lxml.tests.test_schematron
Package lxml :: Package tests :: Module test_schematron
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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.assertFalse(schema.error_log.filter_from_errors()) 40 41 self.assertFalse(schema.validate(tree_invalid)) 42 self.assertTrue(schema.error_log.filter_from_errors()) 43 44 self.assertTrue(schema.validate(tree_valid)) # repeat valid 45 self.assertFalse(schema.error_log.filter_from_errors()) # repeat valid
46
48 self.assertRaises(ValueError, etree.Schematron, etree.ElementTree())
49
51 schema = self.parse('''\ 52 <schema xmlns="http://purl.oclc.org/dsdl/schematron" > 53 <pattern name="Open model"> 54 </pattern> 55 </schema> 56 ''') 57 self.assertRaises(etree.SchematronParseError, 58 etree.Schematron, schema)
59
61 schema = self.parse('''\ 62 <schema xmlns="http://purl.oclc.org/dsdl/schematron" /> 63 ''') 64 self.assertRaises(etree.SchematronParseError, 65 etree.Schematron, schema)
66
68 # segfault 69 schema = self.parse('''\ 70 <schema xmlns="mynamespace" /> 71 ''') 72 self.assertRaises(etree.SchematronParseError, 73 etree.Schematron, schema)
74 75
76 -def test_suite():
77 suite = unittest.TestSuite() 78 suite.addTests([unittest.makeSuite(ETreeSchematronTestCase)]) 79 suite.addTests( 80 [make_doctest('../../../doc/validation.txt')]) 81 return suite
82 83 if __name__ == '__main__': 84 print('to test use test.py %s' % __file__) 85