AppPkg/Applications/Python/Python-2.7.2/Lib/json/tests/test_unicode.py

   1 from collections import OrderedDict
   2 from json.tests import PyTest, CTest
   3
   4
   5 class TestUnicode(object):
   6     def test_encoding1(self):
   7         encoder = self.json.JSONEncoder(encoding='utf-8')
   8         u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
   9         s = u.encode('utf-8')
  10         ju = encoder.encode(u)
  11         js = encoder.encode(s)
  12         self.assertEqual(ju, js)
  13
  14     def test_encoding2(self):
  15         u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
  16         s = u.encode('utf-8')
  17         ju = self.dumps(u, encoding='utf-8')
  18         js = self.dumps(s, encoding='utf-8')
  19         self.assertEqual(ju, js)
  20
  21     def test_encoding3(self):
  22         u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
  23         j = self.dumps(u)
  24         self.assertEqual(j, '"\\u03b1\\u03a9"')
  25
  26     def test_encoding4(self):
  27         u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
  28         j = self.dumps([u])
  29         self.assertEqual(j, '["\\u03b1\\u03a9"]')
  30
  31     def test_encoding5(self):
  32         u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
  33         j = self.dumps(u, ensure_ascii=False)
  34         self.assertEqual(j, u'"{0}"'.format(u))
  35
  36     def test_encoding6(self):
  37         u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
  38         j = self.dumps([u], ensure_ascii=False)
  39         self.assertEqual(j, u'["{0}"]'.format(u))
  40
  41     def test_big_unicode_encode(self):
  42         u = u'\U0001d120'
  43         self.assertEqual(self.dumps(u), '"\\ud834\\udd20"')
  44         self.assertEqual(self.dumps(u, ensure_ascii=False), u'"\U0001d120"')
  45
  46     def test_big_unicode_decode(self):
  47         u = u'z\U0001d120x'
  48         self.assertEqual(self.loads('"' + u + '"'), u)
  49         self.assertEqual(self.loads('"z\\ud834\\udd20x"'), u)
  50
  51     def test_unicode_decode(self):
  52         for i in range(0, 0xd7ff):
  53             u = unichr(i)
  54             s = '"\\u{0:04x}"'.format(i)
  55             self.assertEqual(self.loads(s), u)
  56
  57     def test_object_pairs_hook_with_unicode(self):
  58         s = u'{"xkd":1, "kcw":2, "art":3, "hxm":4, "qrt":5, "pad":6, "hoy":7}'
  59         p = [(u"xkd", 1), (u"kcw", 2), (u"art", 3), (u"hxm", 4),
  60              (u"qrt", 5), (u"pad", 6), (u"hoy", 7)]
  61         self.assertEqual(self.loads(s), eval(s))
  62         self.assertEqual(self.loads(s, object_pairs_hook = lambda x: x), p)
  63         od = self.loads(s, object_pairs_hook = OrderedDict)
  64         self.assertEqual(od, OrderedDict(p))
  65         self.assertEqual(type(od), OrderedDict)
  66         # the object_pairs_hook takes priority over the object_hook
  67         self.assertEqual(self.loads(s,
  68                                     object_pairs_hook = OrderedDict,
  69                                     object_hook = lambda x: None),
  70                          OrderedDict(p))
  71
  72     def test_default_encoding(self):
  73         self.assertEqual(self.loads(u'{"a": "\xe9"}'.encode('utf-8')),
  74             {'a': u'\xe9'})
  75
  76     def test_unicode_preservation(self):
  77         self.assertEqual(type(self.loads(u'""')), unicode)
  78         self.assertEqual(type(self.loads(u'"a"')), unicode)
  79         self.assertEqual(type(self.loads(u'["a"]')[0]), unicode)
  80         # Issue 10038.
  81         self.assertEqual(type(self.loads('"foo"')), unicode)
  82
  83
  84 class TestPyUnicode(TestUnicode, PyTest): pass
  85 class TestCUnicode(TestUnicode, CTest): pass