netconf/netconf-netty-util/src/test/java/org/opendaylight/netconf/nettyutil/handler/NetconfChunkAggregatorTest.java

   1 /*
   2  * Copyright (c) 2013 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.junit.Assert.assertEquals;
  11
  12 import com.google.common.collect.Lists;
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.Unpooled;
  15 import java.nio.charset.StandardCharsets;
  16 import java.util.List;
  17 import org.junit.BeforeClass;
  18 import org.junit.Test;
  19
  20 public class NetconfChunkAggregatorTest {
  21
  22     private static final String CHUNKED_MESSAGE = "\n#4\n"
  23             + "<rpc"
  24             + "\n#18\n"
  25             + " message-id=\"102\"\n"
  26             + "\n#79\n"
  27             + "     xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">\n"
  28             + "  <close-session/>\n"
  29             + "</rpc>"
  30             + "\n##\n";
  31
  32     public static final String EXPECTED_MESSAGE = "<rpc message-id=\"102\"\n"
  33             + "     xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">\n"
  34             + "  <close-session/>\n"
  35             + "</rpc>";
  36
  37     private static final String CHUNKED_MESSAGE_ONE = "\n#101\n" + EXPECTED_MESSAGE + "\n##\n";
  38
  39     private static NetconfChunkAggregator agr;
  40
  41     @BeforeClass
  42     public static void setUp() throws Exception {
  43         agr = new NetconfChunkAggregator();
  44     }
  45
  46     @Test
  47     public void testMultipleChunks() throws Exception {
  48         final List<Object> output = Lists.newArrayList();
  49         final ByteBuf input = Unpooled.copiedBuffer(CHUNKED_MESSAGE.getBytes(StandardCharsets.UTF_8));
  50         agr.decode(null, input, output);
  51
  52         assertEquals(1, output.size());
  53         final ByteBuf chunk = (ByteBuf) output.get(0);
  54
  55         assertEquals(EXPECTED_MESSAGE, chunk.toString(StandardCharsets.UTF_8));
  56     }
  57
  58     @Test
  59     public void testOneChunks() throws Exception {
  60         final List<Object> output = Lists.newArrayList();
  61         final ByteBuf input = Unpooled.copiedBuffer(CHUNKED_MESSAGE_ONE.getBytes(StandardCharsets.UTF_8));
  62         agr.decode(null, input, output);
  63
  64         assertEquals(1, output.size());
  65         final ByteBuf chunk = (ByteBuf) output.get(0);
  66
  67         assertEquals(EXPECTED_MESSAGE, chunk.toString(StandardCharsets.UTF_8));
  68     }
  69
  70
  71 }