Thread: [Modeling-cvs] SF.net SVN: modeling: [972] trunk/ProjectModeling

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Revision: 972
Author:   sbigaret
Date:     2006-02-25 17:27:05 -0800 (Sat, 25 Feb 2006)
ViewCVS:  http://svn.sourceforge.net/modeling/?rev=972&view=rev

Log Message:
-----------
Fixed bug #918115: tests were failing under py2.1 w/ ZODB was installed,
plus: relationships equality was not behaving as expected under py2.1 and
2.2, because these versions of python use __cmp__ rather than __eq__

Modified Paths:
--------------
    trunk/ProjectModeling/CHANGES
    trunk/ProjectModeling/Modeling/ChangeLog
    trunk/ProjectModeling/Modeling/Relationship.py
    trunk/ProjectModeling/Modeling/tests/test_Relationship.py
Modified: trunk/ProjectModeling/CHANGES
===================================================================

--- trunk/ProjectModeling/CHANGES	2006-02-25 23:49:51 UTC (rev 971)
+++ trunk/ProjectModeling/CHANGES	2006-02-26 01:27:05 UTC (rev 972)
@@ -9,6 +9,10 @@
 
   * Now distributed under a 3-clause BSD-style license, see LICENSE for details
 
+  * Fixed bug #918115: tests were failing under py2.1 w/ ZODB was installed,
+    plus: relationships equality was not behaving as expected under py2.1 and
+    2.2, because these versions of python use __cmp__ rather than __eq__
+
   * Fixed: Attribute.convertStringToAttributeType() failed when python
     db-adapters, such as mysqldb, already return values under the a date type
 

Modified: trunk/ProjectModeling/Modeling/ChangeLog
===================================================================
--- trunk/ProjectModeling/Modeling/ChangeLog	2006-02-25 23:49:51 UTC (rev 971)
+++ trunk/ProjectModeling/Modeling/ChangeLog	2006-02-26 01:27:05 UTC (rev 972)
@@ -1,3 +1,10 @@
+2006-02-26  Sebastien Bigaret  <Seb...@en...>
+
+	* Relationship.py (Relationship.__cmp__): added for py2.1 and 2.2,
+	or equality is not correcty handled (bug #918115)
+	* utils.py (cache_simple_methods): disabled under py2.1 when ZODB
+	is installed (bug #918115)
+
 2006-02-25  Sebastien Bigaret  <Seb...@en...>
 
 	* Attribute.py (date_types): added python date and datetime types

Modified: trunk/ProjectModeling/Modeling/Relationship.py
===================================================================
--- trunk/ProjectModeling/Modeling/Relationship.py	2006-02-25 23:49:51 UTC (rev 971)
+++ trunk/ProjectModeling/Modeling/Relationship.py	2006-02-26 01:27:05 UTC (rev 972)
@@ -227,6 +227,12 @@
   def __ne__(self, aRelationship):
     # See test_Relationship.test_00_equality_n_inequality() for details
     return not self.__eq__(aRelationship)
+
+  import sys
+  if sys.version_info < (2,3):
+    def __cmp__(self, r):
+      return not self.__eq__(r)
+    
   
   # XMLCapabilityInterface
   def initWithXMLDOMNode(self, aNode, encoding='iso-8859-1'):

Modified: trunk/ProjectModeling/Modeling/tests/test_Relationship.py
===================================================================
--- trunk/ProjectModeling/Modeling/tests/test_Relationship.py	2006-02-25 23:49:51 UTC (rev 971)
+++ trunk/ProjectModeling/Modeling/tests/test_Relationship.py	2006-02-26 01:27:05 UTC (rev 972)
@@ -16,13 +16,13 @@
 
 from __future__ import nested_scopes
 
-import unittest
+import unittest, sys
 if __name__ == "__main__":
-  import utils, sys
+  import utils
   utils.disable_model_cache()
   utils.fixpath()
 
-from Modeling import ModelSet
+from Modeling import ModelSet, Relationship
 import StoreEmployees
 
 # load the model
@@ -46,11 +46,22 @@
     # v2.2 both of which were defaulting to identity comparison for '!='
     # when __ne__ was undefined (despite the fact that __eq__ was defined).
     # python2.3 operator '!=' takes '__eq__' into account and that revealed
-    # both the bug and the fact that py2.1 and 2.2
+    # both the bug and the fact that py2.1 and 2.2 rely on __cmp__ instead of
+    # __eq__    
     rel_ab=model.entityNamed('A').relationshipNamed('toB')
     rel_ac=model.entityNamed('A').relationshipNamed('toCs')
+
     import copy
-    rel_abb=copy.copy(rel_ab) # same, different id()
+    if sys.version_info < (2,3):
+      # simulates copy, because it fails if ZODB is installed (because of
+      # extension class)
+      rel_abb=Relationship.SimpleRelationship('toB')
+      for k in rel_ab.__dict__.keys():
+        setattr(rel_abb, k, getattr(rel_ab, k))
+    else:
+      rel_abb = copy.copy(rel_ab)
+
+    self.assertNotEqual(id(rel_ab), id(rel_abb))
     self.failUnless(rel_ab==rel_ab, "rel==rel fails")
     self.failUnless(rel_ab==rel_abb, "rel==copy(rel) fails")
     self.failUnless(not rel_ab!=rel_ab, "rel!=rel fails")



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Thread: [Modeling-cvs] SF.net SVN: modeling: [972] trunk/ProjectModeling

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