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.assert_(schema.validate(tree_valid))
    39          self.assert_(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