Backport removal of dependency on zope.app.schema from trunk.

ZOPE_APP_DEPENDENCIES.rst

@@ -36,9 +36,9 @@ Zope2 depends on the following zope.app packages directly:
       o Products.Five.form.metaconfigure (for ``menuItemDirective``)
       o Products.Five.fivedirectives (for ``IBasicResourceInformation``)
 
-- [_] zope.app.schema 
-      o Products.Five
-
+- [X] zope.app.schema 
+      * Products.Five (imports ``zope.app.schema.vocabulary`` for
+        side-effects ?!).
 
 Zope2 has transitive dependencies on these packages:
 

doc/CHANGES.rst

@@ -15,6 +15,9 @@ Features Added
 
   - ZODB3 = 3.9.0
 
+- Backported clone of ``ZopeVocabularyRegistry`` from ``zope.app.schema``, and
+  sane registration of it during initialization of Five product.
+
 Bugs Fixed
 ++++++++++
 

src/Products/Five/__init__.py

@@ -22,13 +22,14 @@ from Products.Five import zcml
 from Products.Five.browser import BrowserView
 from Products.Five.skin.standardmacros import StandardMacros
 
-# hook up ZopeVocabularyRegistry
-import zope.app.schema.vocabulary
-
 # load the site's ZCML tree (usually site.zcml) upon product
 # initialization
 def initialize(context):
+    from zope.schema.vocabulary import setVocabularyRegistry
+    from Products.Five.schema import Zope2VocabularyRegistry
+
     zcml.load_site()
+    setVocabularyRegistry(Zope2VocabularyRegistry())
 
 # some convenience methods/decorators
 

src/Products/Five/schema.py

+##############################################################################
+#
+# Copyright (c) 2004, 2005 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (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.
+#
+##############################################################################
+"""Five-specific schema support
+
+$Id$
+"""
+from zope.component import getUtility
+from zope.interface import implements
+from zope.schema.interfaces import IVocabularyRegistry
+from zope.schema.interfaces import IVocabularyFactory
+
+class Zope2VocabularyRegistry(object):
+    """IVocabularyRegistry that supports global and local utilities.
+
+    Cloned from the version in zope.app.schema.vocabulary:  it was the
+    only feature in that package!
+    """
+    implements(IVocabularyRegistry)
+    __slots__ = ()
+
+    def get(self, context, name):
+        """See zope.schema.interfaces.IVocabularyRegistry.
+        """
+        factory = getUtility(IVocabularyFactory, name)
+        return factory(context)

src/Products/Five/tests/test_schema.py

+##############################################################################
+#
+# Copyright (c) 2006 Zope Corporation and Contributors. All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (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.
+#
+##############################################################################
+""" Unit tests for Products.Five.schema module.
+
+$Id: tests.py 71093 2006-11-07 13:54:29Z yuppie $
+"""
+import unittest
+from zope.testing.cleanup import CleanUp
+
+class Zope2VocabularyRegistryTests(unittest.TestCase, CleanUp):
+
+    def _getTargetClass(self):
+        from Products.Five.schema import Zope2VocabularyRegistry
+        return Zope2VocabularyRegistry
+
+    def _makeOne(self):
+        return self._getTargetClass()()
+
+    def test_class_conforms_to_IVocabularyRegistry(self):
+        from zope.interface.verify import verifyClass
+        from zope.schema.interfaces import IVocabularyRegistry
+        verifyClass(IVocabularyRegistry, self._getTargetClass())
+
+    def test_instance_conforms_to_IVocabularyRegistry(self):
+        from zope.interface.verify import verifyObject
+        from zope.schema.interfaces import IVocabularyRegistry
+        verifyObject(IVocabularyRegistry, self._makeOne())
+
+    def test_get_miss_raises_LookupError(self):
+        registry = self._makeOne()
+        context = object()
+        self.assertRaises(LookupError, registry.get, context, 'nonesuch')
+
+    def test_get_hit_finds_registered_IVocabularyFactory(self):
+        from zope.component import provideUtility
+        from zope.schema.interfaces import IVocabularyFactory
+        _marker = object()
+        def _factory(context):
+            return _marker
+        provideUtility(_factory, IVocabularyFactory, 'foundit')
+        registry = self._makeOne()
+        context = object()
+        found = registry.get(context, 'foundit')
+        self.failUnless(found is _marker)
+
+def test_suite():
+    return unittest.TestSuite((
+        unittest.makeSuite(Zope2VocabularyRegistryTests),
+    ))