60 lines
2.4 KiB
Python
60 lines
2.4 KiB
Python
import decimal
|
|
from io import StringIO
|
|
from collections import OrderedDict
|
|
from test.json_tests import PyTest, CTest
|
|
|
|
|
|
class TestDecode:
|
|
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_empty_objects(self):
|
|
self.assertEqual(self.loads('{}'), {})
|
|
self.assertEqual(self.loads('[]'), [])
|
|
self.assertEqual(self.loads('""'), "")
|
|
|
|
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))
|
|
|
|
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 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(self):
|
|
s = '[{"a_key": 1, "b_\xe9": 2}, {"a_key": 3, "b_\xe9": 4}]'
|
|
self.check_keys_reuse(s, self.loads)
|
|
self.check_keys_reuse(s, self.json.decoder.JSONDecoder().decode)
|
|
|
|
|
|
class TestPyDecode(TestDecode, PyTest): pass
|
|
class TestCDecode(TestDecode, CTest): pass
|