Ensure workflow is initialised when the comment is added. Also ensure that we won't get an error on unindex if the local utility can't be found.

svn path=/plone.app.discussion/trunk/; revision=27070

plone/app/discussion/comment.py

@@ -12,6 +12,7 @@ from AccessControl.Owned import Owned
 from plone.app.discussion.interfaces import IComment
 
 from Products.CMFCore.DynamicType import DynamicType
+from Products.CMFCore.utils import getToolByName
 
 class Comment(DynamicType, Traversable, RoleManager, Owned, Explicit):
     """A comment.
@@ -85,4 +86,11 @@ class Comment(DynamicType, Traversable, RoleManager, Owned, Explicit):
     def opaqueValues(self):
         return []
 
-CommentFactory = Factory(Comment)
+CommentFactory = Factory(Comment)
+
+def notify_workflow(obj, event):
+    """Tell the workflow tool when a comment is added
+    """
+    tool = getToolByName(obj, 'portal_workflow', None)
+    if tool is not None:
+        tool.notifyCreated(obj)

plone/app/discussion/configure.zcml

@@ -26,7 +26,7 @@
         component=".comment.CommentFactory"
         name="plone.Comment"
         />
-
+        
     <!-- Conversations -->
     <class class=".conversation.Conversation">
         <require interface=".interfaces.IConversation" permission="zope2.View" />
@@ -38,16 +38,23 @@
     <adapter factory=".conversation.CommentReplies" />
 
     <!-- Event subscribers -->
+    
     <subscriber
         for="plone.app.discussion.interfaces.IComment
              zope.app.container.contained.IObjectAddedEvent"
-        handler=".tool.object_added_handler"
+        handler=".comment.notify_workflow"
+        />
+    
+    <subscriber
+        for="plone.app.discussion.interfaces.IComment
+             zope.app.container.contained.IObjectAddedEvent"
+        handler=".tool.index_object"
         />
 
     <subscriber
         for="plone.app.discussion.interfaces.IComment
              zope.app.container.contained.IObjectRemovedEvent"
-        handler=".tool.object_removed_handler"
+        handler=".tool.unindex_object"
         />
 
 </configure>

plone/app/discussion/tests/test_comment.py

@@ -57,9 +57,22 @@ class CommentTest(PloneTestCase):
         self.assertEquals('plone/doc1/%2B%2Bconversation%2B%2Bdefault/' + str(new_comment1_id), comment.absolute_url())
         
     def test_workflow(self):
-        # ensure that we can assign a workflow to the comment type and perform
+        self.portal.portal_workflow.setChainForPortalTypes(('Discussion Item',), ('simple_publication_workflow,'))
-        # workflow operations
+        
-        pass
+        conversation = IConversation(self.portal.doc1).__of__(self.portal.doc1)
+        comment1 = createObject('plone.Comment')
+        new_comment1_id = conversation.addComment(comment1)
+        
+        comment = conversation[new_comment1_id]
+        
+        chain = self.portal.portal_workflow.getChainFor(comment)
+        self.assertEquals(('simple_publication_workflow',), chain)
+        
+        # ensure the initial state was entered and recorded
+        self.assertEquals(1, len(comment.workflow_history['simple_publication_workflow']))
+        self.assertEquals(None, comment.workflow_history['simple_publication_workflow'][0]['action'])
+        
+        self.assertEquals('private', self.portal.portal_workflow.getInfoFor(comment, 'review_state'))
     
     def test_fti(self):
         # test that we can look up an FTI for Discussion Item

plone/app/discussion/tool.py

@@ -6,7 +6,7 @@ BBB support for the old portal_discussion is provided in the bbb package.
 """
 
 from zope import interface
-from zope.component import getUtility
+from zope.component import queryUtility
 
 from interfaces import ICommentingTool, IComment
 
@@ -65,10 +65,16 @@ class CommentingTool(UniqueObject, SimpleItem):
         kw['object_provides'] = object_provides
         return catalog.searchResults(REQUEST, **kw)
 
-def object_added_handler(obj, event):
+def index_object(obj, event):
-    tool = getUtility(ICommentingTool)
+    """Index the object when added to the conversation
-    tool.indexObject(obj)
+    """
+    tool = queryUtility(ICommentingTool)
+    if tool is not None:
+        tool.indexObject(obj)
     
-def object_removed_handler(obj, event):
+def unindex_object(obj, event):
-    tool = getUtility(ICommentingTool)
+    """Unindex the object when removed
-    tool.unindexObject(obj)
+    """
+    tool = queryUtility(ICommentingTool)
+    if tool is not None:
+        tool.unindexObject(obj)