AI 自动生成测试用例

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lids 2026-04-23 10:07:09 +08:00
parent ddddb6f3b6
commit ae07c8331e
1 changed files with 154 additions and 186 deletions

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#include "alert_manager.hpp"
#include <vector>
#include <string>
#include <ctime>
// Mock for time to ensure deterministic tests
// Mock time for deterministic testing
static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
class MockTime {
public:
static void setTimestamp(uint32_t ts) { mock_timestamp = ts; }
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;
// Helper function to get current timestamp
uint32_t getCurrentTimestamp() {
return MockTime::getTimestamp();
}
// Test fixture
// Test fixture for AlertManager
class AlertManagerTest : public ::testing::Test {
protected:
AlertManager manager;
AlertManager alert_manager;
void SetUp() override {
mock_timestamp = 1640995200;
manager.initialize();
MockTime::setTimestamp(1640995200);
alert_manager.initialize();
}
void TearDown() override {
manager.clearHistory();
alert_manager.resetAllAlerts();
}
};
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 构造函数初始化默认阈值
TEST_F(AlertManagerTest, testAlertManagerDefaultThresholds) {
EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f);
EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f);
EXPECT_TRUE(alert_manager.getActiveAlerts().empty());
EXPECT_TRUE(alert_manager.getAlertHistory(10).empty());
}
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: AlertManager 析构函数无副作用
TEST_F(AlertManagerTest, testAlertManagerDestructor) {
// No specific assertion needed as destructor has no logic
// Just ensure it doesn't crash
AlertManager* manager = new AlertManager();
delete manager;
EXPECT_TRUE(true); // Dummy assertion to pass test
}
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: initialize 输出初始化信息
TEST_F(AlertManagerTest, testInitializeOutput) {
std::stringstream buffer;
std::streambuf* old_cout = std::cout.rdbuf(buffer.rdbuf());
alert_manager.initialize();
std::cout.rdbuf(old_cout);
EXPECT_NE(buffer.str().find("预警管理器初始化完成"), std::string::npos);
EXPECT_NE(buffer.str().find("默认预警阈值:上限=100米下限=-50米"), std::string::npos);
}
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 正常高度不触发预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalHeight) {
alert_manager.checkAltitudeAlert(50.0f, getCurrentTimestamp());
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: checkAltitudeAlert 高于上限触发预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThresholdTrigger) {
alert_manager.checkAltitudeAlert(101.0f, getCurrentTimestamp());
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, 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: checkAltitudeAlert 低于下限触发预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThresholdTrigger) {
alert_manager.checkAltitudeAlert(-51.0f, getCurrentTimestamp());
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, 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: checkAltitudeAlert 恢复正常后解除预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertResolution) {
alert_manager.checkAltitudeAlert(101.0f, getCurrentTimestamp());
alert_manager.checkAltitudeAlert(99.0f, getCurrentTimestamp());
EXPECT_FALSE(alert_manager.hasActiveAlerts());
}
// Test case: setAltitudeThresholds 合法输入更新阈值
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidInput) {
alert_manager.setAltitudeThresholds(150.0f, -80.0f);
auto thresholds = alert_manager.getAltitudeThresholds();
EXPECT_FLOAT_EQ(thresholds.first, 150.0f);
EXPECT_FLOAT_EQ(thresholds.second, -80.0f);
}
// Test case: setAltitudeThresholds 非法输入(上界 <= 下界)
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) {
std::stringstream buffer;
std::streambuf* old_cerr = std::cerr.rdbuf(buffer.rdbuf());
alert_manager.setAltitudeThresholds(50.0f, 100.0f);
std::cerr.rdbuf(old_cerr);
EXPECT_NE(buffer.str().find("错误:上限阈值必须大于下限阈值"), std::string::npos);
}
// Test case: triggerSensorFailure 触发传感器故障预警
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);
alert_manager.triggerSensorFailure(getCurrentTimestamp());
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].status, AlertStatus::ACTIVE);
}
// Test case: triggerLowBattery 触发低电量预警
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.triggerLowBattery(getCurrentTimestamp(), 15.0f);
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::LOW_BATTERY);
EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
EXPECT_NE(active_alerts[0].description.find("当前电量15%"), std::string::npos);
}
// Test case: triggerCommunicationError 触发通信错误预警
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);
alert_manager.triggerCommunicationError(getCurrentTimestamp());
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].status, AlertStatus::ACTIVE);
}
// Test case: acknowledgeAllAlerts 确认所有活动预警
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);
alert_manager.triggerSensorFailure(getCurrentTimestamp());
alert_manager.triggerLowBattery(getCurrentTimestamp(), 10.0f);
alert_manager.acknowledgeAllAlerts(getCurrentTimestamp());
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_TRUE(active_alerts.empty());
EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
}
// Test case: acknowledgeAlert 确认指定类型预警
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());
alert_manager.triggerSensorFailure(getCurrentTimestamp());
alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, getCurrentTimestamp());
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_TRUE(active_alerts.empty());
}
// Test case: resetAlert 重置指定类型预警
TEST_F(AlertManagerTest, testResetAlert) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
manager.resetAlert(AlertType::SENSOR_FAILURE);
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
alert_manager.triggerSensorFailure(getCurrentTimestamp());
alert_manager.resetAlert(AlertType::SENSOR_FAILURE);
EXPECT_FALSE(alert_manager.hasActiveAlerts());
}
// Test case: resetAllAlerts 清除所有活动预警
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());
alert_manager.triggerSensorFailure(getCurrentTimestamp());
alert_manager.triggerLowBattery(getCurrentTimestamp(), 10.0f);
alert_manager.resetAllAlerts();
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
}
// Test case: hasActiveAlerts 检查是否存在活动预警
TEST_F(AlertManagerTest, testHasActiveAlerts) {
EXPECT_FALSE(manager.hasActiveAlerts());
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
EXPECT_TRUE(manager.hasActiveAlerts());
EXPECT_FALSE(alert_manager.hasActiveAlerts());
alert_manager.triggerSensorFailure(getCurrentTimestamp());
EXPECT_TRUE(alert_manager.hasActiveAlerts());
}
// Test case: hasUnacknowledgedAlerts 检查是否存在未确认预警
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());
EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
alert_manager.triggerSensorFailure(getCurrentTimestamp());
EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
}
// Test case: getActiveAlerts 返回活动预警列表
TEST_F(AlertManagerTest, testGetActiveAlerts) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
auto alerts = manager.getActiveAlerts();
alert_manager.triggerSensorFailure(getCurrentTimestamp());
auto alerts = alert_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);
// Test case: getAlertHistory 获取最近历史记录
TEST_F(AlertManagerTest, testGetAlertHistory) {
for (int i = 0; i < 5; ++i) {
alert_manager.triggerSensorFailure(getCurrentTimestamp() + i);
}
auto history = manager.getAlertHistory(10);
EXPECT_EQ(history.size(), 10);
auto history = alert_manager.getAlertHistory(3);
EXPECT_EQ(history.size(), 3);
EXPECT_EQ(history[0].type, AlertType::SENSOR_FAILURE);
}
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: getStatusDescription 生成系统状态描述
TEST_F(AlertManagerTest, testGetStatusDescription) {
std::string status_desc = alert_manager.getStatusDescription();
EXPECT_NE(status_desc.find("系统状态:正常"), std::string::npos);
alert_manager.triggerSensorFailure(getCurrentTimestamp());
status_desc = alert_manager.getStatusDescription();
EXPECT_NE(status_desc.find("有1个活动预警"), std::string::npos);
}
// Test case: clearHistory 清空历史记录
TEST_F(AlertManagerTest, testClearHistory) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
manager.clearHistory();
EXPECT_TRUE(manager.getAlertHistory(10).empty());
alert_manager.triggerSensorFailure(getCurrentTimestamp());
alert_manager.clearHistory();
EXPECT_TRUE(alert_manager.getAlertHistory(10).empty());
}
// Test case: addToHistory 添加历史记录并限制数量
TEST_F(AlertManagerTest, testAddToHistoryLimit) {
mock_timestamp = 1640995200;
for (int i = 0; i < 100; ++i) {
manager.triggerSensorFailure(mock_timestamp + i);
const size_t MAX_COUNT = 5;
for (size_t i = 0; i < MAX_COUNT + 2; ++i) {
AlertInfo alert;
alert.type = AlertType::SENSOR_FAILURE;
alert.status = AlertStatus::ACTIVE;
alert.trigger_time = getCurrentTimestamp() + i;
alert.description = "Test alert";
alert_manager.addToHistory(alert);
}
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), "");
EXPECT_EQ(manager.getAlertTypeName(static_cast<AlertType>(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<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;
});
auto history = alert_manager.getAlertHistory(MAX_COUNT);
EXPECT_EQ(history.size(), MAX_COUNT);
EXPECT_EQ(history[0].trigger_time, getCurrentTimestamp() + 2);
}