Java tutorial
/* * TeleStax, Open Source Cloud Communications * Copyright 2011-2016, Telestax Inc and individual contributors * by the @authors tag. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.mobicents.media.server.io.network.netty; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; import java.net.InetSocketAddress; import org.junit.After; import org.junit.Test; import org.mobicents.media.server.io.network.PortManager; import io.netty.channel.Channel; import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelHandler; /** * @author Henrique Rosa (henrique.rosa@telestax.com) * */ public class UdpNetworkManagerTest { private NetworkManager manager; @After public void afterTest() { if (this.manager != null && this.manager.isActive()) { this.manager.deactivate(); } } @Test public void testBindUdpChannel() { // given PortManager ports = mock(PortManager.class); ChannelHandler handler = mock(ChannelHandler.class); NetworkManager manager = new UdpNetworkManager("127.0.0.1", ports); // when - activate manager and bind channel when(ports.next()).thenReturn(65530); manager.activate(); ChannelFuture future = manager.bindChannel(handler); Channel channel = future.channel(); try { future.sync(); } catch (InterruptedException e) { fail(); } // then assertTrue(manager.isActive()); assertTrue(future.isSuccess()); assertNotNull(channel); assertTrue(channel.isOpen()); assertTrue(channel.isActive()); assertEquals(new InetSocketAddress("127.0.0.1", 65530), channel.localAddress()); // when - deactivate manager manager.deactivate(); // then assertFalse(manager.isActive()); assertFalse(channel.isOpen()); assertFalse(channel.isActive()); } @Test(expected = IllegalStateException.class) public void testBindWhileInactive() { // given PortManager ports = mock(PortManager.class); ChannelHandler handler = mock(ChannelHandler.class); NetworkManager manager = new UdpNetworkManager("127.0.0.1", ports); // when manager.bindChannel(handler); } }