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AI 自动生成测试用例

This commit is contained in:
lids 2026-04-22 17:32:55 +08:00
parent ddddb6f3b6
commit 1d9a607a76
1 changed files with 167 additions and 193 deletions
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tests/test_alert_manager.cpp
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@ -3,265 +3,239 @@
#include <vector> #include <vector>
#include <string> #include <string>
// Mock for time to ensure deterministic tests // Mock time function for deterministic testing
static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
class MockTime { // Mock function to replace std::time
public: uint32_t get_mock_timestamp() {
static uint32_t getTimestamp() { return mock_timestamp; } 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;
} }
// Test fixture // Override the global function in alert_manager.cpp
extern "C" uint32_t std_time() {
return get_mock_timestamp();
}
// Test fixture for AlertManager
class AlertManagerTest : public ::testing::Test { class AlertManagerTest : public ::testing::Test {
protected: protected:
AlertManager manager; AlertManager alert_manager;
void SetUp() override { void SetUp() override {
mock_timestamp = 1640995200; mock_timestamp = 1640995200;
manager.initialize(); alert_manager.initialize();
} }
void TearDown() override { void advance_time(uint32_t seconds) {
manager.clearHistory(); mock_timestamp += seconds;
} }
}; };
TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) { // Test case: AlertManager 构造函数初始化默认阈值
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); TEST_F(AlertManagerTest, testAlertManagerInitialization) {
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f);
EXPECT_TRUE(manager.getActiveAlerts().empty()); EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f);
EXPECT_TRUE(manager.getAlertHistory(10).empty()); EXPECT_TRUE(alert_manager.getActiveAlerts().empty());
EXPECT_TRUE(alert_manager.getAlertHistory(10).empty());
} }
TEST_F(AlertManagerTest, testInitialize) { // Test case: AlertManager 析构函数无副作用
// No direct output assertion, but verify initialization logic TEST_F(AlertManagerTest, testAlertManagerDestructor) {
// This is tested implicitly via constructor // No specific assertion needed as destructor has no logic
EXPECT_NO_FATAL_FAILURE(manager.initialize()); // Just ensure it compiles and runs without crash
EXPECT_TRUE(true);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { // Test case: initialize 输出初始化信息
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testInitializeOutput) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Capture output using a mock stream
auto alerts = manager.getActiveAlerts(); std::ostringstream buffer;
EXPECT_EQ(alerts.size(), 1); std::streambuf* orig_cout = std::cout.rdbuf();
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER); std::cout.rdbuf(buffer.rdbuf());
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); alert_manager.initialize();
std::cout.rdbuf(orig_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) { // Test case: checkAltitudeAlert 正常高度不触发预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalHeight) {
manager.checkAltitudeAlert(-55.0f, mock_timestamp); alert_manager.checkAltitudeAlert(50.0f, mock_timestamp);
auto alerts = manager.getActiveAlerts(); EXPECT_TRUE(alert_manager.getActiveAlerts().empty());
EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) { // Test case: checkAltitudeAlert 触发上限预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThreshold) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper alert_manager.checkAltitudeAlert(101.0f, mock_timestamp);
mock_timestamp = 1640995201; auto active_alerts = alert_manager.getActiveAlerts();
manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset EXPECT_EQ(active_alerts.size(), 1);
auto alerts = manager.getActiveAlerts(); EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
EXPECT_TRUE(alerts.empty()); EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(active_alerts[0].trigger_time, mock_timestamp);
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { // Test case: checkAltitudeAlert 触发下限预警
manager.setAltitudeThresholds(200.0f, -100.0f); TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThreshold) {
auto thresholds = manager.getAltitudeThresholds(); alert_manager.checkAltitudeAlert(-51.0f, mock_timestamp);
EXPECT_FLOAT_EQ(thresholds.first, 200.0f); auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_FLOAT_EQ(thresholds.second, -100.0f); 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) { // Test case: checkAltitudeAlert 高度恢复后解除预警
EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f)); TEST_F(AlertManagerTest, testCheckAltitudeAlertResolution) {
// Should print error, but no crash alert_manager.checkAltitudeAlert(101.0f, mock_timestamp); // Trigger upper
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); advance_time(10);
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); alert_manager.checkAltitudeAlert(99.0f, mock_timestamp); // Resolve
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_TRUE(active_alerts.empty());
} }
// 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::ostringstream buffer;
std::streambuf* orig_cerr = std::cerr.rdbuf();
std::cerr.rdbuf(buffer.rdbuf());
alert_manager.setAltitudeThresholds(50.0f, 100.0f);
std::cerr.rdbuf(orig_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) { TEST_F(AlertManagerTest, testTriggerSensorFailure) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp); auto active_alerts = alert_manager.getActiveAlerts();
auto alerts = manager.getActiveAlerts(); EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(active_alerts[0].type, AlertType::SENSOR_FAILURE);
EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); EXPECT_EQ(active_alerts[0].trigger_time, mock_timestamp);
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
} }
// Test case: triggerLowBattery 触发低电量预警
TEST_F(AlertManagerTest, testTriggerLowBattery) { TEST_F(AlertManagerTest, testTriggerLowBattery) {
mock_timestamp = 1640995200; alert_manager.triggerLowBattery(mock_timestamp, 15.5f);
manager.triggerLowBattery(mock_timestamp, 15.0f); auto active_alerts = alert_manager.getActiveAlerts();
auto alerts = manager.getActiveAlerts(); EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(active_alerts[0].type, AlertType::LOW_BATTERY);
EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY); EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); EXPECT_EQ(active_alerts[0].trigger_time, mock_timestamp);
EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos); EXPECT_NE(active_alerts[0].description.find("低电量警告：当前电量15.5%"), std::string::npos);
} }
// Test case: triggerCommunicationError 触发通信错误预警
TEST_F(AlertManagerTest, testTriggerCommunicationError) { TEST_F(AlertManagerTest, testTriggerCommunicationError) {
mock_timestamp = 1640995200; alert_manager.triggerCommunicationError(mock_timestamp);
manager.triggerCommunicationError(mock_timestamp); auto active_alerts = alert_manager.getActiveAlerts();
auto alerts = manager.getActiveAlerts(); EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(active_alerts[0].type, AlertType::COMMUNICATION_ERROR);
EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR); EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); EXPECT_EQ(active_alerts[0].trigger_time, mock_timestamp);
} }
// Test case: acknowledgeAllAlerts 确认所有活动预警
TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp); alert_manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
manager.triggerLowBattery(mock_timestamp + 1, 10.0f); alert_manager.acknowledgeAllAlerts(mock_timestamp + 2);
mock_timestamp = 1640995202; auto active_alerts = alert_manager.getActiveAlerts();
manager.acknowledgeAllAlerts(mock_timestamp); EXPECT_TRUE(active_alerts.empty());
auto alerts = manager.getActiveAlerts(); EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
EXPECT_TRUE(alerts.empty());
EXPECT_EQ(alerts.size(), 0);
} }
// Test case: acknowledgeAlert 确认指定类型预警
TEST_F(AlertManagerTest, testAcknowledgeAlert) { TEST_F(AlertManagerTest, testAcknowledgeAlert) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp); alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp + 1);
mock_timestamp = 1640995201; auto active_alerts = alert_manager.getActiveAlerts();
manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp); EXPECT_TRUE(active_alerts.empty());
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
} }
// Test case: resetAlert 重置指定类型预警
TEST_F(AlertManagerTest, testResetAlert) { TEST_F(AlertManagerTest, testResetAlert) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp); alert_manager.resetAlert(AlertType::SENSOR_FAILURE);
manager.resetAlert(AlertType::SENSOR_FAILURE); auto active_alerts = alert_manager.getActiveAlerts();
auto alerts = manager.getActiveAlerts(); EXPECT_TRUE(active_alerts.empty());
EXPECT_TRUE(alerts.empty());
} }
// Test case: resetAllAlerts 重置所有预警
TEST_F(AlertManagerTest, testResetAllAlerts) { TEST_F(AlertManagerTest, testResetAllAlerts) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp); alert_manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
manager.triggerLowBattery(mock_timestamp + 1, 10.0f); alert_manager.resetAllAlerts();
manager.resetAllAlerts(); EXPECT_TRUE(alert_manager.getActiveAlerts().empty());
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) { TEST_F(AlertManagerTest, testHasActiveAlerts) {
EXPECT_FALSE(manager.hasActiveAlerts()); EXPECT_FALSE(alert_manager.hasActiveAlerts());
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp); EXPECT_TRUE(alert_manager.hasActiveAlerts());
EXPECT_TRUE(manager.hasActiveAlerts());
} }
// Test case: hasUnacknowledgedAlerts 检查是否存在未确认预警
TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) { TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) {
EXPECT_FALSE(manager.hasUnacknowledgedAlerts()); EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp); EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
EXPECT_TRUE(manager.hasUnacknowledgedAlerts()); alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp + 1);
manager.acknowledgeAllAlerts(mock_timestamp + 1); EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
} }
// Test case: getActiveAlerts 获取活动预警列表
TEST_F(AlertManagerTest, testGetActiveAlerts) { TEST_F(AlertManagerTest, testGetActiveAlerts) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp); auto alerts = alert_manager.getActiveAlerts();
auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
} }
TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) { // Test case: getAlertHistory 获取最近历史记录
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testGetAlertHistory) {
for (int i = 0; i < 15; ++i) { alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp + i); alert_manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
} auto history = alert_manager.getAlertHistory(1);
auto history = manager.getAlertHistory(10); EXPECT_EQ(history.size(), 1);
EXPECT_EQ(history.size(), 10); EXPECT_EQ(history[0].type, AlertType::LOW_BATTERY);
} }
TEST_F(AlertManagerTest, testGetStatusDescriptionNoAlerts) { // Test case: getStatusDescription 生成系统状态描述
std::string desc = manager.getStatusDescription(); TEST_F(AlertManagerTest, testGetStatusDescription) {
EXPECT_EQ(desc, "系统状态：正常"); alert_manager.triggerSensorFailure(mock_timestamp);
} std::string status_desc = alert_manager.getStatusDescription();
EXPECT_NE(status_desc.find("系统状态：有1个活动预警"), std::string::npos);
TEST_F(AlertManagerTest, testGetStatusDescriptionWithAlerts) { EXPECT_NE(status_desc.find("传感器故障"), std::string::npos);
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) { TEST_F(AlertManagerTest, testClearHistory) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(mock_timestamp);
manager.triggerSensorFailure(mock_timestamp); alert_manager.clearHistory();
manager.clearHistory(); EXPECT_TRUE(alert_manager.getAlertHistory(10).empty());
EXPECT_TRUE(manager.getAlertHistory(10).empty());
} }
// Test case: addToHistory 添加历史记录并限制数量
TEST_F(AlertManagerTest, testAddToHistoryLimit) { TEST_F(AlertManagerTest, testAddToHistoryLimit) {
mock_timestamp = 1640995200; const size_t MAX_HISTORY = 5;
for (int i = 0; i < 100; ++i) { for (int i = 0; i < MAX_HISTORY + 1; ++i) {
manager.triggerSensorFailure(mock_timestamp + i); alert_manager.triggerSensorFailure(mock_timestamp + i);
} }
auto history = manager.getAlertHistory(10); auto history = alert_manager.getAlertHistory(MAX_HISTORY);
EXPECT_EQ(history.size(), 10); EXPECT_EQ(history.size(), MAX_HISTORY);
EXPECT_EQ(history[0].trigger_time, mock_timestamp + 1);
EXPECT_EQ(history[MAX_HISTORY - 1].trigger_time, mock_timestamp + 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_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), "无");
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;
});
}