290 lines
10 KiB
C++
290 lines
10 KiB
C++
#include <gtest/gtest.h>
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#include "alert_manager.hpp"
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#include <sstream>
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#include <iostream>
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class AlertManagerTest : public ::testing::Test {
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protected:
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AlertManager manager;
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void SetUp() override {
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// 重置阈值到默认值
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manager.setAltitudeThresholds(100.0f, -50.0f);
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// 清空预警
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manager.resetAllAlerts();
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}
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void TearDown() override {
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// 清理
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}
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// 辅助函数：捕获标准输出
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std::string captureStdout(std::function<void()> func) {
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std::stringstream buffer;
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std::streambuf* old = std::cout.rdbuf(buffer.rdbuf());
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func();
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std::cout.rdbuf(old);
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return buffer.str();
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}
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// 辅助函数：捕获标准错误输出
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std::string captureStderr(std::function<void()> func) {
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std::stringstream buffer;
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std::streambuf* old = std::cerr.rdbuf(buffer.rdbuf());
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func();
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std::cerr.rdbuf(old);
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return buffer.str();
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}
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};
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// ==================== checkAltitudeAlert 测试 ====================
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// 正常输入测试：高度在阈值范围内，不应触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalRange) {
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manager.checkAltitudeAlert(50.0f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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}
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// 正常输入测试：高度超过上限阈值，应触发上限预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThresholdExceeded) {
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manager.checkAltitudeAlert(150.0f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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auto activeAlerts = manager.getActiveAlerts();
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ASSERT_EQ(1, activeAlerts.size());
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EXPECT_EQ(AlertType::ALTITUDE_UPPER, activeAlerts[0].type);
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EXPECT_EQ(AlertStatus::ACTIVE, activeAlerts[0].status);
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}
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// 正常输入测试：高度低于下限阈值，应触发下限预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThresholdExceeded) {
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manager.checkAltitudeAlert(-100.0f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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auto activeAlerts = manager.getActiveAlerts();
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ASSERT_EQ(1, activeAlerts.size());
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EXPECT_EQ(AlertType::ALTITUDE_LOWER, activeAlerts[0].type);
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EXPECT_EQ(AlertStatus::ACTIVE, activeAlerts[0].status);
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}
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// 边界值测试：高度等于上限阈值，不应触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertAtUpperBoundary) {
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manager.checkAltitudeAlert(100.0f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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}
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// 边界值测试：高度等于下限阈值，不应触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertAtLowerBoundary) {
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manager.checkAltitudeAlert(-50.0f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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}
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// 边界值测试：高度略高于上限阈值，应触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertJustAboveUpper) {
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manager.checkAltitudeAlert(100.001f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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auto activeAlerts = manager.getActiveAlerts();
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ASSERT_EQ(1, activeAlerts.size());
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EXPECT_EQ(AlertType::ALTITUDE_UPPER, activeAlerts[0].type);
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}
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// 边界值测试：高度略低于下限阈值，应触发预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertJustBelowLower) {
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manager.checkAltitudeAlert(-50.001f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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auto activeAlerts = manager.getActiveAlerts();
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ASSERT_EQ(1, activeAlerts.size());
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EXPECT_EQ(AlertType::ALTITUDE_LOWER, activeAlerts[0].type);
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}
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// 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
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TEST_F(AlertManagerTest, testCheckAltitudeAlertRecoverFromUpper) {
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manager.checkAltitudeAlert(150.0f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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manager.checkAltitudeAlert(50.0f, 1001);
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EXPECT_FALSE(manager.hasActiveAlerts());
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}
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// 特殊场景测试：高度从超出下限恢复到正常范围，应解除预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertRecoverFromLower) {
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manager.checkAltitudeAlert(-100.0f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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manager.checkAltitudeAlert(0.0f, 1001);
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EXPECT_FALSE(manager.hasActiveAlerts());
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}
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// 特殊场景测试：同时超出上下限（不可能，但测试逻辑），应触发上限预警
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TEST_F(AlertManagerTest, testCheckAltitudeAlertBothThresholdsExceeded) {
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// 设置阈值使上下限重叠，测试逻辑
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manager.setAltitudeThresholds(50.0f, -50.0f);
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manager.checkAltitudeAlert(100.0f, 1000);
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auto activeAlerts = manager.getActiveAlerts();
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ASSERT_EQ(1, activeAlerts.size());
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EXPECT_EQ(AlertType::ALTITUDE_UPPER, activeAlerts[0].type);
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}
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// 特殊场景测试：连续触发相同预警，不应重复触发
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TEST_F(AlertManagerTest, testCheckAltitudeAlertDuplicateTrigger) {
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manager.checkAltitudeAlert(150.0f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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// 再次触发相同预警
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manager.checkAltitudeAlert(200.0f, 1001);
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auto activeAlerts = manager.getActiveAlerts();
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ASSERT_EQ(1, activeAlerts.size());
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EXPECT_EQ(AlertType::ALTITUDE_UPPER, activeAlerts[0].type);
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}
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// 异常输入测试：高度为极大值
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TEST_F(AlertManagerTest, testCheckAltitudeAlertExtremeHigh) {
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manager.checkAltitudeAlert(1e10f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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auto activeAlerts = manager.getActiveAlerts();
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ASSERT_EQ(1, activeAlerts.size());
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EXPECT_EQ(AlertType::ALTITUDE_UPPER, activeAlerts[0].type);
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}
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// 异常输入测试：高度为极小值
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TEST_F(AlertManagerTest, testCheckAltitudeAlertExtremeLow) {
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manager.checkAltitudeAlert(-1e10f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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auto activeAlerts = manager.getActiveAlerts();
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ASSERT_EQ(1, activeAlerts.size());
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EXPECT_EQ(AlertType::ALTITUDE_LOWER, activeAlerts[0].type);
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}
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// 异常输入测试：高度为0
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TEST_F(AlertManagerTest, testCheckAltitudeAlertZero) {
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manager.checkAltitudeAlert(0.0f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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}
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// 异常输入测试：时间戳为0
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TEST_F(AlertManagerTest, testCheckAltitudeAlertTimestampZero) {
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manager.checkAltitudeAlert(150.0f, 0);
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EXPECT_TRUE(manager.hasActiveAlerts());
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auto activeAlerts = manager.getActiveAlerts();
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ASSERT_EQ(1, activeAlerts.size());
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EXPECT_EQ(0, activeAlerts[0].trigger_time);
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}
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// ==================== setAltitudeThresholds 测试 ====================
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// 正常输入测试：设置有效的上下限阈值
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) {
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manager.setAltitudeThresholds(200.0f, -100.0f);
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// 验证新阈值生效
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manager.checkAltitudeAlert(150.0f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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manager.checkAltitudeAlert(250.0f, 1001);
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EXPECT_TRUE(manager.hasActiveAlerts());
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}
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// 正常输入测试：设置阈值后，旧预警应被重置
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsResetsOldAlerts) {
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// 先触发预警
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manager.checkAltitudeAlert(150.0f, 1000);
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EXPECT_TRUE(manager.hasActiveAlerts());
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// 设置新阈值
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manager.setAltitudeThresholds(200.0f, -100.0f);
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EXPECT_FALSE(manager.hasActiveAlerts());
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}
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// 边界值测试：上下限相等，应输出错误并拒绝
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsEqual) {
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std::string errOutput = captureStderr([this]() {
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manager.setAltitudeThresholds(100.0f, 100.0f);
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});
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EXPECT_FALSE(errOutput.empty());
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EXPECT_NE(std::string::npos, errOutput.find("错误"));
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// 验证阈值未改变
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manager.checkAltitudeAlert(100.0f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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manager.checkAltitudeAlert(150.0f, 1001);
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EXPECT_TRUE(manager.hasActiveAlerts());
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}
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// 边界值测试：上限小于下限，应输出错误并拒绝
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsUpperLessThanLower) {
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std::string errOutput = captureStderr([this]() {
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manager.setAltitudeThresholds(-50.0f, 100.0f);
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});
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EXPECT_FALSE(errOutput.empty());
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EXPECT_NE(std::string::npos, errOutput.find("错误"));
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// 验证阈值未改变
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EXPECT_TRUE(manager.hasActiveAlerts() == false);
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}
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// 边界值测试：设置极大值
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsExtremeValues) {
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manager.setAltitudeThresholds(1e10f, -1e10f);
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manager.checkAltitudeAlert(1e9f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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manager.checkAltitudeAlert(1e11f, 1001);
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EXPECT_TRUE(manager.hasActiveAlerts());
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}
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// 边界值测试：设置极小值
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsTinyValues) {
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manager.setAltitudeThresholds(0.001f, -0.001f);
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manager.checkAltitudeAlert(0.0f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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manager.checkAltitudeAlert(0.002f, 1001);
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EXPECT_TRUE(manager.hasActiveAlerts());
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}
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// 特殊场景测试：多次设置阈值，验证最终生效
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsMultipleTimes) {
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manager.setAltitudeThresholds(200.0f, -100.0f);
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manager.setAltitudeThresholds(300.0f, -200.0f);
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manager.setAltitudeThresholds(150.0f, -50.0f);
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// 验证最终阈值
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manager.checkAltitudeAlert(100.0f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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manager.checkAltitudeAlert(200.0f, 1001);
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EXPECT_TRUE(manager.hasActiveAlerts());
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}
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// 特殊场景测试：设置阈值后立即检查边界值
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsCheckBoundary) {
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manager.setAltitudeThresholds(100.5f, -50.5f);
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// 边界值不应触发预警
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manager.checkAltitudeAlert(100.5f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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manager.checkAltitudeAlert(-50.5f, 1001);
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EXPECT_FALSE(manager.hasActiveAlerts());
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}
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// 异常输入测试：设置NaN值（如果编译器支持）
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsNaN) {
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float nan = std::numeric_limits<float>::quiet_NaN();
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// NaN比较总是false，所以upper <= lower可能为false，导致设置成功
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manager.setAltitudeThresholds(nan, nan);
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// 验证不会崩溃
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manager.checkAltitudeAlert(50.0f, 1000);
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}
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// 异常输入测试：设置INF值
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsInfinity) {
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float inf = std::numeric_limits<float>::infinity();
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manager.setAltitudeThresholds(inf, -inf);
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// 验证不会崩溃
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manager.checkAltitudeAlert(50.0f, 1000);
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EXPECT_FALSE(manager.hasActiveAlerts());
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}
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