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AI 自动生成测试用例

This commit is contained in:
lids 2026-04-29 15:13:49 +08:00
parent e1e90f5fa8
commit 3b2cf1d72c
2 changed files with 152 additions and 182 deletions
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8
tests/CMakeLists.txt
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@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.10.0) cmake_minimum_required(VERSION 3.10.0)
project(CppGenerate_test) project(test_CppGenerate)
include(FetchContent) include(FetchContent)
if (MSVC) if (MSVC)
add_compile_options(/utf-8) add_compile_options(/utf-8)
@ -18,8 +18,8 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
include(CTest) include(CTest)
enable_testing() 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) include(GoogleTest)
gtest_discover_tests(CppGenerate_test) gtest_discover_tests(test_CppGenerate)

326
tests/test_alert_manager.cpp
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@ -3,265 +3,235 @@
#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 = 1000;
uint32_t get_mock_timestamp() { return mock_timestamp; }
class MockTime { // Override the real time function with mock
public: extern "C" uint32_t std_time(nullptr) { return mock_timestamp; }
static uint32_t getTimestamp() { return mock_timestamp; }
static void setTimestamp(uint32_t t) { mock_timestamp = t; }
};
// Helper function to compare AlertInfo // Test fixture for AlertManager
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
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; // Reset state before each test
manager.initialize(); alert_manager.resetAllAlerts();
mock_timestamp = 1000;
} }
void TearDown() override { void advance_time(uint32_t seconds) {
manager.clearHistory(); mock_timestamp += seconds;
} }
}; };
TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) { // Test case: 正常输入测试 - checkAltitudeAlert 高度正常时无预警
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalOperation) {
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); alert_manager.setAltitudeThresholds(150.0f, -100.0f);
EXPECT_TRUE(manager.getActiveAlerts().empty()); alert_manager.checkAltitudeAlert(100.0f, get_mock_timestamp());
EXPECT_TRUE(manager.getAlertHistory(10).empty());
EXPECT_FALSE(alert_manager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testInitialize) { // Test case: 边界值测试 - checkAltitudeAlert 上限阈值刚好触发预警
// No direct output assertion, but verify initialization logic TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThresholdEdge) {
// This is tested implicitly via constructor alert_manager.setAltitudeThresholds(100.0f, -50.0f);
EXPECT_NO_FATAL_FAILURE(manager.initialize()); alert_manager.checkAltitudeAlert(100.0f, get_mock_timestamp());
}
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { EXPECT_TRUE(alert_manager.hasActiveAlerts());
mock_timestamp = 1640995200; auto alerts = alert_manager.getActiveAlerts();
manager.checkAltitudeAlert(105.0f, mock_timestamp);
auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER); EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) { // Test case: 异常输入测试 - checkAltitudeAlert 下限阈值非法输入
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThresholdInvalid) {
manager.checkAltitudeAlert(-55.0f, mock_timestamp); alert_manager.setAltitudeThresholds(100.0f, 150.0f); // Invalid: upper <= lower
auto alerts = manager.getActiveAlerts(); alert_manager.checkAltitudeAlert(-200.0f, get_mock_timestamp());
EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER); EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) { // Test case: 特殊场景测试 - checkAltitudeAlert 高度从超限恢复到正常
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertRecoveryFromUpperLimit) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper alert_manager.setAltitudeThresholds(100.0f, -50.0f);
mock_timestamp = 1640995201; alert_manager.checkAltitudeAlert(150.0f, get_mock_timestamp());
manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset EXPECT_TRUE(alert_manager.hasActiveAlerts());
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty()); alert_manager.checkAltitudeAlert(80.0f, get_mock_timestamp());
EXPECT_FALSE(alert_manager.hasActiveAlerts());
} }
// Test case: 正常输入测试 - setAltitudeThresholds 设置合法阈值
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) {
manager.setAltitudeThresholds(200.0f, -100.0f); alert_manager.setAltitudeThresholds(200.0f, -100.0f);
auto thresholds = manager.getAltitudeThresholds();
EXPECT_FLOAT_EQ(thresholds.first, 200.0f); EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 200.0f);
EXPECT_FLOAT_EQ(thresholds.second, -100.0f); EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -100.0f);
} }
// Test case: 异常输入测试 - setAltitudeThresholds 设置非法阈值（upper <= lower）
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) {
EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f)); alert_manager.setAltitudeThresholds(100.0f, 100.0f);
// Should print error, but no crash
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f);
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f);
} }
// Test case: 正常输入测试 - triggerSensorFailure 触发传感器故障预警
TEST_F(AlertManagerTest, testTriggerSensorFailure) { TEST_F(AlertManagerTest, testTriggerSensorFailure) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(get_mock_timestamp());
manager.triggerSensorFailure(mock_timestamp);
auto alerts = manager.getActiveAlerts(); EXPECT_TRUE(alert_manager.hasActiveAlerts());
auto alerts = alert_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);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
} }
// Test case: 正常输入测试 - triggerLowBattery 触发低电量预警
TEST_F(AlertManagerTest, testTriggerLowBattery) { TEST_F(AlertManagerTest, testTriggerLowBattery) {
mock_timestamp = 1640995200; alert_manager.triggerLowBattery(get_mock_timestamp(), 15.5f);
manager.triggerLowBattery(mock_timestamp, 15.0f);
auto alerts = manager.getActiveAlerts(); EXPECT_TRUE(alert_manager.hasActiveAlerts());
auto alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY); EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); EXPECT_TRUE(alerts[0].description.find("15.5") != std::string::npos);
EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos);
} }
// Test case: 正常输入测试 - triggerCommunicationError 触发通信错误预警
TEST_F(AlertManagerTest, testTriggerCommunicationError) { TEST_F(AlertManagerTest, testTriggerCommunicationError) {
mock_timestamp = 1640995200; alert_manager.triggerCommunicationError(get_mock_timestamp());
manager.triggerCommunicationError(mock_timestamp);
auto alerts = manager.getActiveAlerts(); EXPECT_TRUE(alert_manager.hasActiveAlerts());
auto alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR); EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
} }
// Test case: 正常输入测试 - acknowledgeAllAlerts 确认所有预警
TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(get_mock_timestamp());
manager.triggerSensorFailure(mock_timestamp); alert_manager.triggerLowBattery(get_mock_timestamp(), 10.0f);
manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
mock_timestamp = 1640995202; alert_manager.acknowledgeAllAlerts(get_mock_timestamp());
manager.acknowledgeAllAlerts(mock_timestamp);
auto alerts = manager.getActiveAlerts(); EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts());
EXPECT_TRUE(alerts.empty());
EXPECT_EQ(alerts.size(), 0);
} }
TEST_F(AlertManagerTest, testAcknowledgeAlert) { // Test case: 特殊场景测试 - acknowledgeAlert 确认不存在的预警类型
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testAcknowledgeAlertNonExistent) {
manager.triggerSensorFailure(mock_timestamp); alert_manager.acknowledgeAlert(AlertType::CALIBRATION_ERROR, get_mock_timestamp());
mock_timestamp = 1640995201;
manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp); EXPECT_FALSE(alert_manager.hasActiveAlerts());
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
} }
TEST_F(AlertManagerTest, testResetAlert) { // Test case: 正常输入测试 - resetAlert 重置已激活的预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testResetAlertActive) {
manager.triggerSensorFailure(mock_timestamp); alert_manager.triggerSensorFailure(get_mock_timestamp());
manager.resetAlert(AlertType::SENSOR_FAILURE); alert_manager.resetAlert(AlertType::SENSOR_FAILURE);
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty()); EXPECT_FALSE(alert_manager.hasActiveAlerts());
} }
// Test case: 特殊场景测试 - resetAllAlerts 清除所有活动预警
TEST_F(AlertManagerTest, testResetAllAlerts) { TEST_F(AlertManagerTest, testResetAllAlerts) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(get_mock_timestamp());
manager.triggerSensorFailure(mock_timestamp); alert_manager.triggerLowBattery(get_mock_timestamp(), 5.0f);
manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
manager.resetAllAlerts(); alert_manager.resetAllAlerts();
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty()); EXPECT_FALSE(alert_manager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testHasActiveAlerts) { // Test case: 正常输入测试 - hasActiveAlerts 检查无活动预警
EXPECT_FALSE(manager.hasActiveAlerts()); TEST_F(AlertManagerTest, testHasActiveAlertsNoAlerts) {
mock_timestamp = 1640995200; EXPECT_FALSE(alert_manager.hasActiveAlerts());
manager.triggerSensorFailure(mock_timestamp);
EXPECT_TRUE(manager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) { // Test case: 正常输入测试 - hasUnacknowledgedAlerts 检查未确认预警
EXPECT_FALSE(manager.hasUnacknowledgedAlerts()); TEST_F(AlertManagerTest, testHasUnacknowledgedAlertsActive) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(get_mock_timestamp());
manager.triggerSensorFailure(mock_timestamp); EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts());
EXPECT_TRUE(manager.hasUnacknowledgedAlerts());
manager.acknowledgeAllAlerts(mock_timestamp + 1);
EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
} }
// Test case: 特殊场景测试 - getActiveAlerts 获取活动预警列表
TEST_F(AlertManagerTest, testGetActiveAlerts) { TEST_F(AlertManagerTest, testGetActiveAlerts) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(get_mock_timestamp());
manager.triggerSensorFailure(mock_timestamp); alert_manager.triggerLowBattery(get_mock_timestamp(), 10.0f);
auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); EXPECT_EQ(active_alerts.size(), 2);
EXPECT_EQ(active_alerts[0].type, AlertType::SENSOR_FAILURE);
EXPECT_EQ(active_alerts[1].type, AlertType::LOW_BATTERY);
} }
// Test case: 边界值测试 - getAlertHistory 最大数量限制
TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) { TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) {
mock_timestamp = 1640995200; for (int i = 0; i < 10; ++i) {
for (int i = 0; i < 15; ++i) { alert_manager.triggerSensorFailure(get_mock_timestamp() + i);
manager.triggerSensorFailure(mock_timestamp + i);
} }
auto history = manager.getAlertHistory(10);
EXPECT_EQ(history.size(), 10); auto history = alert_manager.getAlertHistory(5);
EXPECT_EQ(history.size(), 5);
} }
TEST_F(AlertManagerTest, testGetStatusDescriptionNoAlerts) { // Test case: 特殊场景测试 - 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(get_mock_timestamp());
} alert_manager.triggerLowBattery(get_mock_timestamp(), 10.0f);
TEST_F(AlertManagerTest, testGetStatusDescriptionWithAlerts) { std::string status_desc = alert_manager.getStatusDescription();
mock_timestamp = 1640995200; EXPECT_NE(status_desc.find("有2个活动预警"), std::string::npos);
manager.triggerSensorFailure(mock_timestamp); EXPECT_NE(status_desc.find("传感器故障"), std::string::npos);
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: 正常输入测试 - clearHistory 清空历史记录
TEST_F(AlertManagerTest, testClearHistory) { TEST_F(AlertManagerTest, testClearHistory) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(get_mock_timestamp());
manager.triggerSensorFailure(mock_timestamp); alert_manager.clearHistory();
manager.clearHistory();
EXPECT_TRUE(manager.getAlertHistory(10).empty()); EXPECT_TRUE(alert_manager.getAlertHistory(1).empty());
} }
// Test case: 特殊场景测试 - addToHistory 限制历史记录数量
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(get_mock_timestamp() + i);
} }
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) { // Test case: 正常输入测试 - triggerAlert 触发自定义预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testTriggerAlertCustom) {
manager.triggerAlert(AlertType::SENSOR_FAILURE, mock_timestamp, "Test alert"); alert_manager.triggerAlert(AlertType::ALTITUDE_UPPER, get_mock_timestamp(), "Custom alert");
auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); EXPECT_TRUE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alerts[0].description, "Test alert"); auto alerts = alert_manager.getActiveAlerts();
} EXPECT_EQ(alerts[0].description, "Custom 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 case: 特殊场景测试 - updateAlertStatus 更新状态为已解决
TEST_F(AlertManagerTest, testUpdateAlertStatusResolved) { TEST_F(AlertManagerTest, testUpdateAlertStatusResolved) {
mock_timestamp = 1640995200; alert_manager.triggerSensorFailure(get_mock_timestamp());
manager.triggerSensorFailure(mock_timestamp); alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, get_mock_timestamp());
mock_timestamp = 1640995201;
manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, mock_timestamp); auto alerts = alert_manager.getActiveAlerts();
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty()); EXPECT_TRUE(alerts.empty());
} }
// Test case: 正常输入测试 - getAlertTypeName 获取预警类型名称
TEST_F(AlertManagerTest, testGetAlertTypeName) { TEST_F(AlertManagerTest, testGetAlertTypeName) {
EXPECT_EQ(manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警"); EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警");
EXPECT_EQ(manager.getAlertTypeName(AlertType::NONE), "无"); EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::NONE), "无");
EXPECT_EQ(manager.getAlertTypeName(static_cast<AlertType>(99)), "未知预警");
} }
// Test case: 正常输入测试 - getAlertStatusName 获取状态名称
TEST_F(AlertManagerTest, testGetAlertStatusName) { TEST_F(AlertManagerTest, testGetAlertStatusName) {
EXPECT_EQ(manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中"); EXPECT_EQ(alert_manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中");
EXPECT_EQ(manager.getAlertStatusName(AlertStatus::INACTIVE), "未激活"); EXPECT_EQ(alert_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;
});
} }