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