da534bb944392a1b5c42ac752e4ed48068fb87a7
[bgpcep.git] / bgp / evpn / src / test / java / org / opendaylight / protocol / bgp / evpn / spi / pojo / SimpleEvpnNlriRegistryTest.java
1 /*
2  * Copyright (c) 2016 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.protocol.bgp.evpn.spi.pojo;
9
10 import static org.junit.Assert.assertArrayEquals;
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertNull;
13 import static org.opendaylight.protocol.bgp.evpn.impl.EvpnTestUtil.VALUE_SIZE;
14 import static org.opendaylight.protocol.bgp.evpn.impl.EvpnTestUtil.createContBuilder;
15 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest.ETHERNET_AD_ROUTE_CASE;
16 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest.ROUDE_DISTIN;
17 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest.createEthADRModel;
18
19 import io.netty.buffer.ByteBuf;
20 import io.netty.buffer.Unpooled;
21 import java.util.ArrayList;
22 import org.junit.Before;
23 import org.junit.Test;
24 import org.opendaylight.protocol.bgp.evpn.impl.esi.types.ESIActivator;
25 import org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest;
26 import org.opendaylight.protocol.bgp.evpn.impl.nlri.NlriActivator;
27 import org.opendaylight.protocol.util.ByteArray;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.Evpn;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.NlriType;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.EvpnChoice;
31 import org.opendaylight.yangtools.yang.binding.DataContainer;
32 import org.opendaylight.yangtools.yang.common.QName;
33 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
34 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
35 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
36 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
37
38 public final class SimpleEvpnNlriRegistryTest {
39     public static final NodeIdentifier EVPN_NID = new NodeIdentifier(EvpnChoice.QNAME);
40
41     private class NotRegistered implements EvpnChoice {
42         @Override
43         public Class<? extends DataContainer> getImplementedInterface() {
44             return NotRegistered.class;
45         }
46     }
47
48     @Before
49     public void setUp() {
50         final ArrayList<AutoCloseable> reg = new ArrayList<>();
51         ESIActivator.registerEsiTypeParsers(reg);
52         NlriActivator.registerNlriParsers(reg);
53     }
54
55     @Test
56     public void registryTest() {
57         final ByteBuf buff = SimpleEvpnNlriRegistry.getInstance().serializeEvpn(ETHERNET_AD_ROUTE_CASE,
58                 Unpooled.wrappedBuffer(ROUDE_DISTIN));
59         assertArrayEquals(EthADRParserTest.RESULT, ByteArray.getAllBytes(buff));
60         final EvpnChoice resultModel = SimpleEvpnNlriRegistry.getInstance().serializeEvpnModel(createEthADRModel());
61         assertEquals(ETHERNET_AD_ROUTE_CASE, resultModel);
62         final NlriType type = NlriType.forValue(buff.readUnsignedByte());
63         buff.skipBytes(VALUE_SIZE); // length + RD
64         assertEquals(ETHERNET_AD_ROUTE_CASE, SimpleEvpnNlriRegistry.getInstance().parseEvpn(type, buff));
65     }
66
67     @Test(expected = IllegalArgumentException.class)
68     public void registryParseTest() {
69         SimpleEvpnNlriRegistry.getInstance().parseEvpn(NlriType.EthADDisc, null);
70     }
71
72     @Test
73     public void registryNullTest() {
74         final ByteBuf body = Unpooled.buffer();
75         SimpleEvpnNlriRegistry.getInstance().serializeEvpn(new NotRegistered(), body);
76         assertEquals(0, body.readableBytes());
77     }
78
79     @Test
80     public void registryNullModelTest() {
81         final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> choice = Builders.choiceBuilder()
82                 .withNodeIdentifier(EVPN_NID);
83         choice.addChild(createContBuilder(new NodeIdentifier(QName.create(Evpn.QNAME, "test").intern()))
84                 .build()).build();
85         assertNull(SimpleEvpnNlriRegistry.getInstance().serializeEvpnModel(choice.build()));
86     }
87 }