gpgme/lang/python/tests/t-wait.py

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#!/usr/bin/env python3
# Copyright (C) 2016 g10 Code GmbH
#
# This file is part of GPGME.
#
# GPGME is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# GPGME is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
# Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, see <http://www.gnu.org/licenses/>.
import time
from pyme import core, constants, errors
import support
support.init_gpgme(constants.PROTOCOL_OpenPGP)
c = core.Context()
c.set_armor(True)
# Checking a message without a signature.
sig = core.Data("foo\n")
text = core.Data()
c.op_verify_start(sig, None, text)
try:
while True:
err = c.wait(False)
if err:
break
time.sleep(0.1)
except Exception as e:
assert e.getcode() == errors.NO_DATA
else:
assert False, "Expected an error, got none"