everything-is-suitable/everything-is-suitable-test/e2e/shared/utils/test-logger.ts

/**
 * 测试日志记录器
 * 提供结构化的测试日志记录
 */

export interface LogEntry {
  timestamp: string;
  level: 'debug' | 'info' | 'warn' | 'error';
  message: string;
  context?: Record<string, unknown>;
}

export interface TestStep {
  name: string;
  status: 'pending' | 'running' | 'passed' | 'failed' | 'skipped';
  startTime?: string;
  endTime?: string;
  duration?: number;
  logs: LogEntry[];
  error?: Error;
}

export interface TestResult {
  testName: string;
  status: 'passed' | 'failed' | 'skipped';
  startTime: string;
  endTime: string;
  duration: number;
  steps: TestStep[];
  logs: LogEntry[];
  screenshots: string[];
  error?: Error;
  retryCount?: number;
}

class TestLogger {
  private logs: LogEntry[] = [];
  private steps: TestStep[] = [];
  private currentStep: TestStep | null = null;
  private currentTest: TestResult | null = null;

  private getTimestamp(): string {
    return new Date().toISOString();
  }

  private addLog(level: LogEntry['level'], message: string, context?: Record<string, unknown>): void {
    const entry: LogEntry = {
      timestamp: this.getTimestamp(),
      level,
      message,
      context,
    };
    
    this.logs.push(entry);
    
    if (this.currentStep) {
      this.currentStep.logs.push(entry);
    }
    
    // 控制台输出
    const consoleMessage = `[${entry.timestamp}] [${level.toUpperCase()}] ${message}`;
    switch (level) {
      case 'debug':
        console.debug(consoleMessage);
        break;
      case 'info':
        console.info(consoleMessage);
        break;
      case 'warn':
        console.warn(consoleMessage);
        break;
      case 'error':
        console.error(consoleMessage);
        break;
    }
  }

  debug(message: string, context?: Record<string, unknown>): void {
    this.addLog('debug', message, context);
  }

  info(message: string, context?: Record<string, unknown>): void {
    this.addLog('info', message, context);
  }

  warn(message: string, context?: Record<string, unknown>): void {
    this.addLog('warn', message, context);
  }

  error(message: string, error?: Error, context?: Record<string, unknown>): void {
    this.addLog('error', message, {
      ...context,
      error: error?.message,
      stack: error?.stack,
    });
  }

  startTest(testName: string): void {
    this.currentTest = {
      testName,
      status: 'passed',
      startTime: this.getTimestamp(),
      endTime: '',
      duration: 0,
      steps: [],
      logs: [],
      screenshots: [],
    };
    this.logs = [];
    this.steps = [];
    this.info(`开始测试: ${testName}`);
  }

  endTest(testName: string, status: 'passed' | 'failed' | 'skipped', error?: Error): void {
    if (this.currentTest) {
      this.currentTest.status = status;
      this.currentTest.endTime = this.getTimestamp();
      this.currentTest.duration = new Date(this.currentTest.endTime).getTime() - 
        new Date(this.currentTest.startTime).getTime();
      this.currentTest.steps = this.steps;
      this.currentTest.logs = this.logs;
      
      if (error) {
        this.currentTest.error = error;
      }
      
      this.info(`测试结束: ${testName} - ${status}`, {
        duration: this.currentTest.duration,
        stepsCount: this.steps.length,
      });
    }
  }

  startStep(stepName: string): void {
    if (this.currentStep) {
      this.endStep(this.currentStep.name, 'failed');
    }
    
    this.currentStep = {
      name: stepName,
      status: 'running',
      startTime: this.getTimestamp(),
      logs: [],
    };
    
    this.info(`开始步骤: ${stepName}`);
  }

  endStep(stepName: string, status: TestStep['status'], error?: Error): void {
    if (this.currentStep && this.currentStep.name === stepName) {
      this.currentStep.status = status;
      this.currentStep.endTime = this.getTimestamp();
      
      if (this.currentStep.startTime) {
        this.currentStep.duration = new Date(this.currentStep.endTime).getTime() - 
          new Date(this.currentStep.startTime).getTime();
      }
      
      if (error) {
        this.currentStep.error = error;
      }
      
      this.steps.push(this.currentStep);
      this.info(`步骤结束: ${stepName} - ${status}`, {
        duration: this.currentStep.duration,
      });
      
      this.currentStep = null;
    }
  }

  addScreenshot(path: string): void {
    if (this.currentTest) {
      this.currentTest.screenshots.push(path);
    }
    this.info(`截图已保存: ${path}`);
  }

  getCurrentTest(): TestResult | null {
    return this.currentTest;
  }

  getLogs(): LogEntry[] {
    return this.logs;
  }

  getSteps(): TestStep[] {
    return this.steps;
  }

  clear(): void {
    this.logs = [];
    this.steps = [];
    this.currentStep = null;
    this.currentTest = null;
  }

  /**
   * 生成测试执行摘要
   */
  generateSummary(): Record<string, unknown> {
    const passed = this.steps.filter(s => s.status === 'passed').length;
    const failed = this.steps.filter(s => s.status === 'failed').length;
    const skipped = this.steps.filter(s => s.status === 'skipped').length;
    
    return {
      totalSteps: this.steps.length,
      passed,
      failed,
      skipped,
      totalLogs: this.logs.length,
      errors: this.logs.filter(l => l.level === 'error').length,
      warnings: this.logs.filter(l => l.level === 'warn').length,
    };
  }
}

export const testLogger = new TestLogger();