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#!/usr/bin/env python

from msgpack import packb, unpackb

def check(length, obj, use_bin_type=True):

v = packb(obj, use_bin_type=use_bin_type)

assert len(v) == length, f"{obj!r} length should be {length!r} but get {len(v)!r}"

assert unpackb(v, use_list=0, raw=not use_bin_type) == 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, use_bin_type=False)

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, strict_map_key=False) == 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"),

(

{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",

),

(

{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) == "foobar"