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# -*- coding: utf-8 -*-
"""
Test cases related to RelaxNG parsing and validation
"""
from __future__ import absolute_import
import unittest
from .common_imports import (
etree, BytesIO, _bytes, HelperTestCase, fileInTestDir, make_doctest, skipif
)
try:
import rnc2rng
except ImportError:
rnc2rng = None
class ETreeRelaxNGTestCase(HelperTestCase):
def test_relaxng(self):
tree_valid = self.parse('<a><b></b></a>')
tree_invalid = self.parse('<a><c></c></a>')
schema = self.parse('''\
<element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
<zeroOrMore>
<element name="b">
<text />
</element>
</zeroOrMore>
</element>
''')
schema = etree.RelaxNG(schema)
self.assertTrue(schema.validate(tree_valid))
self.assertFalse(schema.error_log.filter_from_errors())
self.assertFalse(schema.validate(tree_invalid))
self.assertTrue(schema.error_log.filter_from_errors())
self.assertTrue(schema.validate(tree_valid)) # repeat valid
self.assertFalse(schema.error_log.filter_from_errors()) # repeat valid
def test_relaxng_stringio(self):
tree_valid = self.parse('<a><b></b></a>')
tree_invalid = self.parse('<a><c></c></a>')
schema_file = BytesIO('''\
<element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
<zeroOrMore>
<element name="b">
<text />
</element>
</zeroOrMore>
</element>
''')
schema = etree.RelaxNG(file=schema_file)
self.assertTrue(schema.validate(tree_valid))
self.assertFalse(schema.validate(tree_invalid))
def test_relaxng_elementtree_error(self):
self.assertRaises(ValueError, etree.RelaxNG, etree.ElementTree())
def test_relaxng_error(self):
tree_invalid = self.parse('<a><c></c></a>')
schema = self.parse('''\
<element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
<zeroOrMore>
<element name="b">
<text />
</element>
</zeroOrMore>
</element>
''')
schema = etree.RelaxNG(schema)
self.assertFalse(schema.validate(tree_invalid))
errors = schema.error_log
self.assertTrue([log for log in errors
if log.level_name == "ERROR"])
self.assertTrue([log for log in errors
if "not expect" in log.message])
def test_relaxng_generic_error(self):
tree_invalid = self.parse('''\
<test>
<reference id="my-ref">This is my unique ref.</reference>
<data ref="my-ref">Valid data</data>
<data ref="myref">Invalid data</data>
</test>
''')
schema = self.parse('''\
<grammar datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes"
xmlns="http://relaxng.org/ns/structure/1.0">
<define name="by-ref">
<data type="IDREF"/>
</define>
<start>
<element name="test">
<zeroOrMore>
<element name="reference">
<attribute name="id">
<data type="ID"/>
</attribute>
<text/>
</element>
</zeroOrMore>
<zeroOrMore>
<element name="data">
<attribute name="ref">
<data type="IDREF"/>
</attribute>
<text/>
</element>
</zeroOrMore>
</element>
</start>
</grammar>
''')
schema = etree.RelaxNG(schema)
self.assertFalse(schema.validate(tree_invalid))
errors = schema.error_log
self.assertTrue(errors)
self.assertTrue([log for log in errors if "IDREF" in log.message])
self.assertTrue([log for log in errors if "myref" in log.message])
def test_relaxng_invalid_schema(self):
schema = self.parse('''\
<element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
<zeroOrMore>
<element name="b" />
</zeroOrMore>
</element>
''')
self.assertRaises(etree.RelaxNGParseError,
etree.RelaxNG, schema)
def test_relaxng_invalid_schema2(self):
schema = self.parse('''\
<grammar xmlns="http://relaxng.org/ns/structure/1.0" />
''')
self.assertRaises(etree.RelaxNGParseError,
etree.RelaxNG, schema)
def test_relaxng_invalid_schema3(self):
schema = self.parse('''\
<grammar xmlns="http://relaxng.org/ns/structure/1.0">
<define name="test">
<element name="test"/>
</define>
</grammar>
''')
self.assertRaises(etree.RelaxNGParseError,
etree.RelaxNG, schema)
def test_relaxng_invalid_schema4(self):
# segfault
schema = self.parse('''\
<element name="a" xmlns="mynamespace" />
''')
self.assertRaises(etree.RelaxNGParseError,
etree.RelaxNG, schema)
def test_relaxng_include(self):
# this will only work if we access the file through path or
# file object..
f = open(fileInTestDir('test1.rng'), 'rb')
try:
schema = etree.RelaxNG(file=f)
finally:
f.close()
def test_relaxng_shortcut(self):
tree_valid = self.parse('<a><b></b></a>')
tree_invalid = self.parse('<a><c></c></a>')
schema = self.parse('''\
<element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
<zeroOrMore>
<element name="b">
<text />
</element>
</zeroOrMore>
</element>
''')
self.assertTrue(tree_valid.relaxng(schema))
self.assertFalse(tree_invalid.relaxng(schema))
def test_multiple_elementrees(self):
tree = self.parse('<a><b>B</b><c>C</c></a>')
schema = etree.RelaxNG( self.parse('''\
<element name="a" xmlns="http://relaxng.org/ns/structure/1.0">
<element name="b">
<text />
</element>
<element name="c">
<text />
</element>
</element>
''') )
self.assertTrue(schema.validate(tree))
self.assertFalse(schema.error_log.filter_from_errors())
self.assertTrue(schema.validate(tree)) # repeat valid
self.assertFalse(schema.error_log.filter_from_errors()) # repeat valid
schema = etree.RelaxNG( self.parse('''\
<element name="b" xmlns="http://relaxng.org/ns/structure/1.0">
<text />
</element>
''') )
c_tree = etree.ElementTree(tree.getroot()[1])
self.assertEqual(self._rootstring(c_tree), _bytes('<c>C</c>'))
self.assertFalse(schema.validate(c_tree))
self.assertTrue(schema.error_log.filter_from_errors())
b_tree = etree.ElementTree(tree.getroot()[0])
self.assertEqual(self._rootstring(b_tree), _bytes('<b>B</b>'))
self.assertTrue(schema.validate(b_tree))
self.assertFalse(schema.error_log.filter_from_errors())
class RelaxNGCompactTestCase(HelperTestCase):
pytestmark = skipif('rnc2rng is None')
def test_relaxng_compact(self):
tree_valid = self.parse('<a><b>B</b><c>C</c></a>')
tree_invalid = self.parse('<a><b></b></a>')
schema = etree.RelaxNG(file=fileInTestDir('test.rnc'))
self.assertTrue(schema.validate(tree_valid))
self.assertFalse(schema.validate(tree_invalid))
def test_relaxng_compact_file_obj(self):
with open(fileInTestDir('test.rnc'), 'r') as f:
schema = etree.RelaxNG(file=f)
tree_valid = self.parse('<a><b>B</b><c>C</c></a>')
tree_invalid = self.parse('<a><b></b></a>')
self.assertTrue(schema.validate(tree_valid))
self.assertFalse(schema.validate(tree_invalid))
def test_relaxng_compact_str(self):
tree_valid = self.parse('<a><b>B</b></a>')
tree_invalid = self.parse('<a><b>X</b></a>')
rnc_str = 'element a { element b { "B" } }'
schema = etree.RelaxNG.from_rnc_string(rnc_str)
self.assertTrue(schema.validate(tree_valid))
self.assertFalse(schema.validate(tree_invalid))
def test_suite():
suite = unittest.TestSuite()
suite.addTests([unittest.makeSuite(ETreeRelaxNGTestCase)])
suite.addTests(
[make_doctest('../../../doc/validation.txt')])
if rnc2rng is not None:
suite.addTests([unittest.makeSuite(RelaxNGCompactTestCase)])
return suite
if __name__ == '__main__':
print('to test use test.py %s' % __file__)
|
