AI 自动生成测试用例

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lids 2026-05-09 16:51:04 +08:00
parent 3b3119277e
commit 6c1c145965
1 changed files with 426 additions and 234 deletions

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#include "gtest/gtest.h"
#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include "alert_manager.hpp"
#include <vector>
#include <string>
#include <sstream>
#include <iostream>
// Mock for time to ensure deterministic tests
static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
class MockTime {
// 辅助类:用于捕获标准输出和标准错误输出
class StreamCapture {
public:
static uint32_t getTimestamp() { return mock_timestamp; }
static void setTimestamp(uint32_t t) { mock_timestamp = t; }
StreamCapture() {
old_cout_buf_ = std::cout.rdbuf(cout_buffer_.rdbuf());
old_cerr_buf_ = std::cerr.rdbuf(cerr_buffer_.rdbuf());
}
~StreamCapture() {
std::cout.rdbuf(old_cout_buf_);
std::cerr.rdbuf(old_cerr_buf_);
}
std::string getCout() const { return cout_buffer_.str(); }
std::string getCerr() const { return cerr_buffer_.str(); }
private:
std::stringstream cout_buffer_;
std::stringstream cerr_buffer_;
std::streambuf* old_cout_buf_;
std::streambuf* old_cerr_buf_;
};
// 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
// 测试夹具类
class AlertManagerTest : public ::testing::Test {
protected:
AlertManager manager;
void SetUp() override {
mock_timestamp = 1640995200;
manager.initialize();
}
void TearDown() override {
manager.clearHistory();
manager.resetAllAlerts();
}
AlertManager manager;
};
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());
}
// ==================== checkAltitudeAlert 测试 ====================
TEST_F(AlertManagerTest, testInitialize) {
// No direct output assertion, but verify initialization logic
// This is tested implicitly via constructor
EXPECT_NO_FATAL_FAILURE(manager.initialize());
}
// 正常输入测试:高度在阈值范围内,不应触发任何预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalRange) {
StreamCapture capture;
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);
}
// 默认阈值上限100.0,下限-50.0
manager.checkAltitudeAlert(50.0f, 1000);
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_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_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_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_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_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_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_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_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_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_FALSE(manager.hasUnacknowledgedAlerts());
// 验证没有预警相关的输出
std::string cout_output = capture.getCout();
EXPECT_EQ(cout_output.find("[预警]"), std::string::npos);
}
// 正常输入测试:高度超过上限,应触发上限预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThresholdExceeded) {
StreamCapture capture;
manager.checkAltitudeAlert(150.0f, 2000);
EXPECT_TRUE(manager.hasActiveAlerts());
EXPECT_TRUE(manager.hasUnacknowledgedAlerts());
auto active_alerts = manager.getActiveAlerts();
ASSERT_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, 2000);
// 验证输出包含预警信息
std::string cout_output = capture.getCout();
EXPECT_NE(cout_output.find("高度上限预警"), std::string::npos);
EXPECT_NE(cout_output.find("150"), std::string::npos);
}
// 正常输入测试:高度低于下限,应触发下限预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThresholdExceeded) {
StreamCapture capture;
manager.checkAltitudeAlert(-100.0f, 3000);
EXPECT_TRUE(manager.hasActiveAlerts());
EXPECT_TRUE(manager.hasUnacknowledgedAlerts());
auto active_alerts = manager.getActiveAlerts();
ASSERT_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, 3000);
// 验证输出包含预警信息
std::string cout_output = capture.getCout();
EXPECT_NE(cout_output.find("高度下限预警"), std::string::npos);
EXPECT_NE(cout_output.find("-100"), std::string::npos);
}
// 边界值测试:高度恰好等于上限阈值,不应触发预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertAtUpperBoundary) {
StreamCapture capture;
manager.checkAltitudeAlert(100.0f, 4000);
EXPECT_FALSE(manager.hasActiveAlerts());
EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
std::string cout_output = capture.getCout();
EXPECT_EQ(cout_output.find("[预警]"), std::string::npos);
}
// 边界值测试:高度恰好等于下限阈值,不应触发预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertAtLowerBoundary) {
StreamCapture capture;
manager.checkAltitudeAlert(-50.0f, 5000);
EXPECT_FALSE(manager.hasActiveAlerts());
EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
std::string cout_output = capture.getCout();
EXPECT_EQ(cout_output.find("[预警]"), std::string::npos);
}
// 边界值测试:高度略高于上限阈值(浮点数精度边界)
TEST_F(AlertManagerTest, testCheckAltitudeAlertJustAboveUpperBoundary) {
StreamCapture capture;
manager.checkAltitudeAlert(100.0001f, 6000);
EXPECT_TRUE(manager.hasActiveAlerts());
auto active_alerts = manager.getActiveAlerts();
ASSERT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
}
// 边界值测试:高度略低于下限阈值(浮点数精度边界)
TEST_F(AlertManagerTest, testCheckAltitudeAlertJustBelowLowerBoundary) {
StreamCapture capture;
manager.checkAltitudeAlert(-50.0001f, 7000);
EXPECT_TRUE(manager.hasActiveAlerts());
auto active_alerts = manager.getActiveAlerts();
ASSERT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_LOWER);
}
// 特殊场景测试:高度从超出上限恢复到正常范围,应解除预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertRecoverFromUpperAlert) {
StreamCapture capture;
// 先触发上限预警
manager.checkAltitudeAlert(150.0f, 8000);
EXPECT_TRUE(manager.hasActiveAlerts());
// 高度恢复正常
manager.checkAltitudeAlert(50.0f, 9000);
EXPECT_FALSE(manager.hasActiveAlerts());
EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
// 验证预警已解决
auto history = manager.getAlertHistory(10);
bool found_resolved = false;
for (const auto& alert : history) {
if (alert.type == AlertType::ALTITUDE_UPPER &&
alert.status == AlertStatus::RESOLVED) {
found_resolved = true;
break;
}
}
EXPECT_TRUE(found_resolved);
}
// 特殊场景测试:高度从低于下限恢复到正常范围,应解除预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertRecoverFromLowerAlert) {
StreamCapture capture;
// 先触发下限预警
manager.checkAltitudeAlert(-100.0f, 10000);
EXPECT_TRUE(manager.hasActiveAlerts());
// 高度恢复正常
manager.checkAltitudeAlert(0.0f, 11000);
EXPECT_FALSE(manager.hasActiveAlerts());
EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
// 验证预警已解决
auto history = manager.getAlertHistory(10);
bool found_resolved = false;
for (const auto& alert : history) {
if (alert.type == AlertType::ALTITUDE_LOWER &&
alert.status == AlertStatus::RESOLVED) {
found_resolved = true;
break;
}
}
EXPECT_TRUE(found_resolved);
}
// 特殊场景测试:同时触发上限和下限预警(理论上不可能,但测试边界情况)
TEST_F(AlertManagerTest, testCheckAltitudeAlertBothThresholdsExceeded) {
StreamCapture capture;
// 修改阈值为较小范围,使高度同时超出上下限(不可能,但测试代码健壮性)
manager.setAltitudeThresholds(10.0f, 20.0f);
// 高度30同时超出上下限下限20上限10实际只应触发上限预警
manager.checkAltitudeAlert(30.0f, 12000);
auto active_alerts = manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
}
// 异常输入测试:高度为极大值
TEST_F(AlertManagerTest, testCheckAltitudeAlertExtremeHighValue) {
StreamCapture capture;
manager.checkAltitudeAlert(1e10f, 13000);
EXPECT_TRUE(manager.hasActiveAlerts());
auto active_alerts = manager.getActiveAlerts();
ASSERT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
}
// 异常输入测试:高度为极小值
TEST_F(AlertManagerTest, testCheckAltitudeAlertExtremeLowValue) {
StreamCapture capture;
manager.checkAltitudeAlert(-1e10f, 14000);
EXPECT_TRUE(manager.hasActiveAlerts());
auto active_alerts = manager.getActiveAlerts();
ASSERT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_LOWER);
}
// 异常输入测试时间戳为0
TEST_F(AlertManagerTest, testCheckAltitudeAlertZeroTimestamp) {
StreamCapture capture;
manager.checkAltitudeAlert(150.0f, 0);
EXPECT_TRUE(manager.hasActiveAlerts());
auto active_alerts = manager.getActiveAlerts();
ASSERT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].trigger_time, 0);
}
// 异常输入测试:时间戳为最大值
TEST_F(AlertManagerTest, testCheckAltitudeAlertMaxTimestamp) {
StreamCapture capture;
manager.checkAltitudeAlert(150.0f, UINT32_MAX);
EXPECT_TRUE(manager.hasActiveAlerts());
auto active_alerts = manager.getActiveAlerts();
ASSERT_EQ(active_alerts.size(), 1);
EXPECT_EQ(active_alerts[0].trigger_time, UINT32_MAX);
}
// ==================== setAltitudeThresholds 测试 ====================
// 正常输入测试:设置有效的上下限阈值
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidValues) {
StreamCapture capture;
manager.setAltitudeThresholds(200.0f, 0.0f);
// 验证新阈值生效
manager.checkAltitudeAlert(150.0f, 15000);
EXPECT_FALSE(manager.hasActiveAlerts());
manager.checkAltitudeAlert(250.0f, 16000);
EXPECT_TRUE(manager.hasActiveAlerts());
// 验证输出信息
std::string cout_output = capture.getCout();
EXPECT_NE(cout_output.find("预警阈值已更新"), std::string::npos);
EXPECT_NE(cout_output.find("200"), std::string::npos);
EXPECT_NE(cout_output.find("0"), std::string::npos);
}
// 正常输入测试:设置阈值后,之前的预警应被重置
TEST_F(AlertManagerTest, testSetAltitudeThresholdsResetsAlerts) {
StreamCapture capture;
// 先触发预警
manager.checkAltitudeAlert(150.0f, 17000);
EXPECT_TRUE(manager.hasActiveAlerts());
// 修改阈值
manager.setAltitudeThresholds(200.0f, 0.0f);
// 预警应被重置
EXPECT_FALSE(manager.hasActiveAlerts());
}
// 异常输入测试:上限小于下限,应输出错误信息且不修改阈值
TEST_F(AlertManagerTest, testSetAltitudeThresholdsUpperLessThanLower) {
StreamCapture capture;
float original_upper = 100.0f;
float original_lower = -50.0f;
manager.setAltitudeThresholds(10.0f, 20.0f);
// 验证阈值未改变
manager.checkAltitudeAlert(50.0f, 18000);
EXPECT_FALSE(manager.hasActiveAlerts());
// 验证错误输出
std::string cerr_output = capture.getCerr();
EXPECT_NE(cerr_output.find("上限阈值必须大于下限阈值"), std::string::npos);
}
// 边界值测试:上限等于下限,应视为非法输入
TEST_F(AlertManagerTest, testSetAltitudeThresholdsUpperEqualToLower) {
StreamCapture capture;
manager.setAltitudeThresholds(50.0f, 50.0f);
// 验证阈值未改变
manager.checkAltitudeAlert(50.0f, 19000);
EXPECT_FALSE(manager.hasActiveAlerts());
// 验证错误输出
std::string cerr_output = capture.getCerr();
EXPECT_NE(cerr_output.find("上限阈值必须大于下限阈值"), std::string::npos);
}
// 边界值测试:设置非常大的阈值范围
TEST_F(AlertManagerTest, testSetAltitudeThresholdsLargeRange) {
StreamCapture capture;
manager.setAltitudeThresholds(10000.0f, -10000.0f);
// 验证新阈值生效
manager.checkAltitudeAlert(5000.0f, 20000);
EXPECT_FALSE(manager.hasActiveAlerts());
manager.checkAltitudeAlert(15000.0f, 21000);
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());
// 边界值测试:设置非常小的阈值范围
TEST_F(AlertManagerTest, testSetAltitudeThresholdsSmallRange) {
StreamCapture capture;
manager.setAltitudeThresholds(1.0f, 0.0f);
// 验证新阈值生效
manager.checkAltitudeAlert(0.5f, 22000);
EXPECT_FALSE(manager.hasActiveAlerts());
manager.checkAltitudeAlert(1.5f, 23000);
EXPECT_TRUE(manager.hasActiveAlerts());
manager.checkAltitudeAlert(-0.5f, 24000);
EXPECT_TRUE(manager.hasActiveAlerts());
}
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);
// 异常输入测试:设置负数的上限和下限
TEST_F(AlertManagerTest, testSetAltitudeThresholdsNegativeValues) {
StreamCapture capture;
manager.setAltitudeThresholds(-10.0f, -100.0f);
// 验证新阈值生效
manager.checkAltitudeAlert(-50.0f, 25000);
EXPECT_FALSE(manager.hasActiveAlerts());
manager.checkAltitudeAlert(-5.0f, 26000);
EXPECT_TRUE(manager.hasActiveAlerts());
}
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);
// 异常输入测试:设置浮点数精度极限值
TEST_F(AlertManagerTest, testSetAltitudeThresholdsFloatPrecision) {
StreamCapture capture;
manager.setAltitudeThresholds(100.000001f, 0.000001f);
// 验证新阈值生效
manager.checkAltitudeAlert(50.0f, 27000);
EXPECT_FALSE(manager.hasActiveAlerts());
manager.checkAltitudeAlert(100.00001f, 28000);
EXPECT_TRUE(manager.hasActiveAlerts());
}
TEST_F(AlertManagerTest, testGetStatusDescriptionNoAlerts) {
std::string desc = manager.getStatusDescription();
EXPECT_EQ(desc, "系统状态:正常");
// 特殊场景测试:多次设置阈值,验证最后一次生效
TEST_F(AlertManagerTest, testSetAltitudeThresholdsMultipleCalls) {
StreamCapture capture;
manager.setAltitudeThresholds(200.0f, 100.0f);
manager.setAltitudeThresholds(300.0f, 200.0f);
manager.setAltitudeThresholds(400.0f, 300.0f);
// 验证最后一次设置生效
manager.checkAltitudeAlert(350.0f, 29000);
EXPECT_FALSE(manager.hasActiveAlerts());
manager.checkAltitudeAlert(450.0f, 30000);
EXPECT_TRUE(manager.hasActiveAlerts());
}
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);
// 特殊场景测试:设置阈值后立即检查高度,验证阈值更新及时
TEST_F(AlertManagerTest, testSetAltitudeThresholdsImmediateEffect) {
StreamCapture capture;
// 当前高度50默认阈值下正常
manager.checkAltitudeAlert(50.0f, 31000);
EXPECT_FALSE(manager.hasActiveAlerts());
// 修改阈值为[30, 60]
manager.setAltitudeThresholds(60.0f, 30.0f);
// 高度50仍在范围内
manager.checkAltitudeAlert(50.0f, 32000);
EXPECT_FALSE(manager.hasActiveAlerts());
// 修改阈值为[40, 45]
manager.setAltitudeThresholds(45.0f, 40.0f);
// 高度50超出上限
manager.checkAltitudeAlert(50.0f, 33000);
EXPECT_TRUE(manager.hasActiveAlerts());
}
TEST_F(AlertManagerTest, testClearHistory) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
manager.clearHistory();
EXPECT_TRUE(manager.getAlertHistory(10).empty());
// 特殊场景测试:设置阈值后,之前已解决的预警不应再次触发
TEST_F(AlertManagerTest, testSetAltitudeThresholdsDoesNotReTriggerResolvedAlerts) {
StreamCapture capture;
// 触发并解决预警
manager.checkAltitudeAlert(150.0f, 34000);
manager.checkAltitudeAlert(50.0f, 35000);
EXPECT_FALSE(manager.hasActiveAlerts());
// 修改阈值
manager.setAltitudeThresholds(200.0f, 0.0f);
// 不应有活动预警
EXPECT_FALSE(manager.hasActiveAlerts());
}
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), "");
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;
});
int main(int argc, char **argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}