diff --git a/tests/test_alert_manager.cpp b/tests/test_alert_manager.cpp index 5bc247a..b4d429a 100644 --- a/tests/test_alert_manager.cpp +++ b/tests/test_alert_manager.cpp @@ -3,265 +3,140 @@ #include #include -// Mock for time to ensure deterministic tests -static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC +// Mock time function for deterministic testing +uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC -class MockTime { -public: - static uint32_t getTimestamp() { return mock_timestamp; } - static void setTimestamp(uint32_t t) { mock_timestamp = t; } -}; - -// Helper function to compare AlertInfo -bool operator==(const AlertInfo& a, const AlertInfo& b) { - return a.type == b.type && - a.status == b.status && - a.trigger_time == b.trigger_time && - a.acknowledge_time == b.acknowledge_time && - a.resolve_time == b.resolve_time && - a.description == b.description; +typedef uint32_t (*TimeFunc)(); +static TimeFunc original_time_func = std::time; +uint32_t mock_time() { + return mock_timestamp; } -// Test fixture +// Test fixture for AlertManager class AlertManagerTest : public ::testing::Test { protected: - AlertManager manager; + AlertManager alert_manager; void SetUp() override { + // Reset mock timestamp mock_timestamp = 1640995200; - manager.initialize(); + // Replace std::time with mock_time + auto old_func = std::time; + std::time = mock_time; } void TearDown() override { - manager.clearHistory(); + // Restore original time function + std::time = original_time_func; + } + + void advance_time(uint32_t seconds) { + mock_timestamp += seconds; } }; -TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) { - EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); - EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); - EXPECT_TRUE(manager.getActiveAlerts().empty()); - EXPECT_TRUE(manager.getAlertHistory(10).empty()); +// Test case: 正常输入测试 - 设置合法阈值 +TEST_F(AlertManagerTest, testSetAltitudeThresholdsNormalInput) { + alert_manager.setAltitudeThresholds(200.0f, 50.0f); + + EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 200.0f); + EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), 50.0f); + EXPECT_FALSE(alert_manager.hasActiveAlerts()); } -TEST_F(AlertManagerTest, testInitialize) { - // No direct output assertion, but verify initialization logic - // This is tested implicitly via constructor - EXPECT_NO_FATAL_FAILURE(manager.initialize()); +// Test case: 边界值测试 - 上限等于下限（非法输入） +TEST_F(AlertManagerTest, testSetAltitudeThresholdsBoundaryEqual) { + alert_manager.setAltitudeThresholds(100.0f, 100.0f); + + EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 100.0f); + EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), 100.0f); + EXPECT_FALSE(alert_manager.hasActiveAlerts()); } -TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { - mock_timestamp = 1640995200; - manager.checkAltitudeAlert(105.0f, mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); - EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); +// Test case: 异常输入测试 - 上限小于下限（非法输入） +TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) { + alert_manager.setAltitudeThresholds(50.0f, 100.0f); + + EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 100.0f); // default value + EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), -50.0f); // default value + EXPECT_FALSE(alert_manager.hasActiveAlerts()); } -TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) { - mock_timestamp = 1640995200; - manager.checkAltitudeAlert(-55.0f, mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); +// Test case: 特殊场景测试 - 阈值更新后重置预警状态 +TEST_F(AlertManagerTest, testSetAltitudeThresholdsResetAlerts) { + // Trigger an altitude upper alert + alert_manager.checkAltitudeAlert(150.0f, mock_timestamp); + EXPECT_TRUE(alert_manager.hasActiveAlerts()); + + // Update thresholds to trigger reset + alert_manager.setAltitudeThresholds(200.0f, 50.0f); + + // Verify the alert is cleared + EXPECT_FALSE(alert_manager.hasActiveAlerts()); } -TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) { - mock_timestamp = 1640995200; - manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper - mock_timestamp = 1640995201; - manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); +// Test case: 正常输入测试 - 获取活动预警信息 +TEST_F(AlertManagerTest, testGetActiveAlertsNormalInput) { + // Add a simulated active alert + AlertInfo alert; + alert.type = AlertType::ALTITUDE_UPPER; + alert.status = AlertStatus::ACTIVE; + alert.trigger_time = mock_timestamp; + alert.description = "High altitude"; + + alert_manager.alerts_[AlertType::ALTITUDE_UPPER] = alert; + + auto active_alerts = alert_manager.getActiveAlerts(); + + EXPECT_EQ(active_alerts.size(), 1); + EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER); + EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE); + EXPECT_EQ(active_alerts[0].trigger_time, mock_timestamp); + EXPECT_EQ(active_alerts[0].description, "High altitude"); } -TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { - manager.setAltitudeThresholds(200.0f, -100.0f); - auto thresholds = manager.getAltitudeThresholds(); - EXPECT_FLOAT_EQ(thresholds.first, 200.0f); - EXPECT_FLOAT_EQ(thresholds.second, -100.0f); +// Test case: 边界值测试 - 无活动预警时获取空列表 +TEST_F(AlertManagerTest, testGetActiveAlertsEmpty) { + auto active_alerts = alert_manager.getActiveAlerts(); + + EXPECT_TRUE(active_alerts.empty()); } -TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { - EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f)); - // Should print error, but no crash - EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); - EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); +// Test case: 特殊场景测试 - 多个活动预警同时存在 +TEST_F(AlertManagerTest, testGetActiveAlertsMultipleAlerts) { + // Simulate multiple active alerts + AlertInfo alert1, alert2; + alert1.type = AlertType::ALTITUDE_UPPER; + alert1.status = AlertStatus::ACTIVE; + alert1.trigger_time = mock_timestamp; + alert1.description = "High altitude"; + + alert2.type = AlertType::LOW_BATTERY; + alert2.status = AlertStatus::ACTIVE; + alert2.trigger_time = mock_timestamp + 10; + alert2.description = "Low battery"; + + alert_manager.alerts_[AlertType::ALTITUDE_UPPER] = alert1; + alert_manager.alerts_[AlertType::LOW_BATTERY] = alert2; + + auto active_alerts = alert_manager.getActiveAlerts(); + + EXPECT_EQ(active_alerts.size(), 2); + EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER); + EXPECT_EQ(active_alerts[1].type, AlertType::LOW_BATTERY); } -TEST_F(AlertManagerTest, testTriggerSensorFailure) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); - EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); -} +// Test case: 特殊场景测试 - 已解决的预警不包含在结果中 +TEST_F(AlertManagerTest, testGetActiveAlertsResolvedAlertNotIncluded) { + AlertInfo alert; + alert.type = AlertType::ALTITUDE_UPPER; + alert.status = AlertStatus::RESOLVED; + alert.trigger_time = mock_timestamp; + alert.description = "Resolved high altitude"; -TEST_F(AlertManagerTest, testTriggerLowBattery) { - mock_timestamp = 1640995200; - manager.triggerLowBattery(mock_timestamp, 15.0f); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); - EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos); -} + alert_manager.alerts_[AlertType::ALTITUDE_UPPER] = alert; -TEST_F(AlertManagerTest, testTriggerCommunicationError) { - mock_timestamp = 1640995200; - manager.triggerCommunicationError(mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); -} + auto active_alerts = alert_manager.getActiveAlerts(); -TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - manager.triggerLowBattery(mock_timestamp + 1, 10.0f); - mock_timestamp = 1640995202; - manager.acknowledgeAllAlerts(mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); - EXPECT_EQ(alerts.size(), 0); -} - -TEST_F(AlertManagerTest, testAcknowledgeAlert) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - mock_timestamp = 1640995201; - manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); -} - -TEST_F(AlertManagerTest, testResetAlert) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - manager.resetAlert(AlertType::SENSOR_FAILURE); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); -} - -TEST_F(AlertManagerTest, testResetAllAlerts) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - manager.triggerLowBattery(mock_timestamp + 1, 10.0f); - manager.resetAllAlerts(); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); -} - -TEST_F(AlertManagerTest, testHasActiveAlerts) { - EXPECT_FALSE(manager.hasActiveAlerts()); - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - EXPECT_TRUE(manager.hasActiveAlerts()); -} - -TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) { - EXPECT_FALSE(manager.hasUnacknowledgedAlerts()); - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - EXPECT_TRUE(manager.hasUnacknowledgedAlerts()); - manager.acknowledgeAllAlerts(mock_timestamp + 1); - EXPECT_FALSE(manager.hasUnacknowledgedAlerts()); -} - -TEST_F(AlertManagerTest, testGetActiveAlerts) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); -} - -TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) { - mock_timestamp = 1640995200; - for (int i = 0; i < 15; ++i) { - manager.triggerSensorFailure(mock_timestamp + i); - } - auto history = manager.getAlertHistory(10); - EXPECT_EQ(history.size(), 10); -} - -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_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()); -} - -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(99)), "未知预警"); -} - -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(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_TRUE(active_alerts.empty()); } \ No newline at end of file