opendaylight/md-sal/cds-access-api/src/test/java/org/opendaylight/controller/cluster/access/concepts/AbstractRequestTest.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 package org.opendaylight.controller.cluster.access.concepts;
   9
  10 import static java.util.Objects.requireNonNull;
  11 import static org.hamcrest.CoreMatchers.containsString;
  12 import static org.hamcrest.MatcherAssert.assertThat;
  13 import static org.junit.Assert.assertEquals;
  14
  15 import akka.actor.ActorRef;
  16 import akka.actor.ActorSystem;
  17 import akka.actor.ExtendedActorSystem;
  18 import akka.serialization.JavaSerializer;
  19 import akka.testkit.TestProbe;
  20 import com.google.common.base.MoreObjects;
  21 import org.apache.commons.lang.SerializationUtils;
  22 import org.junit.Before;
  23 import org.junit.Test;
  24 import org.opendaylight.controller.cluster.access.ABIVersion;
  25
  26 public abstract class AbstractRequestTest<T extends Request<?, T>> {
  27     private static final ActorSystem SYSTEM = ActorSystem.create("test");
  28     protected static final ActorRef ACTOR_REF = TestProbe.apply(SYSTEM).ref();
  29     private static final int ACTOR_REF_SIZE = ACTOR_REF.path().toSerializationFormat().length();
  30
  31     private final T object;
  32     private final int expectedSize;
  33     private final int legacySize;
  34
  35     protected AbstractRequestTest(final T object, final int baseSize, final int legacySize) {
  36         this.object = requireNonNull(object);
  37         this.expectedSize = baseSize + ACTOR_REF_SIZE;
  38         this.legacySize = legacySize + ACTOR_REF_SIZE;
  39     }
  40
  41     protected final T object() {
  42         return object;
  43     }
  44
  45     @Before
  46     public void setUp() {
  47         JavaSerializer.currentSystem().value_$eq((ExtendedActorSystem) SYSTEM);
  48     }
  49
  50     @Test
  51     public void getReplyToTest() {
  52         assertEquals(ACTOR_REF, object.getReplyTo());
  53     }
  54
  55     @Test
  56     public void addToStringAttributesCommonTest() {
  57         final var result = object.addToStringAttributes(MoreObjects.toStringHelper(object));
  58         assertThat(result.toString(), containsString("replyTo=" + ACTOR_REF));
  59     }
  60
  61     @Test
  62     public void serializationTest() {
  63         assertEquals(expectedSize, SerializationUtils.serialize(object.cloneAsVersion(ABIVersion.CHLORINE_SR2)).length);
  64
  65         final byte[] bytes = SerializationUtils.serialize(object);
  66         assertEquals(legacySize, bytes.length);
  67         @SuppressWarnings("unchecked")
  68         final T deserialize = (T) SerializationUtils.deserialize(bytes);
  69
  70         assertEquals(object.getTarget(), deserialize.getTarget());
  71         assertEquals(object.getVersion(), deserialize.getVersion());
  72         assertEquals(object.getSequence(), deserialize.getSequence());
  73         doAdditionalAssertions(deserialize);
  74     }
  75
  76     protected abstract void doAdditionalAssertions(T deserialize);
  77 }