Spring Framework example source code file (SimpleMessageConverter102Tests.java)

This example Spring Framework source code file (SimpleMessageConverter102Tests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

bytesmessage, bytesmessage, jmsexception, message, mockcontrol, mockcontrol, object, session, session, simplemessageconverter102, simplemessageconverter102, simplemessageconverter102tests, string, testcase, util

The Spring Framework SimpleMessageConverter102Tests.java source code

/*
 * Copyright 2002-2006 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.jms.support;

import junit.framework.TestCase;
import org.easymock.ArgumentsMatcher;
import org.easymock.MockControl;
import org.springframework.jms.support.converter.SimpleMessageConverter102;

import javax.jms.BytesMessage;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import java.util.Arrays;

/**
 * Unit tests for the {@link SimpleMessageConverter102} class.
 *
 * @author Juergen Hoeller
 * @author Rick Evans
 */
public final class SimpleMessageConverter102Tests extends TestCase {

    public void testByteArrayConversion102() throws JMSException {
        MockControl sessionControl = MockControl.createControl(Session.class);
        Session session = (Session) sessionControl.getMock();
        MockControl messageControl = MockControl.createControl(BytesMessage.class);
        BytesMessage message = (BytesMessage) messageControl.getMock();

        byte[] content = new byte[5000];

        session.createBytesMessage();
        sessionControl.setReturnValue(message, 1);
        message.writeBytes(content);
        messageControl.setVoidCallable(1);
        message.readBytes(new byte[SimpleMessageConverter102.BUFFER_SIZE]);
        messageControl.setMatcher(new ArgumentsMatcher() {
            public boolean matches(Object[] arg0, Object[] arg1) {
                byte[] one = (byte[]) arg0[0];
                byte[] two = (byte[]) arg1[0];
                return Arrays.equals(one, two);
            }

            public String toString(Object[] arg0) {
                return "bla";
            }
        });
        messageControl.setReturnValue(SimpleMessageConverter102.BUFFER_SIZE, 1);
        message.readBytes(new byte[SimpleMessageConverter102.BUFFER_SIZE]);
        messageControl.setReturnValue(5000 - SimpleMessageConverter102.BUFFER_SIZE, 1);
        sessionControl.replay();
        messageControl.replay();

        SimpleMessageConverter102 converter = new SimpleMessageConverter102();
        Message msg = converter.toMessage(content, session);
        assertEquals(content.length, ((byte[]) converter.fromMessage(msg)).length);

        sessionControl.verify();
        messageControl.verify();
    }

}