bgp/parser-spi/src/test/java/org/opendaylight/protocol/bgp/parser/spi/pojo/PeerSpecificParserConstraintImplTest.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.parser.spi.pojo;
   9
  10 import java.util.Collections;
  11 import java.util.Optional;
  12 import org.junit.Assert;
  13 import org.junit.Before;
  14 import org.junit.Test;
  15 import org.opendaylight.protocol.bgp.parser.spi.MultiPathSupport;
  16 import org.opendaylight.protocol.bgp.parser.spi.PeerSpecificParserConstraintProvider;
  17
  18 public class PeerSpecificParserConstraintImplTest {
  19
  20     private static final MultiPathSupport ADD_PATH_CONSTRAINT = MultiPathSupportImpl.createParserMultiPathSupport(
  21         Collections.emptyList());
  22
  23     private PeerSpecificParserConstraintProvider constraints;
  24
  25     @Before
  26     public void setUp() {
  27         this.constraints = new PeerSpecificParserConstraintImpl();
  28     }
  29
  30     @Test
  31     public void testProviderSucess() {
  32         Assert.assertTrue(this.constraints.addPeerConstraint(MultiPathSupport.class, ADD_PATH_CONSTRAINT));
  33     }
  34
  35     @Test
  36     public void testProviderAlreadyPresent() {
  37         this.constraints.addPeerConstraint(MultiPathSupport.class, ADD_PATH_CONSTRAINT);
  38         Assert.assertFalse(this.constraints.addPeerConstraint(MultiPathSupport.class, ADD_PATH_CONSTRAINT));
  39     }
  40
  41     @Test(expected = NullPointerException.class)
  42     public void testProviderNullInput() {
  43         this.constraints.addPeerConstraint(MultiPathSupport.class, null);
  44     }
  45
  46     @Test
  47     public void testGetPeerConstraintSuccess() {
  48         this.constraints.addPeerConstraint(MultiPathSupport.class, ADD_PATH_CONSTRAINT);
  49         final Optional<MultiPathSupport> peerConstraint = this.constraints.getPeerConstraint(MultiPathSupport.class);
  50         Assert.assertTrue(peerConstraint.isPresent());
  51     }
  52
  53     @Test
  54     public void testGetPeerConstraintNonExisting() {
  55         final Optional<MultiPathSupport> peerConstraint = this.constraints.getPeerConstraint(MultiPathSupport.class);
  56         Assert.assertFalse(peerConstraint.isPresent());
  57     }
  58 }