lxml.tests.test_unicode

Package lxml :: Package tests :: Module test_unicode |
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# Source Code for Module lxml.tests.test_unicode

      1  # -*- coding: utf-8 -*-
      2  import unittest
      3  import sys
      4  import os.path
      5
      6  this_dir = os.path.dirname(__file__)
      7  if this_dir not in sys.path:
      8      sys.path.insert(0, this_dir)  # needed for Py3
      9
     10  from common_imports import StringIO, etree, SillyFileLike, HelperTestCase
     11  from common_imports import _str, _bytes
     12
     13  try:
     14      unicode
     15  except NameError:
     16      unicode = str
     17
     18  ascii_uni = _bytes('a').decode('utf8')
     19
     20  klingon = _bytes("\\uF8D2").decode("unicode_escape") # not valid for XML names
     21
     22  invalid_tag = _bytes("test").decode('utf8') + klingon
     23
     24  uni = _bytes('\\xc3\\u0680\\u3120').decode("unicode_escape") # some non-ASCII characters
     25
     26  uxml = _bytes("<test><title>test \\xc3\\xa1\\u3120</title><h1>page \\xc3\\xa1\\u3120 title</h1></test>"
     27                ).decode("unicode_escape")
     28
     29
     30 -class UnicodeTestCase(HelperTestCase):
     31 -    def test_unicode_xml(self):
     32          tree = etree.XML('<p>%s</p>' % uni)
     33          self.assertEqual(uni, tree.text)
     34
     35 -    def test_wide_unicode_xml(self):
     36          if sys.maxunicode < 1114111:
     37              return  # skip test
     38          tree = etree.XML(_bytes('<p>\\U00026007</p>').decode('unicode_escape'))
     39          self.assertEqual(1, len(tree.text))
     40          self.assertEqual(_bytes('\\U00026007').decode('unicode_escape'),
     41                           tree.text)
     42
     43 -    def test_unicode_xml_broken(self):
     44          uxml = ('<?xml version="1.0" encoding="UTF-8"?>' +
     45                  '<p>%s</p>' % uni)
     46          self.assertRaises(ValueError, etree.XML, uxml)
     47
     48 -    def test_unicode_tag(self):
     49          el = etree.Element(uni)
     50          self.assertEqual(uni, el.tag)
     51
     52 -    def test_unicode_tag_invalid(self):
     53          # sadly, Klingon is not well-formed
     54          self.assertRaises(ValueError, etree.Element, invalid_tag)
     55
     56 -    def test_unicode_nstag(self):
     57          tag = "{http://abc/}%s" % uni
     58          el = etree.Element(tag)
     59          self.assertEqual(tag, el.tag)
     60
     61 -    def test_unicode_ns_invalid(self):
     62          # namespace URIs must conform to RFC 3986
     63          tag = "{http://%s/}abc" % uni
     64          self.assertRaises(ValueError, etree.Element, tag)
     65
     66 -    def test_unicode_nstag_invalid(self):
     67          # sadly, Klingon is not well-formed
     68          tag = "{http://abc/}%s" % invalid_tag
     69          self.assertRaises(ValueError, etree.Element, tag)
     70
     71 -    def test_unicode_qname(self):
     72          qname = etree.QName(uni, uni)
     73          tag = "{%s}%s" % (uni, uni)
     74          self.assertEqual(qname.text, tag)
     75          self.assertEqual(unicode(qname), tag)
     76
     77 -    def test_unicode_qname_invalid(self):
     78          self.assertRaises(ValueError, etree.QName, invalid_tag)
     79
     80 -    def test_unicode_attr(self):
     81          el = etree.Element('foo', {'bar': uni})
     82          self.assertEqual(uni, el.attrib['bar'])
     83
     84 -    def test_unicode_comment(self):
     85          el = etree.Comment(uni)
     86          self.assertEqual(uni, el.text)
     87
     88 -    def test_unicode_parse_stringio(self):
     89          el = etree.parse(StringIO('<p>%s</p>' % uni)).getroot()
     90          self.assertEqual(uni, el.text)
     91
     92  ##     def test_parse_fileobject_unicode(self):
     93  ##         # parse unicode from unamed file object (not support by ElementTree)
     94  ##         f = SillyFileLike(uxml)
     95  ##         root = etree.parse(f).getroot()
     96  ##         self.assertEqual(unicode(etree.tostring(root, 'UTF-8'), 'UTF-8'),
     97  ##                           uxml)
     98
     99
    100 -class EncodingsTestCase(HelperTestCase):
    101 -    def test_illegal_utf8(self):
    102          data = _bytes('<test>\x80\x80\x80</test>', encoding='iso8859-1')
    103          self.assertRaises(etree.XMLSyntaxError, etree.fromstring, data)
    104
    105 -    def test_illegal_utf8_recover(self):
    106          data = _bytes('<test>\x80\x80\x80</test>', encoding='iso8859-1')
    107          parser = etree.XMLParser(recover=True)
    108          self.assertRaises(etree.XMLSyntaxError, etree.fromstring, data, parser)
    109
    110
    111 -def test_suite():
    112      suite = unittest.TestSuite()
    113      suite.addTests([unittest.makeSuite(UnicodeTestCase)])
    114      suite.addTests([unittest.makeSuite(EncodingsTestCase)])
    115      return suite
    116