Method getCoverageFromDirectory

lib/internal/test_runner/coverage.js:392–415

()

  }

  getCoverageFromDirectory() {
    const result = new SafeMap();
    let dir;

    try {
      dir = opendirSync(this.coverageDirectory);

      for (let entry; (entry = dir.readSync()) !== null;) {
        if (RegExpPrototypeExec(kCoverageFileRegex, entry.name) === null) {
          continue;
        }

        const coverageFile = join(this.coverageDirectory, entry.name);
        const coverage = JSONParse(readFileSync(coverageFile, 'utf8'));
        this.mergeCoverage(result, this.mapCoverageWithSourceMap(coverage));
      }

      return ArrayFrom(result.values());
    } finally {
      if (dir) {
        dir.closeSync();
      }
    }
  }


  mapCoverageWithSourceMap(coverage) {