netconf/netconf-client/src/test/java/org/opendaylight/netconf/client/SimpleNetconfClientSessionListenerTest.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.netconf.client;
   9
  10 import static org.junit.Assert.assertFalse;
  11 import static org.junit.Assert.assertTrue;
  12 import static org.mockito.ArgumentMatchers.any;
  13 import static org.mockito.Mockito.doAnswer;
  14 import static org.mockito.Mockito.doReturn;
  15 import static org.mockito.Mockito.mock;
  16 import static org.mockito.Mockito.times;
  17 import static org.mockito.Mockito.verify;
  18
  19 import io.netty.channel.Channel;
  20 import io.netty.channel.ChannelPromise;
  21 import io.netty.channel.EventLoop;
  22 import io.netty.util.concurrent.Future;
  23 import io.netty.util.concurrent.GenericFutureListener;
  24 import java.util.Set;
  25 import org.junit.Before;
  26 import org.junit.Test;
  27 import org.opendaylight.netconf.api.NetconfMessage;
  28 import org.opendaylight.netconf.api.messages.NetconfHelloMessage;
  29
  30 public class SimpleNetconfClientSessionListenerTest {
  31     private Channel channel;
  32     private ChannelPromise channelFuture;
  33     private NetconfHelloMessage helloMessage;
  34     private NetconfMessage message;
  35     private NetconfClientSessionListener sessionListener;
  36     private NetconfClientSession clientSession;
  37
  38     @Before
  39     public void setUp() {
  40         channel = mock(Channel.class);
  41         channelFuture = mock(ChannelPromise.class);
  42         mockEventLoop();
  43         doReturn(channelFuture).when(channel).newPromise();
  44         doReturn(channelFuture).when(channel).writeAndFlush(any());
  45         doReturn(channelFuture).when(channel).writeAndFlush(any(), any(ChannelPromise.class));
  46         doReturn(channelFuture).when(channelFuture).addListener(any(GenericFutureListener.class));
  47         final var caps = Set.of("a", "b");
  48         helloMessage = NetconfHelloMessage.createServerHello(caps, 10);
  49         message = new NetconfMessage(helloMessage.getDocument());
  50         sessionListener = mock(NetconfClientSessionListener.class);
  51         clientSession = new NetconfClientSession(sessionListener, channel, 20L, caps);
  52     }
  53
  54     private void mockEventLoop() {
  55         final EventLoop eventLoop = mock(EventLoop.class);
  56         doReturn(eventLoop).when(channel).eventLoop();
  57         doAnswer(invocation -> {
  58             invocation.<Runnable>getArgument(0).run();
  59             return null;
  60         }).when(eventLoop).execute(any(Runnable.class));
  61     }
  62
  63     @Test
  64     public void testSessionDown() {
  65         SimpleNetconfClientSessionListener simpleListener = new SimpleNetconfClientSessionListener();
  66         final Future<NetconfMessage> promise = simpleListener.sendRequest(message);
  67         simpleListener.onSessionUp(clientSession);
  68         verify(channel, times(1)).writeAndFlush(any(), any());
  69
  70         simpleListener.onSessionDown(clientSession, new Exception());
  71         assertFalse(promise.isSuccess());
  72     }
  73
  74     @Test
  75     public void testSendRequest() {
  76         SimpleNetconfClientSessionListener simpleListener = new SimpleNetconfClientSessionListener();
  77         final Future<NetconfMessage> promise = simpleListener.sendRequest(message);
  78         simpleListener.onSessionUp(clientSession);
  79         verify(channel, times(1)).writeAndFlush(any(), any());
  80
  81         simpleListener.sendRequest(message);
  82         assertFalse(promise.isSuccess());
  83     }
  84
  85     @Test
  86     public void testOnMessage() {
  87         SimpleNetconfClientSessionListener simpleListener = new SimpleNetconfClientSessionListener();
  88         final Future<NetconfMessage> promise = simpleListener.sendRequest(message);
  89         simpleListener.onSessionUp(clientSession);
  90         verify(channel, times(1)).writeAndFlush(any(), any());
  91
  92         simpleListener.onMessage(clientSession, message);
  93         assertTrue(promise.isSuccess());
  94     }
  95 }