package org.apache.maven.plugin.descriptor;

/*
 * 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.IOException;
import java.io.Reader;

import org.codehaus.plexus.component.repository.ComponentDependency;
import org.codehaus.plexus.component.repository.ComponentRequirement;
import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.configuration.PlexusConfigurationException;
import org.codehaus.plexus.util.ReaderFactory;

import junit.framework.TestCase;

/**
 * Tests {@link PluginDescriptorBuilder}.
 *
 * @author Benjamin Bentmann
 */
public class PluginDescriptorBuilderTest
    extends TestCase
{

    private PluginDescriptor build( String resource )
        throws IOException, PlexusConfigurationException
    {
        Reader reader = ReaderFactory.newXmlReader( getClass().getResourceAsStream( resource ) );

        return new PluginDescriptorBuilder().build( reader );
    }

    public void testBuildReader()
        throws Exception
    {
        PluginDescriptor pd = build( "/plugin.xml" );

        assertEquals( "org.apache.maven.plugins", pd.getGroupId() );
        assertEquals( "maven-jar-plugin", pd.getArtifactId() );
        assertEquals( "2.3-SNAPSHOT", pd.getVersion() );
        assertEquals( "jar", pd.getGoalPrefix() );
        assertEquals( "plugin-description", pd.getDescription() );
        assertEquals( false, pd.isIsolatedRealm() );
        assertEquals( true, pd.isInheritedByDefault() );
        assertEquals( 2, pd.getMojos().size() );
        assertEquals( 1, pd.getDependencies().size() );

        MojoDescriptor md = pd.getMojos().get( 0 );

        assertEquals( "jar", md.getGoal() );
        assertEquals( "mojo-description", md.getDescription() );
        assertEquals( "runtime", md.getDependencyResolutionRequired() );
        assertEquals( "test", md.getDependencyCollectionRequired() );
        assertEquals( false, md.isAggregator() );
        assertEquals( false, md.isDirectInvocationOnly() );
        assertEquals( true, md.isInheritedByDefault() );
        assertEquals( false, md.isOnlineRequired() );
        assertEquals( true, md.isProjectRequired() );
        assertEquals( false, md.isThreadSafe() );
        assertEquals( "package", md.getPhase() );
        assertEquals( "org.apache.maven.plugin.jar.JarMojo", md.getImplementation() );
        assertEquals( "antrun", md.getComponentConfigurator() );
        assertEquals( "java", md.getLanguage() );
        assertEquals( "per-lookup", md.getInstantiationStrategy() );
        assertEquals( "some-goal", md.getExecuteGoal() );
        assertEquals( "generate-sources", md.getExecutePhase() );
        assertEquals( "cobertura", md.getExecuteLifecycle() );
        assertEquals( "2.2", md.getSince() );
        assertEquals( "deprecated-mojo", md.getDeprecated() );
        assertEquals( 1, md.getRequirements().size() );
        assertEquals( 1, md.getParameters().size() );

        assertNotNull( md.getMojoConfiguration() );
        assertEquals( 1, md.getMojoConfiguration().getChildCount() );

        PlexusConfiguration pc = md.getMojoConfiguration().getChild( 0 );

        assertEquals( "${jar.finalName}", pc.getValue() );
        assertEquals( "${project.build.finalName}", pc.getAttribute( "default-value" ) );
        assertEquals( "java.lang.String", pc.getAttribute( "implementation" ) );

        Parameter mp = md.getParameters().get( 0 );

        assertEquals( "finalName", mp.getName() );
        assertEquals( "jarName", mp.getAlias() );
        assertEquals( "java.lang.String", mp.getType() );
        assertEquals( "java.lang.String", mp.getImplementation() );
        assertEquals( true, mp.isEditable() );
        assertEquals( false, mp.isRequired() );
        assertEquals( "parameter-description", mp.getDescription() );
        assertEquals( "deprecated-parameter", mp.getDeprecated() );
        assertEquals( "${jar.finalName}", mp.getExpression() );
        assertEquals( "${project.build.finalName}", mp.getDefaultValue() );

        ComponentRequirement cr = md.getRequirements().get( 0 );

        assertEquals( "org.codehaus.plexus.archiver.Archiver", cr.getRole() );
        assertEquals( "jar", cr.getRoleHint() );
        assertEquals( "jarArchiver", cr.getFieldName() );

        ComponentDependency cd = pd.getDependencies().get( 0 );

        assertEquals( "org.apache.maven", cd.getGroupId() );
        assertEquals( "maven-plugin-api", cd.getArtifactId() );
        assertEquals( "2.0.6", cd.getVersion() );
        assertEquals( "jar", cd.getType() );

        md = pd.getMojos().get( 1 );

        assertEquals( "war", md.getGoal() );
        assertEquals( null, md.getDependencyResolutionRequired() );
        assertEquals( null, md.getDependencyCollectionRequired() );
        assertEquals( true, md.isThreadSafe() );
    }

}
