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# -*- coding: utf-8 -*-
from __future__ import absolute_import
import unittest
import sys
from .common_imports import StringIO, etree, HelperTestCase, _str, _bytes, _chr
try:
unicode
except NameError:
unicode = str
ascii_uni = _bytes('a').decode('utf8')
klingon = _bytes("\\uF8D2").decode("unicode_escape") # not valid for XML names
invalid_tag = _bytes("test").decode('utf8') + klingon
uni = _bytes('\\xc3\\u0680\\u3120').decode("unicode_escape") # some non-ASCII characters
uxml = _bytes("<test><title>test \\xc3\\xa1\\u3120</title><h1>page \\xc3\\xa1\\u3120 title</h1></test>"
).decode("unicode_escape")
class UnicodeTestCase(HelperTestCase):
def test__str(self):
# test the testing framework, namely _str from common_imports
self.assertEqual(_str('\x10'), _str('\u0010'))
self.assertEqual(_str('\x10'), _str('\U00000010'))
self.assertEqual(_str('\u1234'), _str('\U00001234'))
def test_unicode_xml(self):
tree = etree.XML('<p>%s</p>' % uni)
self.assertEqual(uni, tree.text)
def test_wide_unicode_xml(self):
if sys.maxunicode < 1114111:
return # skip test
tree = etree.XML(_bytes('<p>\\U00026007</p>').decode('unicode_escape'))
self.assertEqual(1, len(tree.text))
self.assertEqual(_bytes('\\U00026007').decode('unicode_escape'),
tree.text)
def test_unicode_xml_broken(self):
uxml = ('<?xml version="1.0" encoding="UTF-8"?>' +
'<p>%s</p>' % uni)
self.assertRaises(ValueError, etree.XML, uxml)
def test_unicode_tag(self):
el = etree.Element(uni)
self.assertEqual(uni, el.tag)
def test_unicode_tag_invalid(self):
# sadly, Klingon is not well-formed
self.assertRaises(ValueError, etree.Element, invalid_tag)
def test_unicode_nstag(self):
tag = "{http://abc/}%s" % uni
el = etree.Element(tag)
self.assertEqual(tag, el.tag)
def test_unicode_ns_invalid(self):
# namespace URIs must conform to RFC 3986
tag = "{http://%s/}abc" % uni
self.assertRaises(ValueError, etree.Element, tag)
def test_unicode_nstag_invalid(self):
# sadly, Klingon is not well-formed
tag = "{http://abc/}%s" % invalid_tag
self.assertRaises(ValueError, etree.Element, tag)
def test_unicode_qname(self):
qname = etree.QName(uni, uni)
tag = "{%s}%s" % (uni, uni)
self.assertEqual(qname.text, tag)
self.assertEqual(unicode(qname), tag)
def test_unicode_qname_invalid(self):
self.assertRaises(ValueError, etree.QName, invalid_tag)
def test_unicode_attr(self):
el = etree.Element('foo', {'bar': uni})
self.assertEqual(uni, el.attrib['bar'])
def test_unicode_comment(self):
el = etree.Comment(uni)
self.assertEqual(uni, el.text)
def test_unicode_repr1(self):
x = etree.Element(_str('å'))
# must not raise UnicodeEncodeError
repr(x)
def test_unicode_repr2(self):
x = etree.Comment(_str('ö'))
repr(x)
def test_unicode_repr3(self):
x = etree.ProcessingInstruction(_str('Å'), _str('\u0131'))
repr(x)
def test_unicode_repr4(self):
x = etree.Entity(_str('ä'))
repr(x)
def test_unicode_text(self):
e = etree.Element('e')
def settext(text):
e.text = text
self.assertRaises(ValueError, settext, _str('ab\ufffe'))
self.assertRaises(ValueError, settext, _str('ö\ffff'))
self.assertRaises(ValueError, settext, _str('\u0123\ud800'))
self.assertRaises(ValueError, settext, _str('x\ud8ff'))
self.assertRaises(ValueError, settext, _str('\U00010000\udfff'))
self.assertRaises(ValueError, settext, _str('abd\x00def'))
# should not Raise
settext(_str('\ud7ff\ue000\U00010000\U0010FFFFäöas'))
for char_val in range(0xD800, 0xDFFF+1):
self.assertRaises(ValueError, settext, 'abc' + _chr(char_val))
self.assertRaises(ValueError, settext, _chr(char_val))
self.assertRaises(ValueError, settext, _chr(char_val) + 'abc')
self.assertRaises(ValueError, settext, _bytes('\xe4'))
self.assertRaises(ValueError, settext, _bytes('\x80'))
self.assertRaises(ValueError, settext, _bytes('\xff'))
self.assertRaises(ValueError, settext, _bytes('\x08'))
self.assertRaises(ValueError, settext, _bytes('\x19'))
self.assertRaises(ValueError, settext, _bytes('\x20\x00'))
# should not Raise
settext(_bytes('\x09\x0A\x0D\x20\x60\x7f'))
def test_uniname(self):
Element = etree.Element
def el(name):
return Element(name)
self.assertRaises(ValueError, el, ':')
self.assertRaises(ValueError, el, '0a')
self.assertRaises(ValueError, el, _str('\u203f'))
# should not Raise
el(_str('\u0132'))
def test_unicode_parse_stringio(self):
el = etree.parse(StringIO('<p>%s</p>' % uni)).getroot()
self.assertEqual(uni, el.text)
## def test_parse_fileobject_unicode(self):
## # parse unicode from unnamed file object (not supported by ElementTree)
## f = SillyFileLike(uxml)
## root = etree.parse(f).getroot()
## self.assertEqual(unicode(etree.tostring(root, 'UTF-8'), 'UTF-8'),
## uxml)
class EncodingsTestCase(HelperTestCase):
def test_illegal_utf8(self):
data = _bytes('<test>\x80\x80\x80</test>', encoding='iso8859-1')
self.assertRaises(etree.XMLSyntaxError, etree.fromstring, data)
def test_illegal_utf8_recover(self):
data = _bytes('<test>\x80\x80\x80</test>', encoding='iso8859-1')
parser = etree.XMLParser(recover=True)
self.assertRaises(etree.XMLSyntaxError, etree.fromstring, data, parser)
def _test_encoding(self, encoding, xml_encoding_name=None):
foo = """<?xml version='1.0' encoding='%s'?>\n<tag attrib='123'></tag>""" % (
xml_encoding_name or encoding)
root = etree.fromstring(foo.encode(encoding))
self.assertEqual('tag', root.tag)
doc_encoding = root.getroottree().docinfo.encoding
self.assertTrue(
doc_encoding.lower().rstrip('lbe'),
(xml_encoding_name or encoding).lower().rstrip('lbe'))
def test_utf8_fromstring(self):
self._test_encoding('utf-8')
def test_utf8sig_fromstring(self):
self._test_encoding('utf_8_sig', 'utf-8')
def test_utf16_fromstring(self):
self._test_encoding('utf-16')
def test_utf16LE_fromstring(self):
self._test_encoding('utf-16le', 'utf-16')
def test_utf16BE_fromstring(self):
self._test_encoding('utf-16be', 'utf-16')
def test_utf32_fromstring(self):
self._test_encoding('utf-32', 'utf-32')
def test_utf32LE_fromstring(self):
self._test_encoding('utf-32le', 'utf-32')
def test_utf32BE_fromstring(self):
self._test_encoding('utf-32be', 'utf-32')
def test_suite():
suite = unittest.TestSuite()
suite.addTests([unittest.makeSuite(UnicodeTestCase)])
suite.addTests([unittest.makeSuite(EncodingsTestCase)])
return suite
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