/Lib/test/test_module.py
http://unladen-swallow.googlecode.com/ · Python · 62 lines · 47 code · 8 blank · 7 comment · 3 complexity · 05705c00174f2958ce54d062b7c08477 MD5 · raw file
- # Test the module type
- import unittest
- from test.test_support import run_unittest
- import sys
- ModuleType = type(sys)
- class ModuleTests(unittest.TestCase):
- def test_uninitialized(self):
- # An uninitialized module has no __dict__ or __name__,
- # and __doc__ is None
- foo = ModuleType.__new__(ModuleType)
- self.failUnless(foo.__dict__ is None)
- self.assertRaises(SystemError, dir, foo)
- try:
- s = foo.__name__
- self.fail("__name__ = %s" % repr(s))
- except AttributeError:
- pass
- self.assertEqual(foo.__doc__, ModuleType.__doc__)
- def test_no_docstring(self):
- # Regularly initialized module, no docstring
- foo = ModuleType("foo")
- self.assertEqual(foo.__name__, "foo")
- self.assertEqual(foo.__doc__, None)
- self.assertEqual(foo.__dict__, {"__name__": "foo", "__doc__": None})
- def test_ascii_docstring(self):
- # ASCII docstring
- foo = ModuleType("foo", "foodoc")
- self.assertEqual(foo.__name__, "foo")
- self.assertEqual(foo.__doc__, "foodoc")
- self.assertEqual(foo.__dict__,
- {"__name__": "foo", "__doc__": "foodoc"})
- def test_unicode_docstring(self):
- # Unicode docstring
- foo = ModuleType("foo", u"foodoc\u1234")
- self.assertEqual(foo.__name__, "foo")
- self.assertEqual(foo.__doc__, u"foodoc\u1234")
- self.assertEqual(foo.__dict__,
- {"__name__": "foo", "__doc__": u"foodoc\u1234"})
- def test_reinit(self):
- # Reinitialization should not replace the __dict__
- foo = ModuleType("foo", u"foodoc\u1234")
- foo.bar = 42
- d = foo.__dict__
- foo.__init__("foo", "foodoc")
- self.assertEqual(foo.__name__, "foo")
- self.assertEqual(foo.__doc__, "foodoc")
- self.assertEqual(foo.bar, 42)
- self.assertEqual(foo.__dict__,
- {"__name__": "foo", "__doc__": "foodoc", "bar": 42})
- self.failUnless(foo.__dict__ is d)
- def test_main():
- run_unittest(ModuleTests)
- if __name__ == '__main__':
- test_main()