package org.apache.archiva.configuration.functors;
   
   /*
    * 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.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import org.apache.archiva.configuration.ProxyConnectorConfiguration;
  import org.apache.archiva.test.utils.ArchivaBlockJUnit4ClassRunner;
  import org.apache.commons.lang.StringUtils;
  import static org.junit.Assert.*;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  /**
   * ProxyConnectorConfigurationOrderComparatorTest
   *
   *
   */
  @RunWith( ArchivaBlockJUnit4ClassRunner.class )
  public class ProxyConnectorConfigurationOrderComparatorTest
  {
      @Test
      public void testSortOfAllZeros()
      {
          List<ProxyConnectorConfiguration> proxies = new ArrayList<>();
  
          proxies.add( createConnector( "corporate", 0 ) );
          proxies.add( createConnector( "snapshots", 0 ) );
          proxies.add( createConnector( "3rdparty", 0 ) );
          proxies.add( createConnector( "sandbox", 0 ) );
  
          Collections.sort( proxies, ProxyConnectorConfigurationOrderComparator.getInstance() );
  
          assertProxyOrder( new String[]{ "corporate", "snapshots", "3rdparty", "sandbox" }, proxies );
      }
  
      @Test
      public void testSortNormal()
      {
          List<ProxyConnectorConfiguration> proxies = new ArrayList<>();
  
          proxies.add( createConnector( "corporate", 3 ) );
          proxies.add( createConnector( "snapshots", 1 ) );
          proxies.add( createConnector( "3rdparty", 2 ) );
          proxies.add( createConnector( "sandbox", 4 ) );
  
          Collections.sort( proxies, new ProxyConnectorConfigurationOrderComparator() );
  
          assertProxyOrder( new String[]{ "snapshots", "3rdparty", "corporate", "sandbox" }, proxies );
      }
  
      @Test
      public void testSortPartial()
      {
          List<ProxyConnectorConfiguration> proxies = new ArrayList<>();
  
          proxies.add( createConnector( "corporate", 3 ) );
          proxies.add( createConnector( "snapshots", 0 ) );
          proxies.add( createConnector( "3rdparty", 2 ) );
          proxies.add( createConnector( "sandbox", 0 ) );
  
          Collections.sort( proxies, new ProxyConnectorConfigurationOrderComparator() );
  
          assertProxyOrder( new String[]{ "3rdparty", "corporate", "snapshots", "sandbox" }, proxies );
      }
  
      private void assertProxyOrder( String[] ids, List<ProxyConnectorConfiguration> proxies )
      {
          assertEquals( "Proxies.size() == ids.length", ids.length, proxies.size() );
  
          int orderFailedAt = -1;
  
          for ( int i = 0; i < ids.length; i++ )
          {
              if ( !StringUtils.equals( ids[i], proxies.get( i ).getProxyId() ) )
              {
                  orderFailedAt = i;
                  break;
              }
          }
  
         if ( orderFailedAt >= 0 )
         {
             StringBuilder msg = new StringBuilder();
 
             msg.append( "Failed expected order of the proxies <" );
             msg.append( StringUtils.join( ids, ", " ) );
             msg.append( ">, actual <" );
 
             boolean needsComma = false;
             for ( ProxyConnectorConfiguration proxy : proxies )
             {
                 if ( needsComma )
                 {
                     msg.append( ", " );
                 }
                 msg.append( proxy.getProxyId() );
                 needsComma = true;
             }
             msg.append( "> failure at index <" ).append( orderFailedAt ).append( ">." );
 
             fail( msg.toString() );
         }
     }
 
     private ProxyConnectorConfiguration createConnector( String id, int order )
     {
         ProxyConnectorConfiguration proxy = new ProxyConnectorConfiguration();
         proxy.setProxyId( id );
         proxy.setOrder( order );
         proxy.setSourceRepoId( id + "_m" );
         proxy.setTargetRepoId( id + "_r" );
 
         return proxy;
     }
 }