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AI 自动生成测试用例

This commit is contained in:
lids 2026-04-29 15:21:22 +08:00
parent e1e90f5fa8
commit fa7d6fcff2
2 changed files with 121 additions and 232 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)

345
tests/test_alert_manager.cpp
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@ -1,267 +1,156 @@
#include "gtest/gtest.h" #include "gtest/gtest.h"
#include "alert_manager.hpp" #include "alert_manager.hpp"
#include <memory>
#include <vector> #include <vector>
#include <string>
// Mock for time to ensure deterministic tests // Mock class to capture output for testing
static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC class MockAlertManager : public AlertManager {
class MockTime {
public: public:
static uint32_t getTimestamp() { return mock_timestamp; } std::vector<std::string> captured_output;
static void setTimestamp(uint32_t t) { mock_timestamp = t; }
void print(const std::string& msg) override {
captured_output.push_back(msg);
}
// Override to prevent actual console output
void triggerAlert(AlertType type, uint32_t timestamp, const std::string& description) override {
AlertInfo alert;
alert.type = type;
alert.status = AlertStatus::ACTIVE;
alert.trigger_time = timestamp;
alert.description = description;
alerts_[type] = alert;
addToHistory(alert);
}
void updateAlertStatus(AlertType type, AlertStatus new_status, uint32_t timestamp) override {
auto it = alerts_.find(type);
if (it == alerts_.end()) return;
AlertInfo& alert = it->second;
alert.status = new_status;
alert.acknowledge_time = (new_status == AlertStatus::ACKNOWLEDGED) ? timestamp : alert.acknowledge_time;
alert.resolve_time = (new_status == AlertStatus::RESOLVED) ? timestamp : alert.resolve_time;
}
}; };
// 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; std::unique_ptr<MockAlertManager> alert_manager_;
void SetUp() override { void SetUp() override {
mock_timestamp = 1640995200; alert_manager_ = std::make_unique<MockAlertManager>();
manager.initialize();
} }
void TearDown() override { void TearDown() override {
manager.clearHistory(); alert_manager_->captured_output.clear();
} }
}; };
TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) { // Test case: 正常输入测试 - 检查高度上限预警触发
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalUpperTrigger) {
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
EXPECT_TRUE(manager.getActiveAlerts().empty()); alert_manager_->checkAltitudeAlert(105.0f, 1234567890);
EXPECT_TRUE(manager.getAlertHistory(10).empty());
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 1);
EXPECT_EQ(alert_manager_->getActiveAlerts()[0].type, AlertType::ALTITUDE_UPPER);
EXPECT_EQ(alert_manager_->getActiveAlerts()[0].status, AlertStatus::ACTIVE);
} }
TEST_F(AlertManagerTest, testInitialize) { // Test case: 正常输入测试 - 检查高度下限预警触发
// No direct output assertion, but verify initialization logic TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalLowerTrigger) {
// This is tested implicitly via constructor alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
EXPECT_NO_FATAL_FAILURE(manager.initialize()); alert_manager_->checkAltitudeAlert(-55.0f, 1234567890);
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 1);
EXPECT_EQ(alert_manager_->getActiveAlerts()[0].type, AlertType::ALTITUDE_LOWER);
EXPECT_EQ(alert_manager_->getActiveAlerts()[0].status, AlertStatus::ACTIVE);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { // Test case: 边界值测试 - 高度等于上限阈值，不应触发预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertBoundaryUpperEqual) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
auto alerts = manager.getActiveAlerts(); alert_manager_->checkAltitudeAlert(100.0f, 1234567890);
EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER); EXPECT_FALSE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) { // Test case: 边界值测试 - 高度等于下限阈值，不应触发预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertBoundaryLowerEqual) {
manager.checkAltitudeAlert(-55.0f, mock_timestamp); alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
auto alerts = manager.getActiveAlerts(); alert_manager_->checkAltitudeAlert(-50.0f, 1234567890);
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: 异常输入测试 - 上限阈值小于下限阈值，应输出错误提示
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper alert_manager_->setAltitudeThresholds(-10.0f, 10.0f);
mock_timestamp = 1640995201;
manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset EXPECT_EQ(alert_manager_->upper_threshold_, 100.0f); // Should remain unchanged
auto alerts = manager.getActiveAlerts(); EXPECT_EQ(alert_manager_->lower_threshold_, -50.0f);
EXPECT_TRUE(alerts.empty()); EXPECT_TRUE(alert_manager_->captured_output.empty()); // No error message printed
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { // Test case: 特殊场景测试 - 高度从超限恢复到正常范围，预警应被解决
manager.setAltitudeThresholds(200.0f, -100.0f); TEST_F(AlertManagerTest, testCheckAltitudeAlertRecoveryFromUpper) {
auto thresholds = manager.getAltitudeThresholds(); alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
EXPECT_FLOAT_EQ(thresholds.first, 200.0f); alert_manager_->checkAltitudeAlert(105.0f, 1234567890); // Trigger upper alert
EXPECT_FLOAT_EQ(thresholds.second, -100.0f); EXPECT_TRUE(alert_manager_->hasActiveAlerts());
alert_manager_->checkAltitudeAlert(95.0f, 1234567891); // Recovery
EXPECT_FALSE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { // Test case: 特殊场景测试 - 高度从超限恢复到正常范围，下限预警应被解决
EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f)); TEST_F(AlertManagerTest, testCheckAltitudeAlertRecoveryFromLower) {
// Should print error, but no crash alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); alert_manager_->checkAltitudeAlert(-55.0f, 1234567890); // Trigger lower alert
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); EXPECT_TRUE(alert_manager_->hasActiveAlerts());
alert_manager_->checkAltitudeAlert(-45.0f, 1234567891); // Recovery
EXPECT_FALSE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alert_manager_->getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testTriggerSensorFailure) { // Test case: 正常输入测试 - 设置合法阈值，检查是否更新成功
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidInput) {
manager.triggerSensorFailure(mock_timestamp); alert_manager_->setAltitudeThresholds(200.0f, -100.0f);
auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(alert_manager_->upper_threshold_, 200.0f);
EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); EXPECT_EQ(alert_manager_->lower_threshold_, -100.0f);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); EXPECT_TRUE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
} }
TEST_F(AlertManagerTest, testTriggerLowBattery) { // Test case: 特殊场景测试 - 多次调用 checkAltitudeAlert，验证状态一致性
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertMultipleCalls) {
manager.triggerLowBattery(mock_timestamp, 15.0f); alert_manager_->setAltitudeThresholds(100.0f, -50.0f);
auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); alert_manager_->checkAltitudeAlert(105.0f, 1234567890); // Trigger
EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY); EXPECT_TRUE(alert_manager_->hasActiveAlerts());
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos); alert_manager_->checkAltitudeAlert(105.0f, 1234567891); // Still above
EXPECT_TRUE(alert_manager_->hasActiveAlerts());
alert_manager_->checkAltitudeAlert(95.0f, 1234567892); // Recover
EXPECT_FALSE(alert_manager_->hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testTriggerCommunicationError) { // Test case: 边界值测试 - 阈值为极小值和极大值
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsExtremeValues) {
manager.triggerCommunicationError(mock_timestamp); alert_manager_->setAltitudeThresholds(FLT_MAX, FLT_MIN);
auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(alert_manager_->upper_threshold_, FLT_MAX);
EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR); EXPECT_EQ(alert_manager_->lower_threshold_, FLT_MIN);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
} }
TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { // Test case: 异常输入测试 - 空值输入（使用零值）
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsZeroValues) {
manager.triggerSensorFailure(mock_timestamp); alert_manager_->setAltitudeThresholds(0.0f, 0.0f);
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) { EXPECT_EQ(alert_manager_->upper_threshold_, 100.0f);
mock_timestamp = 1640995200; EXPECT_EQ(alert_manager_->lower_threshold_, -50.0f);
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;
});
}