Benutzerdefiniertes Test-Event-Parsing mit Node.js-Reporter-Streams

import { run } from 'node:test';
import { tap } from 'node:test/reporters';
import { Transform } from 'node:stream';
 
const customFilter = new Transform({
  writableObjectMode: true,
  transform(chunk, encoding, callback) {
    const line = chunk.toString();
    if (line.startsWith('not ok')) {
      this.push(`[FAILURE ENCOUNTERED]: ${line}`);
    }
    callback();
  }
});
 
run({ files: ['./test/suite.js'] })
  .compose(tap)
  .pipe(customFilter)
  .pipe(process.stdout);