Add new document indexing permission. This permission allows user to view an index instance as opposed to the current permission which allows viewing an index definiton on the setup menu. Modernize the document index view tests.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/document_indexing/views.py

@@ -22,8 +22,9 @@ from .models import (
 )
 from .permissions import (
     permission_document_indexing_create, permission_document_indexing_delete,
-    permission_document_indexing_edit, permission_document_indexing_rebuild,
-    permission_document_indexing_view
+    permission_document_indexing_edit,
+    permission_document_indexing_instance_view,
+    permission_document_indexing_rebuild, permission_document_indexing_view
 )
 from .tasks import task_rebuild_index
 from .widgets import node_tree
@@ -211,7 +212,7 @@ class TemplateNodeEditView(SingleObjectEditView):
 
 
 class IndexListView(SingleObjectListView):
-    object_permission = permission_document_indexing_view
+    object_permission = permission_document_indexing_instance_view
 
     def get_extra_context(self):
         return {
@@ -233,7 +234,7 @@ class IndexInstanceNodeView(DocumentListView):
         )
 
         AccessControlList.objects.check_access(
-            permissions=permission_document_indexing_view,
+            permissions=permission_document_indexing_instance_view,
             user=request.user, obj=self.index_instance_node.index()
         )
 
@@ -295,7 +296,7 @@ class DocumentIndexNodeListView(SingleObjectListView):
     """
     Show a list of indexes where the current document can be found
     """
-    object_permission = permission_document_indexing_view
+    object_permission = permission_document_indexing_instance_view
     object_permission_related = 'index'
 
     def dispatch(self, request, *args, **kwargs):