Add testing adn adjust API.

bt5/erp5_opcua/SkinTemplateItem/portal_skins/erp5_opcua/ERP5Site_handleOPCUARequest.py

@@ -20,27 +20,29 @@ def convertNodeValue(node_id, node_value):
   return node_value
 
 # XXX: what should be the OPCUA container?
-default_id = "1"
-default_opcua_document = context.opcua_document_module.get(default_id, None)
 if default_opcua_document is None:
+  default_id = "1"
+  default_opcua_document = context.opcua_document_module.get(default_id, None)
+  if default_opcua_document is None:
     context.opcua_document_module.newContent(portal_type = "OPCUA Document",
                                            id = default_id)
 
-# do selection of oepration in a REST fashion based in HTTP method
-http_method = context.REQUEST.method
-context.log(http_method)
+# do selection of operation in a REST fashion based in HTTP method
+if http_method is None:
+  http_method = context.REQUEST.method
 
 if http_method == "GET":
   # assume read request, return  what was saved.
   return json.dumps(default_opcua_document.getNodeDict())
 elif http_method == "POST":
   # assume write request
+  if data is None:
     try:
       data = context.REQUEST.data
     except AttributeError as e:
       log("Warning: 'data' is missing from request.")
       raise e
-  else:
+  
   data = json.loads(data)
   if 'node' in data.keys():
     # log only set requests for now
@@ -53,3 +55,5 @@ elif http_method == "POST":
       node_dict[node_id] = convertNodeValue(node_id, node_value)
       default_opcua_document.setNodeDict(node_dict)
       log("Changed = %s" %default_opcua_document.getNodeDict())
+
+  return json.dumps(default_opcua_document.getNodeDict())

bt5/erp5_opcua/SkinTemplateItem/portal_skins/erp5_opcua/ERP5Site_handleOPCUARequest.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>*args, **kwargs</string> </value>
+            <value> <string>http_method=None, default_opcua_document=None, data=None, *args, **kwargs</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>

bt5/erp5_opcua/TestTemplateItem/portal_components/test.erp5.testOPCUADocument.py

@@ -24,7 +24,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 #
 ##############################################################################
-
+import json
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 
 class TestDataInestOPCUADocumentgestion(ERP5TypeTestCase):
@@ -36,10 +36,35 @@ class TestDataInestOPCUADocumentgestion(ERP5TypeTestCase):
   def getTitle(self):
     return "OPC UA Document"
 
-
   def test_01_SetAndGet(self):
     """
     XXX: implement accordingly
     """
-    self.assertEqual(1, 1)
+    # create placeholder
+    default_id = "1"
+    default_opcua_document = self.portal.opcua_document_module.get(default_id, None)
+    if default_opcua_document is None:
+      self.portal.opcua_document_module.newContent(portal_type = "OPCUA Document",
+                                                   id = default_id)
+    self.tic()
+
+    # cleanup
+    default_opcua_document.setNodeDict({})
+    self.tic()
+
+    # test HTTP GET returns empy dict
+    result_dict = self.portal.ERP5Site_handleOPCUARequest(http_method="GET", 
+                                                          default_opcua_document=default_opcua_document)
+    self.assertEqual(json.dumps({}), result_dict)
 
+    # test setting over a client
+    node_id = "n1=1;i=810"
+    node_val = 10
+    opcua_structure = {"node": node_id,
+                       "val":node_val}
+    result_json = self.portal.ERP5Site_handleOPCUARequest(http_method="POST", 
+                                                         default_opcua_document=default_opcua_document,
+                                                         data = json.dumps(opcua_structure))
+    # convert from JSON string to dict
+    result_dict = json.loads(result_json)
+    self.assertEqual({node_id: node_val}, result_dict)