Bug 7071: adding support for fin-timeout
[openflowplugin.git] / extension / openflowjava-extension-nicira / src / test / java / org / opendaylight / openflowjava / nx / codec / action / FinTimeoutCodecTest.java
1 /*
2  * Copyright © 2016 HPE 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.openflowjava.nx.codec.action;
10
11 import static org.junit.Assert.assertEquals;
12
13 import org.junit.Before;
14 import org.junit.Test;
15 import org.opendaylight.openflowjava.nx.api.NiciraConstants;
16 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ExperimenterId;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionFinTimeout;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionFinTimeoutBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.fin.timeout.grouping.NxActionFinTimeoutBuilder;
23
24 import io.netty.buffer.ByteBuf;
25 import io.netty.buffer.ByteBufAllocator;
26
27 public class FinTimeoutCodecTest {
28
29     FinTimeoutCodec finTimeoutCodec;
30     ByteBuf buffer;
31     Action action;
32
33     private final int LENGTH = 16;
34     private final byte NXAST_FIN_TIMEOUT_SUBTYPE = 19;
35
36     private final int OFP_NO_TIMEOUT = 0;
37     private final int padding = 2;
38
39     @Before
40     public void setUp() {
41         finTimeoutCodec = new FinTimeoutCodec();
42         buffer = ByteBufAllocator.DEFAULT.buffer();
43     }
44
45     @Test
46     public void serializeTestWithValues() {
47         action = createAction((short) 1, (short) 2);
48         finTimeoutCodec.serialize(action, buffer);
49
50         assertEquals(LENGTH, buffer.readableBytes());
51
52         // SerializeHeader part
53         assertEquals(EncodeConstants.EXPERIMENTER_VALUE, buffer.readUnsignedShort());
54         assertEquals(LENGTH, buffer.readUnsignedShort());
55         assertEquals(NiciraConstants.NX_VENDOR_ID.intValue(), buffer.readUnsignedInt());
56         assertEquals(NXAST_FIN_TIMEOUT_SUBTYPE, buffer.readUnsignedShort());
57         // Serialize part
58         assertEquals(1, buffer.readUnsignedShort());
59         assertEquals(2, buffer.readUnsignedShort());
60     }
61
62     @Test
63     public void serializeTestNullValues() {
64         action = createAction(null, null);
65         finTimeoutCodec.serialize(action, buffer);
66
67         assertEquals(LENGTH, buffer.readableBytes());
68
69         // SerializeHeader part
70         assertEquals(EncodeConstants.EXPERIMENTER_VALUE, buffer.readUnsignedShort());
71         assertEquals(LENGTH, buffer.readUnsignedShort());
72         assertEquals(NiciraConstants.NX_VENDOR_ID.intValue(), buffer.readUnsignedInt());
73         assertEquals(NXAST_FIN_TIMEOUT_SUBTYPE, buffer.readUnsignedShort());
74         // Serialize part
75         assertEquals(OFP_NO_TIMEOUT, buffer.readUnsignedShort());
76         assertEquals(OFP_NO_TIMEOUT, buffer.readUnsignedByte());
77     }
78
79     @Test
80     public void deserializeTest() {
81         createBuffer(buffer);
82
83         action = finTimeoutCodec.deserialize(buffer);
84
85         ActionFinTimeout result = (ActionFinTimeout) action.getActionChoice();
86
87         assertEquals(1, result.getNxActionFinTimeout().getFinIdleTimeout().intValue());
88         assertEquals(2, result.getNxActionFinTimeout().getFinHardTimeout().intValue());
89         assertEquals(0, buffer.readableBytes());
90     }
91
92     private Action createAction(Short idleTimeout, Short hardTimeout) {
93         ExperimenterId experimenterId = new ExperimenterId(NiciraConstants.NX_VENDOR_ID);
94         ActionBuilder actionBuilder = new ActionBuilder();
95         actionBuilder.setExperimenterId(experimenterId);
96         ActionFinTimeoutBuilder actionFinTimeoutBuilder = new ActionFinTimeoutBuilder();
97         NxActionFinTimeoutBuilder nxActionFinTimeoutBuilder = new NxActionFinTimeoutBuilder();
98
99         if (idleTimeout != null) {
100             nxActionFinTimeoutBuilder.setFinIdleTimeout(idleTimeout.intValue());
101         }
102         if (hardTimeout != null) {
103             nxActionFinTimeoutBuilder.setFinHardTimeout(hardTimeout.intValue());
104         }
105
106         actionFinTimeoutBuilder.setNxActionFinTimeout(nxActionFinTimeoutBuilder.build());
107         actionBuilder.setActionChoice(actionFinTimeoutBuilder.build());
108
109         return actionBuilder.build();
110     }
111
112     private void createBuffer(ByteBuf message) {
113         message.writeShort(EncodeConstants.EXPERIMENTER_VALUE);
114         message.writeShort(LENGTH);
115         message.writeInt(NiciraConstants.NX_VENDOR_ID.intValue());
116         message.writeShort(NXAST_FIN_TIMEOUT_SUBTYPE);
117
118         message.writeShort(1);
119         message.writeShort(2);
120         message.writeZero(padding);
121     }
122 }