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AI 自动生成测试用例

This commit is contained in:
lids 2026-04-29 15:34:03 +08:00
parent e1e90f5fa8
commit d1008b2b5d
2 changed files with 230 additions and 228 deletions
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8
tests/CMakeLists.txt
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@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.10.0)
project(CppGenerate_test)
project(test_CppGenerate)
include(FetchContent)
if (MSVC)
add_compile_options(/utf-8)
@ -18,8 +18,8 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
include(CTest)
enable_testing()
add_executable(CppGenerate_test test_alert_manager.cpp ../src/alert_manager.cpp)
add_executable(test_CppGenerate test_alert_manager.cpp ../src/alert_manager.cpp)
target_link_libraries(CppGenerate_test gtest gmock gtest_main)
target_link_libraries(test_CppGenerate gtest gmock gtest_main)
include(GoogleTest)
gtest_discover_tests(CppGenerate_test)
gtest_discover_tests(test_CppGenerate)

450
tests/test_alert_manager.cpp
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@ -1,267 +1,269 @@
#include "gtest/gtest.h"
#include "alert_manager.hpp"
#include <memory>
#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 = 1640995200; // 2022-01-01 00:00:00 UTC
class MockTime {
public:
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;
// Mock the time function to return a fixed value
uint32_t getMockTimestamp() {
return mock_timestamp;
}
// Test fixture
// Override the triggerAlert and updateAlertStatus methods for testing
void AlertManager::triggerAlert(AlertType type, uint32_t timestamp, const std::string& description) {
AlertInfo alert;
alert.type = type;
alert.status = AlertStatus::ACTIVE;
alert.trigger_time = timestamp;
alert.description = description;
alerts_[type] = alert;
addToHistory(alert);
}
void AlertManager::updateAlertStatus(AlertType type, AlertStatus new_status, uint32_t timestamp) {
auto it = alerts_.find(type);
if (it == alerts_.end()) {
return;
}
AlertInfo& alert = it->second;
alert.status = new_status;
switch (new_status) {
case AlertStatus::ACKNOWLEDGED:
alert.acknowledge_time = timestamp;
break;
case AlertStatus::RESOLVED:
alert.resolve_time = timestamp;
break;
default:
break;
}
// Update history
for (auto& hist_alert : alert_history_) {
if (hist_alert.type == type && hist_alert.trigger_time == alert.trigger_time) {
hist_alert = alert;
break;
}
}
}
// Test fixture for AlertManager
class AlertManagerTest : public ::testing::Test {
protected:
AlertManager manager;
std::unique_ptr<AlertManager> alert_manager_;
void SetUp() override {
alert_manager_ = std::make_unique<AlertManager>();
mock_timestamp = 1640995200;
manager.initialize();
}
void TearDown() override {
manager.clearHistory();
alert_manager_->clearHistory();
}
};
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 checkAltitudeAlert with normal input
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalInput) {
// Arrange
const float altitude = 120.0f;
const uint32_t timestamp = getMockTimestamp();
alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
// Act
alert_manager_->checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
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);
EXPECT_EQ(active_alerts[0].trigger_time, timestamp);
EXPECT_EQ(active_alerts[0].description, "高度超过上限阈值：当前120米 > 阈值100米");
}
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 checkAltitudeAlert when altitude is within bounds
TEST_F(AlertManagerTest, testCheckAltitudeAlertWithinBounds) {
// Arrange
const float altitude = 80.0f;
const uint32_t timestamp = getMockTimestamp();
alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
// Act
alert_manager_->checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_FALSE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 0);
}
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 checkAltitudeAlert when altitude crosses lower threshold
TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThresholdCrossed) {
// Arrange
const float altitude = -60.0f;
const uint32_t timestamp = getMockTimestamp();
alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
// Act
alert_manager_->checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
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);
EXPECT_EQ(active_alerts[0].trigger_time, timestamp);
EXPECT_EQ(active_alerts[0].description, "高度低于下限阈值：当前-60米 < 阈值-50米");
}
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 setAltitudeThresholds with valid inputs
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidInputs) {
// Arrange
const float upper = 150.0f;
const float lower = -70.0f;
// Act
alert_manager_->setAltitudeThresholds(upper, lower);
// Assert
EXPECT_FLOAT_EQ(alert_manager_->getUpperThreshold(), upper);
EXPECT_FLOAT_EQ(alert_manager_->getLowerThreshold(), lower);
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 setAltitudeThresholds with invalid inputs (upper <= lower)
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInputs) {
// Arrange
const float upper = 50.0f;
const float lower = 100.0f;
// Act & Assert
EXPECT_NO_THROW(alert_manager_->setAltitudeThresholds(upper, lower));
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 0);
}
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 checkAltitudeAlert after threshold change
TEST_F(AlertManagerTest, testCheckAltitudeAlertAfterThresholdChange) {
// Arrange
const float altitude = 120.0f;
const uint32_t timestamp = getMockTimestamp();
alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
// Act
alert_manager_->checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
auto active_alerts = alert_manager_->getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
// Change threshold to allow altitude to be valid
alert_manager_->setAltitudeThresholds(130.0f, -50.0f);
// Re-check
alert_manager_->checkAltitudeAlert(altitude, timestamp + 1);
// Assert that alert is resolved
EXPECT_FALSE(alert_manager_->hasActiveAlerts());
}
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 checkAltitudeAlert with zero altitude
TEST_F(AlertManagerTest, testCheckAltitudeAlertZeroAltitude) {
// Arrange
const float altitude = 0.0f;
const uint32_t timestamp = getMockTimestamp();
alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
// Act
alert_manager_->checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_FALSE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 0);
}
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);
// Test checkAltitudeAlert with extreme values
TEST_F(AlertManagerTest, testCheckAltitudeAlertExtremeValues) {
// Arrange
const float altitude = 1e6f; // Very high
const uint32_t timestamp = getMockTimestamp();
alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
// Act
alert_manager_->checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
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);
EXPECT_EQ(active_alerts[0].trigger_time, timestamp);
EXPECT_NE(active_alerts[0].description.find("1e+06"), std::string::npos);
}
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);
// Test setAltitudeThresholds with equal values
TEST_F(AlertManagerTest, testSetAltitudeThresholdsEqualValues) {
// Arrange
const float upper = 100.0f;
const float lower = 100.0f;
// Act & Assert
EXPECT_NO_THROW(alert_manager_->setAltitudeThresholds(upper, lower));
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 0);
}
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);
// Test checkAltitudeAlert with negative altitude below lower threshold
TEST_F(AlertManagerTest, testCheckAltitudeAlertNegativeBelowLower) {
// Arrange
const float altitude = -100.0f;
const uint32_t timestamp = getMockTimestamp();
alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
// Act
alert_manager_->checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
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);
EXPECT_EQ(active_alerts[0].trigger_time, timestamp);
EXPECT_EQ(active_alerts[0].description, "高度低于下限阈值：当前-100米 < 阈值-50米");
}
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);
// Test checkAltitudeAlert with altitude exactly at upper threshold
TEST_F(AlertManagerTest, testCheckAltitudeAlertAtUpperThreshold) {
// Arrange
const float altitude = 100.0f;
const uint32_t timestamp = getMockTimestamp();
alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
// Act
alert_manager_->checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_FALSE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().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 checkAltitudeAlert with altitude exactly at lower threshold
TEST_F(AlertManagerTest, testCheckAltitudeAlertAtLowerThreshold) {
// Arrange
const float altitude = -50.0f;
const uint32_t timestamp = getMockTimestamp();
alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
TEST_F(AlertManagerTest, testResetAlert) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
manager.resetAlert(AlertType::SENSOR_FAILURE);
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
}
// Act
alert_manager_->checkAltitudeAlert(altitude, timestamp);
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;
});
// Assert
EXPECT_FALSE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 0);
}