001package org.apache.maven.project;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *   http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import java.io.ByteArrayInputStream;
023import java.io.InputStream;
024import java.io.UnsupportedEncodingException;
025import java.util.Arrays;
026
027import junit.framework.TestCase;
028
029/**
030 * Tests {@link ExtensionDescriptorBuilder}.
031 *
032 * @author Benjamin Bentmann
033 */
034public class ExtensionDescriptorBuilderTest
035    extends TestCase
036{
037
038    private ExtensionDescriptorBuilder builder;
039
040    @Override
041    protected void setUp()
042        throws Exception
043    {
044        super.setUp();
045
046        builder = new ExtensionDescriptorBuilder();
047    }
048
049    @Override
050    protected void tearDown()
051        throws Exception
052    {
053        builder = null;
054
055        super.tearDown();
056    }
057
058    private InputStream toStream( String xml )
059    {
060        try
061        {
062            return new ByteArrayInputStream( xml.getBytes( "UTF-8" ) );
063        }
064        catch ( UnsupportedEncodingException e )
065        {
066            throw new IllegalStateException( e );
067        }
068    }
069
070    public void testEmptyDescriptor()
071        throws Exception
072    {
073        String xml = "<extension></extension>";
074
075        ExtensionDescriptor ed = builder.build( toStream( xml ) );
076
077        assertNotNull( ed );
078        assertNotNull( ed.getExportedPackages() );
079        assertTrue( ed.getExportedPackages().isEmpty() );
080        assertNotNull( ed.getExportedArtifacts() );
081        assertTrue( ed.getExportedArtifacts().isEmpty() );
082    }
083
084    public void testCompleteDescriptor()
085        throws Exception
086    {
087        String xml =
088            "<?xml version='1.0' encoding='UTF-8'?>" + "<extension>" + "<exportedPackages>"
089                + "<exportedPackage>a</exportedPackage>" + "<exportedPackage>b</exportedPackage>"
090                + "<exportedPackage>c</exportedPackage>" + "</exportedPackages>" + "<exportedArtifacts>"
091                + "<exportedArtifact>x</exportedArtifact>" + "<exportedArtifact>y</exportedArtifact>"
092                + "<exportedArtifact> z </exportedArtifact>" + "</exportedArtifacts>" + "</extension>";
093
094        ExtensionDescriptor ed = builder.build( toStream( xml ) );
095
096        assertNotNull( ed );
097        assertEquals( Arrays.asList( "a", "b", "c" ), ed.getExportedPackages() );
098        assertEquals( Arrays.asList( "x", "y", "z" ), ed.getExportedArtifacts() );
099    }
100
101}