def test_lxml(self):
xs = xmlschema.XMLSchema(
self.casepath('examples/vehicles/vehicles.xsd'))
xt1 = lxml_etree.parse(self.casepath('examples/vehicles/vehicles.xml'))
xt2 = lxml_etree.parse(
self.casepath('examples/vehicles/vehicles-1_error.xml'))
self.assertTrue(xs.is_valid(xt1))
self.assertFalse(xs.is_valid(xt2))
self.assertTrue(xs.validate(xt1) is None)
self.assertRaises(xmlschema.XMLSchemaValidationError, xs.validate, xt2)
def check_xsd_file_with_lxml(self, xmlschema_time):
start_time = time.time()
lxs = lxml_etree.parse(xsd_file)
try:
lxml_etree.XMLSchema(lxs.getroot())
except lxml_etree.XMLSchemaParseError as err:
if not self.errors:
print(
"\nSchema error with lxml.etree.XMLSchema for file {!r} ({}): {}"
.format(xsd_file, self.__class__.__name__,
unicode_type(err)))
else:
if self.errors:
print(
"\nUnrecognized errors with lxml.etree.XMLSchema for file {!r} ({}): {}"
.format(
xsd_file, self.__class__.__name__,
'\n++++++\n'.join(
[unicode_type(e) for e in self.errors])))
lxml_schema_time = time.time() - start_time
if lxml_schema_time >= xmlschema_time:
print(
"\nSlower lxml.etree.XMLSchema ({:.3f}s VS {:.3f}s) with file {!r} ({})"
.format(lxml_schema_time, xmlschema_time, xsd_file,
self.__class__.__name__))
def check_decoding_and_encoding_with_lxml(self):
xml_tree = lxml_etree.parse(xml_file)
namespaces = fetch_namespaces(xml_file)
errors = []
chunks = []
for obj in self.schema.iter_decode(xml_tree,
namespaces=namespaces):
if isinstance(obj, xmlschema.XMLSchemaValidationError):
errors.append(obj)
else:
chunks.append(obj)
self.assertEqual(chunks, self.chunks,
msg_tmpl % "decoded data change with lxml")
self.assertEqual(len(errors), len(self.errors),
msg_tmpl % "errors number change with lxml")
if not errors:
root = xml_tree.getroot()
if namespaces.get(''):
# Add a not empty prefix for encoding to avoid the use of reserved prefix ns0
namespaces['tns0'] = namespaces['']
options = {
'etree_element_class': lxml_etree_element,
'namespaces': namespaces,
'dict_class': ordered_dict_class,
}
self.check_etree_encode(root, cdata_prefix='#',
**options) # Default converter
self.check_etree_encode(root,
ParkerConverter,
validation='lax',
**options)
self.check_etree_encode(root,
ParkerConverter,
validation='skip',
**options)
self.check_etree_encode(root, BadgerFishConverter, **options)
self.check_etree_encode(root, AbderaConverter, **options)
self.check_etree_encode(root, JsonMLConverter, **options)
options.pop('dict_class')
self.check_json_serialization(root,
cdata_prefix='#',
**options)
self.check_json_serialization(root,
ParkerConverter,
validation='lax',
**options)
self.check_json_serialization(root,
ParkerConverter,
validation='skip',
**options)
self.check_json_serialization(root, BadgerFishConverter,
**options)
self.check_json_serialization(root, AbderaConverter, **options)
self.check_json_serialization(root, JsonMLConverter, **options)
def check_lxml_validation(self):
try:
schema = lxml_etree.XMLSchema(self.lxml_schema.getroot())
except lxml_etree.XMLSchemaParseError:
print("\nSkip lxml.etree.XMLSchema validation test for {!r} ({})".
format(xml_file, TestValidator.__name__, ))
else:
xml_tree = lxml_etree.parse(xml_file)
if self.errors:
self.assertFalse(schema.validate(xml_tree))
else:
self.assertTrue(schema.validate(xml_tree))
def setUpClass(cls):
# Builds schema instance using 'lax' validation mode to accepts also schemas with not crashing errors.
cls.schema_class = schema_class
source, _locations = xmlschema.fetch_schema_locations(xml_file, locations)
cls.schema = schema_class(source, validation='lax', locations=_locations, defuse=defuse)
if check_with_lxml and lxml_etree is not None:
cls.lxml_schema = lxml_etree.parse(source)
cls.errors = []
cls.chunks = []
cls.longMessage = True
if debug_mode:
print("\n##\n## Testing %r validation in debug mode.\n##" % xml_file)
pdb.set_trace()
def test_xml_resource_from_lxml(self):
vh_etree = lxml_etree.parse(self.vh_xml_file)
vh_root = vh_etree.getroot()
resource = XMLResource(vh_etree)
self.assertEqual(resource.source, vh_etree)
self.assertEqual(resource.document, vh_etree)
self.assertEqual(resource.root.tag, '{http://example.com/vehicles}vehicles')
self.assertIsNone(resource.url)
self.assertIsNone(resource.text)
resource.load()
self.assertIsNone(resource.text)
resource = XMLResource(vh_root)
self.assertEqual(resource.source, vh_root)
self.assertEqual(resource.root.tag, '{http://example.com/vehicles}vehicles')
self.assertIsNone(resource.url)
self.assertIsNone(resource.text)
resource.load()
self.assertIsNone(resource.text)
def test_xml_resource_from_lxml(self):
vh_etree = lxml_etree.parse(self.vh_xml_file)
vh_root = vh_etree.getroot()
resource = XMLResource(vh_etree)
self.assertEqual(resource.source, vh_etree)
self.assertEqual(resource.document, vh_etree)
self.assertEqual(resource.root.tag,
'{http://example.com/vehicles}vehicles')
self.assertIsNone(resource.url)
self.assertIsNone(resource.text)
resource.load()
self.assertIsNone(resource.text)
resource = XMLResource(vh_root)
self.assertEqual(resource.source, vh_root)
self.assertEqual(resource.root.tag,
'{http://example.com/vehicles}vehicles')
self.assertIsNone(resource.url)
self.assertIsNone(resource.text)
resource.load()
self.assertIsNone(resource.text)
def check_lxml_schema(self, xmlschema_time):
start_time = time.time()
lxs = lxml_etree.parse(xsd_file)
try:
lxml_etree.XMLSchema(lxs.getroot())
except lxml_etree.XMLSchemaParseError as err:
if not self.errors:
print("\nSchema error with lxml.etree.XMLSchema for file {!r} ({}): {}".format(
xsd_file, self.__class__.__name__, unicode_type(err)
))
else:
if self.errors:
print("\nUnrecognized errors with lxml.etree.XMLSchema for file {!r} ({}): {}".format(
xsd_file, self.__class__.__name__,
'\n++++++\n'.join([unicode_type(e) for e in self.errors])
))
lxml_schema_time = time.time() - start_time
if lxml_schema_time >= xmlschema_time:
print(
"\nSlower lxml.etree.XMLSchema ({:.3f}s VS {:.3f}s) with file {!r} ({})".format(
lxml_schema_time, xmlschema_time, xsd_file, self.__class__.__name__
))
def test_lxml(self):
vh_xml_tree = lxml_etree.parse(self.vh_xml_file)
self.assertEqual(self.vh_schema.to_dict(vh_xml_tree), VEHICLES_DICT)
self.assertEqual(xmlschema.to_dict(vh_xml_tree, self.vh_schema.url),
VEHICLES_DICT)
