1 from unittest import TestCase

     2 

     3 import json

     4 

     5 class TestUnicode(TestCase):

     6     def test_encoding1(self):

     7         encoder = 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.assertEquals(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 = json.dumps(u, encoding='utf-8')

    18         js = json.dumps(s, encoding='utf-8')

    19         self.assertEquals(ju, js)

    20 

    21     def test_encoding3(self):

    22         u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'

    23         j = json.dumps(u)

    24         self.assertEquals(j, '"\\u03b1\\u03a9"')

    25 

    26     def test_encoding4(self):

    27         u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'

    28         j = json.dumps([u])

    29         self.assertEquals(j, '["\\u03b1\\u03a9"]')

    30 

    31     def test_encoding5(self):

    32         u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'

    33         j = json.dumps(u, ensure_ascii=False)

    34         self.assertEquals(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 = json.dumps([u], ensure_ascii=False)

    39         self.assertEquals(j, u'["{0}"]'.format(u))

    40 

    41     def test_big_unicode_encode(self):

    42         u = u'\U0001d120'

    43         self.assertEquals(json.dumps(u), '"\\ud834\\udd20"')

    44         self.assertEquals(json.dumps(u, ensure_ascii=False), u'"\U0001d120"')

    45 

    46     def test_big_unicode_decode(self):

    47         u = u'z\U0001d120x'

    48         self.assertEquals(json.loads('"' + u + '"'), u)

    49         self.assertEquals(json.loads('"z\\ud834\\udd20x"'), u)

    50 

    51     def test_unicode_decode(self):

    52         for i in range(0, 0xd7ff):

    53             u = unichr(i)

    54             js = '"\\u{0:04x}"'.format(i)

    55             self.assertEquals(json.loads(js), u)