package org.eclipse.aether.transport.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 org.junit.Assert.*;
  
  import java.net.URI;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  import org.junit.Test;
  
  public class UriUtilsTest
  {
  
      private String resolve( URI base, String ref )
      {
          return UriUtils.resolve( base, URI.create( ref ) ).toString();
      }
  
      @Test
      public void testResolve_BaseEmptyPath()
      {
          URI base = URI.create( "http://host" );
          assertEquals( "http://host/file.jar", resolve( base, "file.jar" ) );
          assertEquals( "http://host/dir/file.jar", resolve( base, "dir/file.jar" ) );
          assertEquals( "http://host?arg=val", resolve( base, "?arg=val" ) );
          assertEquals( "http://host/file?arg=val", resolve( base, "file?arg=val" ) );
          assertEquals( "http://host/dir/file?arg=val", resolve( base, "dir/file?arg=val" ) );
      }
  
      @Test
      public void testResolve_BaseRootPath()
      {
          URI base = URI.create( "http://host/" );
          assertEquals( "http://host/file.jar", resolve( base, "file.jar" ) );
          assertEquals( "http://host/dir/file.jar", resolve( base, "dir/file.jar" ) );
          assertEquals( "http://host/?arg=val", resolve( base, "?arg=val" ) );
          assertEquals( "http://host/file?arg=val", resolve( base, "file?arg=val" ) );
          assertEquals( "http://host/dir/file?arg=val", resolve( base, "dir/file?arg=val" ) );
      }
  
      @Test
      public void testResolve_BasePathTrailingSlash()
      {
          URI base = URI.create( "http://host/sub/dir/" );
          assertEquals( "http://host/sub/dir/file.jar", resolve( base, "file.jar" ) );
          assertEquals( "http://host/sub/dir/dir/file.jar", resolve( base, "dir/file.jar" ) );
          assertEquals( "http://host/sub/dir/?arg=val", resolve( base, "?arg=val" ) );
          assertEquals( "http://host/sub/dir/file?arg=val", resolve( base, "file?arg=val" ) );
          assertEquals( "http://host/sub/dir/dir/file?arg=val", resolve( base, "dir/file?arg=val" ) );
      }
  
      @Test
      public void testResolve_BasePathNoTrailingSlash()
      {
          URI base = URI.create( "http://host/sub/d%20r" );
          assertEquals( "http://host/sub/d%20r/file.jar", resolve( base, "file.jar" ) );
          assertEquals( "http://host/sub/d%20r/dir/file.jar", resolve( base, "dir/file.jar" ) );
          assertEquals( "http://host/sub/d%20r?arg=val", resolve( base, "?arg=val" ) );
          assertEquals( "http://host/sub/d%20r/file?arg=val", resolve( base, "file?arg=val" ) );
          assertEquals( "http://host/sub/d%20r/dir/file?arg=val", resolve( base, "dir/file?arg=val" ) );
      }
  
      private List<URI> getDirs( String base, String uri )
      {
          return UriUtils.getDirectories( ( base != null ) ? URI.create( base ) : null, URI.create( uri ) );
      }
  
      private void assertUris( List<URI> actual, String... expected )
      {
          List<String> uris = new ArrayList<>( actual.size() );
          for ( URI uri : actual )
          {
              uris.add( uri.toString() );
          }
          assertEquals( Arrays.asList( expected ), uris );
      }
  
      @Test
      public void testGetDirectories_NoBase()
     {
         List<URI> parents = getDirs( null, "http://host/repo/sub/dir/file.jar" );
         assertUris( parents, "http://host/repo/sub/dir/", "http://host/repo/sub/", "http://host/repo/" );
 
         parents = getDirs( null, "http://host/repo/sub/dir/?file.jar" );
         assertUris( parents, "http://host/repo/sub/dir/", "http://host/repo/sub/", "http://host/repo/" );
 
         parents = getDirs( null, "http://host/" );
         assertUris( parents );
     }
 
     @Test
     public void testGetDirectories_ExplicitBaseTrailingSlash()
     {
         List<URI> parents = getDirs( "http://host/repo/", "http://host/repo/sub/dir/file.jar" );
         assertUris( parents, "http://host/repo/sub/dir/", "http://host/repo/sub/" );
 
         parents = getDirs( "http://host/repo/", "http://host/repo/sub/dir/?file.jar" );
         assertUris( parents, "http://host/repo/sub/dir/", "http://host/repo/sub/" );
 
         parents = getDirs( "http://host/repo/", "http://host/" );
         assertUris( parents );
     }
 
     @Test
     public void testGetDirectories_ExplicitBaseNoTrailingSlash()
     {
         List<URI> parents = getDirs( "http://host/repo", "http://host/repo/sub/dir/file.jar" );
         assertUris( parents, "http://host/repo/sub/dir/", "http://host/repo/sub/" );
 
         parents = getDirs( "http://host/repo", "http://host/repo/sub/dir/?file.jar" );
         assertUris( parents, "http://host/repo/sub/dir/", "http://host/repo/sub/" );
 
         parents = getDirs( "http://host/repo", "http://host/" );
         assertUris( parents );
     }
 
 }