001    package 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    
022    import java.io.ByteArrayInputStream;
023    import java.io.InputStream;
024    import java.io.UnsupportedEncodingException;
025    import java.util.Arrays;
026    
027    import junit.framework.TestCase;
028    
029    /**
030     * Tests {@link ExtensionDescriptorBuilder}.
031     * 
032     * @author Benjamin Bentmann
033     */
034    public 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    }