[Zope3-checkins] SVN: Zope3/trunk/src/zope/app/security/ Added a utility function for getting an iterator over all permission ids.

[Jim Fulton]

Log message for revision 24769:
Added a utility function for getting an iterator over all permission ids.



-=-
Modified: Zope3/trunk/src/zope/app/security/permission.py
===================================================================
--- Zope3/trunk/src/zope/app/security/permission.py	2004-05-17 09:54:53 UTC (rev 24768)
+++ Zope3/trunk/src/zope/app/security/permission.py	2004-05-17 10:02:08 UTC (rev 24769)
@@ -32,8 +32,44 @@
 
 
 def checkPermission(context, permission_id):
-    """Check whether a given permission exists in the provided context."""
+    """Check whether a given permission exists in the provided context.
+
+    >>> from zope.app.tests.placelesssetup import setUp, tearDown
+    >>> setUp()
+
+    >>> from zope.app.tests.ztapi import provideUtility
+    >>> provideUtility(IPermission, Permission('x'), 'x')
+
+    >>> checkPermission(None, 'x')
+    >>> checkPermission(None, 'y')
+    Traceback (most recent call last):
+    ...
+    ValueError: ('Undefined permission id', 'y')
+
+    >>> tearDown()
+    """
     if permission_id == CheckerPublic:
         return
     if not zapi.queryUtility(context, IPermission, name=permission_id):
         raise ValueError("Undefined permission id", permission_id)
+
+def allPermissions(context):
+    """Get the ids of all defined permissions
+
+    >>> from zope.app.tests.placelesssetup import setUp, tearDown
+    >>> setUp()
+
+    >>> from zope.app.tests.ztapi import provideUtility
+    >>> provideUtility(IPermission, Permission('x'), 'x')
+    >>> provideUtility(IPermission, Permission('y'), 'y')
+
+    >>> ids = list(allPermissions(None))
+    >>> ids.sort()
+    >>> ids
+    [u'x', u'y']
+
+    >>> tearDown()
+    """
+    for id, permission in zapi.getUtilitiesFor(context, IPermission):
+        if id != u'zope.Public':
+            yield id

Added: Zope3/trunk/src/zope/app/security/tests/test_permission.py
===================================================================
--- Zope3/trunk/src/zope/app/security/tests/test_permission.py	2004-05-17 09:54:53 UTC (rev 24768)
+++ Zope3/trunk/src/zope/app/security/tests/test_permission.py	2004-05-17 10:02:08 UTC (rev 24769)
@@ -0,0 +1,29 @@
+##############################################################################
+#
+# Copyright (c) 2004 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""XXX short summary goes here.
+
+$Id$
+"""
+import unittest
+from zope.testing.doctestunit import DocTestSuite
+
+
+def test_suite():
+    return unittest.TestSuite((
+        DocTestSuite('zope.app.security.permission'),
+        ))
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='test_suite')
+


Property changes on: Zope3/trunk/src/zope/app/security/tests/test_permission.py
___________________________________________________________________
Name: svn:keywords
   + Id
Name: svn:eol-style
   + native