[Python-checkins] CVS: python/dist/src/Lib/test test_descr.py,1.14,1.15

[Guido van Rossum]

Update of /cvsroot/python/python/dist/src/Lib/test
In directory usw-pr-cvs1:/tmp/cvs-serv30834

Modified Files:
	test_descr.py 
Log Message:
metaclass(): add tests for metaclasses written in Python: one that
subclasses type, one that doesn't (the latter isn't fully functional
yet).


Index: test_descr.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_descr.py,v
retrieving revision 1.14
retrieving revision 1.15
diff -C2 -d -r1.14 -r1.15
*** test_descr.py	2001/08/16 20:41:56	1.14
--- test_descr.py	2001/08/17 11:43:17	1.15
***************
*** 382,385 ****
--- 382,418 ----
              def myself(cls): return cls
      verify(D.myself() == D)
+     d = D()
+     verify(d.__class__ is D)
+     class M1(type):
+         def __new__(cls, name, bases, dict):
+             dict['__spam__'] = 1
+             return type.__new__(cls, name, bases, dict)
+     class C:
+         __metaclass__ = M1
+     verify(C.__spam__ == 1)
+     c = C()
+     verify(c.__spam__ == 1)
+     class _instance(object):
+         pass
+     class M2(object):
+         def __new__(cls, name, bases, dict):
+             self = object.__new__(cls)
+             self.name = name
+             self.bases = bases
+             self.dict = dict
+             return self
+         __new__ = staticmethod(__new__)
+         def __call__(self):
+             it = _instance()
+             # XXX Should do more, but that doesn't work yet
+             return it
+     class C:
+         __metaclass__ = M2
+         def spam(self):
+             return 42
+     verify(C.name == 'C')
+     verify(C.bases == ())
+     verify('spam' in C.dict)
+     c = C()
  
  def pymods():