AI 自动生成测试用例
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#include "gtest/gtest.h"
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#include <gtest/gtest.h>
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#include "alert_manager.hpp"
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#include <vector>
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#include <string>
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#include <sstream>
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#include <iostream>
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// Mock for time to ensure deterministic tests
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static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
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class MockTime {
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public:
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static uint32_t getTimestamp() { return mock_timestamp; }
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static void setTimestamp(uint32_t t) { mock_timestamp = t; }
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};
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// Helper function to compare AlertInfo
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bool operator==(const AlertInfo& a, const AlertInfo& b) {
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return a.type == b.type &&
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a.status == b.status &&
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a.trigger_time == b.trigger_time &&
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a.acknowledge_time == b.acknowledge_time &&
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a.resolve_time == b.resolve_time &&
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a.description == b.description;
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}
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// Test fixture
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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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mock_timestamp = 1640995200;
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manager.initialize();
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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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manager.clearHistory();
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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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TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) {
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EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f);
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EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f);
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EXPECT_TRUE(manager.getActiveAlerts().empty());
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EXPECT_TRUE(manager.getAlertHistory(10).empty());
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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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TEST_F(AlertManagerTest, testInitialize) {
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// No direct output assertion, but verify initialization logic
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// This is tested implicitly via constructor
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EXPECT_NO_FATAL_FAILURE(manager.initialize());
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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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TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) {
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mock_timestamp = 1640995200;
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manager.checkAltitudeAlert(105.0f, mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
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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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TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) {
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mock_timestamp = 1640995200;
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manager.checkAltitudeAlert(-55.0f, mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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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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TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) {
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mock_timestamp = 1640995200;
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manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper
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mock_timestamp = 1640995201;
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manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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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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auto thresholds = manager.getAltitudeThresholds();
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EXPECT_FLOAT_EQ(thresholds.first, 200.0f);
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EXPECT_FLOAT_EQ(thresholds.second, -100.0f);
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}
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TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) {
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EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f));
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// Should print error, but no crash
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EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f);
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EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f);
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}
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TEST_F(AlertManagerTest, testTriggerSensorFailure) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
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}
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TEST_F(AlertManagerTest, testTriggerLowBattery) {
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mock_timestamp = 1640995200;
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manager.triggerLowBattery(mock_timestamp, 15.0f);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos);
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}
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TEST_F(AlertManagerTest, testTriggerCommunicationError) {
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mock_timestamp = 1640995200;
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manager.triggerCommunicationError(mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR);
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EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
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}
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TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
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mock_timestamp = 1640995202;
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manager.acknowledgeAllAlerts(mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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EXPECT_EQ(alerts.size(), 0);
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}
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TEST_F(AlertManagerTest, testAcknowledgeAlert) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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mock_timestamp = 1640995201;
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manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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}
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TEST_F(AlertManagerTest, testResetAlert) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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manager.resetAlert(AlertType::SENSOR_FAILURE);
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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}
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TEST_F(AlertManagerTest, testResetAllAlerts) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
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manager.resetAllAlerts();
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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}
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TEST_F(AlertManagerTest, testHasActiveAlerts) {
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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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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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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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TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) {
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EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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EXPECT_TRUE(manager.hasUnacknowledgedAlerts());
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manager.acknowledgeAllAlerts(mock_timestamp + 1);
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EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
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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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TEST_F(AlertManagerTest, testGetActiveAlerts) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
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}
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TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) {
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mock_timestamp = 1640995200;
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for (int i = 0; i < 15; ++i) {
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manager.triggerSensorFailure(mock_timestamp + i);
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}
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auto history = manager.getAlertHistory(10);
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EXPECT_EQ(history.size(), 10);
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}
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TEST_F(AlertManagerTest, testGetStatusDescriptionNoAlerts) {
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std::string desc = manager.getStatusDescription();
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EXPECT_EQ(desc, "系统状态：正常");
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}
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TEST_F(AlertManagerTest, testGetStatusDescriptionWithAlerts) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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std::string desc = manager.getStatusDescription();
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EXPECT_NE(desc.find("有1个活动预警"), std::string::npos);
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EXPECT_NE(desc.find("传感器故障"), std::string::npos);
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}
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TEST_F(AlertManagerTest, testClearHistory) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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manager.clearHistory();
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EXPECT_TRUE(manager.getAlertHistory(10).empty());
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}
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TEST_F(AlertManagerTest, testAddToHistoryLimit) {
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mock_timestamp = 1640995200;
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for (int i = 0; i < 100; ++i) {
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manager.triggerSensorFailure(mock_timestamp + i);
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}
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auto history = manager.getAlertHistory(10);
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EXPECT_EQ(history.size(), 10);
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}
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TEST_F(AlertManagerTest, testTriggerAlert) {
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mock_timestamp = 1640995200;
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manager.triggerAlert(AlertType::SENSOR_FAILURE, mock_timestamp, "Test alert");
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auto alerts = manager.getActiveAlerts();
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EXPECT_EQ(alerts.size(), 1);
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EXPECT_EQ(alerts[0].description, "Test alert");
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}
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TEST_F(AlertManagerTest, testUpdateAlertStatusAcknowledged) {
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mock_timestamp = 1640995200;
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manager.triggerSensorFailure(mock_timestamp);
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mock_timestamp = 1640995201;
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manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, mock_timestamp);
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auto alerts = manager.getActiveAlerts();
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EXPECT_TRUE(alerts.empty());
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}
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TEST_F(AlertManagerTest, testUpdateAlertStatusResolved) {
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mock_timestamp = 1640995200;
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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;
|
||||
// 边界值测试：上下限相等，应输出错误并拒绝
|
||||
TEST_F(AlertManagerTest, testSetAltitudeThresholdsEqual) {
|
||||
std::string errOutput = captureStderr([this]() {
|
||||
manager.setAltitudeThresholds(100.0f, 100.0f);
|
||||
});
|
||||
EXPECT_FALSE(errOutput.empty());
|
||||
EXPECT_NE(std::string::npos, errOutput.find("错误"));
|
||||
|
||||
// 验证阈值未改变
|
||||
manager.checkAltitudeAlert(100.0f, 1000);
|
||||
EXPECT_FALSE(manager.hasActiveAlerts());
|
||||
|
||||
manager.checkAltitudeAlert(150.0f, 1001);
|
||||
EXPECT_TRUE(manager.hasActiveAlerts());
|
||||
}
|
||||
|
||||
// 边界值测试：上限小于下限，应输出错误并拒绝
|
||||
TEST_F(AlertManagerTest, testSetAltitudeThresholdsUpperLessThanLower) {
|
||||
std::string errOutput = captureStderr([this]() {
|
||||
manager.setAltitudeThresholds(-50.0f, 100.0f);
|
||||
});
|
||||
EXPECT_FALSE(errOutput.empty());
|
||||
EXPECT_NE(std::string::npos, errOutput.find("错误"));
|
||||
|
||||
// 验证阈值未改变
|
||||
EXPECT_TRUE(manager.hasActiveAlerts() == false);
|
||||
}
|
||||
|
||||
// 边界值测试：设置极大值
|
||||
TEST_F(AlertManagerTest, testSetAltitudeThresholdsExtremeValues) {
|
||||
manager.setAltitudeThresholds(1e10f, -1e10f);
|
||||
|
||||
manager.checkAltitudeAlert(1e9f, 1000);
|
||||
EXPECT_FALSE(manager.hasActiveAlerts());
|
||||
|
||||
manager.checkAltitudeAlert(1e11f, 1001);
|
||||
EXPECT_TRUE(manager.hasActiveAlerts());
|
||||
}
|
||||
|
||||
// 边界值测试：设置极小值
|
||||
TEST_F(AlertManagerTest, testSetAltitudeThresholdsTinyValues) {
|
||||
manager.setAltitudeThresholds(0.001f, -0.001f);
|
||||
|
||||
manager.checkAltitudeAlert(0.0f, 1000);
|
||||
EXPECT_FALSE(manager.hasActiveAlerts());
|
||||
|
||||
manager.checkAltitudeAlert(0.002f, 1001);
|
||||
EXPECT_TRUE(manager.hasActiveAlerts());
|
||||
}
|
||||
|
||||
// 特殊场景测试：多次设置阈值，验证最终生效
|
||||
TEST_F(AlertManagerTest, testSetAltitudeThresholdsMultipleTimes) {
|
||||
manager.setAltitudeThresholds(200.0f, -100.0f);
|
||||
manager.setAltitudeThresholds(300.0f, -200.0f);
|
||||
manager.setAltitudeThresholds(150.0f, -50.0f);
|
||||
|
||||
// 验证最终阈值
|
||||
manager.checkAltitudeAlert(100.0f, 1000);
|
||||
EXPECT_FALSE(manager.hasActiveAlerts());
|
||||
|
||||
manager.checkAltitudeAlert(200.0f, 1001);
|
||||
EXPECT_TRUE(manager.hasActiveAlerts());
|
||||
}
|
||||
|
||||
// 特殊场景测试：设置阈值后立即检查边界值
|
||||
TEST_F(AlertManagerTest, testSetAltitudeThresholdsCheckBoundary) {
|
||||
manager.setAltitudeThresholds(100.5f, -50.5f);
|
||||
|
||||
// 边界值不应触发预警
|
||||
manager.checkAltitudeAlert(100.5f, 1000);
|
||||
EXPECT_FALSE(manager.hasActiveAlerts());
|
||||
|
||||
manager.checkAltitudeAlert(-50.5f, 1001);
|
||||
EXPECT_FALSE(manager.hasActiveAlerts());
|
||||
}
|
||||
|
||||
// 异常输入测试：设置NaN值（如果编译器支持）
|
||||
TEST_F(AlertManagerTest, testSetAltitudeThresholdsNaN) {
|
||||
float nan = std::numeric_limits<float>::quiet_NaN();
|
||||
// NaN比较总是false，所以upper <= lower可能为false，导致设置成功
|
||||
manager.setAltitudeThresholds(nan, nan);
|
||||
// 验证不会崩溃
|
||||
manager.checkAltitudeAlert(50.0f, 1000);
|
||||
}
|
||||
|
||||
// 异常输入测试：设置INF值
|
||||
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInfinity) {
|
||||
float inf = std::numeric_limits<float>::infinity();
|
||||
manager.setAltitudeThresholds(inf, -inf);
|
||||
|
||||
// 验证不会崩溃
|
||||
manager.checkAltitudeAlert(50.0f, 1000);
|
||||
EXPECT_FALSE(manager.hasActiveAlerts());
|
||||
}
|
||||
Loading…
Reference in New Issue