/functional_tests/test_skip_pdb_interaction.py

 1import unittest
 2from nose import case
 3from nose.config import Config
 4from nose.plugins import debug
 5from nose.plugins.manager import PluginManager
 6from nose.plugins.skip import Skip, SkipTest
 7from nose.proxy import ResultProxyFactory
 8
 9
10class StubPdb:
11    called = False
12    def post_mortem(self, tb):
13        self.called = True
14
15class 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
48if __name__ == '__main__':
49    unittest.main()