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AI 自动生成测试用例

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lids 2026-04-30 10:20:23 +08:00
parent 3b3119277e
commit 50fe245402
1 changed files with 108 additions and 231 deletions
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339
tests/test_alert_manager.cpp
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@ -3,265 +3,142 @@
#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; // Fixed timestamp for testing
class MockTime { // Override the time function to return a fixed value
public: uint32_t get_mock_time() {
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 // Replace the real time function with mock
extern "C" uint32_t std_time(nullptr) {
return get_mock_time();
}
// 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 TearDown() override {
manager.clearHistory(); alert_manager.resetAllAlerts();
} }
}; };
TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) { // Test case: 正常输入测试 - 设置合法阈值
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); TEST_F(AlertManagerTest, testSetAltitudeThresholdsNormalInput) {
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); const float upper = 200.0f;
EXPECT_TRUE(manager.getActiveAlerts().empty()); const float lower = 50.0f;
EXPECT_TRUE(manager.getAlertHistory(10).empty());
alert_manager.setAltitudeThresholds(upper, lower);
EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), upper);
EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), lower);
// Verify that active alerts are reset
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_TRUE(active_alerts.empty());
} }
TEST_F(AlertManagerTest, testInitialize) { // Test case: 边界值测试 - 上限等于下限（非法输入）
// No direct output assertion, but verify initialization logic TEST_F(AlertManagerTest, testSetAltitudeThresholdsBoundaryEqual) {
// This is tested implicitly via constructor const float upper = 100.0f;
EXPECT_NO_FATAL_FAILURE(manager.initialize()); const float lower = 100.0f;
// Capture stderr output
testing::internal::CaptureStderr();
alert_manager.setAltitudeThresholds(upper, lower);
std::string stderr_output = testing::internal::GetCapturedStderr();
EXPECT_NE(stderr_output.find("错误：上限阈值必须大于下限阈值。"), std::string::npos);
EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 100.0f); // Should remain unchanged
EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), -50.0f); // Default value
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { // Test case: 异常输入测试 - 上限小于下限
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); const float upper = 50.0f;
auto alerts = manager.getActiveAlerts(); const float lower = 100.0f;
EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER); // Capture stderr output
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); testing::internal::CaptureStderr();
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); alert_manager.setAltitudeThresholds(upper, lower);
std::string stderr_output = testing::internal::GetCapturedStderr();
EXPECT_NE(stderr_output.find("错误：上限阈值必须大于下限阈值。"), std::string::npos);
EXPECT_FLOAT_EQ(alert_manager.getUpperThreshold(), 100.0f); // Should remain unchanged
EXPECT_FLOAT_EQ(alert_manager.getLowerThreshold(), -50.0f); // Default value
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) { // Test case: 特殊场景测试 - 阈值更新后重置预警状态
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsResetAlerts) {
manager.checkAltitudeAlert(-55.0f, mock_timestamp); // Trigger an altitude upper alert
auto alerts = manager.getActiveAlerts(); alert_manager.checkAltitudeAlert(150.0f, mock_timestamp);
EXPECT_EQ(alerts.size(), 1); auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER); EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
// Update thresholds
alert_manager.setAltitudeThresholds(180.0f, 50.0f);
// Check if alert was reset
active_alerts = alert_manager.getActiveAlerts();
EXPECT_TRUE(active_alerts.empty());
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) { // Test case: 正常输入测试 - 获取活动预警信息
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testGetActiveAlertsNormal) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper // Add a simulated active alert
mock_timestamp = 1640995201; AlertInfo alert;
manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset alert.type = AlertType::ALTITUDE_UPPER;
auto alerts = manager.getActiveAlerts(); alert.status = AlertStatus::ACTIVE;
EXPECT_TRUE(alerts.empty()); alert.trigger_time = mock_timestamp;
alert.description = "High altitude";
alert_manager.alerts_[AlertType::ALTITUDE_UPPER] = alert;
auto result = alert_manager.getActiveAlerts();
EXPECT_EQ(result.size(), 1);
EXPECT_EQ(result[0].type, AlertType::ALTITUDE_UPPER);
EXPECT_EQ(result[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(result[0].trigger_time, mock_timestamp);
EXPECT_EQ(result[0].description, "High altitude");
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { // Test case: 边界值测试 - 无活动预警时获取结果为空
manager.setAltitudeThresholds(200.0f, -100.0f); TEST_F(AlertManagerTest, testGetActiveAlertsEmpty) {
auto thresholds = manager.getAltitudeThresholds(); auto result = alert_manager.getActiveAlerts();
EXPECT_FLOAT_EQ(thresholds.first, 200.0f);
EXPECT_FLOAT_EQ(thresholds.second, -100.0f); EXPECT_TRUE(result.empty());
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { // Test case: 特殊场景测试 - 多个活动预警同时存在
EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f)); TEST_F(AlertManagerTest, testGetActiveAlertsMultipleAlerts) {
// Should print error, but no crash // Simulate two active alerts
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); AlertInfo upper_alert, lower_alert;
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); upper_alert.type = AlertType::ALTITUDE_UPPER;
} upper_alert.status = AlertStatus::ACTIVE;
upper_alert.trigger_time = mock_timestamp;
upper_alert.description = "Above upper limit";
TEST_F(AlertManagerTest, testTriggerSensorFailure) { lower_alert.type = AlertType::ALTITUDE_LOWER;
mock_timestamp = 1640995200; lower_alert.status = AlertStatus::ACTIVE;
manager.triggerSensorFailure(mock_timestamp); lower_alert.trigger_time = mock_timestamp + 1;
auto alerts = manager.getActiveAlerts(); lower_alert.description = "Below lower limit";
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);
}
TEST_F(AlertManagerTest, testTriggerLowBattery) { alert_manager.alerts_[AlertType::ALTITUDE_UPPER] = upper_alert;
mock_timestamp = 1640995200; alert_manager.alerts_[AlertType::ALTITUDE_LOWER] = lower_alert;
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);
}
TEST_F(AlertManagerTest, testTriggerCommunicationError) { auto result = alert_manager.getActiveAlerts();
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);
}
TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { EXPECT_EQ(result.size(), 2);
mock_timestamp = 1640995200; EXPECT_EQ(result[0].type, AlertType::ALTITUDE_UPPER);
manager.triggerSensorFailure(mock_timestamp); EXPECT_EQ(result[1].type, AlertType::ALTITUDE_LOWER);
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);
}
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());
}
TEST_F(AlertManagerTest, testResetAlert) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
manager.resetAlert(AlertType::SENSOR_FAILURE);
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
}
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());
}
TEST_F(AlertManagerTest, testHasActiveAlerts) {
EXPECT_FALSE(manager.hasActiveAlerts());
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
EXPECT_TRUE(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_F(AlertManagerTest, testGetActiveAlerts) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
auto alerts = 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);
}
auto history = manager.getAlertHistory(10);
EXPECT_EQ(history.size(), 10);
}
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_F(AlertManagerTest, testClearHistory) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
manager.clearHistory();
EXPECT_TRUE(manager.getAlertHistory(10).empty());
}
TEST_F(AlertManagerTest, testAddToHistoryLimit) {
mock_timestamp = 1640995200;
for (int i = 0; i < 100; ++i) {
manager.triggerSensorFailure(mock_timestamp + i);
}
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), "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;
});
} }