Method loadPwVersions

src/browserless.ts:169–206

()

  }

  protected async loadPwVersions(): Promise<void> {
    // Consumer's package.json wins — downstream projects can declare their
    // own playwrightVersions to override the SDK's defaults. Tolerate a
    // missing consumer package.json (e.g. CWD detached from the project root)
    // and fall back to the SDK's map below; surface other read/parse errors.
    let consumerVersions: { [key: string]: string } | undefined;
    try {
      const consumerPkg = JSON.parse(
        (await fs.readFile('package.json')).toString(),
      );
      consumerVersions = consumerPkg.playwrightVersions;
    } catch (err) {
      if ((err as NodeJS.ErrnoException).code !== 'ENOENT') throw err;
    }

    if (consumerVersions) {
      this.config.setPwVersions(consumerVersions);
      return;
    }

    // SDK consumers don't (and shouldn't have to) mirror the SDK's
    // playwrightVersions map in their own package.json. Fall back to the
    // SDK package's own map.
    const sdkPkgPath = fileURLToPath(
      new URL('../package.json', import.meta.url),
    );
    const { playwrightVersions: sdkVersions } = JSON.parse(
      (await fs.readFile(sdkPkgPath)).toString(),
    );

    if (!sdkVersions) {
      throw new Error(
        `playwrightVersions is missing from both the consumer's package.json and the SDK's package.json at ${sdkPkgPath}. The SDK package is malformed.`,
      );
    }

    this.config.setPwVersions(sdkVersions);
  }

  protected async loadInstalledBinaries(): Promise<void> {
    const pwVersions = this.config.getPwVersions();