155 lines
6.9 KiB
Python
155 lines
6.9 KiB
Python
import sys
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import codecs
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from unittest import TestCase
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import simplejson as json
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from simplejson.compat import unichr, text_type, b, BytesIO
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class TestUnicode(TestCase):
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def test_encoding1(self):
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encoder = json.JSONEncoder(encoding='utf-8')
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u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
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s = u.encode('utf-8')
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ju = encoder.encode(u)
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js = encoder.encode(s)
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self.assertEqual(ju, js)
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def test_encoding2(self):
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u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
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s = u.encode('utf-8')
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ju = json.dumps(u, encoding='utf-8')
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js = json.dumps(s, encoding='utf-8')
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self.assertEqual(ju, js)
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def test_encoding3(self):
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u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
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j = json.dumps(u)
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self.assertEqual(j, '"\\u03b1\\u03a9"')
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def test_encoding4(self):
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u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
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j = json.dumps([u])
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self.assertEqual(j, '["\\u03b1\\u03a9"]')
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def test_encoding5(self):
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u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
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j = json.dumps(u, ensure_ascii=False)
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self.assertEqual(j, u'"' + u + u'"')
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def test_encoding6(self):
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u = u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
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j = json.dumps([u], ensure_ascii=False)
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self.assertEqual(j, u'["' + u + u'"]')
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def test_big_unicode_encode(self):
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u = u'\U0001d120'
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self.assertEqual(json.dumps(u), '"\\ud834\\udd20"')
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self.assertEqual(json.dumps(u, ensure_ascii=False), u'"\U0001d120"')
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def test_big_unicode_decode(self):
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u = u'z\U0001d120x'
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self.assertEqual(json.loads('"' + u + '"'), u)
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self.assertEqual(json.loads('"z\\ud834\\udd20x"'), u)
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def test_unicode_decode(self):
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for i in range(0, 0xd7ff):
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u = unichr(i)
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#s = '"\\u{0:04x}"'.format(i)
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s = '"\\u%04x"' % (i,)
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self.assertEqual(json.loads(s), u)
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def test_object_pairs_hook_with_unicode(self):
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s = u'{"xkd":1, "kcw":2, "art":3, "hxm":4, "qrt":5, "pad":6, "hoy":7}'
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p = [(u"xkd", 1), (u"kcw", 2), (u"art", 3), (u"hxm", 4),
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(u"qrt", 5), (u"pad", 6), (u"hoy", 7)]
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self.assertEqual(json.loads(s), eval(s))
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self.assertEqual(json.loads(s, object_pairs_hook=lambda x: x), p)
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od = json.loads(s, object_pairs_hook=json.OrderedDict)
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self.assertEqual(od, json.OrderedDict(p))
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self.assertEqual(type(od), json.OrderedDict)
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# the object_pairs_hook takes priority over the object_hook
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self.assertEqual(json.loads(s,
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object_pairs_hook=json.OrderedDict,
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object_hook=lambda x: None),
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json.OrderedDict(p))
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def test_default_encoding(self):
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self.assertEqual(json.loads(u'{"a": "\xe9"}'.encode('utf-8')),
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{'a': u'\xe9'})
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def test_unicode_preservation(self):
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self.assertEqual(type(json.loads(u'""')), text_type)
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self.assertEqual(type(json.loads(u'"a"')), text_type)
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self.assertEqual(type(json.loads(u'["a"]')[0]), text_type)
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def test_ensure_ascii_false_returns_unicode(self):
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# http://code.google.com/p/simplejson/issues/detail?id=48
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self.assertEqual(type(json.dumps([], ensure_ascii=False)), text_type)
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self.assertEqual(type(json.dumps(0, ensure_ascii=False)), text_type)
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self.assertEqual(type(json.dumps({}, ensure_ascii=False)), text_type)
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self.assertEqual(type(json.dumps("", ensure_ascii=False)), text_type)
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def test_ensure_ascii_false_bytestring_encoding(self):
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# http://code.google.com/p/simplejson/issues/detail?id=48
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doc1 = {u'quux': b('Arr\xc3\xaat sur images')}
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doc2 = {u'quux': u'Arr\xeat sur images'}
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doc_ascii = '{"quux": "Arr\\u00eat sur images"}'
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doc_unicode = u'{"quux": "Arr\xeat sur images"}'
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self.assertEqual(json.dumps(doc1), doc_ascii)
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self.assertEqual(json.dumps(doc2), doc_ascii)
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self.assertEqual(json.dumps(doc1, ensure_ascii=False), doc_unicode)
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self.assertEqual(json.dumps(doc2, ensure_ascii=False), doc_unicode)
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def test_ensure_ascii_linebreak_encoding(self):
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# http://timelessrepo.com/json-isnt-a-javascript-subset
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s1 = u'\u2029\u2028'
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s2 = s1.encode('utf8')
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expect = '"\\u2029\\u2028"'
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expect_non_ascii = u'"\u2029\u2028"'
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self.assertEqual(json.dumps(s1), expect)
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self.assertEqual(json.dumps(s2), expect)
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self.assertEqual(json.dumps(s1, ensure_ascii=False), expect_non_ascii)
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self.assertEqual(json.dumps(s2, ensure_ascii=False), expect_non_ascii)
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def test_invalid_escape_sequences(self):
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# incomplete escape sequence
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\u')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\u1')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\u12')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\u123')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\u1234')
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# invalid escape sequence
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\u123x"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\u12x4"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\u1x34"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\ux234"')
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if sys.maxunicode > 65535:
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# invalid escape sequence for low surrogate
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\u"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\u0"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\u00"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\u000"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\u000x"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\u00x0"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\u0x00"')
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self.assertRaises(json.JSONDecodeError, json.loads, '"\\ud800\\ux000"')
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def test_ensure_ascii_still_works(self):
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# in the ascii range, ensure that everything is the same
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for c in map(unichr, range(0, 127)):
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self.assertEqual(
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json.dumps(c, ensure_ascii=False),
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json.dumps(c))
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snowman = u'\N{SNOWMAN}'
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self.assertEqual(
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json.dumps(c, ensure_ascii=False),
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'"' + c + '"')
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def test_strip_bom(self):
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content = u"\u3053\u3093\u306b\u3061\u308f"
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json_doc = codecs.BOM_UTF8 + b(json.dumps(content))
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self.assertEqual(json.load(BytesIO(json_doc)), content)
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for doc in json_doc, json_doc.decode('utf8'):
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self.assertEqual(json.loads(doc), content)
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