Remove ImportError exceptions for Plone < 4.1 code and plone.z3cform < 0.6.0.

svn path=/plone.app.discussion/trunk/; revision=49033

plone/app/discussion/browser/comments.py

@@ -41,12 +41,8 @@ from plone.z3cform import z2
 from plone.z3cform.widget import SingleCheckBoxWidget
 from plone.z3cform.fieldsets import extensible
 
-# starting from 0.6.0 version plone.z3cform has IWrappedForm interface
-try:
-    from plone.z3cform.interfaces import IWrappedForm
-    HAS_WRAPPED_FORM = True
-except ImportError: # pragma: no cover
-    HAS_WRAPPED_FORM = False
+
+from plone.z3cform.interfaces import IWrappedForm
 
 COMMENT_DESCRIPTION_PLAIN_TEXT = _(
     u"comment_description_plain_text",
@@ -265,8 +261,7 @@ class CommentsViewlet(ViewletBase):
         super(CommentsViewlet, self).update()
         z2.switch_on(self, request_layer=IFormLayer)
         self.form = self.form(aq_inner(self.context), self.request)
-        if HAS_WRAPPED_FORM:
-            alsoProvides(self.form, IWrappedForm)
+        alsoProvides(self.form, IWrappedForm)
         self.form.update()
 
     # view methods

plone/app/discussion/catalog.py

@@ -16,10 +16,8 @@ from plone.app.discussion.interfaces import IConversation, IComment
 
 from plone.indexer import indexer
 
-try:
-    from plone.uuid.interfaces import IUUID
-except ImportError:
-    IUUID = None
+from plone.uuid.interfaces import IUUID
+
 
 MAX_DESCRIPTION = 25
 

plone/app/discussion/comment.py

@@ -40,11 +40,7 @@ from plone.app.discussion.interfaces import IDiscussionSettings
 from Products.CMFCore.CMFCatalogAware import CatalogAware
 from Products.CMFCore.CMFCatalogAware import WorkflowAware
 
-try:
-    from OFS.role import RoleManager
-except ImportError:
-    # Zope <=2.12
-    from AccessControl.Role import RoleManager
+from OFS.role import RoleManager
 
 
 COMMENT_TITLE = _(u"comment_title",

plone/app/discussion/tests/test_functional.py

@@ -5,18 +5,14 @@
 """
 import doctest
 
-try:
-    import unittest2 as unittest
-    import pprint
+import unittest2 as unittest
+import pprint
 
-    from plone.testing import layered
+from plone.testing import layered
+
+from plone.app.discussion.testing import \
+    PLONE_APP_DISCUSSION_FUNCTIONAL_TESTING
 
-    from plone.app.discussion.testing import \
-        PLONE_APP_DISCUSSION_FUNCTIONAL_TESTING
-    PLONE4 = True
-except ImportError:
-    import unittest
-    PLONE4 = False
 
 optionflags = (doctest.ELLIPSIS | doctest.NORMALIZE_WHITESPACE | doctest.REPORT_ONLY_FIRST_FAILURE)
 normal_testfiles = [
@@ -24,24 +20,15 @@ normal_testfiles = [
     'functional_test_comment_review_workflow.txt'
 ]
 
-if PLONE4:
+def test_suite():
+    suite = unittest.TestSuite()
+    suite.addTests([
+        layered(doctest.DocFileSuite(test ,
+                                     optionflags=optionflags,
+                                     globs={'pprint': pprint.pprint,
+                                            }
+                                     ),
+                layer=PLONE_APP_DISCUSSION_FUNCTIONAL_TESTING)
+        for test in normal_testfiles])
+    return suite
 
-    def test_suite():
-        suite = unittest.TestSuite()
-        suite.addTests([
-            layered(doctest.DocFileSuite(test ,
-                                         optionflags=optionflags,
-                                         globs={'pprint': pprint.pprint,
-                                                }
-                                         ),
-                    layer=PLONE_APP_DISCUSSION_FUNCTIONAL_TESTING)
-            for test in normal_testfiles])
-        return suite
-
-else:
-
-    def test_suite():
-        return unittest.TestSuite([])
-
-    if __name__ == '__main__':
-        unittest.main(defaultTest='test_suite')