1 # -*- coding: utf-8 -*-
5 from ton import binary, tags
7 class TestBinarySerialize(unittest.TestCase):
8 def test_serializes_null(self):
9 self.assertEqual(binary.serialize(None), b'\x00')
11 def test_serializes_true(self):
12 self.assertEqual(binary.serialize(True), b'\x01')
14 def test_serializes_false(self):
15 self.assertEqual(binary.serialize(False), b'\x02')
17 def test_serializes_integers_in_32_bit_twos_complement_with_network_byte_order(self):
18 self.assertEqual(binary.serialize(-2147483648), b'\x12\x80\x00\x00\x00')
19 self.assertEqual(binary.serialize(-1), b'\x12\xff\xff\xff\xff')
20 self.assertEqual(binary.serialize(0), b'\x12\x00\x00\x00\x00')
21 self.assertEqual(binary.serialize(1), b'\x12\x00\x00\x00\x01')
22 self.assertEqual(binary.serialize(2147483647), b'\x12\x7f\xff\xff\xff')
24 def test_serializes_binary(self):
25 self.assertEqual(binary.serialize(b'\xde\xad\xbe\xef'), b'\x30\x00\x00\x00\x04\xde\xad\xbe\xef')
27 def test_serializes_utf8(self):
29 binary.serialize('Hello, world'),
30 b'\x31\x00\x00\x00\x0cHello, world',
33 binary.serialize('世界'),
34 b'\x31\x00\x00\x00\x06\xe4\xb8\x96\xe7\x95\x8c',
37 def test_serializes_list(self):
38 self.assertEqual(binary.serialize([]), b'\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00')
39 self.assertEqual(binary.serialize([1,2,3]), b'\x40\x12\x00\x00\x00\x0c\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x03')
40 self.assertEqual(binary.serialize(['Hello, world', 'Goodnight, moon']), b'\x40\x31\x00\x00\x00#\x00\x00\x00\x02\x00\x00\x00\x0cHello, world\x00\x00\x00\x0fGoodnight, moon')
42 def test_serializes_dictionary(self):
43 self.assertEqual(binary.serialize({}), b'\x41\x00\x00\x00\x00\x00\x00\x00\x00')
44 self.assertEqual(binary.serialize(collections.OrderedDict([
47 ])), b'A\x00\x00\x00\x1d\x00\x00\x00\x021\x00\x00\x00\x03foo\x12\x00\x00\x00*1\x00\x00\x00\x03bar1\x00\x00\x00\x03baz')
49 class TestBinaryDeserialize(unittest.TestCase):
50 def test_deserializes_null(self):
51 self.assertEqual(binary.deserialize(b'\x00'), None)
53 def test_deserializes_true(self):
54 self.assertEqual(binary.deserialize(b'\x01'), True)
56 def test_deserializes_false(self):
57 self.assertEqual(binary.deserialize(b'\x02'), False)
59 def test_deserializes_8_bit_twos_complement_with_network_byte_order(self):
60 self.assertEqual(binary.deserialize(b'\x10\x80'), -128)
61 self.assertEqual(binary.deserialize(b'\x10\xff'), -1)
62 self.assertEqual(binary.deserialize(b'\x10\x00'), 0)
63 self.assertEqual(binary.deserialize(b'\x10\x01'), 1)
64 self.assertEqual(binary.deserialize(b'\x10\x7f'), 127)
66 def test_deserializes_16_bit_twos_complement_with_network_byte_order(self):
67 self.assertEqual(binary.deserialize(b'\x11\x80\x00'), -32768)
68 self.assertEqual(binary.deserialize(b'\x11\xff\xff'), -1)
69 self.assertEqual(binary.deserialize(b'\x11\x00\x00'), 0)
70 self.assertEqual(binary.deserialize(b'\x11\x00\x01'), 1)
71 self.assertEqual(binary.deserialize(b'\x11\x7f\xff'), 32767)
73 def test_deserializes_32_bit_twos_complement_with_network_byte_order(self):
74 self.assertEqual(binary.deserialize(b'\x12\x80\x00\x00\x00'), -2147483648)
75 self.assertEqual(binary.deserialize(b'\x12\xff\xff\xff\xff'), -1)
76 self.assertEqual(binary.deserialize(b'\x12\x00\x00\x00\x00'), 0)
77 self.assertEqual(binary.deserialize(b'\x12\x00\x00\x00\x01'), 1)
78 self.assertEqual(binary.deserialize(b'\x12\x7f\xff\xff\xff'), 2147483647)
80 def test_deserializes_64_bit_twos_complement_with_network_byte_order(self):
81 self.assertEqual(binary.deserialize(b'\x13\x80\x00\x00\x00\x00\x00\x00\x00'), -9223372036854775808)
82 self.assertEqual(binary.deserialize(b'\x13\xff\xff\xff\xff\xff\xff\xff\xff'), -1)
83 self.assertEqual(binary.deserialize(b'\x13\x00\x00\x00\x00\x00\x00\x00\x00'), 0)
84 self.assertEqual(binary.deserialize(b'\x13\x00\x00\x00\x00\x00\x00\x00\x01'), 1)
85 self.assertEqual(binary.deserialize(b'\x13\x7f\xff\xff\xff\xff\xff\xff\xff'), 9223372036854775807)
87 def test_deserializes_binary(self):
88 self.assertEqual(binary.deserialize(b'\x30\x00\x00\x00\x04\xde\xad\xbe\xef'), b'\xde\xad\xbe\xef')
90 def test_deserializes_utf8(self):
91 self.assertEqual(binary.deserialize(b'\x31\x00\x00\x00\x0cHello, world'), 'Hello, world')
92 self.assertEqual(binary.deserialize(b'\x31\x00\x00\x00\x06\xe4\xb8\x96\xe7\x95\x8c'), '世界')
94 def test_deserializes_lists(self):
95 self.assertEqual(list(binary.deserialize(b'\x40\x12\x00\x00\x00\x00\x00\x00\x00\x00')), [])
96 self.assertEqual(list(binary.deserialize(b'\x40\x12\x00\x00\x00\x0c\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x03')), [1,2,3])
98 def test_deserializes_dictionaries(self):
99 self.assertEqual(binary.deserialize(b'\x41\x00\x00\x00\x00\x00\x00\x00\x00'), collections.OrderedDict([]))
100 self.assertEqual(binary.deserialize(b'\x41\x00\x00\x00\x1b\x00\x00\x00\x02\x00\x00\x00\x03foo\x12\x00\x00\x00\x2a\x00\x00\x00\x03bar\x31\x00\x00\x00\x03baz'), collections.OrderedDict([('foo',42), ('bar','baz')]))