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File Content: `test_decode.py`

from __future__ import absolute_import
import decimal
from unittest import TestCase

import simplejson as json
from simplejson.compat import StringIO, b, binary_type
from simplejson import OrderedDict

class MisbehavingBytesSubtype(binary_type):
    def decode(self, encoding=None):
        return "bad decode"
    def __str__(self):
        return "bad __str__"
    def __bytes__(self):
        return b("bad __bytes__")

class TestDecode(TestCase):
    if not hasattr(TestCase, 'assertIs'):
        def assertIs(self, a, b):
            self.assertTrue(a is b, '%r is %r' % (a, b))

    def test_decimal(self):
        rval = json.loads('1.1', parse_float=decimal.Decimal)
        self.assertTrue(isinstance(rval, decimal.Decimal))
        self.assertEqual(rval, decimal.Decimal('1.1'))

    def test_float(self):
        rval = json.loads('1', parse_int=float)
        self.assertTrue(isinstance(rval, float))
        self.assertEqual(rval, 1.0)

    def test_decoder_optimizations(self):
        # Several optimizations were made that skip over calls to
        # the whitespace regex, so this test is designed to try and
        # exercise the uncommon cases. The array cases are already covered.
        rval = json.loads('{   "key"    :    "value"    ,  "k":"v"    }')
        self.assertEqual(rval, {"key":"value", "k":"v"})

    def test_empty_objects(self):
        s = '{}'
        self.assertEqual(json.loads(s), eval(s))
        s = '[]'
        self.assertEqual(json.loads(s), eval(s))
        s = '""'
        self.assertEqual(json.loads(s), eval(s))

    def test_object_pairs_hook(self):
        s = '{"xkd":1, "kcw":2, "art":3, "hxm":4, "qrt":5, "pad":6, "hoy":7}'
        p = [("xkd", 1), ("kcw", 2), ("art", 3), ("hxm", 4),
             ("qrt", 5), ("pad", 6), ("hoy", 7)]
        self.assertEqual(json.loads(s), eval(s))
        self.assertEqual(json.loads(s, object_pairs_hook=lambda x: x), p)
        self.assertEqual(json.load(StringIO(s),
                                   object_pairs_hook=lambda x: x), p)
        od = json.loads(s, object_pairs_hook=OrderedDict)
        self.assertEqual(od, OrderedDict(p))
        self.assertEqual(type(od), OrderedDict)
        # the object_pairs_hook takes priority over the object_hook
        self.assertEqual(json.loads(s,
                                    object_pairs_hook=OrderedDict,
                                    object_hook=lambda x: None),
                         OrderedDict(p))

    def check_keys_reuse(self, source, loads):
        rval = loads(source)
        (a, b), (c, d) = sorted(rval[0]), sorted(rval[1])
        self.assertIs(a, c)
        self.assertIs(b, d)

    def test_keys_reuse_str(self):
        s = u'[{"a_key": 1, "b_\xe9": 2}, {"a_key": 3, "b_\xe9": 4}]'.encode('utf8')
        self.check_keys_reuse(s, json.loads)

    def test_keys_reuse_unicode(self):
        s = u'[{"a_key": 1, "b_\xe9": 2}, {"a_key": 3, "b_\xe9": 4}]'
        self.check_keys_reuse(s, json.loads)

    def test_empty_strings(self):
        self.assertEqual(json.loads('""'), "")
        self.assertEqual(json.loads(u'""'), u"")
        self.assertEqual(json.loads('[""]'), [""])
        self.assertEqual(json.loads(u'[""]'), [u""])

    def test_raw_decode(self):
        cls = json.decoder.JSONDecoder
        self.assertEqual(
            ({'a': {}}, 9),
            cls().raw_decode("{\"a\": {}}"))
        # http://code.google.com/p/simplejson/issues/detail?id=85
        self.assertEqual(
            ({'a': {}}, 9),
            cls(object_pairs_hook=dict).raw_decode("{\"a\": {}}"))
        # https://github.com/simplejson/simplejson/pull/38
        self.assertEqual(
            ({'a': {}}, 11),
            cls().raw_decode(" \n{\"a\": {}}"))

    def test_bytes_decode(self):
        cls = json.decoder.JSONDecoder
        data = b('"\xe2\x82\xac"')
        self.assertEqual(cls().decode(data), u'\u20ac')
        self.assertEqual(cls(encoding='latin1').decode(data), u'\xe2\x82\xac')
        self.assertEqual(cls(encoding=None).decode(data), u'\u20ac')

        data = MisbehavingBytesSubtype(b('"\xe2\x82\xac"'))
        self.assertEqual(cls().decode(data), u'\u20ac')
        self.assertEqual(cls(encoding='latin1').decode(data), u'\xe2\x82\xac')
        self.assertEqual(cls(encoding=None).decode(data), u'\u20ac')

    def test_bounds_checking(self):
        # https://github.com/simplejson/simplejson/issues/98
        j = json.decoder.JSONDecoder()
        for i in [4, 5, 6, -1, -2, -3, -4, -5, -6]:
            self.assertRaises(ValueError, j.scan_once, '1234', i)
            self.assertRaises(ValueError, j.raw_decode, '1234', i)
        x, y = sorted(['128931233', '472389423'], key=id)
        diff = id(x) - id(y)
        self.assertRaises(ValueError, j.scan_once, y, diff)
        self.assertRaises(ValueError, j.raw_decode, y, i)

Name	Size	Permission
__pycache__	---	0755
__init__.py	2148 bytes	0644
test_bigint_as_string.py	2238 bytes	0644
test_bitsize_int_as_string.py	2297 bytes	0644
test_check_circular.py	917 bytes	0644
test_decimal.py	2544 bytes	0644
test_decode.py	4835 bytes	0644
test_default.py	221 bytes	0644
test_dump.py	10356 bytes	0644
test_encode_basestring_ascii.py	2337 bytes	0644
test_encode_for_html.py	1515 bytes	0644
test_errors.py	2081 bytes	0644
test_fail.py	6346 bytes	0644
test_float.py	1430 bytes	0644
test_for_json.py	2767 bytes	0644
test_indent.py	2568 bytes	0644
test_item_sort_key.py	1376 bytes	0644
test_iterable.py	1390 bytes	0644
test_namedtuple.py	4004 bytes	0644
test_pass1.py	1746 bytes	0644
test_pass2.py	386 bytes	0644
test_pass3.py	482 bytes	0644
test_raw_json.py	1062 bytes	0644
test_recursion.py	1679 bytes	0644
test_scanstring.py	7398 bytes	0644
test_separators.py	942 bytes	0644
test_speedups.py	4144 bytes	0644
test_str_subclass.py	740 bytes	0644
test_subclass.py	1124 bytes	0644
test_tool.py	3304 bytes	0644
test_tuple.py	1831 bytes	0644
test_unicode.py	7056 bytes	0644

File Content: test_decode.py

File Content: `test_decode.py`