functest/utils/decorators.py

   1 #!/usr/bin/env python
   2
   3 import errno
   4 import mock
   5 import os
   6 import requests.sessions
   7 import urlparse
   8
   9
  10 def can_dump_request_to_file(method):
  11
  12     def dump_preparedrequest(request, **kwargs):
  13         parseresult = urlparse.urlparse(request.url)
  14         if parseresult.scheme == "file":
  15             try:
  16                 dirname = os.path.dirname(parseresult.path)
  17                 os.makedirs(dirname)
  18             except OSError as e:
  19                 if e.errno != errno.EEXIST:
  20                     raise
  21             with open(parseresult.path, 'a') as f:
  22                 headers = ""
  23                 for key in request.headers:
  24                     headers += key + " " + request.headers[key] + "\n"
  25                 message = "{} {}\n{}\n{}\n\n\n".format(
  26                     request.method, request.url, headers, request.body)
  27                 f.write(message)
  28         return mock.Mock()
  29
  30     def patch_request(method, url, **kwargs):
  31         with requests.sessions.Session() as session:
  32             parseresult = urlparse.urlparse(url)
  33             if parseresult.scheme == "file":
  34                 with mock.patch.object(
  35                         session, 'send', side_effect=dump_preparedrequest):
  36                     return session.request(method=method, url=url, **kwargs)
  37             else:
  38                 return session.request(method=method, url=url, **kwargs)
  39
  40     def hook(*args, **kwargs):
  41         with mock.patch('requests.api.request', side_effect=patch_request):
  42             return method(*args, **kwargs)
  43
  44     return hook