def testExportFile(self):
    with utils.TempDirectory() as tmpdir:
      export_utils.CopyAFF4ToLocal(
          self.out.Add("testfile1"), tmpdir,
          overwrite=True, token=self.token)
      expected_outdir = os.path.join(tmpdir, self.out.Path()[1:])
      self.assertTrue("testfile1" in os.listdir(expected_outdir))
Check we can export a file without errors.
dataset/ETHPy150Open google/grr/grr/lib/export_utils_test.py/TestExports.testExportFile