package org.apache.maven.plugin.assembly.format;
   
   /*
    * 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 org.apache.commons.io.IOUtils;
  import org.apache.maven.model.Model;
  import org.apache.maven.plugin.assembly.testutils.PojoConfigSource;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.shared.filtering.DefaultMavenReaderFilter;
  import org.codehaus.plexus.archiver.resources.PlexusIoVirtualFileResource;
  import org.codehaus.plexus.components.io.functions.InputStreamTransformer;
  import org.codehaus.plexus.logging.console.ConsoleLogger;
  import org.junit.Test;
  
  import java.io.ByteArrayInputStream;
  import java.io.File;
  import java.io.IOException;
  import java.io.InputStream;
  
  import static org.apache.maven.plugin.assembly.format.ReaderFormatter.getFileSetTransformers;
  import static org.junit.Assert.assertEquals;
  
  
  @SuppressWarnings( "ConstantConditions" )
  public class ReaderFormatterTest
  {
      @Test
      public void lineDosFeed()
          throws IOException, AssemblyFormattingException
      {
          final PojoConfigSource cfg = getPojoConfigSource();
          InputStreamTransformer fileSetTransformers = getFileSetTransformers( cfg, true, "dos" );
          InputStream fud = fileSetTransformers.transform( dummyResource(), payload( "This is a\ntest." ) );
          assertEquals( "This is a\r\ntest.", readResultStream( fud ) );
      }
  
      @Test
      public void lineDosFeed_withoutFiltering()
          throws IOException, AssemblyFormattingException
      {
          final PojoConfigSource cfg = getPojoConfigSource();
          InputStreamTransformer fileSetTransformers = getFileSetTransformers( cfg, false, "dos" );
          InputStream fud = fileSetTransformers.transform( dummyResource(), payload( "This is a\ntest." ) );
          assertEquals( "This is a\r\ntest.", readResultStream( fud ) );
      }
  
      @Test
      public void lineUnixFeedWithInterpolation()
          throws IOException, AssemblyFormattingException
      {
          final PojoConfigSource cfg = getPojoConfigSource();
          InputStreamTransformer fileSetTransformers = getFileSetTransformers( cfg, true, "unix" );
          InputStream fud = fileSetTransformers.transform( dummyResource(), payload( "This is a test for project: ${artifactId} @artifactId@.") );
          assertEquals( "This is a test for project: anArtifact anArtifact.", readResultStream( fud ) );
      }
  
  
      private MavenProject createBasicMavenProject()
      {
          final Model model = new Model();
          model.setArtifactId( "anArtifact" );
          model.setGroupId( "group" );
          model.setVersion( "version" );
  
          return new MavenProject( model );
      }
  
  
      private String readResultStream( InputStream fud )
          throws IOException
      {
          byte[] actual = new byte[100];
          int read = IOUtils.read( fud, actual );
          return new String( actual, 0, read);
      }
  
      private ByteArrayInputStream payload( String payload )
      {
          return new ByteArrayInputStream( payload.getBytes() );
      }
  
      private PojoConfigSource getPojoConfigSource()
     {
         final PojoConfigSource cfg =  new PojoConfigSource();
         cfg.setEncoding( "UTF-8" );
         DefaultMavenReaderFilter mavenReaderFilter = new DefaultMavenReaderFilter();
         mavenReaderFilter.enableLogging( new ConsoleLogger( 2, "fud" ) );
         cfg.setMavenReaderFilter( mavenReaderFilter );
         cfg.setEscapeString( null );
         cfg.setMavenProject( createBasicMavenProject() );
 
 /*        expect( configSource.getFilters()).andReturn( filters );
 
         expect( configSource.isIncludeProjectBuildFilters()).andReturn( includeProjectBuildFilters );
 
         expect( configSource.getDelimiters()).andReturn( delimiters );
 */
         return cfg;
     }
 
     private PlexusIoVirtualFileResource dummyResource()
     {
         return new PlexusIoVirtualFileResource( new File( "fud" ), "fud" )
         {
         };
     }
 }