netconf/netconf-netty-util/src/test/java/org/opendaylight/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 package org.opendaylight.netconf.nettyutil.handler;
   9
  10 import static org.hamcrest.MatcherAssert.assertThat;
  11 import static org.junit.jupiter.api.Assertions.assertEquals;
  12 import static org.junit.jupiter.api.Assertions.assertFalse;
  13 import static org.junit.jupiter.api.Assertions.assertInstanceOf;
  14 import static org.junit.jupiter.api.Assertions.assertThrows;
  15 import static org.junit.jupiter.api.Assertions.assertTrue;
  16
  17 import com.google.common.collect.Iterables;
  18 import io.netty.buffer.ByteBuf;
  19 import io.netty.buffer.Unpooled;
  20 import java.util.ArrayList;
  21 import java.util.List;
  22 import org.hamcrest.CoreMatchers;
  23 import org.junit.jupiter.api.Test;
  24 import org.opendaylight.netconf.api.messages.HelloMessage;
  25 import org.opendaylight.netconf.api.xml.XmlUtil;
  26
  27 class NetconfXMLToHelloMessageDecoderTest {
  28
  29     @Test
  30     void testDecodeWithHeader() throws Exception {
  31         final ByteBuf src = Unpooled.wrappedBuffer(String.format("%s\n%s",
  32                 "[tomas;10.0.0.0:10000;tcp;client;]",
  33                 "<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>").getBytes());
  34         final List<Object> out = new ArrayList<>();
  35         new NetconfXMLToHelloMessageDecoder().decode(null, src, out);
  36
  37         assertEquals(1, out.size());
  38         final HelloMessage hello = assertInstanceOf(HelloMessage.class, out.get(0));
  39         assertTrue(hello.getAdditionalHeader().isPresent());
  40         assertEquals("[tomas;10.0.0.0:10000;tcp;client;]" + System.lineSeparator(),
  41                 hello.getAdditionalHeader().orElseThrow().toFormattedString());
  42         assertThat(XmlUtil.toString(hello.getDocument()),
  43                 CoreMatchers.containsString("<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\""));
  44     }
  45
  46     @Test
  47     void testDecodeNoHeader() throws Exception {
  48         final ByteBuf src =
  49                 Unpooled.wrappedBuffer("<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  50         final List<Object> out = new ArrayList<>();
  51         new NetconfXMLToHelloMessageDecoder().decode(null, src, out);
  52
  53         assertEquals(1, out.size());
  54         final HelloMessage hello = assertInstanceOf(HelloMessage.class, out.get(0));
  55         assertFalse(hello.getAdditionalHeader().isPresent());
  56     }
  57
  58     @Test
  59     void testDecodeCaching() throws Exception {
  60         final ByteBuf msg1 =
  61                 Unpooled.wrappedBuffer("<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  62         final ByteBuf msg2 =
  63                 Unpooled.wrappedBuffer("<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  64         final ByteBuf src =
  65                 Unpooled.wrappedBuffer("<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  66         final List<Object> out = new ArrayList<>();
  67         final NetconfXMLToHelloMessageDecoder decoder = new NetconfXMLToHelloMessageDecoder();
  68         decoder.decode(null, src, out);
  69         decoder.decode(null, msg1, out);
  70         decoder.decode(null, msg2, out);
  71
  72         assertEquals(1, out.size());
  73
  74         assertEquals(2, Iterables.size(decoder.getPostHelloNetconfMessages()));
  75     }
  76
  77     @Test
  78     void testDecodeNotHelloReceived() {
  79         final ByteBuf msg1 =
  80                 Unpooled.wrappedBuffer("<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\"/>".getBytes());
  81         final List<Object> out = new ArrayList<>();
  82         NetconfXMLToHelloMessageDecoder decoder = new NetconfXMLToHelloMessageDecoder();
  83         assertThrows(IllegalStateException.class, () -> decoder.decode(null, msg1, out));
  84     }
  85 }