Method setupCachePath

packages/jest-haste-map/src/index.ts:297–340

(options: Options)

  }

  private async setupCachePath(options: Options): Promise<void> {
    const rootDirHash = createHash('sha1')
      .update(options.rootDir)
      .digest('hex')
      .slice(0, 32);
    let hasteImplHash = '';
    let dependencyExtractorHash = '';

    if (options.hasteImplModulePath) {
      const hasteImpl = require(options.hasteImplModulePath);
      if (hasteImpl.getCacheKey) {
        hasteImplHash = String(hasteImpl.getCacheKey());
      }
    }

    if (options.dependencyExtractor) {
      const dependencyExtractor =
        await requireOrImportModule<DependencyExtractor>(
          options.dependencyExtractor,
          false,
        );
      if (dependencyExtractor.getCacheKey) {
        dependencyExtractorHash = String(dependencyExtractor.getCacheKey());
      }
    }

    this._cachePath = HasteMap.getCacheFilePath(
      this._options.cacheDirectory,
      `haste-map-${this._options.id}-${rootDirHash}`,
      VERSION,
      this._options.id,
      this._options.roots
        .map(root => fastPath.relative(options.rootDir, root))
        .join(':'),
      this._options.extensions.join(':'),
      this._options.platforms.join(':'),
      this._options.computeSha1.toString(),
      options.mocksPattern || '',
      (options.ignorePattern || '').toString(),
      hasteImplHash,
      dependencyExtractorHash,
      this._options.computeDependencies.toString(),
    );
  }

  static getCacheFilePath(
    tmpdir: string,