Class Multiplexer

packages/playwright/src/reporters/multiplexer.ts:21–113

import type { test } from '../common';

export class Multiplexer implements ReporterV2 {
  private _reporters: ReporterV2[];

  constructor(reporters: ReporterV2[]) {
    this._reporters = reporters;
  }

  version(): 'v2' {
    return 'v2';
  }

  onConfigure(config: FullConfig) {
    for (const reporter of this._reporters)
      wrap(() => reporter.onConfigure?.(config));
  }

  onBegin(suite: test.Suite) {
    for (const reporter of this._reporters)
      wrap(() => reporter.onBegin?.(suite));
  }

  onTestBegin(test: TestCase, result: TestResult) {
    for (const reporter of this._reporters)
      wrap(() => reporter.onTestBegin?.(test, result));
  }

  onStdOut(chunk: string | Buffer, test?: TestCase, result?: TestResult) {
    for (const reporter of this._reporters)
      wrap(() => reporter.onStdOut?.(chunk, test, result));
  }

  onStdErr(chunk: string | Buffer, test?: TestCase, result?: TestResult) {
    for (const reporter of this._reporters)
      wrap(() => reporter.onStdErr?.(chunk, test, result));
  }

  async onTestPaused(test: TestCase, result: TestResult) {
    for (const reporter of this._reporters)
      await wrapAsync(() => reporter.onTestPaused?.(test, result));
  }

  onTestEnd(test: TestCase, result: TestResult) {
    for (const reporter of this._reporters)
      wrap(() => reporter.onTestEnd?.(test, result));
  }

  onReportConfigure(params: ReportConfigureParams): void {
    for (const reporter of this._reporters)
      wrap(() => reporter.onReportConfigure?.(params));
  }

  onReportEnd(params: ReportEndParams): void {
    for (const reporter of this._reporters)
      wrap(() => reporter.onReportEnd?.(params));
  }

  async onEnd(result: FullResult) {
    for (const reporter of this._reporters) {