Java tutorial
/* * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.protocol.rsvp.parser.spi.pojo; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import org.junit.Before; import org.junit.Test; import org.mockito.ArgumentCaptor; import org.mockito.Mock; import org.mockito.Mockito; import org.mockito.MockitoAnnotations; import org.mockito.invocation.InvocationOnMock; import org.mockito.stubbing.Answer; import org.opendaylight.protocol.rsvp.parser.spi.RSVPParsingException; import org.opendaylight.protocol.rsvp.parser.spi.XROSubobjectParser; import org.opendaylight.protocol.rsvp.parser.spi.XROSubobjectSerializer; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.LabelCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.LabelCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.exclude.route.object.exclude.route.object.SubobjectContainer; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.exclude.route.object.exclude.route.object.SubobjectContainerBuilder; public class SimpleXROSubobjectRegistryTest { private final int subObjectTypeOne = 1; private final ByteBuf input = Unpooled.wrappedBuffer(new byte[] { 1, 2, 3 }); private final SimpleXROSubobjectRegistry simpleXROSubobjectRegistry = new SimpleXROSubobjectRegistry(); @Mock private XROSubobjectParser rroSubobjectParser; @Mock private XROSubobjectSerializer rroSubobjectSerializer; @Before public void setUp() throws RSVPParsingException { MockitoAnnotations.initMocks(this); this.simpleXROSubobjectRegistry.registerSubobjectParser(this.subObjectTypeOne, this.rroSubobjectParser); Mockito.doReturn(new SubobjectContainerBuilder().build()).when(this.rroSubobjectParser) .parseSubobject(this.input, false); final ArgumentCaptor<SubobjectContainer> arg = ArgumentCaptor.forClass(SubobjectContainer.class); final ArgumentCaptor<ByteBuf> bufArg = ArgumentCaptor.forClass(ByteBuf.class); Mockito.doAnswer(new Answer<Object>() { @Override public Object answer(final InvocationOnMock invocation) throws Throwable { final Object[] args = invocation.getArguments(); ((ByteBuf) args[1]).writeBoolean(Boolean.TRUE); return null; } }).when(this.rroSubobjectSerializer).serializeSubobject(arg.capture(), bufArg.capture()); } @Test public void testUnrecognizedType() throws RSVPParsingException { final int wrongType = 99; assertNull(this.simpleXROSubobjectRegistry.parseSubobject(wrongType, this.input, false)); final ByteBuf output = Unpooled.EMPTY_BUFFER; final SubobjectContainer container = new SubobjectContainerBuilder() .setSubobjectType(new LabelCaseBuilder().build()).build(); this.simpleXROSubobjectRegistry.serializeSubobject(container, output); assertEquals(0, output.readableBytes()); } @Test(expected = IllegalArgumentException.class) public void testParseWrongType() throws RSVPParsingException { final int wrongType = 65536; this.simpleXROSubobjectRegistry.parseSubobject(wrongType, this.input, false); } @Test(expected = IllegalArgumentException.class) public void testRegisterWrongType() { final int wrongType = 65536; this.simpleXROSubobjectRegistry.registerSubobjectParser(wrongType, this.rroSubobjectParser); } @Test public void testParserRegistration() throws RSVPParsingException { assertNotNull(this.simpleXROSubobjectRegistry.registerSubobjectParser(this.subObjectTypeOne, this.rroSubobjectParser)); assertNotNull(this.simpleXROSubobjectRegistry.parseSubobject(this.subObjectTypeOne, this.input, false)); } @Test public void testSerializerRegistration() { assertNotNull(this.simpleXROSubobjectRegistry.registerSubobjectSerializer(LabelCase.class, this.rroSubobjectSerializer)); final SubobjectContainer container = new SubobjectContainerBuilder() .setSubobjectType(new LabelCaseBuilder().build()).build(); final ByteBuf output = Unpooled.buffer(); this.simpleXROSubobjectRegistry.serializeSubobject(container, output); assertEquals(1, output.readableBytes()); } }