Function snapshotDirectory

test/commands/legacy-groups-removed.test.ts:30–49

(root: string)

  });

  function snapshotDirectory(root: string): Map<string, string> {
    const snapshot = new Map<string, string>();

    function walk(dir: string): void {
      for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
        const fullPath = path.join(dir, entry.name);
        if (entry.isDirectory()) {
          // Record directories too, so a command deleting an empty
          // subdirectory cannot pass the byte-identity check.
          snapshot.set(`${path.relative(root, fullPath).split(path.sep).join('/')}/`, '');
          walk(fullPath);
        } else if (entry.isFile()) {
          snapshot.set(path.relative(root, fullPath).split(path.sep).join('/'), fs.readFileSync(fullPath, 'utf-8'));
        }
      }
    }

    walk(root);
    return snapshot;
  }

  // Frozen legacy bytes, written by the now-deleted workspace commands.
  // Deliberately NOT the production writer: the pin is that pre-existing