mediagoblin/tests/test_messages.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 from mediagoblin import messages
  18 from mediagoblin.tools import template
  19
  20
  21 def test_messages(test_app):
  22     """
  23     Added messages should show up in the request.session,
  24     fetched messages should be the same as the added ones,
  25     and fetching should clear the message list.
  26     """
  27     # Aquire a request object
  28     test_app.get('/')
  29     context = template.TEMPLATE_TEST_CONTEXT['mediagoblin/root.html']
  30     request = context['request']
  31
  32     # The message queue should be empty
  33     assert request.session.get('messages', []) == []
  34
  35     # First of all, we should clear the messages queue
  36     messages.clear_add_message()
  37     # Adding a message should modify the session accordingly
  38     messages.add_message(request, 'herp_derp', 'First!')
  39     test_msg_queue = [{'text': 'First!', 'level': 'herp_derp'}]
  40
  41     # Alternative tests to the following, test divided in two steps:
  42     # assert request.session['messages'] == test_msg_queue
  43     # 1. Tests if add_message worked
  44     assert messages.ADD_MESSAGE_TEST[-1] == test_msg_queue
  45     # 2. Tests if add_message updated session information
  46     assert messages.ADD_MESSAGE_TEST[-1] == request.session['messages']
  47
  48     # fetch_messages should return and empty the queue
  49     assert messages.fetch_messages(request) == test_msg_queue
  50     assert request.session.get('messages') == []