| // |
| // ======================================================================== |
| // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.jsr356.metadata; |
| |
| import static org.hamcrest.Matchers.containsString; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.notNullValue; |
| |
| import java.util.List; |
| |
| import javax.websocket.Decoder; |
| |
| import org.eclipse.jetty.websocket.jsr356.MessageType; |
| import org.eclipse.jetty.websocket.jsr356.decoders.BadDualDecoder; |
| import org.eclipse.jetty.websocket.jsr356.decoders.DateDecoder; |
| import org.eclipse.jetty.websocket.jsr356.decoders.IntegerDecoder; |
| import org.eclipse.jetty.websocket.jsr356.decoders.TimeDecoder; |
| import org.eclipse.jetty.websocket.jsr356.decoders.ValidDualDecoder; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class DecoderMetadataSetTest |
| { |
| private void assertMetadata(CoderMetadata<?> metadata, Class<?> expectedType, Class<?> expectedCoder, MessageType expectedMessageType) |
| { |
| Assert.assertEquals("metadata.coderClass",expectedCoder,metadata.getCoderClass()); |
| Assert.assertThat("metadata.messageType",metadata.getMessageType(),is(expectedMessageType)); |
| Assert.assertEquals("metadata.objectType",expectedType,metadata.getObjectType()); |
| } |
| |
| @Test |
| public void testAddBadDualDecoders() |
| { |
| try |
| { |
| DecoderMetadataSet coders = new DecoderMetadataSet(); |
| |
| // has duplicated support for the same target Type |
| coders.add(BadDualDecoder.class); |
| Assert.fail("Should have thrown IllegalStateException for attempting to register Decoders with duplicate implementation"); |
| } |
| catch (IllegalStateException e) |
| { |
| Assert.assertThat(e.getMessage(),containsString("Duplicate")); |
| } |
| } |
| |
| @Test |
| public void testAddDuplicate() |
| { |
| DecoderMetadataSet coders = new DecoderMetadataSet(); |
| |
| // Add DateDecoder (decodes java.util.Date) |
| coders.add(DateDecoder.class); |
| |
| try |
| { |
| // Add TimeDecoder (which also wants to decode java.util.Date) |
| coders.add(TimeDecoder.class); |
| Assert.fail("Should have thrown IllegalStateException for attempting to register Decoders with duplicate implementation"); |
| } |
| catch (IllegalStateException e) |
| { |
| Assert.assertThat(e.getMessage(),containsString("Duplicate")); |
| } |
| } |
| |
| @Test |
| public void testAddGetCoder() |
| { |
| DecoderMetadataSet coders = new DecoderMetadataSet(); |
| |
| coders.add(IntegerDecoder.class); |
| Class<? extends Decoder> actualClazz = coders.getCoder(Integer.class); |
| Assert.assertEquals("Coder Class",IntegerDecoder.class,actualClazz); |
| } |
| |
| @Test |
| public void testAddGetMetadataByImpl() |
| { |
| DecoderMetadataSet coders = new DecoderMetadataSet(); |
| |
| coders.add(IntegerDecoder.class); |
| List<DecoderMetadata> metadatas = coders.getMetadataByImplementation(IntegerDecoder.class); |
| Assert.assertThat("Metadatas (by impl) count",metadatas.size(),is(1)); |
| DecoderMetadata metadata = metadatas.get(0); |
| assertMetadata(metadata,Integer.class,IntegerDecoder.class,MessageType.TEXT); |
| } |
| |
| @Test |
| public void testAddGetMetadataByType() |
| { |
| DecoderMetadataSet coders = new DecoderMetadataSet(); |
| |
| coders.add(IntegerDecoder.class); |
| DecoderMetadata metadata = coders.getMetadataByType(Integer.class); |
| assertMetadata(metadata,Integer.class,IntegerDecoder.class,MessageType.TEXT); |
| } |
| |
| @Test |
| public void testAddValidDualDecoders() |
| { |
| DecoderMetadataSet coders = new DecoderMetadataSet(); |
| |
| coders.add(ValidDualDecoder.class); |
| |
| List<Class<? extends Decoder>> decodersList = coders.getList(); |
| Assert.assertThat("Decoder List",decodersList,notNullValue()); |
| Assert.assertThat("Decoder List count",decodersList.size(),is(2)); |
| |
| DecoderMetadata metadata; |
| metadata = coders.getMetadataByType(Integer.class); |
| assertMetadata(metadata,Integer.class,ValidDualDecoder.class,MessageType.TEXT); |
| |
| metadata = coders.getMetadataByType(Long.class); |
| assertMetadata(metadata,Long.class,ValidDualDecoder.class,MessageType.BINARY); |
| } |
| } |