kylin-nm/tests/src-vpn/main/test_main.cpp

/*
 * Kylin-NM Unit Test for src-vpn/main.cpp
 * Test functions: messageOutput
 */

#include <gtest/gtest.h>
#include <QCoreApplication>
#include <QDebug>
#include <QFile>
#include <QDir>
#include <QTemporaryDir>
#include <QStandardPaths>
#include <QMessageLogContext>
#include <unistd.h>

// Forward declarations from main.cpp
void messageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg);

// Test messageOutput with QtDebugMsg
TEST(MainTest, MessageOutputDebugMsg) {
    QMessageLogContext context;
    context.file = __FILE__;
    context.function = "test_function";
    context.line = __LINE__;

    QString msg = "Test debug message";
    EXPECT_NO_THROW(messageOutput(QtDebugMsg, context, msg));
}

// Test messageOutput with QtInfoMsg
TEST(MainTest, MessageOutputInfoMsg) {
    QMessageLogContext context;
    context.file = __FILE__;
    context.function = "test_function";
    context.line = __LINE__;

    QString msg = "Test info message";
    EXPECT_NO_THROW(messageOutput(QtInfoMsg, context, msg));
}

// Test messageOutput with QtWarningMsg
TEST(MainTest, MessageOutputWarningMsg) {
    QMessageLogContext context;
    context.file = __FILE__;
    context.function = "test_function";
    context.line = __LINE__;

    QString msg = "Test warning message";
    EXPECT_NO_THROW(messageOutput(QtWarningMsg, context, msg));
}

// Test messageOutput with QtCriticalMsg
TEST(MainTest, MessageOutputCriticalMsg) {
    QMessageLogContext context;
    context.file = __FILE__;
    context.function = "test_function";
    context.line = __LINE__;

    QString msg = "Test critical message";
    EXPECT_NO_THROW(messageOutput(QtCriticalMsg, context, msg));
}

// Test messageOutput with empty message
TEST(MainTest, MessageOutputEmptyMessage) {
    QMessageLogContext context;
    context.file = __FILE__;
    context.function = "test_function";
    context.line = __LINE__;

    QString msg = "";
    EXPECT_NO_THROW(messageOutput(QtDebugMsg, context, msg));
}

// Test messageOutput with null context
TEST(MainTest, MessageOutputNullContext) {
    QMessageLogContext context;
    context.file = nullptr;
    context.function = nullptr;
    context.line = 0;

    QString msg = "Test with null context";
    EXPECT_NO_THROW(messageOutput(QtDebugMsg, context, msg));
}

// Test messageOutput with long message
TEST(MainTest, MessageOutputLongMessage) {
    QMessageLogContext context;
    context.file = __FILE__;
    context.function = "test_function";
    context.line = __LINE__;

    QString msg = QString("Test long message: ").repeated(100);
    EXPECT_NO_THROW(messageOutput(QtDebugMsg, context, msg));
}

// Test messageOutput with special characters
TEST(MainTest, MessageOutputSpecialCharacters) {
    QMessageLogContext context;
    context.file = __FILE__;
    context.function = "test_function";
    context.line = __LINE__;

    QString msg = "Test with special chars: test";
    EXPECT_NO_THROW(messageOutput(QtDebugMsg, context, msg));
}

// Test messageOutput multiple calls
TEST(MainTest, MessageOutputMultipleCalls) {
    QMessageLogContext context;
    context.file = __FILE__;
    context.function = "test_function";
    context.line = __LINE__;

    for (int i = 0; i < 10; i++) {
        QString msg = QString("Test message %1").arg(i);
        EXPECT_NO_THROW(messageOutput(QtDebugMsg, context, msg));
    }
}

// Test all QtMsgType values
TEST(MainTest, MessageOutputAllMsgTypes) {
    QMessageLogContext context;
    context.file = __FILE__;
    context.function = "test_function";
    context.line = __LINE__;

    QString msg = "Testing all message types";

    EXPECT_NO_THROW(messageOutput(QtDebugMsg, context, msg));
    EXPECT_NO_THROW(messageOutput(QtInfoMsg, context, msg));
    EXPECT_NO_THROW(messageOutput(QtWarningMsg, context, msg));
    EXPECT_NO_THROW(messageOutput(QtCriticalMsg, context, msg));
}

// Test messageOutput with different file paths
TEST(MainTest, MessageOutputDifferentFilePaths) {
    QMessageLogContext context;

    const char* files[] = {"/path/to/file1.cpp", "/another/path/file2.cpp", nullptr};
    for (int i = 0; files[i] != nullptr; i++) {
        context.file = files[i];
        context.function = "test_function";
        context.line = __LINE__ + i;

        QString msg = QString("Testing with file: %1").arg(files[i]);
        EXPECT_NO_THROW(messageOutput(QtDebugMsg, context, msg));
    }
}