functional_tests/test_skip_pdb_interaction.py

   1 import unittest
   2 from nose import case
   3 from nose.config import Config
   4 from nose.plugins import debug
   5 from nose.plugins.manager import PluginManager
   6 from nose.plugins.skip import Skip, SkipTest
   7 from nose.proxy import ResultProxyFactory
   8
   9
  10 class StubPdb:
  11     called = False
  12     def post_mortem(self, tb):
  13         self.called = True
  14
  15 class TestSkipPdbInteraction(unittest.TestCase):
  16     """Tests interaction between skip plugin and pdb plugin -- pdb should
  17     not fire on a skip error
  18     """
  19     def setUp(self):
  20         self._pdb = debug.pdb
  21         debug.pdb = StubPdb()
  22
  23     def tearDown(self):
  24         debug.pdb = self._pdb
  25
  26     def test_skip_prevents_pdb_call(self):
  27
  28         class TC(unittest.TestCase):
  29             def test(self):
  30                 raise SkipTest('not me')
  31
  32         skip = Skip()
  33         skip.enabled = True
  34         p = debug.Pdb()
  35         p.enabled = True
  36         p.enabled_for_errors = True
  37         res = unittest.TestResult()
  38         conf = Config(plugins=PluginManager(plugins=[skip, p]))
  39         rpf = ResultProxyFactory(conf)
  40         test = case.Test(TC('test'), resultProxy=rpf)
  41         test(res)
  42
  43         assert not res.errors, "Skip was recorded as error %s" % res.errors
  44         assert not debug.pdb.called, "pdb was called"
  45
  46
  47
  48 if __name__ == '__main__':
  49     unittest.main()