text: # Copyright (c) 2016 Uber Technologies, Inc.
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  
  import json
  
  from tornado import gen, ioloop
  
  from tchannel import TChannel
  
  
  tchannel = TChannel('json-client')
  
  
  @gen.coroutine
  def make_request():
  
      resp = yield tchannel.json(
          service='json-server',
          endpoint='endpoint',
          body={
              'req': 'body'
          },
          headers={
              'req': 'header'
          },
          hostport='localhost:54496',
      )
  
      raise gen.Return(resp)
  
  
  resp = ioloop.IOLoop.current().run_sync(make_request)
  
  assert resp.headers == {
      'resp': 'header',
  }
  assert resp.body == {
      'resp': 'body',
  }
  
  print json.dumps(resp.body)
  print json.dumps(resp.headers)
  