getAppDataDir

simulator-xcode-6.js

// the xcode 6 simulators are really annoying, and bury the main app
  // directories inside directories just named with Hashes.
  // This function finds the proper directory by traversing all of them
  // and reading a metadata plist (Mobile Container Manager)to get the
  // bundle id.
  async getAppDataDir (bundleId) {

    if (await this.isFresh()) {
      log.info('Attempted to get an app path from a fresh simulator ' +
               'quickly launching the sim to populate its directories');
      await this.launchAndQuit();
    }

    const applicationList = path.resolve(this.getDir(), 'Containers', 'Data', 'Application');

    let readBundleId = async function (dir) {
      let plist = path.resolve(dir, '.com.apple.mobile_container_manager.metadata.plist');
      let metadata = await parseFile(plist);
      return metadata[0].MCMMetadataIdentifier;
    };
    let bundlePathPair = async function (dir) {
      dir = path.resolve(applicationList, dir);
      return {path: dir, bundleId: await readBundleId(dir)};
    };

    let bundleIdMap = await directories(applicationList).map(bundlePathPair).then((pairs) => {
      return pairs.reduce((a,b) => {
        a[b.bundleId] = b.path;
        return a;
      }, {});
    });

    return bundleIdMap[bundleId];
  }