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.mockito.internal.util.collections.Sets;
  28 import org.opendaylight.netconf.api.NetconfDocumentedException;
  29 import org.opendaylight.netconf.api.NetconfMessage;
  30 import org.opendaylight.netconf.api.messages.NetconfHelloMessage;
  31
  32 public class SimpleNetconfClientSessionListenerTest {
  33
  34     private Channel channel;
  35     private ChannelPromise channelFuture;
  36     Set<String> caps;
  37     private NetconfHelloMessage helloMessage;
  38     private NetconfMessage message;
  39     private NetconfClientSessionListener sessionListener;
  40     private NetconfClientSession clientSession;
  41
  42     @Before
  43     public void setUp() throws NetconfDocumentedException {
  44         channel = mock(Channel.class);
  45         channelFuture = mock(ChannelPromise.class);
  46         mockEventLoop();
  47         doReturn(channelFuture).when(channel).newPromise();
  48         doReturn(channelFuture).when(channel).writeAndFlush(any());
  49         doReturn(channelFuture).when(channel).writeAndFlush(any(), any(ChannelPromise.class));
  50         doReturn(channelFuture).when(channelFuture).addListener(any(GenericFutureListener.class));
  51         caps = Sets.newSet("a", "b");
  52         helloMessage = NetconfHelloMessage.createServerHello(caps, 10);
  53         message = new NetconfMessage(helloMessage.getDocument());
  54         sessionListener = mock(NetconfClientSessionListener.class);
  55         clientSession = new NetconfClientSession(sessionListener, channel, 20L, caps);
  56     }
  57
  58     private void mockEventLoop() {
  59         final EventLoop eventLoop = mock(EventLoop.class);
  60         doReturn(eventLoop).when(channel).eventLoop();
  61         doAnswer(invocation -> {
  62             invocation.<Runnable>getArgument(0).run();
  63             return null;
  64         }).when(eventLoop).execute(any(Runnable.class));
  65     }
  66
  67     @Test
  68     public void testSessionDown() throws Exception {
  69         SimpleNetconfClientSessionListener simpleListener = new SimpleNetconfClientSessionListener();
  70         final Future<NetconfMessage> promise = simpleListener.sendRequest(message);
  71         simpleListener.onSessionUp(clientSession);
  72         verify(channel, times(1)).writeAndFlush(any(), any());
  73
  74         simpleListener.onSessionDown(clientSession, new Exception());
  75         assertFalse(promise.isSuccess());
  76     }
  77
  78     @Test
  79     public void testSendRequest() {
  80         SimpleNetconfClientSessionListener simpleListener = new SimpleNetconfClientSessionListener();
  81         final Future<NetconfMessage> promise = simpleListener.sendRequest(message);
  82         simpleListener.onSessionUp(clientSession);
  83         verify(channel, times(1)).writeAndFlush(any(), any());
  84
  85         simpleListener.sendRequest(message);
  86         assertFalse(promise.isSuccess());
  87     }
  88
  89     @Test
  90     public void testOnMessage() {
  91         SimpleNetconfClientSessionListener simpleListener = new SimpleNetconfClientSessionListener();
  92         final Future<NetconfMessage> promise = simpleListener.sendRequest(message);
  93         simpleListener.onSessionUp(clientSession);
  94         verify(channel, times(1)).writeAndFlush(any(), any());
  95
  96         simpleListener.onMessage(clientSession, message);
  97         assertTrue(promise.isSuccess());
  98     }
  99 }