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                 os.makedirs(parseresult.path)
  17             except OSError as e:
  18                 if e.errno != errno.EEXIST:
  19                     raise
  20             with open(os.path.join(parseresult.path, 'dump.txt'), 'a') as f:
  21                 headers = ""
  22                 for key in request.headers:
  23                     headers += key + " " + request.headers[key] + "\n"
  24                 message = "{} {}\n{}\n{}\n\n\n".format(
  25                     request.method, request.url, headers, request.body)
  26                 f.write(message)
  27         return mock.Mock()
  28
  29     def patch_request(method, url, **kwargs):
  30         with requests.sessions.Session() as session:
  31             parseresult = urlparse.urlparse(url)
  32             if parseresult.scheme == "file":
  33                 with mock.patch.object(
  34                         session, 'send', side_effect=dump_preparedrequest):
  35                     return session.request(method=method, url=url, **kwargs)
  36             else:
  37                 return session.request(method=method, url=url, **kwargs)
  38
  39     def hook(*args, **kwargs):
  40         with mock.patch('requests.api.request', side_effect=patch_request):
  41             return method(*args, **kwargs)
  42
  43     return hook