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AI 自动生成测试用例

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lids 2026-05-12 14:24:52 +08:00
parent 3b3119277e
commit dce30619ed
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tests/test_alert_manager.cpp
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#include "gtest/gtest.h" #include <gtest/gtest.h>
#include <gmock/gmock.h>
#include "alert_manager.hpp" #include "alert_manager.hpp"
#include <vector> #include <sstream>
#include <string> #include <iostream>
// Mock for time to ensure deterministic tests using namespace testing;
static 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;
}
// Test fixture
class AlertManagerTest : public ::testing::Test { class AlertManagerTest : public ::testing::Test {
protected: protected:
AlertManager manager; AlertManager alertManager;
void SetUp() override { void SetUp() override {
mock_timestamp = 1640995200; // 重置预警管理器状态
manager.initialize(); alertManager.resetAllAlerts();
} }
void TearDown() override { void TearDown() override {
manager.clearHistory(); // 清理
} }
}; };
TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) { // ==================== checkAltitudeAlert 测试 ====================
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f);
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); // 正常输入测试：高度在阈值范围内，不应触发预警
EXPECT_TRUE(manager.getActiveAlerts().empty()); TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalRange) {
EXPECT_TRUE(manager.getAlertHistory(10).empty()); alertManager.setAltitudeThresholds(100.0f, -50.0f);
alertManager.checkAltitudeAlert(50.0f, 1000);
EXPECT_FALSE(alertManager.hasActiveAlerts());
EXPECT_FALSE(alertManager.hasUnacknowledgedAlerts());
} }
TEST_F(AlertManagerTest, testInitialize) { // 正常输入测试：高度超过上限，应触发上限预警
// No direct output assertion, but verify initialization logic TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThresholdExceeded) {
// This is tested implicitly via constructor alertManager.setAltitudeThresholds(100.0f, -50.0f);
EXPECT_NO_FATAL_FAILURE(manager.initialize()); alertManager.checkAltitudeAlert(150.0f, 1001);
EXPECT_TRUE(alertManager.hasActiveAlerts());
EXPECT_TRUE(alertManager.hasUnacknowledgedAlerts());
auto activeAlerts = alertManager.getActiveAlerts();
ASSERT_EQ(activeAlerts.size(), 1);
EXPECT_EQ(activeAlerts[0].type, AlertType::ALTITUDE_UPPER);
EXPECT_EQ(activeAlerts[0].status, AlertStatus::ACTIVE);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { // 正常输入测试：高度低于下限，应触发下限预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThresholdExceeded) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); alertManager.setAltitudeThresholds(100.0f, -50.0f);
auto alerts = manager.getActiveAlerts(); alertManager.checkAltitudeAlert(-100.0f, 1002);
EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER); EXPECT_TRUE(alertManager.hasActiveAlerts());
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); EXPECT_TRUE(alertManager.hasUnacknowledgedAlerts());
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
auto activeAlerts = alertManager.getActiveAlerts();
ASSERT_EQ(activeAlerts.size(), 1);
EXPECT_EQ(activeAlerts[0].type, AlertType::ALTITUDE_LOWER);
EXPECT_EQ(activeAlerts[0].status, AlertStatus::ACTIVE);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) { // 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, testCheckAltitudeAlertAtUpperBoundary) {
manager.checkAltitudeAlert(-55.0f, mock_timestamp); alertManager.setAltitudeThresholds(100.0f, -50.0f);
auto alerts = manager.getActiveAlerts(); alertManager.checkAltitudeAlert(100.0f, 1003);
EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER); EXPECT_FALSE(alertManager.hasActiveAlerts());
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) { // 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, testCheckAltitudeAlertAtLowerBoundary) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper alertManager.setAltitudeThresholds(100.0f, -50.0f);
mock_timestamp = 1640995201; alertManager.checkAltitudeAlert(-50.0f, 1004);
manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset
auto alerts = manager.getActiveAlerts(); EXPECT_FALSE(alertManager.hasActiveAlerts());
EXPECT_TRUE(alerts.empty());
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { // 边界值测试：高度略高于上限阈值，应触发预警
manager.setAltitudeThresholds(200.0f, -100.0f); TEST_F(AlertManagerTest, testCheckAltitudeAlertJustAboveUpper) {
auto thresholds = manager.getAltitudeThresholds(); alertManager.setAltitudeThresholds(100.0f, -50.0f);
EXPECT_FLOAT_EQ(thresholds.first, 200.0f); alertManager.checkAltitudeAlert(100.001f, 1005);
EXPECT_FLOAT_EQ(thresholds.second, -100.0f);
EXPECT_TRUE(alertManager.hasActiveAlerts());
auto activeAlerts = alertManager.getActiveAlerts();
EXPECT_EQ(activeAlerts[0].type, AlertType::ALTITUDE_UPPER);
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { // 边界值测试：高度略低于下限阈值，应触发预警
EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f)); TEST_F(AlertManagerTest, testCheckAltitudeAlertJustBelowLower) {
// Should print error, but no crash alertManager.setAltitudeThresholds(100.0f, -50.0f);
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); alertManager.checkAltitudeAlert(-50.001f, 1006);
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f);
EXPECT_TRUE(alertManager.hasActiveAlerts());
auto activeAlerts = alertManager.getActiveAlerts();
EXPECT_EQ(activeAlerts[0].type, AlertType::ALTITUDE_LOWER);
} }
TEST_F(AlertManagerTest, testTriggerSensorFailure) { // 异常输入测试：高度为极大值，应触发上限预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertExtremeHighValue) {
manager.triggerSensorFailure(mock_timestamp); alertManager.setAltitudeThresholds(100.0f, -50.0f);
auto alerts = manager.getActiveAlerts(); alertManager.checkAltitudeAlert(999999.0f, 1007);
EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); EXPECT_TRUE(alertManager.hasActiveAlerts());
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); auto activeAlerts = alertManager.getActiveAlerts();
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); EXPECT_EQ(activeAlerts[0].type, AlertType::ALTITUDE_UPPER);
} }
TEST_F(AlertManagerTest, testTriggerLowBattery) { // 异常输入测试：高度为极小值，应触发下限预警
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertExtremeLowValue) {
manager.triggerLowBattery(mock_timestamp, 15.0f); alertManager.setAltitudeThresholds(100.0f, -50.0f);
auto alerts = manager.getActiveAlerts(); alertManager.checkAltitudeAlert(-999999.0f, 1008);
EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY); EXPECT_TRUE(alertManager.hasActiveAlerts());
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); auto activeAlerts = alertManager.getActiveAlerts();
EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos); EXPECT_EQ(activeAlerts[0].type, AlertType::ALTITUDE_LOWER);
} }
TEST_F(AlertManagerTest, testTriggerCommunicationError) { // 特殊场景测试：高度恢复正常后，预警应被解决
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertResolveAfterNormalization) {
manager.triggerCommunicationError(mock_timestamp); alertManager.setAltitudeThresholds(100.0f, -50.0f);
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) { // 先触发预警
mock_timestamp = 1640995200; alertManager.checkAltitudeAlert(150.0f, 1009);
manager.triggerSensorFailure(mock_timestamp); EXPECT_TRUE(alertManager.hasActiveAlerts());
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) { // 高度恢复正常
mock_timestamp = 1640995200; alertManager.checkAltitudeAlert(50.0f, 1010);
manager.triggerSensorFailure(mock_timestamp); EXPECT_FALSE(alertManager.hasActiveAlerts());
mock_timestamp = 1640995201;
manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp);
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
}
TEST_F(AlertManagerTest, testResetAlert) { // 检查历史记录中预警状态已更新
mock_timestamp = 1640995200; auto history = alertManager.getAlertHistory(10);
manager.triggerSensorFailure(mock_timestamp); bool foundResolved = false;
manager.resetAlert(AlertType::SENSOR_FAILURE); for (const auto& alert : history) {
auto alerts = manager.getActiveAlerts(); if (alert.type == AlertType::ALTITUDE_UPPER &&
EXPECT_TRUE(alerts.empty()); alert.status == AlertStatus::RESOLVED) {
} foundResolved = true;
break;
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_TRUE(foundResolved);
EXPECT_EQ(history.size(), 10);
} }
TEST_F(AlertManagerTest, testGetStatusDescriptionNoAlerts) { // 特殊场景测试：同时触发上下限预警
std::string desc = manager.getStatusDescription(); TEST_F(AlertManagerTest, testCheckAltitudeAlertBothThresholdsExceeded) {
EXPECT_EQ(desc, "系统状态：正常"); alertManager.setAltitudeThresholds(50.0f, -50.0f);
// 先触发上限预警
alertManager.checkAltitudeAlert(100.0f, 1011);
EXPECT_TRUE(alertManager.hasActiveAlerts());
// 再触发下限预警（高度从上限直接跳到下限）
alertManager.checkAltitudeAlert(-100.0f, 1012);
auto activeAlerts = alertManager.getActiveAlerts();
EXPECT_EQ(activeAlerts.size(), 1); // 只有下限预警活动
EXPECT_EQ(activeAlerts[0].type, AlertType::ALTITUDE_LOWER);
} }
TEST_F(AlertManagerTest, testGetStatusDescriptionWithAlerts) { // 特殊场景测试：多次触发相同预警，不应重复创建
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertDuplicateTrigger) {
manager.triggerSensorFailure(mock_timestamp); alertManager.setAltitudeThresholds(100.0f, -50.0f);
std::string desc = manager.getStatusDescription();
EXPECT_NE(desc.find("有1个活动预警"), std::string::npos); // 第一次触发
EXPECT_NE(desc.find("传感器故障"), std::string::npos); alertManager.checkAltitudeAlert(150.0f, 1013);
auto activeAlerts1 = alertManager.getActiveAlerts();
ASSERT_EQ(activeAlerts1.size(), 1);
// 第二次触发（高度仍然超出）
alertManager.checkAltitudeAlert(200.0f, 1014);
auto activeAlerts2 = alertManager.getActiveAlerts();
EXPECT_EQ(activeAlerts2.size(), 1); // 仍然只有一个预警
EXPECT_EQ(activeAlerts2[0].trigger_time, 1013); // 触发时间不应更新
} }
TEST_F(AlertManagerTest, testClearHistory) { // ==================== setAltitudeThresholds 测试 ====================
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp); // 正常输入测试：设置有效的上下限阈值
manager.clearHistory(); TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidValues) {
EXPECT_TRUE(manager.getAlertHistory(10).empty()); testing::internal::CaptureStdout();
alertManager.setAltitudeThresholds(200.0f, -100.0f);
std::string output = testing::internal::GetCapturedStdout();
EXPECT_THAT(output, HasSubstr("预警阈值已更新"));
EXPECT_THAT(output, HasSubstr("上限=200"));
EXPECT_THAT(output, HasSubstr("下限=-100"));
// 验证新阈值生效
alertManager.checkAltitudeAlert(150.0f, 2000);
EXPECT_FALSE(alertManager.hasActiveAlerts());
alertManager.checkAltitudeAlert(250.0f, 2001);
EXPECT_TRUE(alertManager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testAddToHistoryLimit) { // 边界值测试：设置上限等于下限，应输出错误并拒绝
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsEqualValues) {
for (int i = 0; i < 100; ++i) { testing::internal::CaptureStderr();
manager.triggerSensorFailure(mock_timestamp + i); alertManager.setAltitudeThresholds(100.0f, 100.0f);
} std::string errorOutput = testing::internal::GetCapturedStderr();
auto history = manager.getAlertHistory(10);
EXPECT_EQ(history.size(), 10); EXPECT_THAT(errorOutput, HasSubstr("错误：上限阈值必须大于下限阈值"));
// 验证阈值未改变
alertManager.checkAltitudeAlert(150.0f, 2002);
EXPECT_TRUE(alertManager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testTriggerAlert) { // 异常输入测试：设置上限小于下限，应输出错误并拒绝
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidOrder) {
manager.triggerAlert(AlertType::SENSOR_FAILURE, mock_timestamp, "Test alert"); testing::internal::CaptureStderr();
auto alerts = manager.getActiveAlerts(); alertManager.setAltitudeThresholds(-50.0f, 100.0f);
EXPECT_EQ(alerts.size(), 1); std::string errorOutput = testing::internal::GetCapturedStderr();
EXPECT_EQ(alerts[0].description, "Test alert");
EXPECT_THAT(errorOutput, HasSubstr("错误：上限阈值必须大于下限阈值"));
// 验证阈值未改变
alertManager.checkAltitudeAlert(150.0f, 2003);
EXPECT_TRUE(alertManager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testUpdateAlertStatusAcknowledged) { // 边界值测试：设置极大值阈值
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsExtremeValues) {
manager.triggerSensorFailure(mock_timestamp); testing::internal::CaptureStdout();
mock_timestamp = 1640995201; alertManager.setAltitudeThresholds(1000000.0f, -1000000.0f);
manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, mock_timestamp); std::string output = testing::internal::GetCapturedStdout();
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty()); EXPECT_THAT(output, HasSubstr("预警阈值已更新"));
// 验证新阈值生效
alertManager.checkAltitudeAlert(500000.0f, 2004);
EXPECT_FALSE(alertManager.hasActiveAlerts());
alertManager.checkAltitudeAlert(1500000.0f, 2005);
EXPECT_TRUE(alertManager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testUpdateAlertStatusResolved) { // 特殊场景测试：设置阈值后，原有预警应被重置
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsResetsExistingAlerts) {
manager.triggerSensorFailure(mock_timestamp); // 先触发预警
mock_timestamp = 1640995201; alertManager.checkAltitudeAlert(150.0f, 2006);
manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, mock_timestamp); EXPECT_TRUE(alertManager.hasActiveAlerts());
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty()); // 设置新阈值
testing::internal::CaptureStdout();
alertManager.setAltitudeThresholds(200.0f, -100.0f);
testing::internal::GetCapturedStdout();
// 原有预警应被重置
EXPECT_FALSE(alertManager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testGetAlertTypeName) { // 特殊场景测试：连续多次设置阈值
EXPECT_EQ(manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警"); TEST_F(AlertManagerTest, testSetAltitudeThresholdsMultipleTimes) {
EXPECT_EQ(manager.getAlertTypeName(AlertType::NONE), "无"); testing::internal::CaptureStdout();
EXPECT_EQ(manager.getAlertTypeName(static_cast<AlertType>(99)), "未知预警");
alertManager.setAltitudeThresholds(200.0f, -100.0f);
alertManager.setAltitudeThresholds(300.0f, -200.0f);
alertManager.setAltitudeThresholds(400.0f, -300.0f);
std::string output = testing::internal::GetCapturedStdout();
// 验证最后一次设置生效
EXPECT_THAT(output, HasSubstr("上限=400"));
EXPECT_THAT(output, HasSubstr("下限=-300"));
// 验证新阈值
alertManager.checkAltitudeAlert(350.0f, 2007);
EXPECT_FALSE(alertManager.hasActiveAlerts());
alertManager.checkAltitudeAlert(450.0f, 2008);
EXPECT_TRUE(alertManager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testGetAlertStatusName) { // 特殊场景测试：设置阈值后立即检查高度
EXPECT_EQ(manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中"); TEST_F(AlertManagerTest, testSetAltitudeThresholdsImmediateCheck) {
EXPECT_EQ(manager.getAlertStatusName(AlertStatus::INACTIVE), "未激活"); testing::internal::CaptureStdout();
EXPECT_EQ(manager.getAlertStatusName(static_cast<AlertStatus>(99)), "未知状态"); alertManager.setAltitudeThresholds(50.0f, -50.0f);
testing::internal::GetCapturedStdout();
// 新阈值下，当前高度应触发预警
alertManager.checkAltitudeAlert(75.0f, 2009);
EXPECT_TRUE(alertManager.hasActiveAlerts());
auto activeAlerts = alertManager.getActiveAlerts();
EXPECT_EQ(activeAlerts[0].type, AlertType::ALTITUDE_UPPER);
} }
TEST_F(AlertManagerTest, testDestructorDoesNotCrash) { // 主函数
// Verify destructor doesn't throw or crash int main(int argc, char **argv) {
EXPECT_NO_FATAL_FAILURE({ ::testing::InitGoogleTest(&argc, argv);
AlertManager* mgr = new AlertManager(); return RUN_ALL_TESTS();
delete mgr;
});
} }