ERP5Workflow: fix worklist for DCWorkflow

don't try to remove non-existing worklists!
+ use getPortalType instead of __class__.__name__
+ only test guard on ERP5Worklow worklists

bt5/erp5_core_test/TestTemplateItem/portal_components/test.erp5.testWorklist.py

@@ -49,7 +49,12 @@ class TestWorklist(testWorkflowMixin):
     self.createERP5Users()
     self.clearCache()
     self.tic()
-    self.removeWorklist('validation_workflow', self.test_worklist_dict.keys())
+    worklist_to_remove_list = [ key for key in self.test_worklist_dict.keys()
+        if getattr(self.getPortalObject().portal_workflow.validation_workflow,
+                   key,
+                   False)
+    ]
+    self.removeWorklist('validation_workflow', worklist_to_remove_list)
     self.tic()
 
   def beforeTearDown(self):
@@ -107,7 +112,7 @@ class TestWorklist(testWorkflowMixin):
     # Add new workflow compatibility
     # Will otherwise add dynamic variable in worklist.
     workflow_value = self.getWorkflowTool()[workflow_id]
-    if workflow_value.__class__.__name__ != 'Workflow':
+    if workflow_value.getPortalType() != 'Workflow':
       variables = workflow_value.variables
       if not getattr(variables, variable_id, None):
         variables.addVariable(variable_id)
@@ -116,7 +121,7 @@ class TestWorklist(testWorkflowMixin):
 
   def createWorklist(self, workflow_id, *args, **kw):
     workflow_value = self.getWorkflowTool()[workflow_id]
-    if workflow_value.__class__.__name__ == 'Workflow':
+    if workflow_value.getPortalType() == 'Workflow':
       self.createERP5Worklist(workflow_value,*args, **kw)
     else:
       self.createDCWorklist(workflow_value, *args, **kw)
@@ -125,7 +130,7 @@ class TestWorklist(testWorkflowMixin):
                      action=None, portal_type=None, validation_state=None,
                      guard_roles='', guard_expr=None, **kw):
     action_name='%s (%%(count)s)' % action_name
-    if workflow_value.__class__.__name__ == 'Workflow':
+    if workflow_value.getPortalType() == 'Workflow':
       if getattr(workflow_value, worklist_id, None):
         workflow_value.manage_delObjects([worklist_id])
       worklist_value = getattr(workflow_value, 'worklist_%s' % worklist_id, None)
@@ -172,7 +177,7 @@ class TestWorklist(testWorkflowMixin):
   def removeWorklist(self, workflow_id, worklist_id_list):
     # add new workflow compatibility
     workflow_value = self.getWorkflowTool()[workflow_id]
-    if workflow_value.__class__.__name__ == 'Workflow':
+    if workflow_value.getPortalType() == 'Workflow':
       for worklist_id in worklist_id_list:
         try:
           workflow_value._delObject('worklist_'+worklist_id)
@@ -487,13 +492,14 @@ class TestWorklist(testWorkflowMixin):
     worklist_id = 'guarded_worklist'
     workflow_id = 'validation_workflow'
     workflow_value = self.getWorkflowTool()[workflow_id]
-    self.createWorklist(workflow_id, worklist_id,
-                        action_name='guarded_test')
-    worklist_value = getattr(workflow_value, 'worklist_%s' % worklist_id)
-
-    # expression
-    worklist_value.setGuardExpression('python: "Hello, world"')
-    self.assertEqual(worklist_value.guard_expression.text, 'python: "Hello, world"')
+    if workflow_value.getPortalType() == 'Workflow':
+      self.createWorklist(workflow_id, worklist_id,
+                          action_name='guarded_test')
+      worklist_value = getattr(workflow_value, 'worklist_%s' % worklist_id)
+
+      # expression
+      worklist_value.setGuardExpression('python: "Hello, world"')
+      self.assertEqual(worklist_value.guard_expression.text, 'python: "Hello, world"')
 
 def test_suite():
   suite = unittest.TestSuite()