package org.apache.maven.wagon.tck.http;
   
   /*
    * 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 static junit.framework.Assert.assertEquals;
  import static org.codehaus.plexus.util.FileUtils.fileRead;
  
  import org.codehaus.plexus.util.IOUtil;
  
  import java.io.File;
  import java.io.IOException;
  import java.io.InputStream;
  
  public final class Assertions
  {
  
      public static void assertFileContentsFromResource( final String resourceBase, final String resourceName,
                                                         final File output, final String whyWouldItFail )
          throws IOException
      {
          String content = readResource( resourceBase, resourceName );
          String test = fileRead( output );
  
          assertEquals( whyWouldItFail, content, test );
      }
  
      private static String readResource( final String base, final String name )
          throws IOException
      {
          String url = base;
          if ( !url.endsWith( "/" ) && !name.startsWith( "/" ) )
          {
              url += "/";
          }
          url += name;
  
          ClassLoader cloader = Thread.currentThread().getContextClassLoader();
          InputStream stream = cloader.getResourceAsStream( url );
  
          if ( stream == null )
          {
              return null;
          }
  
          return IOUtil.toString( stream );
      }
  
  }