msgpack-python/test/test_except.py
Evgeny Markov c8d0751fe3
Drop Python 3.6 support (#543)
The following steps have been taken:

1. Black was updated to latest version. The code has been formatted with
the new version.
2. The pyupgrade utility is installed. This helped to remove all the
code that was needed to support Python < 3.7.

Fix #541.

Co-authored-by: Inada Naoki <songofacandy@gmail.com>
2023-05-24 01:41:08 +09:00

62 lines
1.7 KiB
Python

#!/usr/bin/env python
from pytest import raises
from msgpack import packb, unpackb, Unpacker, FormatError, StackError, OutOfData
import datetime
class DummyException(Exception):
pass
def test_raise_on_find_unsupported_value():
with raises(TypeError):
packb(datetime.datetime.now())
def test_raise_from_object_hook():
def hook(obj):
raise DummyException
raises(DummyException, unpackb, packb({}), object_hook=hook)
raises(DummyException, unpackb, packb({"fizz": "buzz"}), object_hook=hook)
raises(DummyException, unpackb, packb({"fizz": "buzz"}), object_pairs_hook=hook)
raises(DummyException, unpackb, packb({"fizz": {"buzz": "spam"}}), object_hook=hook)
raises(
DummyException,
unpackb,
packb({"fizz": {"buzz": "spam"}}),
object_pairs_hook=hook,
)
def test_invalidvalue():
incomplete = b"\xd9\x97#DL_" # raw8 - length=0x97
with raises(ValueError):
unpackb(incomplete)
with raises(OutOfData):
unpacker = Unpacker()
unpacker.feed(incomplete)
unpacker.unpack()
with raises(FormatError):
unpackb(b"\xc1") # (undefined tag)
with raises(FormatError):
unpackb(b"\x91\xc1") # fixarray(len=1) [ (undefined tag) ]
with raises(StackError):
unpackb(b"\x91" * 3000) # nested fixarray(len=1)
def test_strict_map_key():
valid = {"unicode": 1, b"bytes": 2}
packed = packb(valid, use_bin_type=True)
assert valid == unpackb(packed, raw=False, strict_map_key=True)
invalid = {42: 1}
packed = packb(invalid, use_bin_type=True)
with raises(ValueError):
unpackb(packed, raw=False, strict_map_key=True)