msgpack-python/test/test_format.py

#!/usr/bin/env python

from msgpack import unpackb


def check(src, should, use_list=0, raw=True):
    assert unpackb(src, use_list=use_list, raw=raw, strict_map_key=False) == should


def testSimpleValue():
    check(b"\x93\xc0\xc2\xc3", (None, False, True))


def testFixnum():
    check(b"\x92\x93\x00\x40\x7f\x93\xe0\xf0\xff", ((0, 64, 127), (-32, -16, -1)))


def testFixArray():
    check(b"\x92\x90\x91\x91\xc0", ((), ((None,),)))


def testFixRaw():
    check(b"\x94\xa0\xa1a\xa2bc\xa3def", (b"", b"a", b"bc", b"def"))


def testFixMap():
    check(b"\x82\xc2\x81\xc0\xc0\xc3\x81\xc0\x80", {False: {None: None}, True: {None: {}}})


def testUnsignedInt():
    check(
        b"\x99\xcc\x00\xcc\x80\xcc\xff\xcd\x00\x00\xcd\x80\x00"
        b"\xcd\xff\xff\xce\x00\x00\x00\x00\xce\x80\x00\x00\x00"
        b"\xce\xff\xff\xff\xff",
        (0, 128, 255, 0, 32768, 65535, 0, 2147483648, 4294967295),
    )


def testSignedInt():
    check(
        b"\x99\xd0\x00\xd0\x80\xd0\xff\xd1\x00\x00\xd1\x80\x00"
        b"\xd1\xff\xff\xd2\x00\x00\x00\x00\xd2\x80\x00\x00\x00"
        b"\xd2\xff\xff\xff\xff",
        (0, -128, -1, 0, -32768, -1, 0, -2147483648, -1),
    )


def testRaw():
    check(
        b"\x96\xda\x00\x00\xda\x00\x01a\xda\x00\x02ab\xdb\x00\x00"
        b"\x00\x00\xdb\x00\x00\x00\x01a\xdb\x00\x00\x00\x02ab",
        (b"", b"a", b"ab", b"", b"a", b"ab"),
    )
    check(
        b"\x96\xda\x00\x00\xda\x00\x01a\xda\x00\x02ab\xdb\x00\x00"
        b"\x00\x00\xdb\x00\x00\x00\x01a\xdb\x00\x00\x00\x02ab",
        ("", "a", "ab", "", "a", "ab"),
        raw=False,
    )


def testArray():
    check(
        b"\x96\xdc\x00\x00\xdc\x00\x01\xc0\xdc\x00\x02\xc2\xc3\xdd\x00"
        b"\x00\x00\x00\xdd\x00\x00\x00\x01\xc0\xdd\x00\x00\x00\x02"
        b"\xc2\xc3",
        ((), (None,), (False, True), (), (None,), (False, True)),
    )


def testMap():
    check(
        b"\x96"
        b"\xde\x00\x00"
        b"\xde\x00\x01\xc0\xc2"
        b"\xde\x00\x02\xc0\xc2\xc3\xc2"
        b"\xdf\x00\x00\x00\x00"
        b"\xdf\x00\x00\x00\x01\xc0\xc2"
        b"\xdf\x00\x00\x00\x02\xc0\xc2\xc3\xc2",
        (
            {},
            {None: False},
            {True: False, None: False},
            {},
            {None: False},
            {True: False, None: False},
        ),
    )