001/*
002 *   Copyright (C) Christian Schulte, 2005-206
003 *   All rights reserved.
004 *
005 *   Redistribution and use in source and binary forms, with or without
006 *   modification, are permitted provided that the following conditions
007 *   are met:
008 *
009 *     o Redistributions of source code must retain the above copyright
010 *       notice, this list of conditions and the following disclaimer.
011 *
012 *     o Redistributions in binary form must reproduce the above copyright
013 *       notice, this list of conditions and the following disclaimer in
014 *       the documentation and/or other materials provided with the
015 *       distribution.
016 *
017 *   THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
018 *   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
019 *   AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
020 *   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
021 *   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
022 *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
023 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
024 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
025 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
026 *   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
027 *
028 *   $JOMC: ModletProviderTest.java 4613 2012-09-22 10:07:08Z schulte $
029 *
030 */
031package org.jomc.modlet.test;
032
033import org.jomc.modlet.DefaultModletProvider;
034import org.jomc.modlet.ModletProvider;
035import org.junit.Test;
036import static org.junit.Assert.assertNotNull;
037import static org.junit.Assert.fail;
038
039/**
040 * Test cases for {@code org.jomc.modlet.ModletProvider} implementations.
041 *
042 * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> 1.0
043 * @version $JOMC: ModletProviderTest.java 4613 2012-09-22 10:07:08Z schulte $
044 */
045public class ModletProviderTest
046{
047
048    /** The {@code ModletProvider} instance tests are performed with. */
049    private ModletProvider modletProvider;
050
051    /** Creates a new {@code ModletProviderTest} instance. */
052    public ModletProviderTest()
053    {
054        super();
055    }
056
057    /**
058     * Gets the {@code ModletProvider} instance tests are performed with.
059     *
060     * @return The {@code ModletProvider} instance tests are performed with.
061     *
062     * @see #newModletProvider()
063     */
064    public ModletProvider getModletProvider()
065    {
066        if ( this.modletProvider == null )
067        {
068            this.modletProvider = this.newModletProvider();
069        }
070
071        return this.modletProvider;
072    }
073
074    /**
075     * Creates a new {@code ModletProvider} instance to test.
076     *
077     * @return A new {@code ModletProvider} instance to test.
078     *
079     * @see #getModletProvider()
080     */
081    protected ModletProvider newModletProvider()
082    {
083        return new DefaultModletProvider();
084    }
085
086    @Test
087    public final void testFindModlets() throws Exception
088    {
089        try
090        {
091            this.getModletProvider().findModlets( null );
092            fail( "Expected NullPointerException not thrown." );
093        }
094        catch ( final NullPointerException e )
095        {
096            assertNotNull( e.getMessage() );
097            System.out.println( e.toString() );
098        }
099    }
100
101}