opendaylight/netconf/netconf-netty-util/src/test/java/org/opendaylight/controller/netconf/nettyutil/handler/NetconfXMLToHelloMessageDecoderTest.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
   9 package org.opendaylight.controller.netconf.nettyutil.handler;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertThat;
  14 import static org.junit.Assert.assertTrue;
  15
  16 import com.google.common.collect.Iterables;
  17 import com.google.common.collect.Lists;
  18 import io.netty.buffer.ByteBuf;
  19 import io.netty.buffer.Unpooled;
  20 import java.util.List;
  21 import org.hamcrest.CoreMatchers;
  22 import org.junit.Test;
  23 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
  24 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
  25
  26 public class NetconfXMLToHelloMessageDecoderTest {
  27
  28     @Test
  29     public void testDecodeWithHeader() throws Exception {
  30         final ByteBuf src = Unpooled.wrappedBuffer(String.format("%s\n%s",
  31                 "[tomas;10.0.0.0:10000;tcp;client;]", "<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>").getBytes());
  32         final List<Object> out = Lists.newArrayList();
  33         new NetconfXMLToHelloMessageDecoder().decode(null, src, out);
  34
  35         assertEquals(1, out.size());
  36         assertThat(out.get(0), CoreMatchers.instanceOf(NetconfHelloMessage.class));
  37         final NetconfHelloMessage hello = (NetconfHelloMessage) out.get(0);
  38         assertTrue(hello.getAdditionalHeader().isPresent());
  39         assertEquals("[tomas;10.0.0.0:10000;tcp;client;]" + System.lineSeparator(), hello.getAdditionalHeader().get().toFormattedString());
  40         assertThat(XmlUtil.toString(hello.getDocument()), CoreMatchers.containsString("<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\""));
  41     }
  42
  43     @Test
  44     public void testDecodeNoHeader() throws Exception {
  45         final ByteBuf src = Unpooled.wrappedBuffer("<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  46         final List<Object> out = Lists.newArrayList();
  47         new NetconfXMLToHelloMessageDecoder().decode(null, src, out);
  48
  49         assertEquals(1, out.size());
  50         assertThat(out.get(0), CoreMatchers.instanceOf(NetconfHelloMessage.class));
  51         final NetconfHelloMessage hello = (NetconfHelloMessage) out.get(0);
  52         assertFalse(hello.getAdditionalHeader().isPresent());
  53     }
  54
  55     @Test
  56     public void testDecodeCaching() throws Exception {
  57         final ByteBuf msg1 = Unpooled.wrappedBuffer("<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  58         final ByteBuf msg2 = Unpooled.wrappedBuffer("<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  59         final ByteBuf src = Unpooled.wrappedBuffer("<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  60         final List<Object> out = Lists.newArrayList();
  61         final NetconfXMLToHelloMessageDecoder decoder = new NetconfXMLToHelloMessageDecoder();
  62         decoder.decode(null, src, out);
  63         decoder.decode(null, msg1, out);
  64         decoder.decode(null, msg2, out);
  65
  66         assertEquals(1, out.size());
  67
  68         assertEquals(2, Iterables.size(decoder.getPostHelloNetconfMessages()));
  69     }
  70
  71     @Test(expected = IllegalStateException.class)
  72     public void testDecodeNotHelloReceived() throws Exception {
  73         final ByteBuf msg1 = Unpooled.wrappedBuffer("<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  74         final List<Object> out = Lists.newArrayList();
  75         NetconfXMLToHelloMessageDecoder decoder = new NetconfXMLToHelloMessageDecoder();
  76         decoder.decode(null, msg1, out);
  77     }
  78 }