AI 自动生成测试用例
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@ -3,265 +3,262 @@
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#include <vector>
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#include <string>
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// Mock for time to ensure deterministic tests
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static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
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using namespace std;
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class MockTime {
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public:
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static uint32_t getTimestamp() { return mock_timestamp; }
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static void setTimestamp(uint32_t t) { mock_timestamp = t; }
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};
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// Mock time for consistent test results
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uint32_t mock_time = 1640995200; // 2022-01-01 00:00:00 UTC
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// Helper function to compare AlertInfo
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bool operator==(const AlertInfo& a, const AlertInfo& b) {
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return a.type == b.type &&
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a.status == b.status &&
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a.trigger_time == b.trigger_time &&
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a.acknowledge_time == b.acknowledge_time &&
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a.resolve_time == b.resolve_time &&
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a.description == b.description;
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// Mock function to replace std::time
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extern "C" uint32_t time(time_t* t) {
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if (t) *t = mock_time;
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return mock_time;
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}
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// Test fixture
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// Test fixture for AlertManager
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class AlertManagerTest : public ::testing::Test {
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protected:
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AlertManager manager;
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AlertManager alert_manager;
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void SetUp() override {
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mock_timestamp = 1640995200;
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manager.initialize();
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mock_time = 1640995200;
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alert_manager.initialize();
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}
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void TearDown() override {
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manager.clearHistory();
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alert_manager.resetAllAlerts();
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}
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};
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TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) {
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EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f);
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EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f);
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EXPECT_TRUE(manager.getActiveAlerts().empty());
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EXPECT_TRUE(manager.getAlertHistory(10).empty());
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// Test case: AlertManager 构造函数初始化默认阈值
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TEST_F(AlertManagerTest, testAlertManagerConstructor) {
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EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f);
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EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f);
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EXPECT_TRUE(alert_manager.alerts_.empty());
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EXPECT_TRUE(alert_manager.alert_history_.empty());
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}
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TEST_F(AlertManagerTest, testInitialize) {
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// No direct output assertion, but verify initialization logic
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// This is tested implicitly via constructor
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EXPECT_NO_FATAL_FAILURE(manager.initialize());
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// Test case: AlertManager 析构函数无副作用
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TEST_F(AlertManagerTest, testAlertManagerDestructor) {
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// No specific assertion needed as destructor has no logic
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// Just ensure it compiles and runs without crash
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EXPECT_NO_FATAL_FAILURE({});
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}
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TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) {
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mock_timestamp = 1640995200;
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manager.checkAltitudeAlert(105.0f, mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
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// Test case: initialize 输出初始化信息
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TEST_F(AlertManagerTest, testInitializeOutput) {
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testing::internal::CaptureStdout();
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alert_manager.initialize();
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string output = testing::internal::GetCapturedStdout();
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EXPECT_NE(output.find("预警管理器初始化完成。"), string::npos);
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EXPECT_NE(output.find("默认预警阈值：上限=100米，下限=-50米"), string::npos);
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}
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TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) {
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mock_timestamp = 1640995200;
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manager.checkAltitudeAlert(-55.0f, mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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// Test case: checkAltitudeAlert 正常高度不触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalHeight) {
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alert_manager.checkAltitudeAlert(50.0f, mock_time);
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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}
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TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) {
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mock_timestamp = 1640995200;
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manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper
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mock_timestamp = 1640995201;
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manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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// Test case: checkAltitudeAlert 超过上限触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThreshold) {
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alert_manager.checkAltitudeAlert(101.0f, mock_time);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(active_alerts.size(), 1);
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EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
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EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
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}
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// Test case: checkAltitudeAlert 低于下限触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThreshold) {
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alert_manager.checkAltitudeAlert(-51.0f, mock_time);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(active_alerts.size(), 1);
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EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_LOWER);
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EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
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}
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// Test case: checkAltitudeAlert 高度恢复后解除预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertResolution) {
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alert_manager.checkAltitudeAlert(101.0f, mock_time);
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alert_manager.checkAltitudeAlert(99.0f, mock_time + 1);
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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}
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// Test case: setAltitudeThresholds 设置合法阈值
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) {
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manager.setAltitudeThresholds(200.0f, -100.0f);
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auto thresholds = manager.getAltitudeThresholds();
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EXPECT_FLOAT_EQ(thresholds.first, 200.0f);
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EXPECT_FLOAT_EQ(thresholds.second, -100.0f);
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alert_manager.setAltitudeThresholds(200.0f, -100.0f);
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EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 200.0f);
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EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -100.0f);
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}
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// Test case: setAltitudeThresholds 设置非法阈值（上界 <= 下界）
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) {
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EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f));
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// Should print error, but no crash
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EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f);
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EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f);
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testing::internal::CaptureStderr();
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alert_manager.setAltitudeThresholds(50.0f, 100.0f);
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string error_output = testing::internal::GetCapturedStderr();
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EXPECT_NE(error_output.find("错误：上限阈值必须大于下限阈值。"), string::npos);
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EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f);
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EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f);
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}
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// Test case: triggerSensorFailure 触发传感器故障预警
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TEST_F(AlertManagerTest, testTriggerSensorFailure) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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alert_manager.triggerSensorFailure(mock_time);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(active_alerts.size(), 1);
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EXPECT_EQ(active_alerts[0].type, AlertType::SENSOR_FAILURE);
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EXPECT_EQ(active_alerts[0].description, "传感器故障");
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}
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// Test case: triggerLowBattery 触发低电量预警
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TEST_F(AlertManagerTest, testTriggerLowBattery) {
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alert_manager.triggerLowBattery(mock_time, 15.5f);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(active_alerts.size(), 1);
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EXPECT_EQ(active_alerts[0].type, AlertType::LOW_BATTERY);
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EXPECT_EQ(active_alerts[0].description, "低电量警告：当前电量15.5%");
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}
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// Test case: triggerCommunicationError 触发通信错误预警
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TEST_F(AlertManagerTest, testTriggerCommunicationError) {
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alert_manager.triggerCommunicationError(mock_time);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(active_alerts.size(), 1);
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EXPECT_EQ(active_alerts[0].type, AlertType::COMMUNICATION_ERROR);
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EXPECT_EQ(active_alerts[0].description, "通信错误");
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}
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// Test case: acknowledgeAllAlerts 确认所有活动预警
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TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) {
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alert_manager.triggerSensorFailure(mock_time);
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alert_manager.triggerLowBattery(mock_time + 1, 10.0f);
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alert_manager.acknowledgeAllAlerts(mock_time + 2);
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EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
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}
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// Test case: acknowledgeAlert 确认指定类型预警
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TEST_F(AlertManagerTest, testAcknowledgeAlert) {
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alert_manager.triggerSensorFailure(mock_time);
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alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_time + 1);
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(active_alerts.size(), 0);
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EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
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}
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// Test case: resetAlert 重置指定类型预警
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TEST_F(AlertManagerTest, testResetAlert) {
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alert_manager.triggerSensorFailure(mock_time);
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alert_manager.resetAlert(AlertType::SENSOR_FAILURE);
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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}
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// Test case: resetAllAlerts 重置所有预警
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TEST_F(AlertManagerTest, testResetAllAlerts) {
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alert_manager.triggerSensorFailure(mock_time);
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alert_manager.triggerLowBattery(mock_time + 1, 10.0f);
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alert_manager.resetAllAlerts();
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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EXPECT_TRUE(alert_manager.alerts_.empty());
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}
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// Test case: hasActiveAlerts 检查是否存在活动预警
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TEST_F(AlertManagerTest, testHasActiveAlerts) {
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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alert_manager.triggerSensorFailure(mock_time);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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}
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// Test case: hasUnacknowledgedAlerts 检查是否存在未确认预警
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TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) {
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EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
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alert_manager.triggerSensorFailure(mock_time);
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EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
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}
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// Test case: getActiveAlerts 获取活动预警列表
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TEST_F(AlertManagerTest, testGetActiveAlerts) {
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alert_manager.triggerSensorFailure(mock_time);
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auto alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
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}
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TEST_F(AlertManagerTest, testTriggerLowBattery) {
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mock_timestamp = 1640995200;
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manager.triggerLowBattery(mock_timestamp, 15.0f);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos);
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// Test case: getAlertHistory 获取历史记录（最大数量限制）
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TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) {
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for (int i = 0; i < 10; ++i) {
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alert_manager.triggerSensorFailure(mock_time + i);
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}
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auto history = alert_manager.getAlertHistory(5);
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EXPECT_EQ(history.size(), 5);
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}
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TEST_F(AlertManagerTest, testTriggerCommunicationError) {
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mock_timestamp = 1640995200;
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manager.triggerCommunicationError(mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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// Test case: getStatusDescription 生成系统状态描述
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TEST_F(AlertManagerTest, testGetStatusDescription) {
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alert_manager.triggerSensorFailure(mock_time);
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string status_desc = alert_manager.getStatusDescription();
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EXPECT_NE(status_desc.find("有1个活动预警"), string::npos);
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EXPECT_NE(status_desc.find("传感器故障"), string::npos);
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}
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TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
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mock_timestamp = 1640995202;
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manager.acknowledgeAllAlerts(mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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// Test case: clearHistory 清空历史记录
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TEST_F(AlertManagerTest, testClearHistory) {
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alert_manager.triggerSensorFailure(mock_time);
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alert_manager.clearHistory();
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EXPECT_TRUE(alert_manager.alert_history_.empty());
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}
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// Test case: addToHistory 添加历史记录并保持数量限制
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TEST_F(AlertManagerTest, testAddToHistoryLimit) {
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const size_t max_count = 5;
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for (int i = 0; i < max_count + 1; ++i) {
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AlertInfo alert;
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alert.type = AlertType::SENSOR_FAILURE;
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alert.status = AlertStatus::ACTIVE;
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alert.trigger_time = mock_time + i;
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alert.description = "Test alert";
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alert_manager.addToHistory(alert);
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}
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EXPECT_EQ(alert_manager.alert_history_.size(), max_count);
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}
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// Test case: triggerAlert 触发新预警
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TEST_F(AlertManagerTest, testTriggerAlert) {
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alert_manager.triggerAlert(AlertType::ALTITUDE_UPPER, mock_time, "Test description");
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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auto alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(alerts[0].description, "Test description");
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}
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// Test case: updateAlertStatus 更新预警状态为已确认
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TEST_F(AlertManagerTest, testUpdateAlertStatusAcknowledged) {
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alert_manager.triggerSensorFailure(mock_time);
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alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, mock_time + 1);
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auto alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 0);
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EXPECT_EQ(alerts.size(), 0);
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}
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TEST_F(AlertManagerTest, testAcknowledgeAlert) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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mock_timestamp = 1640995201;
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manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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}
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TEST_F(AlertManagerTest, testResetAlert) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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manager.resetAlert(AlertType::SENSOR_FAILURE);
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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}
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TEST_F(AlertManagerTest, testResetAllAlerts) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
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manager.resetAllAlerts();
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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}
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TEST_F(AlertManagerTest, testHasActiveAlerts) {
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EXPECT_FALSE(manager.hasActiveAlerts());
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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EXPECT_TRUE(manager.hasActiveAlerts());
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}
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TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) {
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EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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EXPECT_TRUE(manager.hasUnacknowledgedAlerts());
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manager.acknowledgeAllAlerts(mock_timestamp + 1);
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EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
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}
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TEST_F(AlertManagerTest, testGetActiveAlerts) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
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}
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TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) {
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mock_timestamp = 1640995200;
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for (int i = 0; i < 15; ++i) {
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manager.triggerSensorFailure(mock_timestamp + i);
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}
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auto history = manager.getAlertHistory(10);
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EXPECT_EQ(history.size(), 10);
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}
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TEST_F(AlertManagerTest, testGetStatusDescriptionNoAlerts) {
|
||||
std::string desc = manager.getStatusDescription();
|
||||
EXPECT_EQ(desc, "系统状态：正常");
|
||||
}
|
||||
|
||||
TEST_F(AlertManagerTest, testGetStatusDescriptionWithAlerts) {
|
||||
mock_timestamp = 1640995200;
|
||||
manager.triggerSensorFailure(mock_timestamp);
|
||||
std::string desc = manager.getStatusDescription();
|
||||
EXPECT_NE(desc.find("有1个活动预警"), std::string::npos);
|
||||
EXPECT_NE(desc.find("传感器故障"), std::string::npos);
|
||||
}
|
||||
|
||||
TEST_F(AlertManagerTest, testClearHistory) {
|
||||
mock_timestamp = 1640995200;
|
||||
manager.triggerSensorFailure(mock_timestamp);
|
||||
manager.clearHistory();
|
||||
EXPECT_TRUE(manager.getAlertHistory(10).empty());
|
||||
}
|
||||
|
||||
TEST_F(AlertManagerTest, testAddToHistoryLimit) {
|
||||
mock_timestamp = 1640995200;
|
||||
for (int i = 0; i < 100; ++i) {
|
||||
manager.triggerSensorFailure(mock_timestamp + i);
|
||||
}
|
||||
auto history = manager.getAlertHistory(10);
|
||||
EXPECT_EQ(history.size(), 10);
|
||||
}
|
||||
|
||||
TEST_F(AlertManagerTest, testTriggerAlert) {
|
||||
mock_timestamp = 1640995200;
|
||||
manager.triggerAlert(AlertType::SENSOR_FAILURE, mock_timestamp, "Test alert");
|
||||
auto alerts = manager.getActiveAlerts();
|
||||
EXPECT_EQ(alerts.size(), 1);
|
||||
EXPECT_EQ(alerts[0].description, "Test alert");
|
||||
}
|
||||
|
||||
TEST_F(AlertManagerTest, testUpdateAlertStatusAcknowledged) {
|
||||
mock_timestamp = 1640995200;
|
||||
manager.triggerSensorFailure(mock_timestamp);
|
||||
mock_timestamp = 1640995201;
|
||||
manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, mock_timestamp);
|
||||
auto alerts = manager.getActiveAlerts();
|
||||
EXPECT_TRUE(alerts.empty());
|
||||
}
|
||||
|
||||
// Test case: updateAlertStatus 更新预警状态为已解决
|
||||
TEST_F(AlertManagerTest, testUpdateAlertStatusResolved) {
|
||||
mock_timestamp = 1640995200;
|
||||
manager.triggerSensorFailure(mock_timestamp);
|
||||
mock_timestamp = 1640995201;
|
||||
manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, mock_timestamp);
|
||||
auto alerts = manager.getActiveAlerts();
|
||||
EXPECT_TRUE(alerts.empty());
|
||||
alert_manager.triggerSensorFailure(mock_time);
|
||||
alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, mock_time + 1);
|
||||
auto alerts = alert_manager.getActiveAlerts();
|
||||
EXPECT_EQ(alerts.size(), 0);
|
||||
}
|
||||
|
||||
// Test case: getAlertTypeName 返回正确名称
|
||||
TEST_F(AlertManagerTest, testGetAlertTypeName) {
|
||||
EXPECT_EQ(manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警");
|
||||
EXPECT_EQ(manager.getAlertTypeName(AlertType::NONE), "无");
|
||||
EXPECT_EQ(manager.getAlertTypeName(static_cast<AlertType>(99)), "未知预警");
|
||||
EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警");
|
||||
EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::NONE), "无");
|
||||
}
|
||||
|
||||
// Test case: getAlertStatusName 返回正确状态名
|
||||
TEST_F(AlertManagerTest, testGetAlertStatusName) {
|
||||
EXPECT_EQ(manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中");
|
||||
EXPECT_EQ(manager.getAlertStatusName(AlertStatus::INACTIVE), "未激活");
|
||||
EXPECT_EQ(manager.getAlertStatusName(static_cast<AlertStatus>(99)), "未知状态");
|
||||
}
|
||||
|
||||
TEST_F(AlertManagerTest, testDestructorDoesNotCrash) {
|
||||
// Verify destructor doesn't throw or crash
|
||||
EXPECT_NO_FATAL_FAILURE({
|
||||
AlertManager* mgr = new AlertManager();
|
||||
delete mgr;
|
||||
});
|
||||
EXPECT_EQ(alert_manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中");
|
||||
EXPECT_EQ(alert_manager.getAlertStatusName(AlertStatus::INACTIVE), "未激活");
|
||||
}
|
||||
Loading…
Reference in New Issue