package org.apache.maven.internal.aether;

/*
 * 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.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

import org.apache.maven.model.Model;
import org.apache.maven.model.building.TransformerContext;
import org.junit.jupiter.api.Test;
import org.xmlunit.assertj.XmlAssert;

public class ConsumerModelSourceTransformerTest
{
    private ConsumerModelSourceTransformer transformer = new ConsumerModelSourceTransformer();

    @Test
    public void transform() throws Exception
    {
        Path beforePomFile = Paths.get( "src/test/resources/projects/transform/before.pom").toAbsolutePath();
        Path afterPomFile = Paths.get( "src/test/resources/projects/transform/after.pom").toAbsolutePath();

        try( InputStream expected = Files.newInputStream( afterPomFile );
             InputStream result = transformer.transform( beforePomFile, new NoTransformerContext() ) )
        {
            XmlAssert.assertThat( result ).and( expected ).areIdentical();
        }
    }

    private static class NoTransformerContext implements TransformerContext
    {
        @Override
        public String getUserProperty( String key )
        {
            return null;
        }

        @Override
        public Model getRawModel( String groupId, String artifactId )
            throws IllegalStateException
        {
            return null;
        }

        @Override
        public Model getRawModel( Path p )
        {
            return null;
        }
    }
}