=== modified file 'src/zope/app/testing/functional.py'
--- src/zope/app/testing/functional.py	2009-11-19 16:31:33 +0000
+++ src/zope/app/testing/functional.py	2010-04-10 17:38:33 +0000
@@ -18,6 +18,7 @@
 $Id: functional.py 105881 2009-11-19 16:31:33Z tlotze $
 """
 import copy
+import doctest
 import logging
 import os.path
 import re
@@ -39,7 +40,6 @@
 from zope.publisher.publish import publish
 from zope.publisher.skinnable import setDefaultSkin
 from zope.security.interfaces import Forbidden, Unauthorized
-from zope.testing import doctest
 
 import zope.app.appsetup.product
 import zope.app.testing.setup
@@ -47,7 +47,6 @@
 from zope.app.debug import Debugger
 from zope.app.publication.http import HTTPPublication
 from zope.app.publication.zopepublication import ZopePublication
-from zope.app.publication.http import HTTPPublication
 from zope.app.publication.httpfactory import chooseClasses
 from zope.component.hooks import setSite, getSite
 

=== modified file 'src/zope/app/testing/tests.py'
--- src/zope/app/testing/tests.py	2009-07-24 14:04:31 +0000
+++ src/zope/app/testing/tests.py	2010-04-10 17:39:57 +0000
@@ -15,12 +15,12 @@
 
 $Id: tests.py 102244 2009-07-24 14:04:31Z srichter $
 """
+from doctest import DocTestSuite
 import os
 import re
 import unittest
 import StringIO
 
-from zope.testing.doctestunit import DocTestSuite
 from zope.testing.renormalizing import RENormalizing
 from zope.component import getAllUtilitiesRegisteredFor
 from ZODB.interfaces import IDatabase