openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/serialization/multipart/MultipartRequestTableFeaturesSerializerTest.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.openflowplugin.impl.protocol.serialization.multipart;
  10
  11 import static org.junit.Assert.assertEquals;
  12
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.UnpooledByteBufAllocator;
  15 import java.math.BigInteger;
  16 import java.util.Collections;
  17 import org.junit.Test;
  18 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
  19 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  20 import org.opendaylight.openflowjava.util.ByteBufUtils;
  21 import org.opendaylight.openflowplugin.impl.protocol.serialization.AbstractSerializerTest;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableFeaturesPropType;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableConfig;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.multipart.request.multipart.request.body.MultipartRequestTableFeatures;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.multipart.request.multipart.request.body.MultipartRequestTableFeaturesBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.NextTable;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.NextTableBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.next.table.TablesBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeaturesBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.table.features.TablePropertiesBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.table.features.table.properties.TableFeaturePropertiesBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.table.features.table.properties.TableFeaturePropertiesKey;
  33
  34 public class MultipartRequestTableFeaturesSerializerTest extends AbstractSerializerTest {
  35     private static final byte PADDING_IN_MULTIPART_REQUEST_TABLE_FEATURES_BODY = 5;
  36     private static final byte MAX_TABLE_NAME_LENGTH = 32;
  37     private static final short TABLE_ID = 42;
  38     private static final String NAME = "table_prop";
  39     private static final BigInteger METADATA_MATCH = BigInteger.ONE;
  40     private static final BigInteger METADATA_WRITE = BigInteger.TEN;
  41     private static final long MAX_ENTRIES = 12;
  42     private static final boolean IS_DEPRECATED_MASK = true;
  43     private static final short NEXT_TABLE_ID = 43;
  44
  45     private static final TableFeaturesPropType NEXT_TABLE_TYPE = TableFeaturesPropType.OFPTFPTNEXTTABLES;
  46     private static final NextTable NEXT_TABLE = new NextTableBuilder()
  47             .setTables(new TablesBuilder()
  48                     .setTableIds(Collections.singletonList(NEXT_TABLE_ID))
  49                     .build())
  50             .build();
  51     private static final MultipartRequestTableFeatures BODY = new MultipartRequestTableFeaturesBuilder()
  52             .setTableFeatures(Collections.singletonList(new TableFeaturesBuilder()
  53                     .setTableId(TABLE_ID)
  54                     .setName(NAME)
  55                     .setMetadataMatch(METADATA_MATCH)
  56                     .setMetadataWrite(METADATA_WRITE)
  57                     .setConfig(new TableConfig(IS_DEPRECATED_MASK))
  58                     .setMaxEntries(MAX_ENTRIES)
  59                     .setTableProperties(new TablePropertiesBuilder()
  60                             .setTableFeatureProperties(Collections.singletonList(new TableFeaturePropertiesBuilder()
  61                                     .setOrder(0)
  62                                     .withKey(new TableFeaturePropertiesKey(0))
  63                                     .setTableFeaturePropType(NEXT_TABLE)
  64                                     .build()))
  65                             .build())
  66                     .build()))
  67             .build();
  68
  69     private MultipartRequestTableFeaturesSerializer serializer;
  70
  71     @Override
  72     protected void init() {
  73         serializer = getRegistry().getSerializer(new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID,
  74                 MultipartRequestTableFeatures.class));
  75     }
  76
  77     @Test
  78     public void testSerialize() throws Exception {
  79         final ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  80         serializer.serialize(BODY, out);
  81
  82         out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES); // skip length
  83         assertEquals(TABLE_ID, out.readUnsignedByte());
  84         out.skipBytes(PADDING_IN_MULTIPART_REQUEST_TABLE_FEATURES_BODY);
  85         assertEquals(NAME, ByteBufUtils.decodeNullTerminatedString(out, MAX_TABLE_NAME_LENGTH));
  86         final byte[] match = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
  87         out.readBytes(match);
  88         assertEquals(METADATA_MATCH, new BigInteger(1, match));
  89         final byte[] write = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
  90         out.readBytes(write);
  91         assertEquals(METADATA_WRITE, new BigInteger(1, write));
  92         assertEquals(IS_DEPRECATED_MASK, (out.readUnsignedInt() & 3) != 0);
  93         assertEquals(MAX_ENTRIES, out.readUnsignedInt());
  94         assertEquals(NEXT_TABLE_TYPE.getIntValue(), out.readUnsignedShort());
  95         final int propLength = out.readUnsignedShort();
  96         final int paddingRemainder = propLength % EncodeConstants.PADDING;
  97         assertEquals(NEXT_TABLE_ID, out.readUnsignedByte());
  98
  99         if (paddingRemainder != 0) {
 100             out.skipBytes(EncodeConstants.PADDING - paddingRemainder);
 101         }
 102
 103         assertEquals(out.readableBytes(), 0);
 104     }
 105
 106 }