Package lxml :: Package tests :: Module test_relaxng |
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# Source Code for Module lxml.tests.test_relaxng

      1  # -*- coding: utf-8 -*-
      2
      3  """
      4  Test cases related to RelaxNG parsing and validation
      5  """
      6
      7  import unittest
      8
      9  from common_imports import etree, doctest, StringIO, HelperTestCase, fileInTestDir
     10
     11 -class ETreeRelaxNGTestCase(HelperTestCase):
     12 -    def test_relaxng(self):
     13          tree_valid = self.parse('<a><b></b></a>')
     14          tree_invalid = self.parse('<a><c></c></a>')
     15          schema = self.parse('''\
     16  <element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
     17    <zeroOrMore>
     18       <element name="b">
     19         <text />
     20       </element>
     21    </zeroOrMore>
     22  </element>
     23  ''')
     24          schema = etree.RelaxNG(schema)
     25          self.assert_(schema.validate(tree_valid))
     26          self.assert_(not schema.validate(tree_invalid))
     27
     28 -    def test_relaxng_stringio(self):
     29          tree_valid = self.parse('<a><b></b></a>')
     30          tree_invalid = self.parse('<a><c></c></a>')
     31          schema_file = StringIO('''\
     32  <element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
     33    <zeroOrMore>
     34       <element name="b">
     35         <text />
     36       </element>
     37    </zeroOrMore>
     38  </element>
     39  ''')
     40          schema = etree.RelaxNG(file=schema_file)
     41          self.assert_(schema.validate(tree_valid))
     42          self.assert_(not schema.validate(tree_invalid))
     43
     44 -    def test_relaxng_elementtree_error(self):
     45          self.assertRaises(ValueError, etree.RelaxNG, etree.ElementTree())
     46
     47 -    def test_relaxng_error(self):
     48          tree_invalid = self.parse('<a><c></c></a>')
     49          schema = self.parse('''\
     50  <element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
     51    <zeroOrMore>
     52       <element name="b">
     53         <text />
     54       </element>
     55    </zeroOrMore>
     56  </element>
     57  ''')
     58          schema = etree.RelaxNG(schema)
     59          self.assert_(not schema.validate(tree_invalid))
     60          errors = schema.error_log
     61          self.assert_([ log for log in errors
     62                         if log.level_name == "ERROR" ])
     63          self.assert_([ log for log in errors
     64                         if "not expect" in log.message ])
     65
     66 -    def test_relaxng_invalid_schema(self):
     67          schema = self.parse('''\
     68  <element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
     69    <zeroOrMore>
     70       <element name="b" />
     71    </zeroOrMore>
     72  </element>
     73  ''')
     74          self.assertRaises(etree.RelaxNGParseError,
     75                            etree.RelaxNG, schema)
     76
     77 -    def test_relaxng_invalid_schema2(self):
     78          schema = self.parse('''\
     79  <grammar xmlns="http://relaxng.org/ns/structure/1.0" />
     80  ''')
     81          self.assertRaises(etree.RelaxNGParseError,
     82                            etree.RelaxNG, schema)
     83
     84 -    def test_relaxng_invalid_schema3(self):
     85          schema = self.parse('''\
     86  <grammar xmlns="http://relaxng.org/ns/structure/1.0">
     87    <define name="test">
     88      <element name="test"/>
     89    </define>
     90  </grammar>
     91  ''')
     92          self.assertRaises(etree.RelaxNGParseError,
     93                            etree.RelaxNG, schema)
     94
     95 -    def test_relaxng_invalid_schema4(self):
     96          # segfault
     97          schema = self.parse('''\
     98  <element name="a" xmlns="mynamespace" />
     99  ''')
    100          self.assertRaises(etree.RelaxNGParseError,
    101                            etree.RelaxNG, schema)
    102
    103 -    def test_relaxng_include(self):
    104          # this will only work if we access the file through path or
    105          # file object..
    106          f = open(fileInTestDir('test1.rng'), 'r')
    107          schema = etree.RelaxNG(file=f)
    108
    109 -    def test_relaxng_shortcut(self):
    110          tree_valid = self.parse('<a><b></b></a>')
    111          tree_invalid = self.parse('<a><c></c></a>')
    112          schema = self.parse('''\
    113  <element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
    114    <zeroOrMore>
    115       <element name="b">
    116         <text />
    117       </element>
    118    </zeroOrMore>
    119  </element>
    120  ''')
    121          self.assert_(tree_valid.relaxng(schema))
    122          self.assert_(not tree_invalid.relaxng(schema))
    123
    124 -    def test_multiple_elementrees(self):
    125          tree = self.parse('<a><b>B</b><c>C</c></a>')
    126          schema = etree.RelaxNG( self.parse('''\
    127  <element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
    128    <element name="b">
    129      <text />
    130    </element>
    131    <element name="c">
    132      <text />
    133    </element>
    134  </element>
    135  ''') )
    136          self.assert_(schema.validate(tree))
    137          self.assert_(schema.validate(tree))
    138
    139          schema = etree.RelaxNG( self.parse('''\
    140  <element name="b" xmlns="http://relaxng.org/ns/structure/1.0">
    141    <text />
    142  </element>
    143  ''') )
    144          c_tree = etree.ElementTree(tree.getroot()[1])
    145          self.assertEqual(self._rootstring(c_tree), '<c>C</c>')
    146          self.assert_(not schema.validate(c_tree))
    147
    148          b_tree = etree.ElementTree(tree.getroot()[0])
    149          self.assertEqual(self._rootstring(b_tree), '<b>B</b>')
    150          self.assert_(schema.validate(b_tree))
    151
    152
    153 -def test_suite():
    154      suite = unittest.TestSuite()
    155      suite.addTests([unittest.makeSuite(ETreeRelaxNGTestCase)])
    156      suite.addTests(
    157          [doctest.DocFileSuite('../../../doc/validation.txt')])
    158      return suite
    159
    160  if __name__ == '__main__':
    161      print 'to test use test.py %s' % __file__
    162