[Zope3-checkins] CVS: Zope3/src/zope/security/tests - test_checker.py:1.7.12.2 test_standard_checkers.py:1.2.4.2

[Albertas Agejevas]

Update of /cvs-repository/Zope3/src/zope/security/tests
In directory cvs.zope.org:/tmp/cvs-serv16963/src/zope/security/tests

Modified Files:
      Tag: cw-mail-branch
	test_checker.py test_standard_checkers.py 
Log Message:
One more sync with HEAD.

=== Zope3/src/zope/security/tests/test_checker.py 1.7.12.1 => 1.7.12.2 ===


=== Zope3/src/zope/security/tests/test_standard_checkers.py 1.2.4.1 => 1.2.4.2 ===
--- Zope3/src/zope/security/tests/test_standard_checkers.py:1.2.4.1	Sun Jun 22 10:23:54 2003
+++ Zope3/src/zope/security/tests/test_standard_checkers.py	Mon Jun 23 10:20:42 2003
@@ -20,6 +20,7 @@
 """
 
 from zope.security.checker import ProxyFactory, NamesChecker
+from __future__ import generators
 
 def test_dict():
     """Test that we can do everything we expect to be able to do
@@ -205,6 +206,24 @@
         
     """
 
+def test_iter():
+    """
+    >>> list(ProxyFactory(iter([1, 2])))
+    [1, 2]
+    >>> list(ProxyFactory(iter((1, 2))))
+    [1, 2]
+    >>> list(ProxyFactory(iter({1:1, 2:2})))
+    [1, 2]
+    >>> def f():
+    ...     for i in 1, 2:
+    ...             yield i
+    ...
+    >>> list(ProxyFactory(f()))
+    [1, 2]
+    >>> list(ProxyFactory(f)())
+    [1, 2]
+    """
+
 def test_new_class():
     """
 
@@ -401,6 +420,41 @@
     1
     """
 
+def test_iter_of_sequences():
+    """
+    >>> class X:
+    ...   d = 1, 2, 3
+    ...   def __getitem__(self, i):
+    ...      return self.d[i]
+    ... 
+    >>> x = X()
+
+    We can iterate over sequences
+    
+    >>> list(x)
+    [1, 2, 3]
+    >>> c = NamesChecker(['__getitem__'])
+    >>> p = ProxyFactory(x, c)
+
+    Even if they are proxied
+    
+    >>> list(p)
+    [1, 2, 3]
+
+    But if the class has an iter:
+
+    >>> X.__iter__ = lambda self: iter(self.d)
+    >>> list(x)
+    [1, 2, 3]
+
+    We shouldn't be able to iterate if we don't have an assertion:
+    
+    >>> list(p)
+    Traceback (most recent call last):
+    ...
+    ForbiddenAttribute: __iter__
+    """
+    
 
     
 from zope.testing.doctestunit import DocTestSuite