Fix improper cleanup of operational data in sal-netconf-connector's disconnect
[controller.git] / opendaylight / netconf / netconf-netty-util / src / test / java / org / opendaylight / controller / netconf / nettyutil / handler / ChunkedFramingMechanismEncoderTest.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.mockito.Matchers.anyObject;
13 import static org.mockito.Mockito.doAnswer;
14 import com.google.common.collect.Lists;
15 import io.netty.buffer.ByteBuf;
16 import io.netty.buffer.Unpooled;
17 import io.netty.channel.ChannelHandlerContext;
18 import java.util.List;
19 import org.junit.Before;
20 import org.junit.Test;
21 import org.mockito.Mock;
22 import org.mockito.MockitoAnnotations;
23 import org.mockito.invocation.InvocationOnMock;
24 import org.mockito.stubbing.Answer;
25 import org.opendaylight.controller.netconf.util.messages.NetconfMessageConstants;
26
27 public class ChunkedFramingMechanismEncoderTest {
28
29     private int chunkSize;
30     @Mock
31     private ChannelHandlerContext ctx;
32
33     @Before
34     public void setUp() throws Exception {
35         MockitoAnnotations.initMocks(this);
36         chunkSize = 256;
37     }
38
39     @Test(expected = IllegalArgumentException.class)
40     public void testIllegalSize() throws Exception {
41         new ChunkedFramingMechanismEncoder(10);
42     }
43
44     @Test(expected = IllegalArgumentException.class)
45     public void testIllegalSizeMax() throws Exception {
46         new ChunkedFramingMechanismEncoder(Integer.MAX_VALUE);
47     }
48
49     @Test
50     public void testEncode() throws Exception {
51         final List<ByteBuf> chunks = Lists.newArrayList();
52         doAnswer(new Answer<Object>() {
53             @Override
54             public Object answer(final InvocationOnMock invocation) throws Throwable {
55                 chunks.add((ByteBuf) invocation.getArguments()[0]);
56                 return null;
57             }
58         }).when(ctx).write(anyObject());
59
60         final ChunkedFramingMechanismEncoder encoder = new ChunkedFramingMechanismEncoder(chunkSize);
61         final int lastChunkSize = 20;
62         final ByteBuf src = Unpooled.wrappedBuffer(getByteArray(chunkSize * 4 + lastChunkSize));
63         final ByteBuf destination = Unpooled.buffer();
64         encoder.encode(ctx, src, destination);
65         assertEquals(4, chunks.size());
66
67         final int framingSize = "#256\n".getBytes().length + 1/* new line at end */;
68
69         for (final ByteBuf chunk : chunks) {
70             assertEquals(chunkSize + framingSize, chunk.readableBytes());
71         }
72
73         final int lastFramingSize = "#20\n".length() + NetconfMessageConstants.END_OF_CHUNK.length + 1/* new line at end */;
74         assertEquals(lastChunkSize + lastFramingSize, destination.readableBytes());
75     }
76
77     private byte[] getByteArray(final int size) {
78         final byte[] bytes = new byte[size];
79         for (int i = 0; i < size; i++) {
80             bytes[i] = 'a';
81         }
82         return bytes;
83     }
84 }

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