msgpack-python/test/test_buffer.py

#!/usr/bin/env python
# coding: utf-8

from msgpack import packb, unpackb


def test_unpack_buffer():
    from array import array

    buf = array("b")
    try:
        buf.frombytes(packb((b"foo", b"bar")))
    except AttributeError:  # PY2
        buf.fromstring(packb((b"foo", b"bar")))
    obj = unpackb(buf, use_list=1)
    assert [b"foo", b"bar"] == obj


def test_unpack_bytearray():
    buf = bytearray(packb(("foo", "bar")))
    obj = unpackb(buf, use_list=1)
    assert [b"foo", b"bar"] == obj
    expected_type = bytes
    assert all(type(s) == expected_type for s in obj)


def test_unpack_memoryview():
    buf = bytearray(packb(("foo", "bar")))
    view = memoryview(buf)
    obj = unpackb(view, use_list=1)
    assert [b"foo", b"bar"] == obj
    expected_type = bytes
    assert all(type(s) == expected_type for s in obj)