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
|