protocol/netconf-server/src/test/java/org/opendaylight/netconf/server/mapping/operations/DefaultCloseSessionTest.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.server.mapping.operations;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertSame;
  12 import static org.junit.Assert.assertThrows;
  13 import static org.mockito.ArgumentMatchers.any;
  14 import static org.mockito.Mockito.doAnswer;
  15 import static org.mockito.Mockito.doNothing;
  16 import static org.mockito.Mockito.doReturn;
  17 import static org.mockito.Mockito.doThrow;
  18 import static org.mockito.Mockito.mock;
  19 import static org.mockito.Mockito.verify;
  20
  21 import io.netty.channel.Channel;
  22 import io.netty.channel.ChannelFuture;
  23 import io.netty.channel.ChannelPromise;
  24 import io.netty.channel.EventLoop;
  25 import io.netty.util.concurrent.GenericFutureListener;
  26 import org.junit.Test;
  27 import org.opendaylight.netconf.api.DocumentedException;
  28 import org.opendaylight.netconf.api.NetconfDocumentedException;
  29 import org.opendaylight.netconf.api.NetconfMessage;
  30 import org.opendaylight.netconf.api.NetconfTerminationReason;
  31 import org.opendaylight.netconf.api.messages.NetconfHelloMessageAdditionalHeader;
  32 import org.opendaylight.netconf.api.xml.XmlElement;
  33 import org.opendaylight.netconf.api.xml.XmlUtil;
  34 import org.opendaylight.netconf.server.NetconfServerSession;
  35 import org.opendaylight.netconf.server.NetconfServerSessionListener;
  36 import org.w3c.dom.Document;
  37
  38 public class DefaultCloseSessionTest {
  39
  40     private static void mockEventLoop(final Channel channel) {
  41         final EventLoop eventLoop = mock(EventLoop.class);
  42         doReturn(eventLoop).when(channel).eventLoop();
  43         doAnswer(invocation -> {
  44             invocation.getArgument(0, Runnable.class).run();
  45             return null;
  46         }).when(eventLoop).execute(any(Runnable.class));
  47         doReturn(true).when(eventLoop).inEventLoop();
  48     }
  49
  50     @Test
  51     public void testDefaultCloseSession() throws Exception {
  52         AutoCloseable res = mock(AutoCloseable.class);
  53         doNothing().when(res).close();
  54         DefaultCloseSession close = new DefaultCloseSession("", res);
  55         final Document doc = XmlUtil.newDocument();
  56         final XmlElement elem = XmlElement.fromDomElement(XmlUtil.readXmlToElement("<elem/>"));
  57         final Channel channel = mock(Channel.class);
  58         doReturn("channel").when(channel).toString();
  59         mockEventLoop(channel);
  60         final ChannelFuture channelFuture = mock(ChannelFuture.class);
  61         doReturn(channelFuture).when(channel).close();
  62         doReturn(channelFuture).when(channelFuture).addListener(any(GenericFutureListener.class));
  63
  64         final ChannelPromise sendFuture = mock(ChannelPromise.class);
  65         doAnswer(invocation -> {
  66             invocation.getArgument(0, GenericFutureListener.class).operationComplete(sendFuture);
  67             return null;
  68         }).when(sendFuture).addListener(any(GenericFutureListener.class));
  69         doReturn(sendFuture).when(channel).newPromise();
  70         doReturn(sendFuture).when(channel).writeAndFlush(any(), any());
  71         doReturn(true).when(sendFuture).isSuccess();
  72         final NetconfServerSessionListener listener = mock(NetconfServerSessionListener.class);
  73         doNothing().when(listener).onSessionTerminated(any(NetconfServerSession.class),
  74                 any(NetconfTerminationReason.class));
  75         final NetconfServerSession session =
  76                 new NetconfServerSession(listener, channel, 1L,
  77                         NetconfHelloMessageAdditionalHeader.fromString("[netconf;10.12.0.102:48528;ssh;;;;;;]"));
  78         close.setNetconfSession(session);
  79         close.handleWithNoSubsequentOperations(doc, elem);
  80         // Fake close response to trigger delayed close
  81         session.sendMessage(new NetconfMessage(XmlUtil.readXmlToDocument("""
  82             <rpc-reply message-id="101" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  83               <ok/>
  84             </rpc-reply>""")));
  85         verify(channel).close();
  86         verify(listener).onSessionTerminated(any(NetconfServerSession.class), any(NetconfTerminationReason.class));
  87     }
  88
  89     @Test
  90     public void testDefaultCloseSession2() throws Exception {
  91         final NetconfDocumentedException expectedCause = new NetconfDocumentedException("testMessage");
  92         final AutoCloseable res = mock(AutoCloseable.class);
  93         doThrow(expectedCause).when(res).close();
  94         final DefaultCloseSession session = new DefaultCloseSession("testSession", res);
  95         XmlElement elem = XmlElement.fromDomElement(XmlUtil.readXmlToElement("<elem/>"));
  96
  97         final DocumentedException ex = assertThrows(DocumentedException.class,
  98             () -> session.handleWithNoSubsequentOperations(XmlUtil.newDocument(), elem));
  99         assertEquals("Unable to properly close session testSession", ex.getMessage());
 100         assertSame(expectedCause, ex.getCause());
 101     }
 102 }