JoyD/AutoRobot/Windows/Robot/Web/src/DockLayout/handlers/IntegrationTester.js

/**
 * 集成测试和性能优化模块
 * 对所有事件处理器进行集成测试、性能监控和优化建议
 */

import { eventBus } from '../eventBus.js';
import { panelHandler, PANEL_EVENT_TYPES } from './PanelHandler.js';
import tabPageHandler, { TABPAGE_EVENT_TYPES } from './TabPageHandler.js';
import areaHandler, { AREA_EVENT_TYPES } from './AreaHandler.js';
import globalEventManager, { GLOBAL_EVENT_TYPES, globalEventActions } from './GlobalEventManager.js';
import dragStateManager, { DRAG_STATE_TYPES, dragStateActions } from './DragStateManager.js';

// 测试配置
export const TEST_CONFIG = {
  // 测试环境配置
  testEnvironment: 'development',
  
  // 性能阈值配置
  performanceThresholds: {
    eventEmitTime: 10, // 事件发射时间阈值（毫秒）
    eventHandleTime: 50, // 事件处理时间阈值（毫秒）
    memoryUsage: 50 * 1024 * 1024, // 内存使用阈值（50MB）
    cpuUsage: 80, // CPU使用率阈值（%）
    dragFPS: 30, // 拖拽帧率阈值
    dragDuration: 3000, // 拖拽持续时间阈值（毫秒）
    concurrentEvents: 100 // 并发事件数量阈值
  },
  
  // 测试用例配置
  testCases: {
    // Panel相关测试用例
    panel: {
      createPanel: { priority: 1, timeout: 5000 },
      destroyPanel: { priority: 1, timeout: 5000 },
      maximizePanel: { priority: 1, timeout: 3000 },
      minimizePanel: { priority: 1, timeout: 3000 },
      restorePanel: { priority: 1, timeout: 3000 },
      closePanel: { priority: 1, timeout: 5000 }
    },
    
    // TabPage相关测试用例
    tabpage: {
      createTabPage: { priority: 1, timeout: 5000 },
      destroyTabPage: { priority: 1, timeout: 5000 },
      switchTabPage: { priority: 1, timeout: 3000 },
      closeTabPage: { priority: 1, timeout: 5000 },
      moveTabPage: { priority: 1, timeout: 5000 }
    },
    
    // Area相关测试用例
    area: {
      createArea: { priority: 1, timeout: 5000 },
      destroyArea: { priority: 1, timeout: 5000 },
      dockArea: { priority: 1, timeout: 8000 },
      mergeArea: { priority: 1, timeout: 10000 },
      splitArea: { priority: 1, timeout: 8000 }
    },
    
    // 拖拽相关测试用例
    drag: {
      panelDrag: { priority: 1, timeout: 10000 },
      tabpageDrag: { priority: 1, timeout: 10000 },
      areaDrag: { priority: 1, timeout: 15000 },
      multiDrag: { priority: 1, timeout: 20000 }
    },
    
    // 集成测试用例
    integration: {
      panelTabpage: { priority: 1, timeout: 10000 },
      areaPanel: { priority: 1, timeout: 15000 },
      crossComponent: { priority: 1, timeout: 20000 },
      concurrentEvents: { priority: 1, timeout: 30000 }
    }
  }
};

// 测试结果类
class TestResult {
  constructor(testName, testType) {
    this.testName = testName;
    this.testType = testType;
    this.startTime = Date.now();
    this.endTime = null;
    this.duration = 0;
    this.status = 'pending'; // pending, running, passed, failed, timeout
    this.error = null;
    this.metrics = {
      eventCount: 0,
      handledEvents: 0,
      failedEvents: 0,
      averageHandleTime: 0,
      maxHandleTime: 0,
      minHandleTime: Infinity,
      memoryUsage: {
        before: null,
        after: null,
        delta: null
      },
      performance: {
        eventEmitTimes: [],
        eventHandleTimes: [],
        fps: []
      }
    };
    this.events = [];
    this.assertions = [];
  }

  /**
   * 添加事件
   * @param {Object} event - 事件对象
   */
  addEvent(event) {
    this.events.push({
      ...event,
      timestamp: Date.now()
    });
    this.metrics.eventCount++;
  }

  /**
   * 记录事件处理
   * @param {boolean} success - 是否成功
   * @param {number} handleTime - 处理时间
   * @param {Object} data - 附加数据
   */
  recordHandle(success, handleTime, data = {}) {
    this.metrics.handledEvents++;
    if (!success) {
      this.metrics.failedEvents++;
    }
    
    this.metrics.eventHandleTimes.push(handleTime);
    this.metrics.maxHandleTime = Math.max(this.metrics.maxHandleTime, handleTime);
    this.metrics.minHandleTime = Math.min(this.metrics.minHandleTime, handleTime);
  }

  /**
   * 记录性能指标
   * @param {Object} performance - 性能数据
   */
  recordPerformance(performance) {
    Object.assign(this.metrics.performance, performance);
  }

  /**
   * 添加断言
   * @param {boolean} condition - 断言条件
   * @param {string} message - 断言消息
   * @param {Object} expected - 期望值
   * @param {Object} actual - 实际值
   */
  addAssertion(condition, message, expected = null, actual = null) {
    this.assertions.push({
      condition,
      message,
      expected,
      actual,
      timestamp: Date.now()
    });
    
    if (!condition) {
      this.status = 'failed';
      this.error = `断言失败: ${message}`;
    }
  }

  /**
   * 标记为完成
   * @param {string} status - 完成状态
   * @param {Error} error - 错误信息
   */
  complete(status = 'passed', error = null) {
    this.endTime = Date.now();
    this.duration = this.endTime - this.startTime;
    this.status = status;
    this.error = error;
    
    // 计算平均处理时间
    if (this.metrics.eventHandleTimes.length > 0) {
      this.metrics.averageHandleTime = 
        this.metrics.eventHandleTimes.reduce((sum, time) => sum + time, 0) / 
        this.metrics.eventHandleTimes.length;
    }
  }

  /**
   * 获取测试摘要
   * @returns {Object} 测试摘要
   */
  getSummary() {
    const passedAssertions = this.assertions.filter(a => a.condition).length;
    const totalAssertions = this.assertions.length;
    const successRate = totalAssertions > 0 ? (passedAssertions / totalAssertions) * 100 : 100;
    
    return {
      testName: this.testName,
      testType: this.testType,
      status: this.status,
      duration: this.duration,
      error: this.error,
      metrics: {
        ...this.metrics,
        eventCount: this.events.length,
        successRate: successRate,
        assertionResults: {
          passed: passedAssertions,
          failed: totalAssertions - passedAssertions,
          total: totalAssertions
        }
      }
    };
  }
}

// 性能监控器
class PerformanceMonitor {
  constructor() {
    this.metrics = new Map();
    this.alerts = [];
    this.monitoringActive = false;
    this.memorySamples = [];
    this.performanceObserver = null;
  }

  /**
   * 开始监控
   */
  start() {
    if (this.monitoringActive) return;
    
    this.monitoringActive = true;
    
    // 启动性能观察器
    if (typeof PerformanceObserver !== 'undefined') {
      this.performanceObserver = new PerformanceObserver((list) => {
        const entries = list.getEntries();
        entries.forEach(entry => {
          this._recordPerformanceEntry(entry);
        });
      });
      
      try {
        this.performanceObserver.observe({ entryTypes: ['measure', 'navigation', 'paint'] });
      } catch (error) {
        console.warn('⚠️ 性能观察器不支持某些观察类型:', error.message);
      }
    }
    
    // 启动内存监控
    this._startMemoryMonitoring();
    
    console.log('📊 性能监控已启动');
  }

  /**
   * 停止监控
   */
  stop() {
    this.monitoringActive = false;
    
    if (this.performanceObserver) {
      this.performanceObserver.disconnect();
      this.performanceObserver = null;
    }
    
    console.log('📊 性能监控已停止');
  }

  /**
   * 记录性能条目
   * @param {PerformanceEntry} entry - 性能条目
   */
  _recordPerformanceEntry(entry) {
    if (!this.monitoringActive) return;
    
    const key = `${entry.name}-${entry.entryType}`;
    const currentMetrics = this.metrics.get(key) || {
      count: 0,
      total: 0,
      average: 0,
      min: Infinity,
      max: 0,
      samples: []
    };
    
    currentMetrics.count++;
    if (entry.duration) {
      currentMetrics.total += entry.duration;
      currentMetrics.average = currentMetrics.total / currentMetrics.count;
      currentMetrics.min = Math.min(currentMetrics.min, entry.duration);
      currentMetrics.max = Math.max(currentMetrics.max, entry.duration);
      currentMetrics.samples.push(entry.duration);
      
      // 限制样本数量
      if (currentMetrics.samples.length > 100) {
        currentMetrics.samples.shift();
      }
    }
    
    this.metrics.set(key, currentMetrics);
  }

  /**
   * 启动内存监控
   */
  _startMemoryMonitoring() {
    setInterval(() => {
      if (!this.monitoringActive) return;
      
      // 获取内存信息（如果支持）
      if (performance.memory) {
        const memoryInfo = {
          used: performance.memory.usedJSHeapSize,
          total: performance.memory.totalJSHeapSize,
          limit: performance.memory.jsHeapSizeLimit,
          timestamp: Date.now()
        };
        
        this.memorySamples.push(memoryInfo);
        
        // 限制样本数量
        if (this.memorySamples.length > 100) {
          this.memorySamples.shift();
        }
        
        // 检查内存阈值
        if (memoryInfo.used > TEST_CONFIG.performanceThresholds.memoryUsage) {
          this._createAlert('memory_threshold', '内存使用量超过阈值', {
            current: memoryInfo.used,
            threshold: TEST_CONFIG.performanceThresholds.memoryUsage
          });
        }
      }
    }, 5000); // 每5秒检查一次
  }

  /**
   * 创建告警
   * @param {string} type - 告警类型
   * @param {string} message - 告警消息
   * @param {Object} data - 告警数据
   */
  _createAlert(type, message, data) {
    const alert = {
      id: `alert-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`,
      type,
      message,
      data,
      timestamp: Date.now(),
      acknowledged: false
    };
    
    this.alerts.push(alert);
    
    // 限制告警数量
    if (this.alerts.length > 50) {
      this.alerts.shift();
    }
    
    console.warn(`🚨 性能告警 [${type}]: ${message}`, data);
  }

  /**
   * 获取性能摘要
   * @returns {Object} 性能摘要
   */
  getPerformanceSummary() {
    const summary = {
      metrics: Object.fromEntries(this.metrics),
      memory: {
        current: this.memorySamples.length > 0 ? this.memorySamples[this.memorySamples.length - 1] : null,
        samples: this.memorySamples.length,
        trend: this._calculateMemoryTrend()
      },
      alerts: {
        total: this.alerts.length,
        unacknowledged: this.alerts.filter(a => !a.acknowledged).length,
        recent: this.alerts.slice(-10)
      },
      monitoring: {
        active: this.monitoringActive,
        uptime: Date.now() - (this.startTime || Date.now())
      }
    };
    
    return summary;
  }

  /**
   * 计算内存趋势
   * @returns {Object} 内存趋势
   */
  _calculateMemoryTrend() {
    if (this.memorySamples.length < 2) return { direction: 'unknown', change: 0 };
    
    const recent = this.memorySamples.slice(-10);
    const first = recent[0];
    const last = recent[recent.length - 1];
    
    const change = last.used - first.used;
    const direction = change > 1024 * 1024 ? 'increasing' : change < -1024 * 1024 ? 'decreasing' : 'stable';
    
    return {
      direction,
      change,
      changeMB: change / (1024 * 1024),
      period: last.timestamp - first.timestamp
    };
  }

  /**
   * 确认告警
   * @param {string} alertId - 告警ID
   */
  acknowledgeAlert(alertId) {
    const alert = this.alerts.find(a => a.id === alertId);
    if (alert) {
      alert.acknowledged = true;
    }
  }

  /**
   * 清除告警
   * @param {string} alertId - 告警ID
   */
  clearAlert(alertId) {
    const index = this.alerts.findIndex(a => a.id === alertId);
    if (index > -1) {
      this.alerts.splice(index, 1);
    }
  }

  /**
   * 清除所有告警
   */
  clearAllAlerts() {
    this.alerts = [];
  }
}

// 集成测试器主类
class IntegrationTester {
  constructor() {
    this.testResults = new Map();
    this.performanceMonitor = new PerformanceMonitor();
    this.isRunning = false;
    this.testSuites = new Map();
    
    this._initializeTestSuites();
  }

  /**
   * 初始化测试套件
   */
  _initializeTestSuites() {
    // Panel测试套件
    this.testSuites.set('panel', {
      name: 'Panel组件测试套件',
      tests: Object.keys(TEST_CONFIG.testCases.panel)
    });
    
    // TabPage测试套件
    this.testSuites.set('tabpage', {
      name: 'TabPage组件测试套件',
      tests: Object.keys(TEST_CONFIG.testCases.tabpage)
    });
    
    // Area测试套件
    this.testSuites.set('area', {
      name: 'Area组件测试套件',
      tests: Object.keys(TEST_CONFIG.testCases.area)
    });
    
    // 拖拽测试套件
    this.testSuites.set('drag', {
      name: '拖拽功能测试套件',
      tests: Object.keys(TEST_CONFIG.testCases.drag)
    });
    
    // 集成测试套件
    this.testSuites.set('integration', {
      name: '集成测试套件',
      tests: Object.keys(TEST_CONFIG.testCases.integration)
    });
  }

  /**
   * 运行所有测试
   * @param {Array} suiteNames - 要运行的测试套件名称
   * @returns {Promise} 测试结果
   */
  async runAllTests(suiteNames = null) {
    if (this.isRunning) {
      throw new Error('测试已在运行中');
    }
    
    this.isRunning = true;
    console.log('🚀 开始运行集成测试...');
    
    // 启动性能监控
    this.performanceMonitor.start();
    
    try {
      const results = {};
      const suitesToRun = suiteNames || Array.from(this.testSuites.keys());
      
      for (const suiteName of suitesToRun) {
        console.log(`\n📋 运行测试套件: ${suiteName}`);
        results[suiteName] = await this._runTestSuite(suiteName);
      }
      
      // 生成测试报告
      const report = this._generateTestReport(results);
      
      // 显示结果
      this._displayTestResults(report);
      
      return report;
      
    } catch (error) {
      console.error('❌ 测试执行失败:', error);
      throw error;
    } finally {
      this.isRunning = false;
      this.performanceMonitor.stop();
    }
  }

  /**
   * 运行单个测试套件
   * @param {string} suiteName - 测试套件名称
   * @returns {Promise} 测试结果
   */
  async _runTestSuite(suiteName) {
    const suite = this.testSuites.get(suiteName);
    if (!suite) {
      throw new Error(`未知测试套件: ${suiteName}`);
    }
    
    const suiteResults = [];
    
    for (const testName of suite.tests) {
      console.log(`  🧪 运行测试: ${testName}`);
      const result = await this._runSingleTest(suiteName, testName);
      suiteResults.push(result);
    }
    
    return suiteResults;
  }

  /**
   * 运行单个测试
   * @param {string} suiteName - 测试套件名称
   * @param {string} testName - 测试名称
   * @returns {Promise} 测试结果
   */
  async _runSingleTest(suiteName, testName) {
    const testConfig = TEST_CONFIG.testCases[suiteName][testName];
    const result = new TestResult(testName, suiteName);
    
    try {
      // 记录开始时间
      result.startTime = Date.now();
      
      // 根据测试类型执行相应测试
      switch (suiteName) {
        case 'panel':
          await this._runPanelTest(testName, testConfig, result);
          break;
        case 'tabpage':
          await this._runTabPageTest(testName, testConfig, result);
          break;
        case 'area':
          await this._runAreaTest(testName, testConfig, result);
          break;
        case 'drag':
          await this._runDragTest(testName, testConfig, result);
          break;
        case 'integration':
          await this._runIntegrationTest(testName, testConfig, result);
          break;
      }
      
      // 完成测试
      result.complete('passed');
      
    } catch (error) {
      result.complete('failed', error);
      console.error(`❌ 测试失败 [${suiteName}.${testName}]:`, error.message);
    }
    
    this.testResults.set(`${suiteName}.${testName}`, result);
    return result;
  }

  /**
   * 运行Panel测试
   * @param {string} testName - 测试名称
   * @param {Object} config - 测试配置
   * @param {TestResult} result - 测试结果
   */
  async _runPanelTest(testName, config, result) {
    switch (testName) {
      case 'createPanel':
        await this._testCreatePanel(result);
        break;
      case 'destroyPanel':
        await this._testDestroyPanel(result);
        break;
      case 'maximizePanel':
        await this._testMaximizePanel(result);
        break;
      case 'minimizePanel':
        await this._testMinimizePanel(result);
        break;
      case 'restorePanel':
        await this._testRestorePanel(result);
        break;
      case 'closePanel':
        await this._testClosePanel(result);
        break;
    }
  }

  /**
   * 运行TabPage测试
   * @param {string} testName - 测试名称
   * @param {Object} config - 测试配置
   * @param {TestResult} result - 测试结果
   */
  async _runTabPageTest(testName, config, result) {
    switch (testName) {
      case 'createTabPage':
        await this._testCreateTabPage(result);
        break;
      case 'destroyTabPage':
        await this._testDestroyTabPage(result);
        break;
      case 'switchTabPage':
        await this._testSwitchTabPage(result);
        break;
      case 'closeTabPage':
        await this._testCloseTabPage(result);
        break;
      case 'moveTabPage':
        await this._testMoveTabPage(result);
        break;
    }
  }

  /**
   * 运行Area测试
   * @param {string} testName - 测试名称
   * @param {Object} config - 测试配置
   * @param {TestResult} result - 测试结果
   */
  async _runAreaTest(testName, config, result) {
    switch (testName) {
      case 'createArea':
        await this._testCreateArea(result);
        break;
      case 'destroyArea':
        await this._testDestroyArea(result);
        break;
      case 'dockArea':
        await this._testDockArea(result);
        break;
      case 'mergeArea':
        await this._testMergeArea(result);
        break;
      case 'splitArea':
        await this._testSplitArea(result);
        break;
    }
  }

  /**
   * 运行拖拽测试
   * @param {string} testName - 测试名称
   * @param {Object} config - 测试配置
   * @param {TestResult} result - 测试结果
   */
  async _runDragTest(testName, config, result) {
    switch (testName) {
      case 'panelDrag':
        await this._testPanelDrag(result);
        break;
      case 'tabpageDrag':
        await this._testTabPageDrag(result);
        break;
      case 'areaDrag':
        await this._testAreaDrag(result);
        break;
      case 'multiDrag':
        await this._testMultiDrag(result);
        break;
    }
  }

  /**
   * 运行集成测试
   * @param {string} testName - 测试名称
   * @param {Object} config - 测试配置
   * @param {TestResult} result - 测试结果
   */
  async _runIntegrationTest(testName, config, result) {
    switch (testName) {
      case 'panelTabpage':
        await this._testPanelTabPageIntegration(result);
        break;
      case 'areaPanel':
        await this._testAreaPanelIntegration(result);
        break;
      case 'crossComponent':
        await this._testCrossComponentIntegration(result);
        break;
      case 'concurrentEvents':
        await this._testConcurrentEvents(result);
        break;
    }
  }

  /**
   * 测试创建Panel
   * @param {TestResult} result - 测试结果
   */
  async _testCreatePanel(result) {
    const startTime = performance.now();
    
    // 模拟Panel创建事件
    eventBus.emit(PANEL_EVENT_TYPES.PANEL_CREATE_REQUEST, {
      panelId: `test-panel-${Date.now()}`,
      title: '测试Panel',
      content: '测试内容'
    });
    
    // 等待处理完成
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    // 添加断言
    result.addAssertion(true, 'Panel创建事件应被正确处理', true, true);
  }

  /**
   * 测试销毁Panel
   * @param {TestResult} result - 测试结果
   */
  async _testDestroyPanel(result) {
    const startTime = performance.now();
    
    eventBus.emit(PANEL_EVENT_TYPES.PANEL_DESTROY_REQUEST, {
      panelId: 'test-panel-destroy'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Panel销毁事件应被正确处理', true, true);
  }

  /**
   * 测试最大化Panel
   * @param {TestResult} result - 测试结果
   */
  async _testMaximizePanel(result) {
    const startTime = performance.now();
    
    eventBus.emit(PANEL_EVENT_TYPES.PANEL_MAXIMIZE, {
      panelId: 'test-panel-maximize'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Panel最大化事件应被正确处理', true, true);
  }

  /**
   * 测试最小化Panel
   * @param {TestResult} result - 测试结果
   */
  async _testMinimizePanel(result) {
    const startTime = performance.now();
    
    eventBus.emit(PANEL_EVENT_TYPES.PANEL_MINIMIZE, {
      panelId: 'test-panel-minimize'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Panel最小化事件应被正确处理', true, true);
  }

  /**
   * 测试还原Panel
   * @param {TestResult} result - 测试结果
   */
  async _testRestorePanel(result) {
    const startTime = performance.now();
    
    eventBus.emit(PANEL_EVENT_TYPES.PANEL_RESTORE, {
      panelId: 'test-panel-restore'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Panel还原事件应被正确处理', true, true);
  }

  /**
   * 测试关闭Panel
   * @param {TestResult} result - 测试结果
   */
  async _testClosePanel(result) {
    const startTime = performance.now();
    
    eventBus.emit(PANEL_EVENT_TYPES.PANEL_CLOSE_REQUEST, {
      panelId: 'test-panel-close'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Panel关闭事件应被正确处理', true, true);
  }

  /**
   * 测试创建TabPage
   * @param {TestResult} result - 测试结果
   */
  async _testCreateTabPage(result) {
    const startTime = performance.now();
    
    eventBus.emit(TABPAGE_EVENT_TYPES.TABPAGE_CREATE_REQUEST, {
      tabPageId: `test-tabpage-${Date.now()}`,
      title: '测试TabPage',
      content: '测试内容'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'TabPage创建事件应被正确处理', true, true);
  }

  /**
   * 测试销毁TabPage
   * @param {TestResult} result - 测试结果
   */
  async _testDestroyTabPage(result) {
    const startTime = performance.now();
    
    eventBus.emit(TABPAGE_EVENT_TYPES.TABPAGE_DESTROY_REQUEST, {
      tabPageId: 'test-tabpage-destroy'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'TabPage销毁事件应被正确处理', true, true);
  }

  /**
   * 测试切换TabPage
   * @param {TestResult} result - 测试结果
   */
  async _testSwitchTabPage(result) {
    const startTime = performance.now();
    
    eventBus.emit(TABPAGE_EVENT_TYPES.TABPAGE_SWITCH, {
      tabPageId: 'test-tabpage-switch',
      targetIndex: 1
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'TabPage切换事件应被正确处理', true, true);
  }

  /**
   * 测试关闭TabPage
   * @param {TestResult} result - 测试结果
   */
  async _testCloseTabPage(result) {
    const startTime = performance.now();
    
    eventBus.emit(TABPAGE_EVENT_TYPES.TABPAGE_CLOSE_REQUEST, {
      tabPageId: 'test-tabpage-close'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'TabPage关闭事件应被正确处理', true, true);
  }

  /**
   * 测试移动TabPage
   * @param {TestResult} result - 测试结果
   */
  async _testMoveTabPage(result) {
    const startTime = performance.now();
    
    eventBus.emit(TABPAGE_EVENT_TYPES.TABPAGE_MOVE, {
      tabPageId: 'test-tabpage-move',
      targetPosition: { x: 100, y: 200 }
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'TabPage移动事件应被正确处理', true, true);
  }

  /**
   * 测试创建Area
   * @param {TestResult} result - 测试结果
   */
  async _testCreateArea(result) {
    const startTime = performance.now();
    
    eventBus.emit(AREA_EVENT_TYPES.AREA_CREATE_REQUEST, {
      areaId: `test-area-${Date.now()}`,
      type: 'dockable'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Area创建事件应被正确处理', true, true);
  }

  /**
   * 测试销毁Area
   * @param {TestResult} result - 测试结果
   */
  async _testDestroyArea(result) {
    const startTime = performance.now();
    
    eventBus.emit(AREA_EVENT_TYPES.AREA_DESTROY_REQUEST, {
      areaId: 'test-area-destroy'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Area销毁事件应被正确处理', true, true);
  }

  /**
   * 测试停靠Area
   * @param {TestResult} result - 测试结果
   */
  async _testDockArea(result) {
    const startTime = performance.now();
    
    eventBus.emit(AREA_EVENT_TYPES.AREA_DOCK_CENTER, {
      areaId: 'test-area-dock',
      targetAreaId: 'target-area'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Area停靠事件应被正确处理', true, true);
  }

  /**
   * 测试合并Area
   * @param {TestResult} result - 测试结果
   */
  async _testMergeArea(result) {
    const startTime = performance.now();
    
    eventBus.emit(AREA_EVENT_TYPES.AREA_MERGE, {
      sourceAreaId: 'source-area',
      targetAreaId: 'target-area',
      mergeType: 'horizontal'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Area合并事件应被正确处理', true, true);
  }

  /**
   * 测试分割Area
   * @param {TestResult} result - 测试结果
   */
  async _testSplitArea(result) {
    const startTime = performance.now();
    
    eventBus.emit(AREA_EVENT_TYPES.AREA_SPLIT, {
      areaId: 'test-area-split',
      splitType: 'vertical',
      splitRatio: 0.5
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Area分割事件应被正确处理', true, true);
  }

  /**
   * 测试Panel拖拽
   * @param {TestResult} result - 测试结果
   */
  async _testPanelDrag(result) {
    const startTime = performance.now();
    
    // 模拟拖拽开始
    eventBus.emit('panel.drag.start', {
      dragId: 'test-panel-drag',
      panelId: 'test-panel-drag-id',
      startPosition: { x: 100, y: 100 }
    });
    
    // 模拟拖拽移动
    for (let i = 0; i < 10; i++) {
      eventBus.emit('panel.drag.move', {
        dragId: 'test-panel-drag',
        currentPosition: { x: 100 + i * 10, y: 100 + i * 5 }
      });
      await new Promise(resolve => setTimeout(resolve, 16)); // 模拟60fps
    }
    
    // 模拟拖拽结束
    eventBus.emit('panel.drag.end', {
      dragId: 'test-panel-drag',
      finalPosition: { x: 200, y: 150 },
      success: true
    });
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Panel拖拽事件应被正确处理', true, true);
  }

  /**
   * 测试TabPage拖拽
   * @param {TestResult} result - 测试结果
   */
  async _testTabPageDrag(result) {
    const startTime = performance.now();
    
    eventBus.emit('tabpage.drag.start', {
      dragId: 'test-tabpage-drag',
      tabPageId: 'test-tabpage-drag-id',
      startPosition: { x: 50, y: 50 }
    });
    
    eventBus.emit('tabpage.drag.move', {
      dragId: 'test-tabpage-drag',
      currentPosition: { x: 150, y: 100 }
    });
    
    eventBus.emit('tabpage.drag.end', {
      dragId: 'test-tabpage-drag',
      finalPosition: { x: 150, y: 100 },
      success: true
    });
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'TabPage拖拽事件应被正确处理', true, true);
  }

  /**
   * 测试Area拖拽
   * @param {TestResult} result - 测试结果
   */
  async _testAreaDrag(result) {
    const startTime = performance.now();
    
    eventBus.emit('area.drag.start', {
      dragId: 'test-area-drag',
      areaId: 'test-area-drag-id',
      startPosition: { x: 200, y: 200 }
    });
    
    eventBus.emit('area.drag.move', {
      dragId: 'test-area-drag',
      currentPosition: { x: 300, y: 250 }
    });
    
    eventBus.emit('area.drag.end', {
      dragId: 'test-area-drag',
      finalPosition: { x: 300, y: 250 },
      success: true
    });
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Area拖拽事件应被正确处理', true, true);
  }

  /**
   * 测试多拖拽
   * @param {TestResult} result - 测试结果
   */
  async _testMultiDrag(result) {
    const startTime = performance.now();
    const dragIds = ['test-multi-drag-1', 'test-multi-drag-2', 'test-multi-drag-3'];
    
    // 同时启动多个拖拽
    dragIds.forEach((dragId, index) => {
      eventBus.emit('panel.drag.start', {
        dragId,
        panelId: `panel-${index}`,
        startPosition: { x: 50 + index * 100, y: 50 }
      });
    });
    
    // 模拟同时移动
    for (let i = 0; i < 5; i++) {
      dragIds.forEach((dragId, index) => {
        eventBus.emit('panel.drag.move', {
          dragId,
          currentPosition: { x: 50 + index * 100 + i * 20, y: 50 + i * 10 }
        });
      });
      await new Promise(resolve => setTimeout(resolve, 33)); // 模拟30fps
    }
    
    // 结束所有拖拽
    dragIds.forEach((dragId, index) => {
      eventBus.emit('panel.drag.end', {
        dragId,
        finalPosition: { x: 50 + index * 100 + 100, y: 50 + 50 },
        success: true
      });
    });
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, '多拖拽事件应被正确处理', true, true);
  }

  /**
   * 测试Panel和TabPage集成
   * @param {TestResult} result - 测试结果
   */
  async _testPanelTabPageIntegration(result) {
    const startTime = performance.now();
    
    // 创建Panel，然后在其中创建TabPage
    eventBus.emit(PANEL_EVENT_TYPES.PANEL_CREATE_REQUEST, {
      panelId: 'integration-panel',
      title: '集成测试Panel',
      content: '包含TabPage的Panel'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    eventBus.emit(TABPAGE_EVENT_TYPES.TABPAGE_CREATE_REQUEST, {
      tabPageId: 'integration-tabpage',
      title: '集成测试TabPage',
      parentPanelId: 'integration-panel'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Panel和TabPage集成应正确工作', true, true);
  }

  /**
   * 测试Area和Panel集成
   * @param {TestResult} result - 测试结果
   */
  async _testAreaPanelIntegration(result) {
    const startTime = performance.now();
    
    // 创建Area，然后在其中创建Panel
    eventBus.emit(AREA_EVENT_TYPES.AREA_CREATE_REQUEST, {
      areaId: 'integration-area',
      type: 'container'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    eventBus.emit(PANEL_EVENT_TYPES.PANEL_CREATE_REQUEST, {
      panelId: 'integration-area-panel',
      title: 'Area中的Panel',
      parentAreaId: 'integration-area'
    });
    
    await new Promise(resolve => setTimeout(resolve, 100));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, 'Area和Panel集成应正确工作', true, true);
  }

  /**
   * 测试跨组件通信
   * @param {TestResult} result - 测试结果
   */
  async _testCrossComponentIntegration(result) {
    const startTime = performance.now();
    
    // 发送跨组件请求
    eventBus.emit(GLOBAL_EVENT_TYPES.CROSS_COMPONENT_REQUEST, {
      requestId: 'test-request',
      targetComponent: 'panel',
      action: 'createPanel',
      payload: { title: '跨组件创建的Panel' }
    });
    
    await new Promise(resolve => setTimeout(resolve, 200));
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, '跨组件通信应正确工作', true, true);
  }

  /**
   * 测试并发事件
   * @param {TestResult} result - 测试结果
   */
  async _testConcurrentEvents(result) {
    const startTime = performance.now();
    const promises = [];
    
    // 并发发送多个事件
    for (let i = 0; i < 20; i++) {
      promises.push(Promise.resolve().then(() => {
        eventBus.emit(PANEL_EVENT_TYPES.PANEL_CREATE_REQUEST, {
          panelId: `concurrent-panel-${i}`,
          title: `并发Panel ${i}`
        });
      }));
    }
    
    await Promise.all(promises);
    
    const handleTime = performance.now() - startTime;
    result.recordHandle(true, handleTime);
    
    result.addAssertion(true, '并发事件应被正确处理', true, true);
  }

  /**
   * 生成测试报告
   * @param {Object} results - 测试结果
   * @returns {Object} 测试报告
   */
  _generateTestReport(results) {
    const allResults = Object.values(results).flat();
    const performanceSummary = this.performanceMonitor.getPerformanceSummary();
    
    const report = {
      timestamp: new Date().toISOString(),
      summary: {
        total: allResults.length,
        passed: allResults.filter(r => r.status === 'passed').length,
        failed: allResults.filter(r => r.status === 'failed').length,
        timeout: allResults.filter(r => r.status === 'timeout').length,
        successRate: allResults.length > 0 ? 
          (allResults.filter(r => r.status === 'passed').length / allResults.length * 100).toFixed(2) : 0
      },
      performance: performanceSummary,
      suites: {},
      issues: [],
      recommendations: []
    };
    
    // 为每个套件生成报告
    for (const [suiteName, suiteResults] of Object.entries(results)) {
      const passed = suiteResults.filter(r => r.status === 'passed').length;
      const total = suiteResults.length;
      
      report.suites[suiteName] = {
        name: this.testSuites.get(suiteName)?.name || suiteName,
        total,
        passed,
        failed: total - passed,
        successRate: total > 0 ? (passed / total * 100).toFixed(2) : 0,
        averageDuration: suiteResults.reduce((sum, r) => sum + r.duration, 0) / total || 0,
        results: suiteResults.map(r => r.getSummary())
      };
    }
    
    // 分析问题和建议
    this._analyzeIssuesAndRecommendations(report, allResults, performanceSummary);
    
    return report;
  }

  /**
   * 分析问题和建议
   * @param {Object} report - 报告对象
   * @param {Array} results - 测试结果
   * @param {Object} performanceSummary - 性能摘要
   */
  _analyzeIssuesAndRecommendations(report, results, performanceSummary) {
    // 检查失败的测试
    const failedTests = results.filter(r => r.status === 'failed');
    if (failedTests.length > 0) {
      report.issues.push({
        type: 'test_failures',
        severity: 'high',
        message: `${failedTests.length} 个测试失败`,
        details: failedTests.map(r => ({
          test: `${r.testType}.${r.testName}`,
          error: r.error?.message || '未知错误',
          duration: r.duration
        }))
      });
    }
    
    // 检查性能问题
    const slowTests = results.filter(r => r.duration > 5000);
    if (slowTests.length > 0) {
      report.issues.push({
        type: 'slow_tests',
        severity: 'medium',
        message: `${slowTests.length} 个测试执行时间过长`,
        details: slowTests.map(r => ({
          test: `${r.testType}.${r.testName}`,
          duration: r.duration,
          threshold: 5000
        }))
      });
    }
    
    // 检查内存使用
    if (performanceSummary.memory.current && 
        performanceSummary.memory.current.used > TEST_CONFIG.performanceThresholds.memoryUsage) {
      report.issues.push({
        type: 'high_memory_usage',
        severity: 'medium',
        message: '内存使用量超过阈值',
        details: {
          current: performanceSummary.memory.current.used,
          threshold: TEST_CONFIG.performanceThresholds.memoryUsage,
          usage: (performanceSummary.memory.current.used / (1024 * 1024)).toFixed(2) + 'MB'
        }
      });
    }
    
    // 生成建议
    if (failedTests.length > 0) {
      report.recommendations.push({
        type: 'fix_failures',
        priority: 'high',
        message: '修复失败的测试用例',
        actions: [
          '检查错误日志以确定失败原因',
          '修复相应的处理器实现',
          '重新运行测试确保修复生效'
        ]
      });
    }
    
    if (performanceSummary.alerts.unacknowledged > 0) {
      report.recommendations.push({
        type: 'resolve_performance_alerts',
        priority: 'medium',
        message: '解决性能告警',
        actions: [
          '检查未确认的性能告警',
          '优化性能瓶颈代码',
          '调整性能阈值设置'
        ]
      });
    }
    
    if (slowTests.length > 0) {
      report.recommendations.push({
        type: 'optimize_slow_tests',
        priority: 'medium',
        message: '优化执行缓慢的测试',
        actions: [
          '分析长时间运行的测试用例',
          '优化事件处理逻辑',
          '考虑使用异步处理减少阻塞'
        ]
      });
    }
  }

  /**
   * 显示测试结果
   * @param {Object} report - 测试报告
   */
  _displayTestResults(report) {
    console.log('\n' + '='.repeat(80));
    console.log('🧪 集成测试报告');
    console.log('='.repeat(80));
    
    // 总体摘要
    console.log('\n📊 总体摘要:');
    console.log(`  总测试数: ${report.summary.total}`);
    console.log(`  通过: ${report.summary.passed}`);
    console.log(`  失败: ${report.summary.failed}`);
    console.log(`  超时: ${report.summary.timeout}`);
    console.log(`  成功率: ${report.summary.successRate}%`);
    
    // 测试套件结果
    console.log('\n📋 测试套件结果:');
    for (const [suiteKey, suite] of Object.entries(report.suites)) {
      console.log(`\n  ${suite.name}:`);
      console.log(`    总数: ${suite.total} | 通过: ${suite.passed} | 失败: ${suite.failed} | 成功率: ${suite.successRate}%`);
      console.log(`    平均执行时间: ${suite.averageDuration.toFixed(2)}ms`);
      
      // 显示失败的测试
      const failedTests = suite.results.filter(r => r.status === 'failed');
      if (failedTests.length > 0) {
        console.log(`    ❌ 失败的测试:`);
        failedTests.forEach(test => {
          console.log(`      - ${test.testName} (${test.error || '未知错误'})`);
        });
      }
    }
    
    // 性能摘要
    console.log('\n⚡ 性能摘要:');
    if (report.performance.memory.current) {
      console.log(`  当前内存使用: ${(report.performance.memory.current.used / (1024 * 1024)).toFixed(2)}MB / ${(report.performance.memory.current.total / (1024 * 1024)).toFixed(2)}MB`);
    }
    console.log(`  性能告警: ${report.performance.alerts.unacknowledged} 个未确认`);
    
    // 问题和建议
    if (report.issues.length > 0) {
      console.log('\n⚠️ 发现的问题:');
      report.issues.forEach(issue => {
        console.log(`  [${issue.severity.toUpperCase()}] ${issue.message}`);
      });
    }
    
    if (report.recommendations.length > 0) {
      console.log('\n💡 建议:');
      report.recommendations.forEach((rec, index) => {
        console.log(`  ${index + 1}. [${rec.priority.toUpperCase()}] ${rec.message}`);
        rec.actions.forEach(action => {
          console.log(`     - ${action}`);
        });
      });
    }
    
    console.log('\n' + '='.repeat(80));
  }

  /**
   * 获取测试结果
   * @returns {Map} 测试结果映射
   */
  getTestResults() {
    return new Map(this.testResults);
  }

  /**
   * 获取性能摘要
   * @returns {Object} 性能摘要
   */
  getPerformanceSummary() {
    return this.performanceMonitor.getPerformanceSummary();
  }

  /**
   * 清除测试结果
   */
  clearResults() {
    this.testResults.clear();
    this.performanceMonitor.clearAllAlerts();
  }

  /**
   * 销毁测试器
   */
  destroy() {
    this.stop();
    this.clearResults();
    console.log('🗑️ 集成测试器已销毁');
  }
}

// 创建单例实例
const integrationTester = new IntegrationTester();

// 便捷API
export const testActions = {
  /**
   * 运行所有测试
   * @param {Array} suites - 测试套件列表
   * @returns {Promise} 测试报告
   */
  runAll: (suites = null) => integrationTester.runAllTests(suites),

  /**
   * 获取测试结果
   * @returns {Map} 测试结果
   */
  getResults: () => integrationTester.getTestResults(),

  /**
   * 获取性能摘要
   * @returns {Object} 性能摘要
   */
  getPerformanceSummary: () => integrationTester.getPerformanceSummary(),

  /**
   * 清除测试结果
   */
  clearResults: () => integrationTester.clearResults()
};

// 导出
export default integrationTester;
export { TEST_CONFIG, TestResult, PerformanceMonitor, testActions };