1 # Test the module type

     2 

     3 from test.test_support import verify, vereq, verbose, TestFailed

     4 

     5 import sys

     6 module = type(sys)

     7 

     8 # An uninitialized module has no __dict__ or __name__, and __doc__ is None

     9 foo = module.__new__(module)

    10 verify(foo.__dict__ is None)

    11 try:

    12     s = foo.__name__

    13 except AttributeError:

    14     pass

    15 else:

    16     raise TestFailed, "__name__ = %s" % repr(s)

    17 vereq(foo.__doc__, module.__doc__)

    18 

    19 # Regularly initialized module, no docstring

    20 foo = module("foo")

    21 vereq(foo.__name__, "foo")

    22 vereq(foo.__doc__, None)

    23 vereq(foo.__dict__, {"__name__": "foo", "__doc__": None})

    24 

    25 # ASCII docstring

    26 foo = module("foo", "foodoc")

    27 vereq(foo.__name__, "foo")

    28 vereq(foo.__doc__, "foodoc")

    29 vereq(foo.__dict__, {"__name__": "foo", "__doc__": "foodoc"})

    30 

    31 # Unicode docstring

    32 foo = module("foo", u"foodoc\u1234")

    33 vereq(foo.__name__, "foo")

    34 vereq(foo.__doc__, u"foodoc\u1234")

    35 vereq(foo.__dict__, {"__name__": "foo", "__doc__": u"foodoc\u1234"})

    36 

    37 # Reinitialization should not replace the __dict__

    38 foo.bar = 42

    39 d = foo.__dict__

    40 foo.__init__("foo", "foodoc")

    41 vereq(foo.__name__, "foo")

    42 vereq(foo.__doc__, "foodoc")

    43 vereq(foo.bar, 42)

    44 vereq(foo.__dict__, {"__name__": "foo", "__doc__": "foodoc", "bar": 42})

    45 verify(foo.__dict__ is d)

    46 

    47 if verbose:

    48     print "All OK"