class SimpleFileLikeXmlFileTestCase(_XmlFileTestCaseBase):
class SimpleFileLike(object):
def __init__(self, target):
self._target = target
self.write = target.write
self.closed = False
def close(self):
assert not self.closed
self.closed = True
self._target.close()
def setUp(self):
self._target = BytesIO()
self._file = self.SimpleFileLike(self._target)
def _read_file(self):
return self._target.getvalue()
def _parse_file(self):
self._target.seek(0)
return etree.parse(self._target)
def test_filelike_not_closing(self):
with etree.xmlfile(self._file) as xf:
with xf.element('test'):
pass
self.assertFalse(self._file.closed)
def test_filelike_close(self):
with etree.xmlfile(self._file, close=True) as xf:
with xf.element('test'):
pass
self.assertTrue(self._file.closed)
self._file = None # prevent closing in tearDown()
def test_xslt_encoding_override(self):
tree = self.parse(_bytes('<a><b>\\uF8D2</b><c>\\uF8D2</c></a>'
).decode("unicode_escape"))
style = self.parse('''\
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output encoding="UTF-8"/>
<xsl:template match="/">
<foo><xsl:value-of select="/a/b/text()" /></foo>
</xsl:template>
</xsl:stylesheet>''')
st = etree.XSLT(style)
res = st(tree)
expected = _bytes("""\
<?xml version='1.0' encoding='UTF-16'?>\
<foo>\\uF8D2</foo>""").decode("unicode_escape")
f = BytesIO()
res.write(f, encoding='UTF-16')
if is_python3:
result = str(f.getvalue(), 'UTF-16').replace('\n', '')
else:
result = unicode(str(f.getvalue()), 'UTF-16').replace('\n', '')
self.assertEquals(expected, result)
class SimpleFileLikeXmlFileTestCase(_XmlFileTestCaseBase):
class SimpleFileLike(object):
def __init__(self, target):
self._target = target
self.write = target.write
self.close = target.close
def setUp(self):
self._target = BytesIO()
self._file = self.SimpleFileLike(self._target)
def _read_file(self):
return self._target.getvalue()
def _parse_file(self):
self._target.seek(0)
return etree.parse(self._target)
def test_write_compressed_text(self):
Element = self.etree.Element
SubElement = self.etree.SubElement
ElementTree = self.etree.ElementTree
text = _str("qwrtioüöä")
root = Element('root')
root.text = text
child = SubElement(root, 'sub')
child.text = 'TEXT'
child.tail = 'TAIL'
SubElement(root, 'sub').text = text
tree = ElementTree(root)
out = BytesIO()
tree.write(out, method='text', encoding='utf8', compression=9)
out.seek(0)
f = gzip.GzipFile(fileobj=out)
try:
result = f.read().decode('utf8')
finally:
f.close()
self.assertEqual(text+'TEXTTAIL'+text, result)
def test_module_parse_html_norecover(self):
parser = self.etree.HTMLParser(recover=False)
parse = self.etree.parse
f = BytesIO(self.broken_html_str)
self.assertRaises(self.etree.XMLSyntaxError, parse, f, parser)
def _saxify_serialize(self, tree):
new_tree = self._saxify_unsaxify(tree)
f = BytesIO()
new_tree.write(f)
return f.getvalue().replace(_bytes('\n'), _bytes(''))
class ETreeXMLSchemaResolversTestCase(HelperTestCase):
resolver_schema_int = BytesIO("""\
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:etype="http://codespeak.net/lxml/test/external"
targetNamespace="http://codespeak.net/lxml/test/internal">
<xsd:import namespace="http://codespeak.net/lxml/test/external" schemaLocation="XXX.xsd" />
<xsd:element name="a" type="etype:AType"/>
</xsd:schema>""")
resolver_schema_int2 = BytesIO("""\
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:etype="http://codespeak.net/lxml/test/external"
targetNamespace="http://codespeak.net/lxml/test/internal">
<xsd:import namespace="http://codespeak.net/lxml/test/external" schemaLocation="YYY.xsd" />
<xsd:element name="a" type="etype:AType"/>
</xsd:schema>""")
resolver_schema_ext = """\
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://codespeak.net/lxml/test/external">
<xsd:complexType name="AType">
<xsd:sequence><xsd:element name="b" type="xsd:string" minOccurs="0" maxOccurs="unbounded" /></xsd:sequence>
</xsd:complexType>
</xsd:schema>"""
class simple_resolver(etree.Resolver):
def __init__(self, schema):
self.schema = schema
def resolve(self, url, id, context):
assert url == 'XXX.xsd'
return self.resolve_string(self.schema, context)
# tests:
def test_xmlschema_resolvers(self):
# test that resolvers work with schema.
parser = etree.XMLParser()
parser.resolvers.add(self.simple_resolver(self.resolver_schema_ext))
schema_doc = etree.parse(self.resolver_schema_int, parser=parser)
schema = etree.XMLSchema(schema_doc)
def test_xmlschema_resolvers_root(self):
# test that the default resolver will get called if there's no
# specific parser resolver.
root_resolver = self.simple_resolver(self.resolver_schema_ext)
etree.get_default_parser().resolvers.add(root_resolver)
schema_doc = etree.parse(self.resolver_schema_int)
schema = etree.XMLSchema(schema_doc)
etree.get_default_parser().resolvers.remove(root_resolver)
def test_xmlschema_resolvers_noroot(self):
# test that the default resolver will not get called when a
# more specific resolver is registered.
class res_root(etree.Resolver):
def resolve(self, url, id, context):
assert False
return None
root_resolver = res_root()
etree.get_default_parser().resolvers.add(root_resolver)
parser = etree.XMLParser()
parser.resolvers.add(self.simple_resolver(self.resolver_schema_ext))
schema_doc = etree.parse(self.resolver_schema_int, parser=parser)
schema = etree.XMLSchema(schema_doc)
etree.get_default_parser().resolvers.remove(root_resolver)
def test_xmlschema_nested_resolvers(self):
# test that resolvers work in a nested fashion.
resolver_schema = self.resolver_schema_ext
class res_nested(etree.Resolver):
def __init__(self, ext_schema):
self.ext_schema = ext_schema
def resolve(self, url, id, context):
assert url == 'YYY.xsd'
return self.resolve_string(self.ext_schema, context)
class res(etree.Resolver):
def __init__(self, ext_schema_1, ext_schema_2):
self.ext_schema_1 = ext_schema_1
self.ext_schema_2 = ext_schema_2
def resolve(self, url, id, context):
assert url == 'XXX.xsd'
new_parser = etree.XMLParser()
new_parser.resolvers.add(res_nested(self.ext_schema_2))
new_schema_doc = etree.parse(self.ext_schema_1,
parser=new_parser)
new_schema = etree.XMLSchema(new_schema_doc)
return self.resolve_string(resolver_schema, context)
parser = etree.XMLParser()
parser.resolvers.add(
res(self.resolver_schema_int2, self.resolver_schema_ext))
schema_doc = etree.parse(self.resolver_schema_int, parser=parser)
schema = etree.XMLSchema(schema_doc)
def run_parse():
thread_root = self.etree.parse(BytesIO(xml)).getroot()
result.append(thread_root[0])
result.append(thread_root[-1])
def setUp(self):
self._target = BytesIO()
self._file = self.SimpleFileLike(self._target)
def test_dtd_assertValid(self):
root = etree.XML("<b><a/></b>")
dtd = etree.DTD(BytesIO("<!ELEMENT b (a)><!ELEMENT a EMPTY>"))
dtd.assertValid(root)
def test_dtd_invalid(self):
root = etree.XML("<b><a/></b>")
dtd = etree.DTD(BytesIO("<!ELEMENT b EMPTY>"))
self.assertRaises(etree.DocumentInvalid, dtd.assertValid, root)
def test_dtd_stringio(self):
root = etree.XML(_bytes("<b/>"))
dtd = etree.DTD(BytesIO("<!ELEMENT b EMPTY>"))
self.assertTrue(dtd.validate(root))
def test_dtd_broken(self):
self.assertRaises(etree.DTDParseError, etree.DTD,
BytesIO("<!ELEMENT b HONKEY>"))
def test_module_parse_html_error(self):
parser = self.etree.HTMLParser(recover=False)
parse = self.etree.parse
f = BytesIO("<html></body>")
self.assertRaises(self.etree.XMLSyntaxError,
parse, f, parser)
def test_html_iterparse_broken_no_recover(self):
iterparse = self.etree.iterparse
f = BytesIO('<p>P<br></div>')
iterator = iterparse(f, html=True, recover=False)
self.assertRaises(self.etree.XMLSyntaxError, list, iterator)
def setUp(self):
self._target = BytesIO()
self._file = self.SimpleFileLike(self._target)
def setUp(self):
self._file = BytesIO()
_bytes('{http://nsa/\\uf8d2}b').decode("unicode_escape"), r[0].tag)
expr = etree.ETXPath(
_bytes("/a/{http://nsb/\\uf8d1}b").decode("unicode_escape"))
r = expr(x)
self.assertEquals(1, len(r))
self.assertEquals(
_bytes('{http://nsb/\\uf8d1}b').decode("unicode_escape"), r[0].tag)
SAMPLE_XML = etree.parse(
BytesIO("""
<body>
<tag>text</tag>
<section>
<tag>subtext</tag>
</section>
<tag />
<tag />
</body>
"""))
def tag(elem):
return elem.tag
def tag_or_value(elem):
return getattr(elem, 'tag', elem)
def stringTest(ctxt, s1):
