tests/topotests/lib/fixtures.py

   1 # -*- coding: utf-8 eval: (yapf-mode 1) -*-
   2 #
   3 # August 27 2021, Christian Hopps <chopps@labn.net>
   4 #
   5 # Copyright (c) 2021, LabN Consulting, L.L.C. ("LabN")
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining a copy
   8 # of this software and associated documentation files (the "Software"), to deal
   9 # in the Software without restriction, including without limitation the rights
  10 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 # copies of the Software, and to permit persons to whom the Software is
  12 # furnished to do so, subject to the following conditions:
  13 #
  14 # The above copyright notice and this permission notice shall be included in all
  15 # copies or substantial portions of the Software.
  16 #
  17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23 # SOFTWARE.
  24
  25 import lib.topojson as topojson
  26 import lib.topogen as topogen
  27 from lib.topolog import logger
  28
  29
  30 def tgen_json(request):
  31     logger.info("Creating/starting topogen topology for %s", request.module.__name__)
  32
  33     tgen = topojson.setup_module_from_json(request.module.__file__)
  34     yield tgen
  35
  36     logger.info("Stopping topogen topology for %s", request.module.__name__)
  37     tgen.stop_topology()
  38
  39
  40 def topo(tgen):
  41     """Make tgen json object available as test argument."""
  42     return tgen.json_topo
  43
  44
  45 def tgen():
  46     """Make global topogen object available as test argument."""
  47     return topogen.get_topogen()