content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * Licensed 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.aeron.driver;
  
  import org.junit.jupiter.api.Test;
  
  import java.net.InetAddress;
  import java.util.UUID;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  class DefaultNameResolverTest
  {
      private final DefaultNameResolver nameResolver = new DefaultNameResolver();
  
      @Test
      void resolveReturnsNullForUnknownHost()
      {
          final String hostName = UUID.randomUUID().toString();
          final String uriParamName = "endpoint";
          final boolean isReResolution = false;
  
          assertNull(nameResolver.resolve(hostName, uriParamName, isReResolution));
      }
  
      @Test
      void resolveResolvesLocalhostAddress()
      {
          final String hostName = "localhost";
          final String uriParamName = "control";
          final boolean isReResolution = true;
  
          final InetAddress address = nameResolver.resolve(hostName, uriParamName, isReResolution);
  
          assertEquals(InetAddress.getLoopbackAddress(), address);
      }
  }
  