functional_tests/test_load_tests_from_test_case.py

   1 """
   2 Tests that plugins can override loadTestsFromTestCase
   3 """
   4 import os
   5 import unittest
   6 from nose import loader
   7 from nose.plugins import PluginTester
   8 from nose.plugins.base import Plugin
   9
  10
  11 support = os.path.join(os.path.dirname(__file__), 'support')
  12
  13
  14 class NoFixturePlug(Plugin):
  15     enabled = True
  16
  17     def options(self, parser, env):
  18         print "options"
  19         pass
  20
  21     def configure(self, options, conf):
  22         print "configure"
  23         pass
  24
  25     def loadTestsFromTestCase(self, testCaseClass):
  26         print "Called!"
  27         class Derived(testCaseClass):
  28             def setUp(self):
  29                 pass
  30             def tearDown(self):
  31                 pass
  32         # must use nose loader here because the default loader in 2.3
  33         # won't load tests from base classes
  34         l = loader.TestLoader()
  35         return l.loadTestsFromTestCase(Derived)
  36
  37
  38 class TestLoadTestsFromTestCaseHook(PluginTester, unittest.TestCase):
  39
  40     activate = '-v'
  41     args = []
  42     plugins = [NoFixturePlug()]
  43     suitepath = os.path.join(support, 'ltftc')
  44
  45     def runTest(self):
  46         expect = [
  47             'test_value (%s.Derived) ... ERROR' % __name__,
  48             'test_value (tests.Tests) ... ok']
  49         print str(self.output)
  50         for line in self.output:
  51             if expect:
  52                 self.assertEqual(line.strip(), expect.pop(0))
  53
  54
  55 if __name__ == '__main__':
  56     unittest.main()