cpython/Lib/test/test_module.py

62 lines
2.0 KiB
Python
Raw Normal View History

# Test the module type
2007-04-06 17:03:11 -03:00
import unittest
from test.test_support import run_unittest
import sys
2007-04-06 17:03:11 -03:00
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)
2009-06-30 19:57:08 -03:00
self.assertTrue(foo.__dict__ is None)
2007-04-06 17:03:11 -03:00
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})
2009-06-30 19:57:08 -03:00
self.assertTrue(foo.__dict__ is d)
2007-04-06 17:03:11 -03:00
def test_main():
run_unittest(ModuleTests)
2007-04-06 17:03:11 -03:00
if __name__ == '__main__':
test_main()