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from pypy.module.pyexpat.interp_pyexpat import global_storage
from pytest import skip
class AppTestPyexpat:
spaceconfig = dict(usemodules=['pyexpat', '_multibytecodec'])
def teardown_class(cls):
global_storage.clear()
def test_simple(self):
import pyexpat
p = pyexpat.ParserCreate()
res = p.Parse("<xml></xml>")
assert res == 1
exc = raises(pyexpat.ExpatError, p.Parse, "3")
assert exc.value.lineno == 1
assert exc.value.offset == 11
assert exc.value.code == 9 # XML_ERROR_JUNK_AFTER_DOC_ELEMENT
pyexpat.ExpatError("error")
def test_attributes(self):
import pyexpat
p = pyexpat.ParserCreate()
def test_setget(p, attr, default=False):
assert getattr(p, attr) is default
for x in 0, 1, 2, 0:
setattr(p, attr, x)
assert getattr(p, attr) is bool(x), attr
for attr in ('buffer_text', 'namespace_prefixes', 'ordered_attributes',
'specified_attributes'):
test_setget(p, attr)
def test_version(self):
import pyexpat
assert pyexpat.EXPAT_VERSION.startswith('expat_')
assert isinstance(pyexpat.version_info, tuple)
assert isinstance(pyexpat.version_info[0], int)
def test_malformed_xml(self):
import sys
if sys.platform == "darwin":
skip("Fails with the version of expat on Mac OS 10.6.6")
import pyexpat
xml = "\0\r\n"
parser = pyexpat.ParserCreate()
exc = raises(pyexpat.ExpatError, "parser.Parse(xml, True)")
assert 'unclosed token: line 2, column 0' in exc.value.args[0]
def test_encoding_argument(self):
import pyexpat
for encoding_arg in (None, 'utf-8', 'iso-8859-1'):
for namespace_arg in (None, '{'):
print(encoding_arg, namespace_arg)
p = pyexpat.ParserCreate(encoding_arg, namespace_arg)
data = []
p.CharacterDataHandler = lambda s: data.append(s)
encoding = encoding_arg is None and 'utf-8' or encoding_arg
res = p.Parse(u"<xml>\u00f6</xml>".encode(encoding), True)
assert res == 1
assert data == [u"\u00f6"]
def test_get_handler(self):
import pyexpat
p = pyexpat.ParserCreate()
assert p.StartElementHandler is None
assert p.EndElementHandler is None
def f(*args): pass
p.StartElementHandler = f
assert p.StartElementHandler is f
def g(*args): pass
p.EndElementHandler = g
assert p.StartElementHandler is f
assert p.EndElementHandler is g
def test_intern(self):
import pyexpat
p = pyexpat.ParserCreate()
def f(*args): pass
p.StartElementHandler = f
p.EndElementHandler = f
p.Parse("<xml></xml>")
assert len(p.intern) == 1
def test_set_buffersize(self):
import pyexpat, sys
p = pyexpat.ParserCreate()
p.buffer_size = 150
assert p.buffer_size == 150
raises(OverflowError, setattr, p, 'buffer_size', sys.maxsize + 1)
def test_encoding_xml(self):
# use one of the few encodings built-in in expat
xml = "<?xml version='1.0' encoding='iso-8859-1'?><s>caf\xe9</s>"
import pyexpat
p = pyexpat.ParserCreate()
def gotText(text):
assert text == u"caf\xe9"
p.CharacterDataHandler = gotText
p.Parse(xml)
def test_explicit_encoding(self):
xml = "<?xml version='1.0'?><s>caf\xe9</s>"
import pyexpat
p = pyexpat.ParserCreate(encoding='iso-8859-1')
def gotText(text):
assert text == u"caf\xe9"
p.CharacterDataHandler = gotText
p.Parse(xml)
def test_python_encoding(self):
# This name is not knonwn by expat
xml = "<?xml version='1.0' encoding='latin1'?><s>caf\xe9</s>"
import pyexpat
p = pyexpat.ParserCreate()
def gotText(text):
assert text == u"caf\xe9"
p.CharacterDataHandler = gotText
p.Parse(xml)
def test_external_entity(self):
xml = ('<!DOCTYPE doc [\n'
' <!ENTITY test SYSTEM "whatever">\n'
']>\n'
'<doc>&test;</doc>')
import pyexpat
p = pyexpat.ParserCreate()
def handler(*args):
# context, base, systemId, publicId
assert args == ('test', None, 'whatever', None)
return True
p.ExternalEntityRefHandler = handler
p.Parse(xml)
def test_errors(self):
import types
import pyexpat
assert isinstance(pyexpat.errors, types.ModuleType)
# check a few random errors
assert pyexpat.errors.XML_ERROR_SYNTAX == 'syntax error'
assert (pyexpat.errors.XML_ERROR_INCORRECT_ENCODING ==
'encoding specified in XML declaration is incorrect')
assert (pyexpat.errors.XML_ERROR_XML_DECL ==
'XML declaration not well-formed')
def test_model(self):
import pyexpat
assert isinstance(pyexpat.model.XML_CTYPE_EMPTY, int)
def test_read_chunks(self):
import pyexpat
from _io import BytesIO
xml = b'<xml>' + (b' ' * 4096) + b'</xml>'
sio = BytesIO(xml)
try:
class FakeReader():
def __init__(self):
self.read_count = 0
def read(self, size):
self.read_count += 1
assert size > 0
return sio.read(size)
fake_reader = FakeReader()
p = pyexpat.ParserCreate()
p.ParseFile(fake_reader)
assert fake_reader.read_count == 4
finally:
sio.close()
def test_entities(self):
import pyexpat
parser = pyexpat.ParserCreate(None, "")
def startElement(tag, attrs):
assert tag == 'http://www.w3.org/1999/02/22-rdf-syntax-ns#RDF'
assert attrs == {
'http://www.w3.org/XML/1998/namespacebase':
'http://www.semanticweb.org/jiba/ontologies/2017/0/test'}
parser.StartElementHandler = startElement
parser.Parse("""<?xml version="1.0"?>
<!DOCTYPE rdf:RDF [
<!ENTITY owl "http://www.w3.org/2002/07/owl#" >
<!ENTITY xsd "http://www.w3.org/2001/XMLSchema#" >
<!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#" >
<!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#" >
]>
<rdf:RDF xmlns="http://www.semanticweb.org/jiba/ontologies/2017/0/test#"
xml:base="http://www.semanticweb.org/jiba/ontologies/2017/0/test"
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
xmlns:owl="http://www.w3.org/2002/07/owl#"
xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
</rdf:RDF>
""", True)
def test_ErrorString_crash(self):
import pyexpat
assert pyexpat.ErrorString(-1) is None
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