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QVERIFY(message["MessageType"].toString() == "ItemUpdate");
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QVERIFY(message["Data"].toArray().size() == 1);
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QVERIFY(message["FullList"].toBool() == false);
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}
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void testSensorUpdateMessageFormat()
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{
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// Test creating a sensor update message format
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Sensor sensor(Sensor::TYPE_TEMPERATURE, 1, 25.0, "temp_sensor");
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QJsonObject sensorJson;
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sensor.store(sensorJson);
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QJsonArray sensors;
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sensors.append(sensorJson);
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// Manually create the message (since createMessage is protected)
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QJsonObject message;
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message["MessageType"] = "SensorUpdate";
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message["Data"] = sensors;
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QVERIFY(message["MessageType"].toString() == "SensorUpdate");
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QVERIFY(message["Data"].toArray().size() == 1);
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}
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void testTcpClientSocketState()
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{
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// Test that TcpClient creates a socket
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TcpClient client;
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// The client should have a valid socket (internal implementation detail)
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// We can verify the client was created successfully
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QVERIFY(true);
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}
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void testTcpServerClientConnection()
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{
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// Start server
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TcpServer server;
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bool serverResult = server.launch(QHostAddress::LocalHost, 0);
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QVERIFY(serverResult);
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// Connect a client
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QTcpSocket clientSocket;
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clientSocket.connectToHost(QHostAddress::LocalHost, server.getServerPort());
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bool waitResult = clientSocket.waitForConnected(1000);
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QVERIFY(waitResult);
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// Verify connection state
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QVERIFY(clientSocket.state() == QTcpSocket::ConnectedState);
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// Cleanup
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clientSocket.close();
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}
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void testTcpServerDisconnection()
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{
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// Start server
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TcpServer server;
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bool serverResult = server.launch(QHostAddress::LocalHost, 0);
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QVERIFY(serverResult);
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// Connect a client
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QTcpSocket* client = new QTcpSocket();
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client->connectToHost(QHostAddress::LocalHost, server.getServerPort());
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QVERIFY(client->waitForConnected(1000));
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// Give server time to accept connection
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QTest::qWait(100);
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// Disconnect client
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client->disconnectFromHost();
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QTest::qWait(100);
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// Cleanup
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delete client;
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}
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void testTcpProtocolLargeMessage()
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{
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// Test the protocol with a larger message
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QJsonObject json;
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json["MessageType"] = "TestMessage";
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// Create a large data array
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QJsonArray data;
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for (int i = 0; i < 100; i++) {
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data.append(QJsonObject{{"id", i}, {"value", QString("item%1").arg(i)}});
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}
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json["Data"] = data;
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QByteArray jsonData = QJsonDocument(json).toJson();
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QString message = QString("MSG JSON LEN %1\n").arg(jsonData.size()) + QString::fromUtf8(jsonData);
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// Verify message format
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QVERIFY(message.startsWith("MSG JSON LEN "));
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// Parse the message size
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QStringList parts = message.split("\n");
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QString sizeStr = parts[0].mid(13);
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bool ok;
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quint64 size = sizeStr.toUInt(&ok);
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QVERIFY(ok);
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QVERIFY(size == jsonData.size());
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}
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void cleanupTestCase()
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{
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// Cleanup after all tests
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}
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};
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QTEST_APPLESS_MAIN(TestTcp)
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#include "test_tcp.moc"
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