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#!/usr/bin/env python
# coding: utf-8
from msgpack import packb, unpackb
def check(length, obj):
v = packb(obj)
assert len(v) == length, "%r length should be %r but get %r" % (obj, length, len(v))
assert unpackb(v, use_list=0) == obj
def test_1():
for o in [
None,
True,
False,
0,
1,
(1 << 6),
(1 << 7) - 1,
-1,
-((1 << 5) - 1),
-(1 << 5),
]:
check(1, o)
def test_2():
for o in [1 << 7, (1 << 8) - 1, -((1 << 5) + 1), -(1 << 7)]:
check(2, o)
def test_3():
for o in [1 << 8, (1 << 16) - 1, -((1 << 7) + 1), -(1 << 15)]:
check(3, o)
def test_5():
for o in [1 << 16, (1 << 32) - 1, -((1 << 15) + 1), -(1 << 31)]:
check(5, o)
def test_9():
for o in [
1 << 32,
(1 << 64) - 1,
-((1 << 31) + 1),
-(1 << 63),
1.0,
0.1,
-0.1,
-1.0,
]:
check(9, o)
def check_raw(overhead, num):
check(num + overhead, b" " * num)
def test_fixraw():
check_raw(1, 0)
check_raw(1, (1 << 5) - 1)
def test_raw16():
check_raw(3, 1 << 5)
check_raw(3, (1 << 16) - 1)
def test_raw32():
check_raw(5, 1 << 16)
def check_array(overhead, num):
check(num + overhead, (None,) * num)
def test_fixarray():
check_array(1, 0)
check_array(1, (1 << 4) - 1)
def test_array16():
check_array(3, 1 << 4)
check_array(3, (1 << 16) - 1)
def test_array32():
check_array(5, (1 << 16))
def match(obj, buf):
assert packb(obj) == buf
assert unpackb(buf, use_list=0) == obj
def test_match():
cases = [
(None, b"\xc0"),
(False, b"\xc2"),
(True, b"\xc3"),
(0, b"\x00"),
(127, b"\x7f"),
(128, b"\xcc\x80"),
(256, b"\xcd\x01\x00"),
(-1, b"\xff"),
(-33, b"\xd0\xdf"),
(-129, b"\xd1\xff\x7f"),
({1: 1}, b"\x81\x01\x01"),
(1.0, b"\xcb\x3f\xf0\x00\x00\x00\x00\x00\x00"),
((), b"\x90"),
(
tuple(range(15)),
b"\x9f\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e",
),
(
tuple(range(16)),
b"\xdc\x00\x10\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
),
({}, b"\x80"),
(
dict([(x, x) for x in range(15)]),
b"\x8f\x00\x00\x01\x01\x02\x02\x03\x03\x04\x04\x05\x05\x06\x06\x07\x07\x08\x08\t\t\n\n\x0b\x0b\x0c\x0c\r\r\x0e\x0e",
),
(
dict([(x, x) for x in range(16)]),
b"\xde\x00\x10\x00\x00\x01\x01\x02\x02\x03\x03\x04\x04\x05\x05\x06\x06\x07\x07\x08\x08\t\t\n\n\x0b\x0b\x0c\x0c\r\r\x0e\x0e\x0f\x0f",
),
]
for v, p in cases:
match(v, p)
def test_unicode():
assert unpackb(packb("foobar"), use_list=1) == b"foobar"
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