Source Code for Module lxml.tests.test_schematron

 1  # -*- coding: utf-8 -*- 
 2   
 3  """ 
 4  Test cases related to Schematron parsing and validation 
 5  """ 
 6   
 7  import unittest, sys, os.path 
 8   
 9  this_dir = os.path.dirname(__file__) 
10  if this_dir not in sys.path: 
11      sys.path.insert(0, this_dir) # needed for Py3 
12   
13  from common_imports import etree, HelperTestCase, fileInTestDir 
14  from common_imports import doctest, make_doctest 
15   
16 -class ETreeSchematronTestCase(HelperTestCase): 
17 -    def test_schematron(self): 
18          tree_valid = self.parse('<AAA><BBB/><CCC/></AAA>') 
19          tree_invalid = self.parse('<AAA><BBB/><CCC/><DDD/></AAA>') 
20          schema = self.parse('''\ 
21  <schema xmlns="http://purl.oclc.org/dsdl/schematron" > 
22       <pattern name="Open model"> 
23            <rule context="AAA"> 
24                 <assert test="BBB"> BBB element is not present</assert> 
25                 <assert test="CCC"> CCC element is not present</assert> 
26            </rule> 
27       </pattern> 
28       <pattern name="Closed model"> 
29            <rule context="AAA"> 
30                 <assert test="BBB"> BBB element is not present</assert> 
31                 <assert test="CCC"> CCC element is not present</assert> 
32                 <assert test="count(BBB|CCC) = count (*)">There is an extra element</assert> 
33            </rule> 
34       </pattern> 
35  </schema> 
36  ''') 
37          schema = etree.Schematron(schema) 
38          self.assertTrue(schema.validate(tree_valid)) 
39          self.assertTrue(not schema.validate(tree_invalid)) 
40   
41 -    def test_schematron_elementtree_error(self): 
42          self.assertRaises(ValueError, etree.Schematron, etree.ElementTree()) 
43   
44 -    def test_schematron_invalid_schema(self): 
45          schema = self.parse('''\ 
46  <schema xmlns="http://purl.oclc.org/dsdl/schematron" > 
47       <pattern name="Open model"> 
48       </pattern> 
49  </schema> 
50  ''') 
51          self.assertRaises(etree.SchematronParseError, 
52                            etree.Schematron, schema) 
53   
54 -    def test_schematron_invalid_schema_empty(self): 
55          schema = self.parse('''\ 
56  <schema xmlns="http://purl.oclc.org/dsdl/schematron" /> 
57  ''') 
58          self.assertRaises(etree.SchematronParseError, 
59                            etree.Schematron, schema) 
60   
61 -    def test_schematron_invalid_schema_namespace(self): 
62          # segfault 
63          schema = self.parse('''\ 
64  <schema xmlns="mynamespace" /> 
65  ''') 
66          self.assertRaises(etree.SchematronParseError, 
67                            etree.Schematron, schema) 
68   
69   
70 -def test_suite(): 
71      suite = unittest.TestSuite() 
72      suite.addTests([unittest.makeSuite(ETreeSchematronTestCase)]) 
73      suite.addTests( 
74          [make_doctest('../../../doc/validation.txt')]) 
75      return suite 
76   
77  if __name__ == '__main__': 
78      print('to test use test.py %s' % __file__) 
79