rsvp/spi/src/test/java/org/opendaylight/protocol/rsvp/parser/spi/pojo/SimpleRROSubobjectRegistryTest.java

   1 /*
   2  * Copyright (c) 2015 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
   9 package org.opendaylight.protocol.rsvp.parser.spi.pojo;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertNull;
  14 import io.netty.buffer.ByteBuf;
  15 import io.netty.buffer.Unpooled;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.mockito.ArgumentCaptor;
  19 import org.mockito.Mock;
  20 import org.mockito.Mockito;
  21 import org.mockito.MockitoAnnotations;
  22 import org.mockito.invocation.InvocationOnMock;
  23 import org.mockito.stubbing.Answer;
  24 import org.opendaylight.protocol.rsvp.parser.spi.RROSubobjectParser;
  25 import org.opendaylight.protocol.rsvp.parser.spi.RROSubobjectSerializer;
  26 import org.opendaylight.protocol.rsvp.parser.spi.RSVPParsingException;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.list.SubobjectContainer;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.list.SubobjectContainerBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.LabelCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.record.route.subobjects.subobject.type.LabelCaseBuilder;
  31
  32 public class SimpleRROSubobjectRegistryTest {
  33
  34     private final int subObjectTypeOne = 1;
  35     private final ByteBuf input = Unpooled.wrappedBuffer(new byte[]{1, 2, 3});
  36     private final SimpleRROSubobjectRegistry simpleRROSubobjectRegistry = new SimpleRROSubobjectRegistry();
  37     @Mock
  38     private RROSubobjectParser rroSubobjectParser;
  39     @Mock
  40     private RROSubobjectSerializer rroSubobjectSerializer;
  41
  42
  43     @Before
  44     public void setUp() throws RSVPParsingException {
  45         MockitoAnnotations.initMocks(this);
  46         this.simpleRROSubobjectRegistry.registerSubobjectParser(this.subObjectTypeOne, this.rroSubobjectParser);
  47         Mockito.doReturn(new SubobjectContainerBuilder().build()).when(this.rroSubobjectParser).parseSubobject(this.input);
  48         final ArgumentCaptor<SubobjectContainer> arg = ArgumentCaptor.forClass(SubobjectContainer.class);
  49         final ArgumentCaptor<ByteBuf> bufArg = ArgumentCaptor.forClass(ByteBuf.class);
  50         Mockito.doAnswer(invocation -> {
  51             final Object[] args = invocation.getArguments();
  52             ((ByteBuf) args[1]).writeBoolean(Boolean.TRUE);
  53             return null;
  54         }).when(this.rroSubobjectSerializer).serializeSubobject(arg.capture(), bufArg.capture());
  55     }
  56
  57     @Test
  58     public void testUnrecognizedType() throws RSVPParsingException {
  59         final int wrongType = 99;
  60         assertNull(this.simpleRROSubobjectRegistry.parseSubobject(wrongType, this.input));
  61         final ByteBuf output = Unpooled.EMPTY_BUFFER;
  62         final SubobjectContainer container = new SubobjectContainerBuilder().setSubobjectType(new
  63             LabelCaseBuilder().build()).build();
  64         this.simpleRROSubobjectRegistry.serializeSubobject(container, output);
  65         assertEquals(0, output.readableBytes());
  66     }
  67
  68     @Test(expected = IllegalArgumentException.class)
  69     public void testParseWrongType() throws RSVPParsingException {
  70         final int wrongType = 65536;
  71         this.simpleRROSubobjectRegistry.parseSubobject(wrongType, this.input);
  72     }
  73
  74     @Test(expected = IllegalArgumentException.class)
  75     public void testRegisterWrongType() {
  76         final int wrongType = 65536;
  77         this.simpleRROSubobjectRegistry.registerSubobjectParser(wrongType, this.rroSubobjectParser);
  78     }
  79
  80     @Test
  81     public void testParserRegistration() throws RSVPParsingException {
  82         assertNotNull(this.simpleRROSubobjectRegistry.registerSubobjectParser(this.subObjectTypeOne, this
  83             .rroSubobjectParser));
  84         assertNotNull(this.simpleRROSubobjectRegistry.parseSubobject(this.subObjectTypeOne, this.input));
  85     }
  86
  87     @Test
  88     public void testSerializerRegistration() {
  89         assertNotNull(this.simpleRROSubobjectRegistry.registerSubobjectSerializer(LabelCase.class, this
  90             .rroSubobjectSerializer));
  91         final ByteBuf output = Unpooled.buffer();
  92         final SubobjectContainer container = new SubobjectContainerBuilder().setSubobjectType(new
  93             LabelCaseBuilder().build()).build();
  94         this.simpleRROSubobjectRegistry.serializeSubobject(container, output);
  95         assertEquals(1, output.readableBytes());
  96     }
  97
  98 }