1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
#!/usr/bin/env python
# coding: utf-8
from __future__ import absolute_import, division, print_function, unicode_literals
import struct
from pytest import raises, xfail
from msgpack import packb, unpackb, Unpacker, Packer
from io import BytesIO
def check(data, use_list=False):
re = unpackb(packb(data), use_list=use_list)
assert re == data
def testPack():
test_data = [
0, 1, 127, 128, 255, 256, 65535, 65536, 4294967295, 4294967296,
-1, -32, -33, -128, -129, -32768, -32769, -4294967296, -4294967297,
1.0,
b"", b"a", b"a"*31, b"a"*32,
None, True, False,
(), ((),), ((), None,),
{None: 0},
(1<<23),
]
for td in test_data:
check(td)
def testPackUnicode():
test_data = ["", "abcd", ["defgh"], "Русский текст"]
for td in test_data:
re = unpackb(packb(td, encoding='utf-8'), use_list=1, encoding='utf-8')
assert re == td
packer = Packer(encoding='utf-8')
data = packer.pack(td)
re = Unpacker(BytesIO(data), encoding=str('utf-8'), use_list=1).unpack()
assert re == td
def testPackUTF32():
try:
test_data = [
"",
"abcd",
["defgh"],
"Русский текст",
]
for td in test_data:
re = unpackb(packb(td, encoding='utf-32'), use_list=1, encoding='utf-32')
assert re == td
except LookupError as e:
xfail(e)
def testPackBytes():
test_data = [
b"", b"abcd", (b"defgh",),
]
for td in test_data:
check(td)
def testIgnoreUnicodeErrors():
re = unpackb(packb(b'abc\xeddef'), encoding='utf-8', unicode_errors='ignore', use_list=1)
assert re == "abcdef"
def testStrictUnicodeUnpack():
with raises(UnicodeDecodeError):
unpackb(packb(b'abc\xeddef'), encoding='utf-8', use_list=1)
def testStrictUnicodePack():
with raises(UnicodeEncodeError):
packb("abc\xeddef", encoding='ascii', unicode_errors='strict')
def testIgnoreErrorsPack():
re = unpackb(packb("abcФФФdef", encoding='ascii', unicode_errors='ignore'), encoding='utf-8', use_list=1)
assert re == "abcdef"
def testNoEncoding():
with raises(TypeError):
packb("abc", encoding=None)
def testDecodeBinary():
re = unpackb(packb(b"abc"), encoding=None, use_list=1)
assert re == b"abc"
def testPackFloat():
assert packb(1.0, use_single_float=True) == b'\xca' + struct.pack(str('>f'), 1.0)
assert packb(1.0, use_single_float=False) == b'\xcb' + struct.pack(str('>d'), 1.0)
def testArraySize(sizes=[0, 5, 50, 1000]):
bio = BytesIO()
packer = Packer()
for size in sizes:
bio.write(packer.pack_array_header(size))
for i in range(size):
bio.write(packer.pack(i))
bio.seek(0)
unpacker = Unpacker(bio, use_list=1)
for size in sizes:
assert unpacker.unpack() == list(range(size))
def test_manualreset(sizes=[0, 5, 50, 1000]):
packer = Packer(autoreset=False)
for size in sizes:
packer.pack_array_header(size)
for i in range(size):
packer.pack(i)
bio = BytesIO(packer.bytes())
unpacker = Unpacker(bio, use_list=1)
for size in sizes:
assert unpacker.unpack() == list(range(size))
packer.reset()
assert packer.bytes() == b''
def testMapSize(sizes=[0, 5, 50, 1000]):
bio = BytesIO()
packer = Packer()
for size in sizes:
bio.write(packer.pack_map_header(size))
for i in range(size):
bio.write(packer.pack(i)) # key
bio.write(packer.pack(i * 2)) # value
bio.seek(0)
unpacker = Unpacker(bio)
for size in sizes:
assert unpacker.unpack() == dict((i, i * 2) for i in range(size))
class odict(dict):
"""Reimplement OrderedDict to run test on Python 2.6"""
def __init__(self, seq):
self._seq = seq
dict.__init__(self, seq)
def items(self):
return self._seq[:]
def iteritems(self):
return iter(self._seq)
def keys(self):
return [x[0] for x in self._seq]
def test_odict():
seq = [(b'one', 1), (b'two', 2), (b'three', 3), (b'four', 4)]
od = odict(seq)
assert unpackb(packb(od), use_list=1) == dict(seq)
def pair_hook(seq):
return list(seq)
assert unpackb(packb(od), object_pairs_hook=pair_hook, use_list=1) == seq
def test_pairlist():
pairlist = [(b'a', 1), (2, b'b'), (b'foo', b'bar')]
packer = Packer()
packed = packer.pack_map_pairs(pairlist)
unpacked = unpackb(packed, object_pairs_hook=list)
assert pairlist == unpacked
|
