def test_exception_serialization(self, exception, error):
assert exception.__traceback__
assert error.result().error is exception
other = ErrorResultMessage.from_bytes(bytes(error))
other_exc = other.result().error
assert type(other_exc) is type(exception)
assert other_exc.args == exception.args
assert not other_exc.__traceback__
def test_from_bytes_failure(self):
with pytest.raises(ValueError):
ErrorResultMessage.from_bytes(b"random bytes")
def test_from_bytes_success(self, error):
other = ErrorResultMessage.from_bytes(bytes(error))
assert other is not error
assert other == error
assert type(other.result().error) == type(error.result().error) # pylint: disable=C0123
assert other.result().error.args == error.result().error.args
def error(self, exception):
return ErrorResultMessage(exception)