261 lines
10 KiB
C++
261 lines
10 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 = 1000;
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uint32_t get_mock_timestamp() { return mock_timestamp; }
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// Override the global timestamp getter in alert_manager.cpp
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extern "C" uint32_t get_current_timestamp() { return get_mock_timestamp(); }
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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 = 1000;
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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和清空容器
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TEST_F(AlertManagerTest, testAlertManagerConstructor) {
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EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 100.0f);
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EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), -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 case: AlertManager 析构函数无特殊逻辑
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TEST_F(AlertManagerTest, testAlertManagerDestructor) {
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// No specific behavior to assert, just ensure no crash
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// This is a placeholder for completeness
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EXPECT_NO_FATAL_FAILURE({});
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}
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// Test case: initialize 输出初始化信息并显示阈值
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TEST_F(AlertManagerTest, testInitialize) {
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// Since output is printed, we can't directly verify it
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// But we can confirm that initialization logic runs without error
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EXPECT_NO_FATAL_FAILURE(alert_manager.initialize());
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}
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// Test case: checkAltitudeAlert 正常高度不触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) {
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const float altitude = 50.0f;
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mock_timestamp = 1000;
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alert_manager.checkAltitudeAlert(altitude, mock_timestamp);
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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}
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// Test case: checkAltitudeAlert 高度超过上限触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThreshold) {
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const float altitude = 101.0f;
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mock_timestamp = 1000;
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alert_manager.checkAltitudeAlert(altitude, mock_timestamp);
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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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}
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// Test case: checkAltitudeAlert 高度低于下限触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThreshold) {
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const float altitude = -51.0f;
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mock_timestamp = 1000;
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alert_manager.checkAltitudeAlert(altitude, mock_timestamp);
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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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}
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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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// Trigger upper threshold
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alert_manager.checkAltitudeAlert(101.0f, 1000);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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// Return to normal
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alert_manager.checkAltitudeAlert(99.0f, 1001);
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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, testSetAltitudeThresholdsValid) {
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alert_manager.setAltitudeThresholds(200.0f, -100.0f);
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EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 200.0f);
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EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), -100.0f);
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}
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// Test case: setAltitudeThresholds 非法输入（上限 <= 下限）应输出错误
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) {
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EXPECT_DEATH_IF_SUPPORTED(alert_manager.setAltitudeThresholds(50.0f, 100.0f), "");
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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 = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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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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}
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// Test case: triggerLowBattery 触发低电量预警并包含电量值
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TEST_F(AlertManagerTest, testTriggerLowBattery) {
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mock_timestamp = 1000;
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alert_manager.triggerLowBattery(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_TRUE(active_alerts[0].description.find("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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mock_timestamp = 1000;
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alert_manager.triggerCommunicationError(mock_timestamp);
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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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}
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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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mock_timestamp = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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alert_manager.triggerLowBattery(mock_timestamp, 10.0f);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
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alert_manager.acknowledgeAllAlerts(mock_timestamp);
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EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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auto active_alerts = alert_manager.getActiveAlerts();
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for (const auto& alert : active_alerts) {
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EXPECT_EQ(alert.status, AlertStatus::ACKNOWLEDGED);
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}
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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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mock_timestamp = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
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alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp);
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EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
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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].status, AlertStatus::ACKNOWLEDGED);
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}
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// Test case: resetAlert 重置指定类型的预警
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TEST_F(AlertManagerTest, testResetAlert) {
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mock_timestamp = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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alert_manager.resetAlert(AlertType::SENSOR_FAILURE);
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EXPECT_FALSE(alert_manager.hasActiveAlerts());
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EXPECT_FALSE(alert_manager.alerts_.count(AlertType::SENSOR_FAILURE));
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}
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// Test case: resetAllAlerts 清除所有活动预警并重置状态
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TEST_F(AlertManagerTest, testResetAllAlerts) {
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mock_timestamp = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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alert_manager.triggerLowBattery(mock_timestamp, 10.0f);
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EXPECT_TRUE(alert_manager.hasActiveAlerts());
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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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mock_timestamp = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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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的活动预警
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TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) {
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EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
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mock_timestamp = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
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alert_manager.acknowledgeAllAlerts(mock_timestamp);
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EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
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}
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// Test case: getActiveAlerts 返回当前所有活动预警信息列表
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TEST_F(AlertManagerTest, testGetActiveAlerts) {
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mock_timestamp = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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alert_manager.triggerLowBattery(mock_timestamp, 10.0f);
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auto active_alerts = alert_manager.getActiveAlerts();
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EXPECT_EQ(active_alerts.size(), 2);
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EXPECT_EQ(active_alerts[0].type, AlertType::SENSOR_FAILURE);
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EXPECT_EQ(active_alerts[1].type, AlertType::LOW_BATTERY);
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}
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// Test case: getAlertHistory 获取最近的预警历史记录
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TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) {
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mock_timestamp = 1000;
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for (int i = 0; i < 5; ++i) {
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alert_manager.triggerSensorFailure(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].type, AlertType::SENSOR_FAILURE);
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EXPECT_EQ(history[2].trigger_time, 1002);
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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, testGetStatusDescription) {
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mock_timestamp = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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std::string status_desc = alert_manager.getStatusDescription();
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EXPECT_NE(status_desc.find("有1个活动预警"), std::string::npos);
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EXPECT_NE(status_desc.find("传感器故障"), std::string::npos);
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}
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// Test case: clearHistory 清空预警历史记录
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TEST_F(AlertManagerTest, testClearHistory) {
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mock_timestamp = 1000;
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alert_manager.triggerSensorFailure(mock_timestamp);
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EXPECT_FALSE(alert_manager.alert_history_.empty());
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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 添加预警到历史记录，保持最大数量限制
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TEST_F(AlertManagerTest, testAddToHistoryLimit) {
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const size_t MAX_HISTORY = 5;
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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 = 1000 + i;
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alert.description = "test";
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alert_manager.addToHistory(alert);
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}
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EXPECT_EQ(alert_manager.alert_history_.size(), MAX_HISTORY);
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EXPECT_EQ(alert_manager.alert_history_[0].trigger_time, 1002);
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EXPECT_EQ(alert_manager.alert_history_[MAX_HISTORY - 1].trigger_time, 1004);
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}
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