testOrder: py3 fixes

bt5/erp5_trade/TestTemplateItem/portal_components/test.erp5.testOrder.py

@@ -28,8 +28,9 @@
 #
 ##############################################################################
 
-import unittest
+import functools
 import os
+import unittest
 
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.utils import FileUpload,\
@@ -464,7 +465,7 @@ class TestOrderMixin(SubcontentReindexingWrapper):
     """
       Split a list and return tuple with the 2 half
     """
-    middle = len(l)/2 + len(l)%2
+    middle = int(len(l)//2 + len(l)%2)
     return ( l[:middle] , l[middle:] )
 
   def stepSetOrderLineHalfVCL(self,sequence=None, sequence_list=None, **kw):
@@ -516,7 +517,7 @@ class TestOrderMixin(SubcontentReindexingWrapper):
       self.assertEqual(len(cell_key_list), 0)
     else:
       len_range = [len(x) for x in cell_range]
-      self.assertEqual(len(cell_key_list), reduce(lambda x,y: x*y, len_range))
+      self.assertEqual(len(cell_key_list), functools.reduce(lambda x,y: x*y, len_range))
 
   def stepCompleteOrderLineMatrix(self,sequence=None, sequence_list=None, \
                                   **kw):
@@ -2838,11 +2839,11 @@ class TestOrder(TestOrderMixin, ERP5TypeTestCase):
                               portal_type='Organisation', title='Client',
                               default_image_file=image)
     from OFS.Image import Pdata
-    self.assertTrue(isinstance(client.getDefaultImageValue().data, Pdata))
+    self.assertIsInstance(client.getDefaultImageValue().data, Pdata)
     vendor = self.portal.organisation_module.newContent(
                               portal_type='Organisation', title='Vendor',
                               default_image_file=image)
-    self.assertTrue(isinstance(vendor.getDefaultImageValue().data, Pdata))
+    self.assertIsInstance(vendor.getDefaultImageValue().data, Pdata)
     order = self.portal.getDefaultModule(self.order_portal_type).newContent(
                               portal_type=self.order_portal_type,
                               specialise=self.business_process,