ExtensionDescriptorBuilderTest.java :  » Build » maven-3.0.2 » org » apache » maven » project » Java Open Source

package org.apache.maven.project;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;

import junit.framework.TestCase;

/**
 * Tests {@link ExtensionDescriptorBuilder}.
 * 
 * @author Benjamin Bentmann
 */
public class ExtensionDescriptorBuilderTest
    extends TestCase
{

    private ExtensionDescriptorBuilder builder;

    @Override
    protected void setUp()
        throws Exception
    {
        super.setUp();

        builder = new ExtensionDescriptorBuilder();
    }

    @Override
    protected void tearDown()
        throws Exception
    {
        builder = null;

        super.tearDown();
    }

    private InputStream toStream( String xml )
    {
        try
        {
            return new ByteArrayInputStream( xml.getBytes( "UTF-8" ) );
        }
        catch ( UnsupportedEncodingException e )
        {
            throw new IllegalStateException( e );
        }
    }

    public void testEmptyDescriptor()
        throws Exception
    {
        String xml = "<extension></extension>";

        ExtensionDescriptor ed = builder.build( toStream( xml ) );

        assertNotNull( ed );
        assertNotNull( ed.getExportedPackages() );
        assertTrue( ed.getExportedPackages().isEmpty() );
        assertNotNull( ed.getExportedArtifacts() );
        assertTrue( ed.getExportedArtifacts().isEmpty() );
    }

    public void testCompleteDescriptor()
        throws Exception
    {
        String xml =
            "<?xml version='1.0' encoding='UTF-8'?>" + "<extension>" + "<exportedPackages>"
                + "<exportedPackage>a</exportedPackage>" + "<exportedPackage>b</exportedPackage>"
                + "<exportedPackage>c</exportedPackage>" + "</exportedPackages>" + "<exportedArtifacts>"
                + "<exportedArtifact>x</exportedArtifact>" + "<exportedArtifact>y</exportedArtifact>"
                + "<exportedArtifact> z </exportedArtifact>" + "</exportedArtifacts>" + "</extension>";

        ExtensionDescriptor ed = builder.build( toStream( xml ) );

        assertNotNull( ed );
        assertEquals( Arrays.asList( "a", "b", "c" ), ed.getExportedPackages() );
        assertEquals( Arrays.asList( "x", "y", "z" ), ed.getExportedArtifacts() );
    }

}