/*
    * Copyright 2012 The Netty Project
    *
    * The Netty Project 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:
    *
    *   https://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.
   */
  package io.netty.testsuite.transport.socket;
  
  import io.netty.bootstrap.Bootstrap;
  import io.netty.buffer.ByteBufAllocator;
  import io.netty.channel.ChannelOption;
  import io.netty.channel.socket.SocketProtocolFamily;
  import io.netty.testsuite.transport.AbstractComboTestsuiteTest;
  import io.netty.testsuite.transport.TestsuitePermutation;
  import io.netty.util.NetUtil;
  
  import java.net.Inet4Address;
  import java.net.Inet6Address;
  import java.net.InetAddress;
  import java.net.InetSocketAddress;
  import java.net.SocketAddress;
  import java.util.List;
  
  public abstract class AbstractDatagramTest extends AbstractComboTestsuiteTest<Bootstrap, Bootstrap> {
      @Override
      protected List<TestsuitePermutation.BootstrapComboFactory<Bootstrap, Bootstrap>> newFactories() {
          return SocketTestPermutation.INSTANCE.datagram(socketInternetProtocalFamily());
      }
  
      @Override
      protected void configure(Bootstrap bootstrap, Bootstrap bootstrap2, ByteBufAllocator allocator) {
          bootstrap.option(ChannelOption.ALLOCATOR, allocator);
          bootstrap2.option(ChannelOption.ALLOCATOR, allocator);
      }
  
      protected SocketAddress newSocketAddress() {
          switch (socketInternetProtocalFamily()) {
              case INET:
                  return new InetSocketAddress(NetUtil.LOCALHOST4, 0);
              case INET6:
                  return new InetSocketAddress(NetUtil.LOCALHOST6, 0);
              default:
                  throw new AssertionError();
          }
      }
  
      protected boolean isSupported(SocketProtocolFamily family, InetAddress address) {
          switch (family) {
              case INET:
                  return address instanceof Inet4Address;
              case INET6:
                  return address instanceof Inet6Address;
              default:
                  return false;
          }
      }
  
      protected SocketProtocolFamily socketProtocolFamily() {
          return SocketProtocolFamily.INET;
      }
  
      protected SocketProtocolFamily groupInternetProtocalFamily() {
          return socketProtocolFamily();
      }
  
      protected SocketProtocolFamily socketInternetProtocalFamily() {
          return socketProtocolFamily();
      }
  }