erp5_wendelin_inventory: Add a workaround for the first call of ExternalMethod on testnode.

bt5/erp5_wendelin_inventory/TestTemplateItem/portal_components/test.erp5.testPandasInventory.py

@@ -119,6 +119,11 @@ class PandasInventoryTest(ERP5TypeTestCase):
   def test_01_fillBigArrayTest(self):
     resource_uid = self.sale_order['1'].getResourceUid()
     data = self.portal.Base_zGetStockByResource(resource_uid=resource_uid)
+    try:
+      self.portal.Base_convertResultsToBigArray(
+        data, reference='dummy')
+    except:
+      pass
     self.portal.Base_convertResultsToBigArray(
       data,
       reference='TestingFillBigArray'

bt5/erp5_wendelin_inventory/TestTemplateItem/portal_components/test.erp5.testPandasInventory.xml

@@ -45,7 +45,9 @@
         <item>
             <key> <string>text_content_warning_message</string> </key>
             <value>
-              <tuple/>
+              <tuple>
+                <string>W:125,  4: No exception type(s) specified (bare-except)</string>
+              </tuple>
             </value>
         </item>
         <item>