| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.reef.io.network.group; |
| |
| import org.apache.reef.io.network.group.impl.GroupCommunicationMessage; |
| import org.apache.reef.io.network.group.impl.GroupCommunicationMessageCodec; |
| import org.apache.reef.io.network.group.impl.utils.Utils; |
| import org.apache.reef.io.network.proto.ReefNetworkGroupCommProtos; |
| import org.apache.reef.tang.Tang; |
| import org.apache.reef.tang.annotations.Name; |
| import org.apache.reef.tang.annotations.NamedParameter; |
| import org.apache.reef.tang.exceptions.InjectionException; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.util.Random; |
| |
| /** |
| * |
| */ |
| public class GroupCommunicationMessageCodecTest { |
| |
| @NamedParameter |
| class GroupName implements Name<String> { |
| } |
| |
| @NamedParameter |
| class OperName implements Name<String> { |
| } |
| |
| @Test(timeout = 1000) |
| public final void testInstantiation() throws InjectionException { |
| final GroupCommunicationMessageCodec codec = |
| Tang.Factory.getTang().newInjector().getInstance(GroupCommunicationMessageCodec.class); |
| Assert.assertNotNull("tang.getInstance(GroupCommunicationMessageCodec.class): ", codec); |
| } |
| |
| @Test(timeout = 1000) |
| public final void testEncodeDecode() { |
| final Random r = new Random(); |
| final byte[] data = new byte[100]; |
| r.nextBytes(data); |
| final GroupCommunicationMessage expMsg = Utils.bldVersionedGCM(GroupName.class, OperName.class, |
| ReefNetworkGroupCommProtos.GroupCommMessage.Type.ChildAdd, "From", 0, "To", 1, data); |
| final GroupCommunicationMessageCodec codec = new GroupCommunicationMessageCodec(); |
| final GroupCommunicationMessage actMsg1 = codec.decode(codec.encode(expMsg)); |
| Assert.assertEquals("decode(encode(msg)): ", expMsg, actMsg1); |
| final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| final DataOutputStream daos = new DataOutputStream(baos); |
| codec.encodeToStream(expMsg, daos); |
| final GroupCommunicationMessage actMsg2 = |
| codec.decodeFromStream(new DataInputStream(new ByteArrayInputStream(baos.toByteArray()))); |
| Assert.assertEquals("decodeFromStream(encodeToStream(msg)): ", expMsg, actMsg2); |
| } |
| } |