refactored service methods to be shorter, updated some logging to debug, added some more service tests

daemon/core/xml/xmlparser0.py

@@ -370,7 +370,7 @@ class CoreDocumentParser0(object):
             filename = file.getAttribute("name")
             files.append(filename)
             data = xmlutils.get_text_child(file)
-            self.session.services.set_service_file(node_id=n.objid, service_name=name, filename=filename, data=data)
+            self.session.services.set_service_file(node_id=n.objid, service_name=name, file_name=filename, data=data)
 
         if len(files):
             values.append("files=%s" % files)

daemon/core/xml/xmlparser1.py

@@ -651,7 +651,7 @@ class CoreDocumentParser1(object):
             self.session.services.set_service_file(
                 node_id=node.objid,
                 service_name=svcname,
-                filename=filename,
+                file_name=filename,
                 data=data
             )
         return str(name)

daemon/core/xml/xmlwriter1.py

@@ -694,7 +694,7 @@ class DeviceElement(NamedXmlElement):
                 f.setAttribute("name", fn)
                 # all file names are added to determine when a file has been deleted
                 s.appendChild(f)
-                data = svc.configtxt.get(fn)
+                data = svc.config_data.get(fn)
                 if data is None:
                     # this includes only customized file contents and skips
                     # the auto-generated files