# -*- coding: utf8 -*-
# Copyright (C) PyZMQ Developers
# Distributed under the terms of the Modified BSD License.

import sys
import time

import zmq
from zmq import ZMQError, strerror, Again, ContextTerminated
from zmq.tests import BaseZMQTestCase

if sys.version_info[0] >= 3:
    long = int

class TestZMQError(BaseZMQTestCase):
    
    def test_strerror(self):
        """test that strerror gets the right type."""
        for i in range(10):
            e = strerror(i)
            self.assertTrue(isinstance(e, str))
    
    def test_zmqerror(self):
        for errno in range(10):
            e = ZMQError(errno)
            self.assertEqual(e.errno, errno)
            self.assertEqual(str(e), strerror(errno))
    
    def test_again(self):
        s = self.context.socket(zmq.REP)
        self.assertRaises(Again, s.recv, zmq.NOBLOCK)
        self.assertRaisesErrno(zmq.EAGAIN, s.recv, zmq.NOBLOCK)
        s.close()
    
    def atest_ctxterm(self):
        s = self.context.socket(zmq.REP)
        t = Thread(target=self.context.term)
        t.start()
        self.assertRaises(ContextTerminated, s.recv, zmq.NOBLOCK)
        self.assertRaisesErrno(zmq.TERM, s.recv, zmq.NOBLOCK)
        s.close()
        t.join()