Function getReportersMap

lib/internal/test_runner/utils.js:200–235

(reporters, destinations)

}

async function getReportersMap(reporters, destinations) {
  return SafePromiseAllReturnArrayLike(reporters, async (name, i) => {
    const destination = kBuiltinDestinations.get(destinations[i]) ??
      createWriteStream(destinations[i], { __proto__: null, flush: true });

    // Load the test reporter passed to --test-reporter
    let reporter = tryBuiltinReporter(name);

    if (reporter === undefined) {
      let parentURL;

      try {
        parentURL = pathToFileURL(process.cwd() + '/').href;
      } catch {
        parentURL = 'file:///';
      }

      const cascadedLoader = require('internal/modules/esm/loader').getOrInitializeCascadedLoader();
      reporter = await cascadedLoader.import(name, parentURL, { __proto__: null });
    }

    if (reporter?.default) {
      reporter = reporter.default;
    }

    if (reporter?.prototype && ObjectGetOwnPropertyDescriptor(reporter.prototype, 'constructor')) {
      reporter = new reporter();
    }

    if (!reporter) {
      throw new ERR_INVALID_ARG_VALUE('Reporter', name, 'is not a valid reporter');
    }

    return { __proto__: null, reporter, destination };
  });
}

const reporterScope = new AsyncResource('TestReporterScope');
const testChannel = tracingChannel('node.test');