package org.apache.maven.shared.filtering;

/*
 * 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.File;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Properties;

import org.apache.commons.io.FileUtils;
import org.apache.maven.model.Resource;
import org.codehaus.plexus.PlexusTestCase;

/**
 * @author Olivier Lamy
 *
 */
public class MuliLinesMavenResourcesFilteringTest
    extends PlexusTestCase
{

    File outputDirectory = new File( getBasedir(), "target/MuliLinesMavenResourcesFilteringTest" );

    @Override
    protected void setUp()
        throws Exception
    {
        super.setUp();
        if ( outputDirectory.exists() )
        {
            FileUtils.deleteDirectory( outputDirectory );
        }
        outputDirectory.mkdirs();
    }

    /**
     * @throws Exception
     */
    public void testFilteringTokenOnce()
        throws Exception
    {
        File baseDir = new File( "c:\\foo\\bar" );
        StubMavenProject mavenProject = new StubMavenProject( baseDir );
        mavenProject.setVersion( "1.0" );
        mavenProject.setGroupId( "org.apache" );
        mavenProject.setName( "test project" );

        Properties projectProperties = new Properties();
        projectProperties.put( "foo", "bar" );
        projectProperties.put( "java.version", "zloug" );
        mavenProject.setProperties( projectProperties );
        MavenResourcesFiltering mavenResourcesFiltering = lookup( MavenResourcesFiltering.class );

        String unitFilesDir = getBasedir() + "/src/test/units-files/MRESOURCES-104";

        Resource resource = new Resource();
        List<Resource> resources = new ArrayList<>();
        resources.add( resource );
        resource.setDirectory( unitFilesDir );
        resource.setFiltering( true );

        List<String> filtersFile = new ArrayList<>();
        filtersFile.add( getBasedir() + "/src/test/units-files/MRESOURCES-104/test.properties" );

        List<String> nonFilteredFileExtensions = Collections.singletonList( "gif" );

        MavenResourcesExecution mavenResourcesExecution =
            new MavenResourcesExecution( resources, outputDirectory, mavenProject, "UTF-8", filtersFile,
                                         nonFilteredFileExtensions, new StubMavenSession() );
        mavenResourcesExecution.setUseDefaultFilterWrappers( true );

        mavenResourcesFiltering.filterResources( mavenResourcesExecution );

        Properties result = new Properties();
        
        try ( FileInputStream in = new FileInputStream( new File( outputDirectory, "test.properties" ) ) )
        {
            result.load( in );
        }

        // email=foo@bar.com
        // foo=${project.version}
        // bar=@project.version@
        assertEquals( "1.0", result.get( "foo" ) );
        assertEquals( "1.0", result.get( "bar" ) );
        assertEquals( "foo@bar.com", result.get( "email" ) );
    }

}