AI 自动生成测试用例

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lids 2026-04-23 10:02:26 +08:00
parent ddddb6f3b6
commit 12a4a1cd77
1 changed files with 165 additions and 187 deletions

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@ -3,265 +3,243 @@
#include <vector>
#include <string>
// 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 = 1000;
uint32_t getMockTimestamp() { return mock_timestamp; }
class MockTime {
public:
static uint32_t getTimestamp() { return mock_timestamp; }
static void setTimestamp(uint32_t t) { mock_timestamp = t; }
};
// Override the global timestamp getter in alert_manager.cpp
extern "C" uint32_t getTimestamp() { return getMockTimestamp(); }
// 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;
}
// 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();
mock_timestamp = 1000;
alert_manager.initialize();
}
void TearDown() override {
manager.clearHistory();
void advanceTime(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: AlertManager 构造函数初始化默认阈值
TEST_F(AlertManagerTest, testAlertManagerConstructorNormalInput) {
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, testAlertManagerDestructorNoSideEffect) {
// Destructor has no logic, just verify it's callable
AlertManager temp_manager;
EXPECT_NO_THROW({});
}
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 输出正确信息
TEST_F(AlertManagerTest, testInitializeOutputCorrectInfo) {
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 触发上限预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertTriggerUpper) {
alert_manager.checkAltitudeAlert(105.0f, getMockTimestamp());
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, 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 恢复正常状态
TEST_F(AlertManagerTest, testCheckAltitudeAlertResolveUpper) {
alert_manager.checkAltitudeAlert(105.0f, getMockTimestamp());
alert_manager.checkAltitudeAlert(95.0f, getMockTimestamp());
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_TRUE(active_alerts.empty());
}
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) {
manager.setAltitudeThresholds(200.0f, -100.0f);
auto thresholds = manager.getAltitudeThresholds();
// Test case: checkAltitudeAlert 触发下限预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertTriggerLower) {
alert_manager.checkAltitudeAlert(-55.0f, getMockTimestamp());
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_LOWER);
}
// Test case: setAltitudeThresholds 合法输入更新阈值
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidInput) {
alert_manager.setAltitudeThresholds(200.0f, -100.0f);
auto thresholds = alert_manager.getAltitudeThresholds();
EXPECT_FLOAT_EQ(thresholds.first, 200.0f);
EXPECT_FLOAT_EQ(thresholds.second, -100.0f);
}
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: setAltitudeThresholds 非法输入输出错误提示
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(getMockTimestamp());
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::SENSOR_FAILURE);
}
// 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(getMockTimestamp(), 15.0f);
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(getMockTimestamp());
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::COMMUNICATION_ERROR);
}
// 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(getMockTimestamp());
alert_manager.triggerLowBattery(getMockTimestamp(), 10.0f);
alert_manager.acknowledgeAllAlerts(getMockTimestamp());
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(getMockTimestamp());
alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, getMockTimestamp());
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(getMockTimestamp());
alert_manager.resetAlert(AlertType::SENSOR_FAILURE);
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_TRUE(active_alerts.empty());
}
// Test case: resetAllAlerts 重置所有预警
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(getMockTimestamp());
alert_manager.triggerLowBattery(getMockTimestamp(), 10.0f);
alert_manager.resetAllAlerts();
EXPECT_TRUE(alert_manager.getActiveAlerts().empty());
EXPECT_TRUE(alert_manager.getAlertHistory(10).empty());
}
TEST_F(AlertManagerTest, testHasActiveAlerts) {
EXPECT_FALSE(manager.hasActiveAlerts());
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
EXPECT_TRUE(manager.hasActiveAlerts());
// Test case: hasActiveAlerts 检查是否存在活动预警
TEST_F(AlertManagerTest, testHasActiveAlertsWhenNoAlerts) {
EXPECT_FALSE(alert_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 case: hasActiveAlerts 检查存在活动预警
TEST_F(AlertManagerTest, testHasActiveAlertsWhenHasAlerts) {
alert_manager.triggerSensorFailure(getMockTimestamp());
EXPECT_TRUE(alert_manager.hasActiveAlerts());
}
TEST_F(AlertManagerTest, testGetActiveAlerts) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1);
// Test case: hasUnacknowledgedAlerts 检查未确认预警
TEST_F(AlertManagerTest, testHasUnacknowledgedAlertsWhenNoAcknowledged) {
alert_manager.triggerSensorFailure(getMockTimestamp());
EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
}
// Test case: getActiveAlerts 返回活动预警列表
TEST_F(AlertManagerTest, testGetActiveAlertsReturnsCorrectList) {
alert_manager.triggerSensorFailure(getMockTimestamp());
alert_manager.triggerLowBattery(getMockTimestamp(), 10.0f);
auto alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 2);
EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
EXPECT_EQ(alerts[1].type, AlertType::LOW_BATTERY);
}
TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) {
mock_timestamp = 1640995200;
for (int i = 0; i < 15; ++i) {
manager.triggerSensorFailure(mock_timestamp + i);
// Test case: getAlertHistory 获取历史记录(最大数量限制)
TEST_F(AlertManagerTest, testGetAlertHistoryMaxCountLimit) {
for (int i = 0; i < 5; ++i) {
alert_manager.triggerSensorFailure(getMockTimestamp());
advanceTime(1);
}
auto history = manager.getAlertHistory(10);
EXPECT_EQ(history.size(), 10);
auto history = alert_manager.getAlertHistory(3);
EXPECT_EQ(history.size(), 3);
}
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, testGetStatusDescriptionWithActiveAlerts) {
alert_manager.triggerSensorFailure(getMockTimestamp());
std::string status_desc = alert_manager.getStatusDescription();
EXPECT_NE(status_desc.find("有1个活动预警"), std::string::npos);
EXPECT_NE(status_desc.find("传感器故障"), 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(getMockTimestamp());
alert_manager.clearHistory();
EXPECT_TRUE(alert_manager.getAlertHistory(10).empty());
}
TEST_F(AlertManagerTest, testAddToHistoryLimit) {
mock_timestamp = 1640995200;
for (int i = 0; i < 100; ++i) {
manager.triggerSensorFailure(mock_timestamp + i);
// Test case: addToHistory 添加历史记录并保持最大数量
TEST_F(AlertManagerTest, testAddToHistoryMaintainMaxSize) {
const size_t MAX_HISTORY = 5;
for (int i = 0; i < MAX_HISTORY + 1; ++i) {
alert_manager.triggerSensorFailure(getMockTimestamp());
advanceTime(1);
}
auto history = manager.getAlertHistory(10);
EXPECT_EQ(history.size(), 10);
auto history = alert_manager.getAlertHistory(MAX_HISTORY);
EXPECT_EQ(history.size(), MAX_HISTORY);
}
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 case: triggerAlert 触发新预警并添加到历史
TEST_F(AlertManagerTest, testTriggerAlertAddsToHistory) {
alert_manager.triggerAlert(AlertType::ALTITUDE_UPPER, getMockTimestamp(), "测试预警");
auto history = alert_manager.getAlertHistory(10);
EXPECT_EQ(history.size(), 1);
EXPECT_EQ(history[0].type, AlertType::ALTITUDE_UPPER);
}
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 case: updateAlertStatus 更新状态并触发反馈
TEST_F(AlertManagerTest, testUpdateAlertStatusChangesStatus) {
alert_manager.triggerSensorFailure(getMockTimestamp());
alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, getMockTimestamp());
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_TRUE(active_alerts.empty());
}
// Test case: getAlertTypeName 返回正确名称
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");
EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警");
EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::NONE), "");
}
// Test case: getAlertStatusName 返回正确状态名
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");
EXPECT_EQ(alert_manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中");
EXPECT_EQ(alert_manager.getAlertStatusName(AlertStatus::RESOLVED), "已解决");
}
TEST_F(AlertManagerTest, testDestructorDoesNotCrash) {
// Verify destructor doesn't throw or crash
EXPECT_NO_FATAL_FAILURE({
AlertManager* mgr = new AlertManager();
delete mgr;
});
}