--- /dev/null
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.netconf.impl.util;
+
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyObject;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.util.concurrent.GenericFutureListener;
+import org.junit.Before;
+import org.junit.Test;
+
+public class DeserializerExceptionHandlerTest {
+
+ private DeserializerExceptionHandler handler;
+ private ChannelFuture channelFuture;
+ private ChannelHandlerContext context;
+ private Channel channel;
+
+ @Before
+ public void setUp() throws Exception {
+ handler = new DeserializerExceptionHandler();
+ context = mock(ChannelHandlerContext.class);
+ channel = mock(Channel.class);
+ doReturn(channel).when(context).channel();
+ channelFuture = mock(ChannelFuture.class);
+ doReturn(channelFuture).when(channelFuture).addListener(any(GenericFutureListener.class));
+ doReturn(channelFuture).when(channel).writeAndFlush(anyObject());
+ }
+
+ @Test
+ public void testExceptionCaught() throws Exception {
+ handler.exceptionCaught(context, new Exception());
+ verify(context, times(1)).channel();
+ }
+}