test_misc.py 文件源码

def test_supports_ipv6(self):
        if supports_ipv6():
            with mock.patch('psutil._common.socket') as s:
                s.has_ipv6 = False
                assert not supports_ipv6()
            with mock.patch('psutil._common.socket.socket',
                            side_effect=socket.error) as s:
                assert not supports_ipv6()
                assert s.called
            with mock.patch('psutil._common.socket.socket',
                            side_effect=socket.gaierror) as s:
                assert not supports_ipv6()
                assert s.called
            with mock.patch('psutil._common.socket.socket.bind',
                            side_effect=socket.gaierror) as s:
                assert not supports_ipv6()
                assert s.called
        else:
            if hasattr(socket, 'AF_INET6'):
                with self.assertRaises(Exception):
                    sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
                    sock.bind(("::1", 0))