old_contents: """hug/test.py.
  
  Defines utility function that aid in the round-trip testing of Hug APIs
  
  Copyright (C) 2015  Timothy Edmund Crosley
  
  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.
  
  """
  from falcon.testing import StartResponseMock, create_environ
  from falcon import HTTP_METHODS
  from urllib.parse import urlencode
  import json
  from hug.run import server
  from hug import output_format
  from functools import partial
  
  
  def call(method, api_module, url, body='', headers=None, **params):
      '''Simulates a round-trip call against the given api_module / url'''
      api = server(api_module)
      response = StartResponseMock()
      if not isinstance(body, str):
          body = output_format.json(body)
          headers = {} if headers is None else headers
          headers['content-type'] = 'application/json'
  
      result = api(create_environ(path=url, method=method, headers=headers, query_string=urlencode(params), body=body),
                   response)
      if result:
          response.data = result[0].decode('utf8')
          response.content_type = response.headers_dict['content-type']
          if response.content_type == 'application/json':
              response.data = json.loads(response.data)
  
      return response
  
  
  for method in HTTP_METHODS:
      tester = partial(call, method)
      tester.__doc__ = '''Simulates a round-trip HTTP {0} against the given api_module / url'''.format(method.upper())
      globals()[method.lower()] = tester
  
  
new_contents: """hug/test.py.
  
  Defines utility function that aid in the round-trip testing of Hug APIs
  
  Copyright (C) 2015  Timothy Edmund Crosley
  
  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.
  
  """
  from falcon.testing import StartResponseMock, create_environ
  from falcon import HTTP_METHODS
  from urllib.parse import urlencode
  import json
  from hug.run import server
  from hug import output_format
  from functools import partial
  from unittest.mock import patch
  
  
  def call(method, api_module, url, body='', headers=None, **params):
      '''Simulates a round-trip call against the given api_module / url'''
      api = server(api_module)
      response = StartResponseMock()
      if not isinstance(body, str):
          body = output_format.json(body)
          headers = {} if headers is None else headers
          headers['content-type'] = 'application/json'
  
      result = api(create_environ(path=url, method=method, headers=headers, query_string=urlencode(params), body=body),
                   response)
      if result:
          response.data = result[0].decode('utf8')
          response.content_type = response.headers_dict['content-type']
          if response.content_type == 'application/json':
              response.data = json.loads(response.data)
  
      return response
  
  
  for method in HTTP_METHODS:
      tester = partial(call, method)
      tester.__doc__ = '''Simulates a round-trip HTTP {0} against the given api_module / url'''.format(method.upper())
      globals()[method.lower()] = tester
  
  
  def cli(method, **arguments):
      '''Simulates testing a hug cli method from the command line'''
      with patch('argparse.ArgumentParser.parse_args', lambda self: arguments):
          to_return = []
          with patch('__main__.method.cli.output', lambda data: to_return.append(data)):
              method.cli()
              return to_return and to_return[0] or None
  
subject: Add a quick tester utility for clis