package org.apache.maven.plugins.dependency.utils.translators;

/* 
 * 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.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.factory.DefaultArtifactFactory;
import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
import org.apache.maven.artifact.handler.manager.DefaultArtifactHandlerManager;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.logging.Log;
import org.apache.maven.plugin.testing.SilentLog;
import org.apache.maven.plugin.testing.stubs.MavenProjectStub;
import org.apache.maven.plugin.testing.stubs.StubArtifactRepository;
import org.apache.maven.plugins.dependency.AbstractDependencyMojoTestCase;
import org.apache.maven.plugins.dependency.testUtils.DependencyArtifactStubFactory;
import org.apache.maven.project.ProjectBuildingRequest;
import org.apache.maven.shared.artifact.ArtifactCoordinate;
import org.apache.maven.shared.repository.RepositoryManager;
import org.sonatype.aether.impl.internal.SimpleLocalRepositoryManager;
import org.sonatype.aether.util.DefaultRepositorySystemSession;

/**
 * @author brianf
 */
public class TestClassifierTypeTranslator
    extends AbstractDependencyMojoTestCase
{
    Set<Artifact> artifacts = new HashSet<Artifact>();

    ArtifactFactory artifactFactory;

    ArtifactRepository artifactRepository;

    Log log = new SilentLog();

    private RepositoryManager repoManager;

    private ProjectBuildingRequest buildingRequest;

    private ArtifactHandlerManager artifactHandlerManager;

    protected void setUp()
        throws Exception
    {
        super.setUp( "classifiertype-translator", false );

        artifactHandlerManager = new DefaultArtifactHandlerManager();
        this.setVariableValueToObject( artifactHandlerManager, "artifactHandlers", new HashMap() );

        artifactFactory = new DefaultArtifactFactory();
        this.setVariableValueToObject( artifactFactory, "artifactHandlerManager", artifactHandlerManager );

        artifactRepository = new StubArtifactRepository( null );

        DependencyArtifactStubFactory factory = new DependencyArtifactStubFactory( null, false );
        artifacts = factory.getMixedArtifacts();

        repoManager = lookup( RepositoryManager.class );

        MavenSession session = newMavenSession( new MavenProjectStub() );
        buildingRequest = session.getProjectBuildingRequest();

        DefaultRepositorySystemSession repoSession = (DefaultRepositorySystemSession) session.getRepositorySession();
        repoSession.setLocalRepositoryManager( new SimpleLocalRepositoryManager( stubFactory.getWorkingDir() ) );

    }

    public void testNullClassifier()
    {
        doTestNullEmptyClassifier( null );
    }

    public void testEmptyClassifier()
    {
        doTestNullEmptyClassifier( "" );
    }

    public void doTestNullEmptyClassifier( String classifier )
    {
        String type = "zip";

        ArtifactTranslator at = new ClassifierTypeTranslator( artifactHandlerManager, classifier, type );
        Set<ArtifactCoordinate> results = at.translate( artifacts, log );

        for ( Artifact artifact : artifacts )
        {
            Iterator<ArtifactCoordinate> resultIter = results.iterator();
            boolean found = false;
            while ( resultIter.hasNext() )
            {
                ArtifactCoordinate translatedArtifact = resultIter.next();
                if ( artifact.getArtifactId().equals( translatedArtifact.getArtifactId() )
                    && artifact.getGroupId().equals( translatedArtifact.getGroupId() )
                /* && artifact.getScope().equals(translatedArtifact.getScope()) */ )
                {
                    // classifier is null, should be the same as the artifact
                    assertEquals( artifact.getClassifier(), translatedArtifact.getClassifier() );
                    assertEquals( type, translatedArtifact.getExtension() );

                    found = true;
                    break;
                }
            }
            assertTrue( found );
        }
    }

    public void testNullType()
    {
        doTestNullEmptyType( null );
    }

    public void testEmptyType()
    {
        doTestNullEmptyType( "" );
    }

    public void doTestNullEmptyType( String type )
    {
        String classifier = "jdk5";

        ArtifactTranslator at = new ClassifierTypeTranslator( artifactHandlerManager, classifier, type );
        Set<ArtifactCoordinate> results = at.translate( artifacts, log );

        for ( Artifact artifact : artifacts )
        {
            Iterator<ArtifactCoordinate> resultIter = results.iterator();
            boolean found = false;
            while ( !found && resultIter.hasNext() )
            {
                ArtifactCoordinate translatedArtifact = resultIter.next();
                if ( artifact.getArtifactId() == translatedArtifact.getArtifactId()
                    && artifact.getGroupId() == translatedArtifact.getGroupId()
                /* && artifact.getScope() == translatedArtifact.getScope() */ )
                {
                    // classifier is null, should be the same as the artifact
                    assertEquals( classifier, translatedArtifact.getClassifier() );
                    assertEquals( artifact.getType(), translatedArtifact.getExtension() );

                    found = true;
                    break;
                }
            }
            assertTrue( found );
        }
    }

    public void testClassifierAndType()
    {
        String classifier = "jdk14";
        String type = "sources";
        ArtifactTranslator at = new ClassifierTypeTranslator( artifactHandlerManager, classifier, type );
        Set<ArtifactCoordinate> results = at.translate( artifacts, log );

        for ( Artifact artifact : artifacts )
        {
            Iterator<ArtifactCoordinate> resultIter = results.iterator();
            boolean found = false;
            while ( !found && resultIter.hasNext() )
            {
                ArtifactCoordinate translatedArtifact = resultIter.next();
                if ( artifact.getArtifactId() == translatedArtifact.getArtifactId()
                    && artifact.getGroupId() == translatedArtifact.getGroupId()
                /* && artifact.getScope() == translatedArtifact.getScope() */ )
                {
                    assertEquals( translatedArtifact.getClassifier(), classifier );
                    assertEquals( translatedArtifact.getExtension(), type );

                    found = true;
                    break;
                }
            }
            assertTrue( found );
        }
    }

    public void testGetterSetter()
    {
        String classifier = "class";
        String type = "type";
        ClassifierTypeTranslator at = new ClassifierTypeTranslator( artifactHandlerManager, classifier, type );

        assertEquals( classifier, at.getClassifier() );
        assertEquals( type, at.getType() );

        at.setClassifier( type );
        at.setType( classifier );

        assertEquals( type, at.getClassifier() );
        assertEquals( classifier, at.getType() );

    }
}