test: ignore the order or attributes in HTML element assertion.

product/Formulator/tests/testForm.py

 # -*- coding: utf-8 -*-
 import unittest, re
+from lxml import etree
 from DateTime import DateTime
 import Zope2
 
@@ -122,9 +123,12 @@ class FormTestCase(unittest.TestCase):
                  .manage_addField('date_time','Test Field','DateTimeField')
         field = self.form.date_time
         field._edit({'timezone_style': 0})
-        self.assertNotIn('<select size="1" name="subfield_field_date_time_timezone" >', field.render())
+        parser = etree.HTMLParser()
+        e = etree.fromstring(field.render(), parser=parser)
+        self.assertFalse(e.xpath('//select[@size="1"][@name="subfield_field_date_time_timezone"]'))
         field._edit({'timezone_style': 1})
-        self.assertIn('<select size="1" name="subfield_field_date_time_timezone" >', field.render())
+        e = etree.fromstring(field.render(), parser=parser)
+        self.assertTrue(e.xpath('//select[@size="1"][@name="subfield_field_date_time_timezone"]'))
 
 
     def test_datetime_css_class_rendering(self):
@@ -181,13 +185,18 @@ class FormTestCase(unittest.TestCase):
                  .manage_addField('date_time','Test Field','DateTimeField')
         field = self.form.date_time
         field._edit({'input_style': 'number'})
-        self.assertIn('<input name="subfield_field_date_time_year" value="" maxlength="4" type="number" size="4" min="0" max="9999" />', field.render())
+        parser = etree.HTMLParser()
+        e = etree.fromstring(field.render(), parser=parser)
+        self.assertTrue(e.xpath('//input[@name="subfield_field_date_time_year"][@value=""][@maxlength="4"][@type="number"][@size="4"][@min="0"][@max="9999"]'))
         field._edit({'start_datetime': DateTime('1900/01/01'), 'end_datetime': None})
-        self.assertIn('<input name="subfield_field_date_time_year" value="" maxlength="4" type="number" size="4" min="1900" max="9999" />', field.render())
+        e = etree.fromstring(field.render(), parser=parser)
+        self.assertTrue(e.xpath('//input[@name="subfield_field_date_time_year"][@value=""][@maxlength="4"][@type="number"][@size="4"][@min="1900"][@max="9999"]'))
         field._edit({'start_datetime': None, 'end_datetime': DateTime('2099/12/31')})
-        self.assertIn('<input name="subfield_field_date_time_year" value="" maxlength="4" type="number" size="4" min="0" max="2099" />', field.render())
+        e = etree.fromstring(field.render(), parser=parser)
+        self.assertTrue(e.xpath('//input[@name="subfield_field_date_time_year"][@value=""][@maxlength="4"][@type="number"][@size="4"][@min="0"][@max="2099"]'))
         field._edit({'start_datetime': DateTime('1900/01/01'), 'end_datetime': DateTime('2099/12/31')})
-        self.assertIn('<input name="subfield_field_date_time_year" value="" maxlength="4" type="number" size="4" min="1900" max="2099" />', field.render())
+        e = etree.fromstring(field.render(), parser=parser)
+        self.assertTrue(e.xpath('//input[@name="subfield_field_date_time_year"][@value=""][@maxlength="4"][@type="number"][@size="4"][@min="1900"][@max="2099"]'))
 
 
 def test_suite():