[Zope-Checkins] SVN: Zope/branches/gotcha-LP143531/src/OFS/tests/test_Uninstalled.py actually test the ability to __getstate__

[Godefroid Chapelle]

Log message for revision 113651:
  actually test the ability to __getstate__

Changed:
  U   Zope/branches/gotcha-LP143531/src/OFS/tests/test_Uninstalled.py

-=-
Modified: Zope/branches/gotcha-LP143531/src/OFS/tests/test_Uninstalled.py
===================================================================
--- Zope/branches/gotcha-LP143531/src/OFS/tests/test_Uninstalled.py	2010-06-19 15:04:13 UTC (rev 113650)
+++ Zope/branches/gotcha-LP143531/src/OFS/tests/test_Uninstalled.py	2010-06-19 15:16:30 UTC (rev 113651)
@@ -13,7 +13,14 @@
 ##############################################################################
 
 import unittest
+from OFS.SimpleItem import SimpleItem
+from Testing.ZopeTestCase import base
 
+
+class ToBreak(SimpleItem):
+    pass
+
+
 class TestsOfBroken(unittest.TestCase):
     """Tests for the factory for "broken" classes.
     """
@@ -103,18 +110,45 @@
         for meth_name in PERSISTENCE_METHODS:
             meth = getattr(inst, meth_name) # doesn't raise
 
+
+class TestsIntegratedBroken(base.TestCase):
+
     def test_Broken_instance___getstate___gives_access_to_its_state(self):
-        from OFS.Uninstalled import Broken
-        OID = '\x01' * 8
-        inst = Broken(self, OID, ('Products.MyProduct.MyClass', 'MyClass'))
-        inst.__setstate__({'x': 1})
-        self.assertEqual(inst.__getstate__(), {'x': 1})
+        from Acquisition import aq_base
+        from OFS.Uninstalled import BrokenClass
+        from OFS.tests import test_Uninstalled
+        import transaction
 
+        # store an instance
+        tr = ToBreak()
+        tr.id = 'tr'
+        self.app._setObject('tr', tr)
+        # commit to allow access in another connection
+        transaction.commit()
+        # remove class from namespace to ensure broken object
+        del test_Uninstalled.ToBreak
+        # get new connection that will give access to broken object
+        app = base.app()
+        inst = aq_base(app.tr)
+        self.failUnless(isinstance(inst, BrokenClass))
+        state = inst.__getstate__()
+        self.assertEqual(state, {'id': 'tr'})
+
+        # cleanup
+        app.manage_delObjects('tr')
+        transaction.commit()
+        # check that object is not left over
+        app = base.app()
+        self.failIf('tr' in app.objectIds())
+
+
 def test_suite():
     suite = unittest.TestSuite()
-    suite.addTest( unittest.makeSuite(TestsOfBroken))
+    suite.addTest(unittest.makeSuite(TestsOfBroken))
+    suite.addTest(unittest.makeSuite(TestsIntegratedBroken))
     return suite
 
+
 def main():
     unittest.main(defaultTest='test_suite')