creation of additional trade model path is now optional

because some tests of testTradeModelLine were failing
because of them

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@44546 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testBPMCore.py

@@ -79,7 +79,7 @@ class TestBPMMixin(ERP5TypeTestCase):
     self.createCategoriesInCategory(category_tool.tax_share, 'AB')
 
   @reindex
-  def createBusinessProcess(self, **kw):
+  def createBusinessProcess(self, create_order_to_invoice_path=False, **kw):
     module = self.portal.getDefaultModule(
         portal_type=self.business_process_portal_type,)
     business_process =  module.newContent(
@@ -87,6 +87,7 @@ class TestBPMMixin(ERP5TypeTestCase):
       specialise=self.default_business_process)
     self.business_process = business_process
     business_process._edit(**kw)
+    if create_order_to_invoice_path:
       self.createTradeModelPath(self.business_process,
         reference='order_path',
         trade_phase_value_list=('default/order',))
@@ -239,7 +240,8 @@ class TestBPMDummyDeliveryMovementMixin(TestBPMMixin):
 
   def _createOrderedDeliveredInvoicedBusinessProcess(self):
     # simple business process preparation
-    business_process = self.createBusinessProcess()
+    business_process = self.createBusinessProcess(
+        create_order_to_invoice_path=True)
     category_tool = self.getCategoryTool()
     ordered = category_tool.trade_state.ordered
     delivered = category_tool.trade_state.delivered