diff options
Diffstat (limited to 'lib/python2.7/json/tests/test_decode.py')
-rw-r--r-- | lib/python2.7/json/tests/test_decode.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/python2.7/json/tests/test_decode.py b/lib/python2.7/json/tests/test_decode.py new file mode 100644 index 0000000..0014546 --- /dev/null +++ b/lib/python2.7/json/tests/test_decode.py @@ -0,0 +1,69 @@ +import decimal +from StringIO import StringIO +from collections import OrderedDict +from json.tests import PyTest, CTest + + +class TestDecode(object): + def test_decimal(self): + rval = self.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 = self.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 = self.loads('{ "key" : "value" , "k":"v" }') + self.assertEqual(rval, {"key":"value", "k":"v"}) + + def test_empty_objects(self): + self.assertEqual(self.loads('{}'), {}) + self.assertEqual(self.loads('[]'), []) + self.assertEqual(self.loads('""'), u"") + self.assertIsInstance(self.loads('""'), unicode) + + 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(self.loads(s), eval(s)) + self.assertEqual(self.loads(s, object_pairs_hook=lambda x: x), p) + self.assertEqual(self.json.load(StringIO(s), + object_pairs_hook=lambda x: x), p) + od = self.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(self.loads(s, object_pairs_hook=OrderedDict, + object_hook=lambda x: None), + OrderedDict(p)) + # check that empty object literals work (see #17368) + self.assertEqual(self.loads('{}', object_pairs_hook=OrderedDict), + OrderedDict()) + self.assertEqual(self.loads('{"empty": {}}', + object_pairs_hook=OrderedDict), + OrderedDict([('empty', OrderedDict())])) + + def test_extra_data(self): + s = '[1, 2, 3]5' + msg = 'Extra data' + self.assertRaisesRegexp(ValueError, msg, self.loads, s) + + def test_invalid_escape(self): + s = '["abc\\y"]' + msg = 'escape' + self.assertRaisesRegexp(ValueError, msg, self.loads, s) + + def test_negative_index(self): + d = self.json.JSONDecoder() + self.assertRaises(ValueError, d.raw_decode, 'a'*42, -50000) + self.assertRaises(ValueError, d.raw_decode, u'a'*42, -50000) + +class TestPyDecode(TestDecode, PyTest): pass +class TestCDecode(TestDecode, CTest): pass |