001    package org.apache.maven.configuration;
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.File;
023    import java.io.IOException;
024    import java.io.StringReader;
025    
026    import org.codehaus.plexus.PlexusTestCase;
027    import org.codehaus.plexus.util.xml.Xpp3Dom;
028    import org.codehaus.plexus.util.xml.Xpp3DomBuilder;
029    import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
030    
031    /**
032     * @author Benjamin Bentmann
033     */
034    public class DefaultBeanConfiguratorTest
035        extends PlexusTestCase
036    {
037    
038        private BeanConfigurator configurator;
039    
040        @Override
041        protected void setUp()
042            throws Exception
043        {
044            super.setUp();
045    
046            configurator = lookup( BeanConfigurator.class );
047        }
048    
049        @Override
050        protected void tearDown()
051            throws Exception
052        {
053            configurator = null;
054    
055            super.tearDown();
056        }
057    
058        private Xpp3Dom toConfig( String xml )
059        {
060            try
061            {
062                return Xpp3DomBuilder.build( new StringReader( "<configuration>" + xml + "</configuration>" ) );
063            }
064            catch ( XmlPullParserException e )
065            {
066                throw new IllegalArgumentException( e );
067            }
068            catch ( IOException e )
069            {
070                throw new IllegalArgumentException( e );
071            }
072        }
073    
074        public void testMinimal()
075            throws BeanConfigurationException
076        {
077            SomeBean bean = new SomeBean();
078    
079            Xpp3Dom config = toConfig( "<file>test</file>" );
080    
081            DefaultBeanConfigurationRequest request = new DefaultBeanConfigurationRequest();
082            request.setBean( bean ).setConfiguration( config );
083    
084            configurator.configureBean( request );
085    
086            assertEquals( new File( "test" ), bean.file );
087        }
088    
089        public void testPreAndPostProcessing()
090            throws BeanConfigurationException
091        {
092            SomeBean bean = new SomeBean();
093    
094            Xpp3Dom config = toConfig( "<file>${test}</file>" );
095    
096            BeanConfigurationValuePreprocessor preprocessor = new BeanConfigurationValuePreprocessor()
097            {
098                public Object preprocessValue( String value, Class<?> type )
099                    throws BeanConfigurationException
100                {
101                    if ( value != null && value.startsWith( "${" ) && value.endsWith( "}" ) )
102                    {
103                        return value.substring( 2, value.length() - 1 );
104                    }
105                    return value;
106                }
107            };
108    
109            BeanConfigurationPathTranslator translator = new BeanConfigurationPathTranslator()
110            {
111                public File translatePath( File path )
112                {
113                    return new File( "base", path.getPath() ).getAbsoluteFile();
114                }
115            };
116    
117            DefaultBeanConfigurationRequest request = new DefaultBeanConfigurationRequest();
118            request.setBean( bean ).setConfiguration( config );
119            request.setValuePreprocessor( preprocessor ).setPathTranslator( translator );
120    
121            configurator.configureBean( request );
122    
123            assertEquals( new File( "base/test" ).getAbsoluteFile(), bean.file );
124        }
125    
126        public void testChildConfigurationElement()
127            throws BeanConfigurationException
128        {
129            SomeBean bean = new SomeBean();
130    
131            Xpp3Dom config = toConfig( "<wrapper><file>test</file></wrapper>" );
132    
133            DefaultBeanConfigurationRequest request = new DefaultBeanConfigurationRequest();
134            request.setBean( bean ).setConfiguration( config, "wrapper" );
135    
136            configurator.configureBean( request );
137    
138            assertEquals( new File( "test" ), bean.file );
139        }
140    
141        static class SomeBean
142        {
143    
144            File file;
145    
146        }
147    
148    }