org.red5.server.service.test.ConversionUtilsTest.java Source code

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Here is the source code for org.red5.server.service.test.ConversionUtilsTest.java

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package org.red5.server.service.test;

/*
 * RED5 Open Source Flash Server - http://www.osflash.org/red5
 * 
 * Copyright  2006 by respective authors. All rights reserved.
 * 
 * This library is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License as published by the Free Software 
 * Foundation; either version 2.1 of the License, or (at your option) any later 
 * version. 
 * 
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY 
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License along 
 * with this library; if not, write to the Free Software Foundation, Inc., 
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
 * 
 * @author The Red5 Project (red5@osflash.org)
 * @author Luke Hubbard, Codegent Ltd (luke@codegent.com)
 */

import java.util.ArrayList;
import java.util.Set;

import junit.framework.Assert;
import junit.framework.TestCase;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.red5.server.service.ConversionUtils;

// TODO: Add more tests here. 

public class ConversionUtilsTest extends TestCase {

    private static final Log log = LogFactory.getLog(ConversionUtilsTest.class);

    public void testBasic() {
        Object result = ConversionUtils.convert(new Integer(42), String.class);
        if (!(result instanceof String)) {
            Assert.fail("Should be a string");
        }
        String str = (String) result;
        Assert.assertEquals("42", str);
    }

    public void testConvertListToStringArray() {
        ArrayList source = new ArrayList();

        source.add("Testing 1");
        source.add("Testing 2");
        source.add("Testing 3");

        Class target = (new String[0]).getClass();

        Object result = ConversionUtils.convert(source, target);
        if (!(result.getClass().isArray() && result.getClass().getComponentType().equals(String.class))) {
            Assert.fail("Should be String[]");
        }
        String[] results = (String[]) result;

        Assert.assertEquals(results.length, source.size());
        Assert.assertEquals(results[2], source.get(2));

    }

    public void testConvertObjectArrayToStringArray() {
        Object[] source = new Object[3];

        source[0] = new Integer(21);
        source[1] = Boolean.FALSE;
        source[2] = "Woot";

        Class target = (new String[0]).getClass();

        Object result = ConversionUtils.convert(source, target);
        if (!(result.getClass().isArray() && result.getClass().getComponentType().equals(String.class))) {
            Assert.fail("Should be String[]");
        }
        String[] results = (String[]) result;

        Assert.assertEquals(results.length, source.length);
        Assert.assertEquals(results[2], source[2]);

    }

    public void testNoOppConvert() {
        TestJavaBean source = new TestJavaBean();
        Object result = ConversionUtils.convert(source, TestJavaBean.class);
        Assert.assertEquals(result, source);
    }

    public void testNullConvert() {
        Object result = ConversionUtils.convert(null, TestJavaBean.class);
        Assert.assertNull(result);
        result = ConversionUtils.convert(new TestJavaBean(), null);
        Assert.assertNull(result);
    }

    public void testConvertToSet() {
        Object[] source = new Object[3];
        source[0] = new Integer(21);
        source[1] = Boolean.FALSE;
        source[2] = "Woot";
        Object result = ConversionUtils.convert(source, Set.class);
        if (!(result instanceof Set)) {
            Assert.fail("Should be a set");
        }
        Set results = (Set) result;
        Assert.assertEquals(results.size(), source.length);

    }

    class TestJavaBean {

    }

}