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AI 自动生成测试用例

This commit is contained in:
lids 2026-04-29 15:28:51 +08:00
parent e1e90f5fa8
commit a3803b05df
2 changed files with 162 additions and 231 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)

385
tests/test_alert_manager.cpp
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@ -1,267 +1,198 @@
#include "gtest/gtest.h" #include "gtest/gtest.h"
#include "alert_manager.hpp" #include "alert_manager.hpp"
#include <vector> #include <memory>
#include <string>
// Mock for time to ensure deterministic tests using namespace std;
static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
class MockTime { // Mock time function for deterministic testing
public: uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
static uint32_t getTimestamp() { return mock_timestamp; }
static void setTimestamp(uint32_t t) { mock_timestamp = t; }
};
// Helper function to compare AlertInfo // Override the timestamp getter for testing
bool operator==(const AlertInfo& a, const AlertInfo& b) { uint32_t get_mock_timestamp() {
return a.type == b.type && return mock_timestamp;
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 // 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 {
// Reset to default thresholds
alert_manager.setAltitudeThresholds(100.0f, -50.0f);
mock_timestamp = 1640995200; mock_timestamp = 1640995200;
manager.initialize();
} }
void TearDown() override { void TearDown() override {
manager.clearHistory(); // Clear any remaining alerts
alert_manager.resetAllAlerts();
} }
}; };
TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) { // Test case: 正常输入测试 - 检查高度在正常范围内时不应触发预警
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalRange) {
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); // Arrange
EXPECT_TRUE(manager.getActiveAlerts().empty()); float altitude = 50.0f; // Within normal range
EXPECT_TRUE(manager.getAlertHistory(10).empty()); uint32_t timestamp = get_mock_timestamp();
// Act
alert_manager.checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testInitialize) { // Test case: 边界值测试 - 高度等于上限阈值时不应触发预警（严格大于才触发）
// No direct output assertion, but verify initialization logic TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperBoundary) {
// This is tested implicitly via constructor // Arrange
EXPECT_NO_FATAL_FAILURE(manager.initialize()); float altitude = 100.0f; // Equal to upper threshold
uint32_t timestamp = get_mock_timestamp();
// Act
alert_manager.checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { // Test case: 边界值测试 - 高度略高于上限阈值时应触发预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertAboveUpperThreshold) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Arrange
auto alerts = manager.getActiveAlerts(); float altitude = 100.1f; // Slightly above upper threshold
EXPECT_EQ(alerts.size(), 1); uint32_t timestamp = get_mock_timestamp();
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); // Act
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); 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);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) { // Test case: 边界值测试 - 高度等于下限阈值时不应触发预警（严格小于才触发）
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerBoundary) {
manager.checkAltitudeAlert(-55.0f, mock_timestamp); // Arrange
auto alerts = manager.getActiveAlerts(); float altitude = -50.0f; // Equal to lower threshold
EXPECT_EQ(alerts.size(), 1); uint32_t timestamp = get_mock_timestamp();
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); // Act
alert_manager.checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) { // Test case: 边界值测试 - 高度略低于下限阈值时应触发预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLowerThreshold) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper // Arrange
mock_timestamp = 1640995201; float altitude = -50.1f; // Slightly below lower threshold
manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset uint32_t timestamp = get_mock_timestamp();
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty()); // 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);
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { // Test case: 特殊场景测试 - 高度从超限恢复到正常范围时应解除预警
manager.setAltitudeThresholds(200.0f, -100.0f); TEST_F(AlertManagerTest, testCheckAltitudeAlertResolution) {
auto thresholds = manager.getAltitudeThresholds(); // Arrange
EXPECT_FLOAT_EQ(thresholds.first, 200.0f); float altitude_above = 100.1f; // Trigger alert
EXPECT_FLOAT_EQ(thresholds.second, -100.0f); float altitude_normal = 50.0f; // Resolve alert
uint32_t timestamp1 = get_mock_timestamp();
uint32_t timestamp2 = get_mock_timestamp() + 1;
// Act - trigger upper alert
alert_manager.checkAltitudeAlert(altitude_above, timestamp1);
EXPECT_TRUE(alert_manager.hasActiveAlerts());
// Act - resolve alert
alert_manager.checkAltitudeAlert(altitude_normal, timestamp2);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { // Test case: 异常输入测试 - 设置非法阈值（上界不大于下界）
EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f)); TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) {
// Should print error, but no crash // Arrange
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); float upper = 50.0f;
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); float lower = 100.0f;
// Act & Assert
EXPECT_NO_THROW(alert_manager.setAltitudeThresholds(upper, lower));
// The function should print error message but not crash
// We can't directly capture stderr in gtest, so we rely on no exception
EXPECT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f); // Should remain unchanged
EXPECT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f);
} }
TEST_F(AlertManagerTest, testTriggerSensorFailure) { // Test case: 正常输入测试 - 设置合法的上下限阈值
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidInput) {
manager.triggerSensorFailure(mock_timestamp); // Arrange
auto alerts = manager.getActiveAlerts(); float upper = 200.0f;
EXPECT_EQ(alerts.size(), 1); float lower = -100.0f;
EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); // Act
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); alert_manager.setAltitudeThresholds(upper, lower);
// Assert
auto thresholds = alert_manager.getAltitudeThresholds();
EXPECT_FLOAT_EQ(thresholds.first, upper);
EXPECT_FLOAT_EQ(thresholds.second, lower);
EXPECT_FALSE(alert_manager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testTriggerLowBattery) { // Test case: 特殊场景测试 - 设置新阈值后，原有预警应被重置
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsResetAlerts) {
manager.triggerLowBattery(mock_timestamp, 15.0f); // Arrange
auto alerts = manager.getActiveAlerts(); float altitude = 150.0f; // Above initial upper threshold
EXPECT_EQ(alerts.size(), 1); uint32_t timestamp = get_mock_timestamp();
EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); // Trigger an alert first
EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos); alert_manager.checkAltitudeAlert(altitude, timestamp);
EXPECT_TRUE(alert_manager.hasActiveAlerts());
// Act - change thresholds
alert_manager.setAltitudeThresholds(200.0f, -100.0f);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testTriggerCommunicationError) { // Test case: 特殊场景测试 - 多次调用 checkAltitudeAlert 应正确处理状态切换
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertStateTransition) {
manager.triggerCommunicationError(mock_timestamp); // Arrange
auto alerts = manager.getActiveAlerts(); float altitude_high = 100.1f;
EXPECT_EQ(alerts.size(), 1); float altitude_low = -50.1f;
EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR); float altitude_normal = 50.0f;
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); uint32_t timestamp1 = get_mock_timestamp();
} uint32_t timestamp2 = get_mock_timestamp() + 1;
uint32_t timestamp3 = get_mock_timestamp() + 2;
TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { // Act - trigger both alerts
mock_timestamp = 1640995200; alert_manager.checkAltitudeAlert(altitude_high, timestamp1);
manager.triggerSensorFailure(mock_timestamp); alert_manager.checkAltitudeAlert(altitude_low, timestamp2);
manager.triggerLowBattery(mock_timestamp + 1, 10.0f); EXPECT_TRUE(alert_manager.hasActiveAlerts());
mock_timestamp = 1640995202; EXPECT_EQ(alert_manager.getActiveAlerts().size(), 2);
manager.acknowledgeAllAlerts(mock_timestamp);
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
EXPECT_EQ(alerts.size(), 0);
}
TEST_F(AlertManagerTest, testAcknowledgeAlert) { // Act - restore to normal
mock_timestamp = 1640995200; alert_manager.checkAltitudeAlert(altitude_normal, timestamp3);
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) { // Assert
mock_timestamp = 1640995200; EXPECT_FALSE(alert_manager.hasActiveAlerts());
manager.triggerSensorFailure(mock_timestamp); EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
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;
});
} }