code: def testPrecompressedResponse_noAcceptGzip_decompressesResponse(self):
      orig_text = b"hello hello hello world"
      gzip_text = _gzip(orig_text)
      q = wrappers.Request(wtest.EnvironBuilder().get_environ())
      r = http_util.Respond(
          q, gzip_text, "text/plain", content_encoding="gzip"
      )
      # Streaming gunzip produces file-wrapper application iterator as response,
      # so rejoin it into the full response before comparison.
      full_response = b"".join(r.response)
      self.assertEqual(full_response, orig_text)
  
imports: import gzip
  import io
  import struct
  from unittest import mock
  from werkzeug import test
  from werkzeug import wrappers
  from tensorboard import test
  from tensorboard.backend import http_util
label_desc: Use image node_id 8 for calling the RespondTest obj's underlying member method code with example usage: obj.testPrecompressedResponse_noAcceptGzip_decompressesResponse() without return types