| from __future__ import absolute_import |
|
|
| import decimal |
| from unittest import TestCase |
|
|
| import hjson as json |
| from hjson import OrderedDict |
| from hjson.compat import StringIO |
|
|
|
|
| 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): |
| |
| |
| |
| 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) |
| |
| 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_multiline_string(self): |
| s1 = """ |
| |
| hello: ''' |
| |
| ''' |
| |
| """ |
| s2 = """ |
| |
| hello: ''' |
| ''' |
| |
| """ |
| s3 = """ |
| |
| hello: '''''' |
| |
| """ |
| s4 = """ |
| |
| hello: '' |
| |
| """ |
| s5 = """ |
| |
| hello: "" |
| |
| """ |
| self.assertEqual(json.loads(s1), {"hello": ""}) |
| self.assertEqual(json.loads(s2), {"hello": ""}) |
| self.assertEqual(json.loads(s3), {"hello": ""}) |
| self.assertEqual(json.loads(s4), {"hello": ""}) |
| self.assertEqual(json.loads(s5), {"hello": ""}) |
|
|
| def test_raw_decode(self): |
| cls = json.decoder.HjsonDecoder |
| self.assertEqual(({"a": {}}, 9), cls().raw_decode('{"a": {}}')) |
| |
| self.assertEqual( |
| ({"a": {}}, 9), cls(object_pairs_hook=dict).raw_decode('{"a": {}}') |
| ) |
| |
| self.assertEqual(({"a": {}}, 11), cls().raw_decode(' \n{"a": {}}')) |
|
|
| def test_bounds_checking(self): |
| |
| j = json.decoder.HjsonDecoder() |
| 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) |
|
|
