From c70a4f6f34cd2105a33746a6c0dd7aad46da4418 Mon Sep 17 00:00:00 2001 From: root Date: Wed, 29 Apr 2026 02:42:54 +0000 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20tests/test=5Falert=5Fmanag?= =?UTF-8?q?er.cpp?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- tests/test_alert_manager.cpp | 358 +++++++++++++++++------------------ 1 file changed, 173 insertions(+), 185 deletions(-) diff --git a/tests/test_alert_manager.cpp b/tests/test_alert_manager.cpp index d0d064e..5bc247a 100644 --- a/tests/test_alert_manager.cpp +++ b/tests/test_alert_manager.cpp @@ -3,277 +3,265 @@ #include #include -using namespace std; +// 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_time = 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; } +}; -// Mock the time function -uint32_t get_mock_time() { - return mock_time; +// 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; } -// Override the time function in AlertManager -void set_mock_time(uint32_t t) { - mock_time = t; -} - -// Test fixture for AlertManager +// Test fixture class AlertManagerTest : public ::testing::Test { protected: - AlertManager alert_manager; + AlertManager manager; void SetUp() override { - set_mock_time(1640995200); - alert_manager.initialize(); + mock_timestamp = 1640995200; + manager.initialize(); } void TearDown() override { - alert_manager.resetAllAlerts(); + manager.clearHistory(); } }; -// Test case: AlertManager 构造函数初始化默认阈值 -TEST_F(AlertManagerTest, testAlertManagerConstructor) { - EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f); - EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f); - EXPECT_TRUE(alert_manager.alerts_.empty()); - EXPECT_TRUE(alert_manager.alert_history_.empty()); +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: AlertManager 析构函数无副作用 -TEST_F(AlertManagerTest, testAlertManagerDestructor) { - // No specific assertion needed as destructor has no logic - // This ensures no crash during destruction - EXPECT_NO_FATAL_FAILURE({}); -} - -// Test case: initialize 输出初始化信息 TEST_F(AlertManagerTest, testInitialize) { - // Capture output - testing::internal::CaptureStdout(); - alert_manager.initialize(); - string output = testing::internal::GetCapturedStdout(); - EXPECT_NE(output.find("预警管理器初始化完成。"), string::npos); - EXPECT_NE(output.find("默认预警阈值：上限=100米，下限=-50米"), string::npos); + // No direct output assertion, but verify initialization logic + // This is tested implicitly via constructor + EXPECT_NO_FATAL_FAILURE(manager.initialize()); } -// Test case: checkAltitudeAlert 正常高度不触发预警 TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { - float altitude = 50.0f; - alert_manager.checkAltitudeAlert(altitude, get_mock_time()); - EXPECT_FALSE(alert_manager.hasActiveAlerts()); + 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: checkAltitudeAlert 高度超过上限触发预警 -TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThreshold) { - float altitude = 101.0f; - alert_manager.checkAltitudeAlert(altitude, get_mock_time()); - EXPECT_TRUE(alert_manager.hasActiveAlerts()); - 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); +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: checkAltitudeAlert 高度低于下限触发预警 -TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThreshold) { - float altitude = -51.0f; - alert_manager.checkAltitudeAlert(altitude, get_mock_time()); - EXPECT_TRUE(alert_manager.hasActiveAlerts()); - auto active_alerts = alert_manager.getActiveAlerts(); - EXPECT_EQ(active_alerts.size(), 1); - EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_LOWER); - EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE); +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: checkAltitudeAlert 恢复正常后解除预警 -TEST_F(AlertManagerTest, testCheckAltitudeAlertResolve) { - float high_altitude = 101.0f; - float normal_altitude = 50.0f; - alert_manager.checkAltitudeAlert(high_altitude, get_mock_time()); - EXPECT_TRUE(alert_manager.hasActiveAlerts()); - alert_manager.checkAltitudeAlert(normal_altitude, get_mock_time()); - EXPECT_FALSE(alert_manager.hasActiveAlerts()); -} - -// Test case: setAltitudeThresholds 合法输入更新阈值 TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { - alert_manager.setAltitudeThresholds(150.0f, -75.0f); - EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 150.0f); - EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -75.0f); + 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: setAltitudeThresholds 非法输入（上限 <= 下限） TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { - testing::internal::CaptureStderr(); - alert_manager.setAltitudeThresholds(50.0f, 100.0f); - string error_output = testing::internal::GetCapturedStderr(); - EXPECT_NE(error_output.find("错误：上限阈值必须大于下限阈值。"), string::npos); + 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: triggerSensorFailure 触发传感器故障预警 TEST_F(AlertManagerTest, testTriggerSensorFailure) { - alert_manager.triggerSensorFailure(get_mock_time()); - EXPECT_TRUE(alert_manager.hasActiveAlerts()); - auto active_alerts = alert_manager.getActiveAlerts(); - EXPECT_EQ(active_alerts.size(), 1); - EXPECT_EQ(active_alerts[0].type, AlertType::SENSOR_FAILURE); - EXPECT_EQ(active_alerts[0].description, "传感器故障"); + 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: triggerLowBattery 触发低电量预警 TEST_F(AlertManagerTest, testTriggerLowBattery) { - float battery_level = 15.5f; - alert_manager.triggerLowBattery(get_mock_time(), battery_level); - EXPECT_TRUE(alert_manager.hasActiveAlerts()); - auto active_alerts = alert_manager.getActiveAlerts(); - EXPECT_EQ(active_alerts.size(), 1); - EXPECT_EQ(active_alerts[0].type, AlertType::LOW_BATTERY); - EXPECT_NE(active_alerts[0].description.find("低电量警告：当前15.5%"), string::npos); + 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); } -// Test case: triggerCommunicationError 触发通信错误预警 TEST_F(AlertManagerTest, testTriggerCommunicationError) { - alert_manager.triggerCommunicationError(get_mock_time()); - EXPECT_TRUE(alert_manager.hasActiveAlerts()); - auto active_alerts = alert_manager.getActiveAlerts(); - EXPECT_EQ(active_alerts.size(), 1); - EXPECT_EQ(active_alerts[0].type, AlertType::COMMUNICATION_ERROR); - EXPECT_EQ(active_alerts[0].description, "通信错误"); + 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); } -// Test case: acknowledgeAllAlerts 确认所有活动预警 TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { - alert_manager.triggerSensorFailure(get_mock_time()); - alert_manager.triggerLowBattery(get_mock_time(), 10.0f); - EXPECT_TRUE(alert_manager.hasActiveAlerts()); - alert_manager.acknowledgeAllAlerts(get_mock_time()); - EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts()); + 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 case: acknowledgeAlert 确认指定类型预警 TEST_F(AlertManagerTest, testAcknowledgeAlert) { - alert_manager.triggerSensorFailure(get_mock_time()); - alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, get_mock_time()); - auto active_alerts = alert_manager.getActiveAlerts(); - EXPECT_EQ(active_alerts.size(), 0); - EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts()); + 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 case: resetAlert 重置指定类型的预警 TEST_F(AlertManagerTest, testResetAlert) { - alert_manager.triggerSensorFailure(get_mock_time()); - alert_manager.resetAlert(AlertType::SENSOR_FAILURE); - EXPECT_FALSE(alert_manager.hasActiveAlerts()); + mock_timestamp = 1640995200; + manager.triggerSensorFailure(mock_timestamp); + manager.resetAlert(AlertType::SENSOR_FAILURE); + auto alerts = manager.getActiveAlerts(); + EXPECT_TRUE(alerts.empty()); } -// Test case: resetAllAlerts 重置所有预警 TEST_F(AlertManagerTest, testResetAllAlerts) { - alert_manager.triggerSensorFailure(get_mock_time()); - alert_manager.triggerLowBattery(get_mock_time(), 10.0f); - alert_manager.resetAllAlerts(); - EXPECT_FALSE(alert_manager.hasActiveAlerts()); - EXPECT_TRUE(alert_manager.alerts_.empty()); + 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 case: hasActiveAlerts 检查是否存在活动预警 TEST_F(AlertManagerTest, testHasActiveAlerts) { - EXPECT_FALSE(alert_manager.hasActiveAlerts()); - alert_manager.triggerSensorFailure(get_mock_time()); - EXPECT_TRUE(alert_manager.hasActiveAlerts()); + EXPECT_FALSE(manager.hasActiveAlerts()); + mock_timestamp = 1640995200; + manager.triggerSensorFailure(mock_timestamp); + EXPECT_TRUE(manager.hasActiveAlerts()); } -// Test case: hasUnacknowledgedAlerts 检查是否存在未确认的预警 TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) { - EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts()); - alert_manager.triggerSensorFailure(get_mock_time()); - EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts()); + 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 case: getActiveAlerts 获取活动预警列表 TEST_F(AlertManagerTest, testGetActiveAlerts) { - alert_manager.triggerSensorFailure(get_mock_time()); - auto alerts = alert_manager.getActiveAlerts(); + 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 case: getAlertHistory 获取最近的历史记录 -TEST_F(AlertManagerTest, testGetAlertHistory) { - for (int i = 0; i < 5; ++i) { - alert_manager.triggerSensorFailure(get_mock_time() + i); +TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) { + mock_timestamp = 1640995200; + for (int i = 0; i < 15; ++i) { + manager.triggerSensorFailure(mock_timestamp + i); } - auto history = alert_manager.getAlertHistory(3); - EXPECT_EQ(history.size(), 3); - EXPECT_EQ(history[0].trigger_time, get_mock_time() + 2); + auto history = manager.getAlertHistory(10); + EXPECT_EQ(history.size(), 10); } -// Test case: getStatusDescription 生成系统状态描述 -TEST_F(AlertManagerTest, testGetStatusDescription) { - alert_manager.triggerSensorFailure(get_mock_time()); - string status_desc = alert_manager.getStatusDescription(); - EXPECT_NE(status_desc.find("有1个活动预警"), string::npos); - EXPECT_NE(status_desc.find("传感器故障"), string::npos); +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 case: clearHistory 清空历史记录 TEST_F(AlertManagerTest, testClearHistory) { - alert_manager.triggerSensorFailure(get_mock_time()); - alert_manager.clearHistory(); - EXPECT_TRUE(alert_manager.alert_history_.empty()); + mock_timestamp = 1640995200; + manager.triggerSensorFailure(mock_timestamp); + manager.clearHistory(); + EXPECT_TRUE(manager.getAlertHistory(10).empty()); } -// Test case: addToHistory 添加预警到历史记录并限制数量 -TEST_F(AlertManagerTest, testAddToHistory) { - const size_t max_count = 3; - for (int i = 0; i < 5; ++i) { - AlertInfo alert; - alert.type = AlertType::SENSOR_FAILURE; - alert.status = AlertStatus::ACTIVE; - alert.trigger_time = get_mock_time() + i; - alert.description = "Test alert"; - alert_manager.addToHistory(alert); +TEST_F(AlertManagerTest, testAddToHistoryLimit) { + mock_timestamp = 1640995200; + for (int i = 0; i < 100; ++i) { + manager.triggerSensorFailure(mock_timestamp + i); } - EXPECT_EQ(alert_manager.alert_history_.size(), max_count); - EXPECT_EQ(alert_manager.alert_history_[0].trigger_time, get_mock_time() + 2); + auto history = manager.getAlertHistory(10); + EXPECT_EQ(history.size(), 10); } -// Test case: triggerAlert 触发新预警并添加到历史记录 TEST_F(AlertManagerTest, testTriggerAlert) { - alert_manager.triggerAlert(AlertType::ALTITUDE_UPPER, get_mock_time(), "Test description"); - EXPECT_TRUE(alert_manager.hasActiveAlerts()); - auto history = alert_manager.getAlertHistory(1); - EXPECT_EQ(history.size(), 1); - EXPECT_EQ(history[0].description, "Test description"); + 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 case: updateAlertStatus 更新预警状态为已确认 TEST_F(AlertManagerTest, testUpdateAlertStatusAcknowledged) { - alert_manager.triggerSensorFailure(get_mock_time()); - alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, get_mock_time()); - auto active_alerts = alert_manager.getActiveAlerts(); - EXPECT_EQ(active_alerts.size(), 0); - EXPECT_EQ(alert_manager.alerts_.find(AlertType::SENSOR_FAILURE)->second.status, AlertStatus::ACKNOWLEDGED); + 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) { - alert_manager.triggerSensorFailure(get_mock_time()); - alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, get_mock_time()); - auto active_alerts = alert_manager.getActiveAlerts(); - EXPECT_EQ(active_alerts.size(), 0); - EXPECT_EQ(alert_manager.alerts_.find(AlertType::SENSOR_FAILURE)->second.status, AlertStatus::RESOLVED); + 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 case: getAlertTypeName 返回正确的预警类型名称 TEST_F(AlertManagerTest, testGetAlertTypeName) { - EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警"); - EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::UNKNOWN), "未知预警"); + 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 case: getAlertStatusName 返回正确的状态名称 TEST_F(AlertManagerTest, testGetAlertStatusName) { - EXPECT_EQ(alert_manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中"); - EXPECT_EQ(alert_manager.getAlertStatusName(AlertStatus::UNKNOWN), "未知状态"); + 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; + }); } \ No newline at end of file