294 lines
12 KiB
C++
294 lines
12 KiB
C++
#include "gtest/gtest.h"
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#include "alert_manager.hpp"
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#include <vector>
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#include <string>
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// Mock time function for deterministic testing
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uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
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// Mock the time function
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uint32_t get_mock_timestamp() {
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return mock_timestamp;
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}
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// Override the global time function in alert_manager.cpp
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extern "C" uint32_t std_time(nullptr) {
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return mock_timestamp;
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}
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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 alert_manager;
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void SetUp() override {
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mock_timestamp = 1640995200;
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alert_manager.initialize();
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}
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void TearDown() override {
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alert_manager.resetAllAlerts();
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}
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};
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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, testAlertManagerConstructorDefaultThresholds) {
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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.getActiveAlerts().empty());
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EXPECT_TRUE(alert_manager.getAlertHistory(10).empty());
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}
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// Test case: AlertManager 析构函数无副作用
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TEST_F(AlertManagerTest, testAlertManagerDestructorNoSideEffects) {
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// Destructor should not throw or cause undefined behavior
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// Simply verify it can be called without issues
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AlertManager temp_manager;
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// No assertion needed as destructor is trivial
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}
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// Test case: initialize 输出初始化信息
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TEST_F(AlertManagerTest, testInitializeOutputInfo) {
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// Capture output
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testing::internal::CaptureStdout();
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alert_manager.initialize();
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std::string output = testing::internal::GetCapturedStdout();
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EXPECT_NE(output.find("预警管理器初始化完成。"), std::string::npos);
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EXPECT_NE(output.find("默认预警阈值：上限=100米，下限=-50米"), std::string::npos);
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}
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// Test case: checkAltitudeAlert 高度正常时无预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalHeight) {
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alert_manager.checkAltitudeAlert(50.0f, get_mock_timestamp());
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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}
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// Test case: checkAltitudeAlert 超过上限触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThresholdTrigger) {
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alert_manager.checkAltitudeAlert(101.0f, get_mock_timestamp());
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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, testCheckAltitudeAlertLowerThresholdTrigger) {
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alert_manager.checkAltitudeAlert(-51.0f, get_mock_timestamp());
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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 上限恢复正常解除预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThresholdResolve) {
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alert_manager.checkAltitudeAlert(101.0f, get_mock_timestamp());
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alert_manager.checkAltitudeAlert(99.0f, get_mock_timestamp());
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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}
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// Test case: checkAltitudeAlert 下限恢复正常解除预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThresholdResolve) {
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alert_manager.checkAltitudeAlert(-51.0f, get_mock_timestamp());
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alert_manager.checkAltitudeAlert(-49.0f, get_mock_timestamp());
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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}
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// Test case: setAltitudeThresholds 合法输入更新阈值
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidInput) {
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alert_manager.setAltitudeThresholds(200.0f, -100.0f);
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auto thresholds = alert_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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}
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// Test case: setAltitudeThresholds 非法输入（上限 <= 下限）
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) {
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// Capture stderr
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testing::internal::CaptureStderr();
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alert_manager.setAltitudeThresholds(50.0f, 100.0f);
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std::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。"), std::string::npos);
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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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alert_manager.triggerSensorFailure(get_mock_timestamp());
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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(get_mock_timestamp(), 15.5f);
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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_NE(active_alerts[0].description.find("低电量警告：当前电量15.5%"), std::string::npos);
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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(get_mock_timestamp());
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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(get_mock_timestamp());
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alert_manager.triggerLowBattery(get_mock_timestamp(), 10.0f);
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alert_manager.acknowledgeAllAlerts(get_mock_timestamp());
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_TRUE(active_alerts.empty());
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EXPECT_TRUE(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, testAcknowledgeAlertSpecificType) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, get_mock_timestamp());
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_TRUE(active_alerts.empty());
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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(get_mock_timestamp());
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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 清除所有活动预警
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TEST_F(AlertManagerTest, testResetAllAlertsClearAll) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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alert_manager.triggerLowBattery(get_mock_timestamp(), 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.getAlertHistory(10).size() >= 2);
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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, testHasActiveAlertsWhenNoAlerts) {
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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}
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// Test case: hasActiveAlerts 检查存在活动预警
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TEST_F(AlertManagerTest, testHasActiveAlertsWhenAlertsExist) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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}
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// Test case: hasUnacknowledgedAlerts 检查未确认预警
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TEST_F(AlertManagerTest, testHasUnacknowledgedAlertsWhenActive) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
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}
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// Test case: hasUnacknowledgedAlerts 检查已确认预警
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TEST_F(AlertManagerTest, testHasUnacknowledgedAlertsWhenAcknowledged) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, get_mock_timestamp());
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EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
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}
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// Test case: getActiveAlerts 返回活动预警列表
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TEST_F(AlertManagerTest, testGetActiveAlertsReturnsCorrectList) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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alert_manager.triggerLowBattery(get_mock_timestamp(), 10.0f);
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auto alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 2);
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EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
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EXPECT_EQ(alerts[1].type, AlertType::LOW_BATTERY);
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}
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// Test case: getAlertHistory 获取最近历史记录
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TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) {
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// Add multiple alerts
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for (int i = 0; i < 5; ++i) {
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alert_manager.triggerSensorFailure(get_mock_timestamp() + i);
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}
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auto history = alert_manager.getAlertHistory(3);
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EXPECT_EQ(history.size(), 3);
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EXPECT_EQ(history[0].trigger_time, get_mock_timestamp() + 4);
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}
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// Test case: getStatusDescription 生成系统状态描述
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TEST_F(AlertManagerTest, testGetStatusDescriptionWithActiveAlerts) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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std::string status = alert_manager.getStatusDescription();
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EXPECT_NE(status.find("有1个活动预警"), std::string::npos);
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EXPECT_NE(status.find("传感器故障"), std::string::npos);
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}
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// Test case: getStatusDescription 生成系统正常状态描述
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TEST_F(AlertManagerTest, testGetStatusDescriptionNormalState) {
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std::string status = alert_manager.getStatusDescription();
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EXPECT_EQ(status, "系统状态：正常");
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}
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// Test case: clearHistory 清空历史记录
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TEST_F(AlertManagerTest, testClearHistoryClearsAll) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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alert_manager.clearHistory();
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EXPECT_TRUE(alert_manager.getAlertHistory(10).empty());
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}
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// Test case: addToHistory 添加预警到历史记录并限制数量
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TEST_F(AlertManagerTest, testAddToHistoryLimitSize) {
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const size_t max_history = 5;
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// Simulate adding more than max_history entries
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for (int i = 0; i < max_history + 2; ++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 = get_mock_timestamp() + 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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auto history = alert_manager.getAlertHistory(max_history);
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EXPECT_EQ(history.size(), max_history);
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EXPECT_EQ(history[0].trigger_time, get_mock_timestamp() + max_history + 1);
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}
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// Test case: triggerAlert 内部方法触发新预警
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TEST_F(AlertManagerTest, testTriggerAlertInternalMethod) {
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alert_manager.triggerAlert(AlertType::ALTITUDE_UPPER, get_mock_timestamp(), "Test description");
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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].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, testUpdateAlertStatusAcknowledge) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, get_mock_timestamp());
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_TRUE(active_alerts.empty());
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}
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// Test case: updateAlertStatus 更新预警状态为已解决
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TEST_F(AlertManagerTest, testUpdateAlertStatusResolve) {
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alert_manager.triggerSensorFailure(get_mock_timestamp());
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alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, get_mock_timestamp());
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_TRUE(active_alerts.empty());
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}
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// Test case: getAlertTypeName 返回正确名称
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TEST_F(AlertManagerTest, testGetAlertTypeName) {
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EXPECT_EQ(AlertManager::getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警");
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EXPECT_EQ(AlertManager::getAlertTypeName(AlertType::UNKNOWN), "未知预警");
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}
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// Test case: getAlertStatusName 返回正确状态名
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TEST_F(AlertManagerTest, testGetAlertStatusName) {
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EXPECT_EQ(AlertManager::getAlertStatusName(AlertStatus::ACTIVE), "预警中");
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EXPECT_EQ(AlertManager::getAlertStatusName(AlertStatus::UNKNOWN), "未知状态");
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} |