/**
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * 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
 *
 *         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.
 */
package com.linkedin.pinot.transport.common;

import java.net.InetAddress;

import org.testng.Assert;
import org.testng.annotations.Test;

import com.linkedin.pinot.common.response.ServerInstance;


public class ServerInstanceTest {

  @Test
  public void testServerInstance() throws Exception {
    // Same local hostname and port
    {
      ServerInstance instance1 = new ServerInstance("localhost", 8080);
      ServerInstance instance2 = new ServerInstance("localhost", 8080);
//      System.out.println("Instance 1 :" + instance1);
//      System.out.println("Instance 2 :" + instance2);
      Assert.assertEquals(instance2, instance1, "Localhost server-instances with same port");
    }

    // Same  hostname and port
    {
      ServerInstance instance1 = new ServerInstance("test-host", 8080);
      ServerInstance instance2 = new ServerInstance("test-host", 8080);
//      System.out.println("Instance 1 :" + instance1);
//      System.out.println("Instance 2 :" + instance2);
      Assert.assertEquals(instance2, instance1, "Localhost server-instances with same port");
    }
    // same hostname but different port
    {
      ServerInstance instance1 = new ServerInstance("localhost", 8081);
      ServerInstance instance2 = new ServerInstance("localhost", 8082);
//      System.out.println("Instance 1 :" + instance1);
//      System.out.println("Instance 2 :" + instance2);
      Assert.assertFalse(instance1.equals(instance2), "Localhost server-instances with same port");
    }

    // same port but different host
    {
      ServerInstance instance1 = new ServerInstance("abcd", 8080);
      ServerInstance instance2 = new ServerInstance("abce", 8080);
//      System.out.println("Instance 1 :" + instance1);
//      System.out.println("Instance 2 :" + instance2);
      Assert.assertFalse(instance1.equals(instance2), "Localhost server-instances with same port");
    }

    // Test getIpAddress
    {
      InetAddress ipAddr = InetAddress.getByName("127.0.0.1");

      ServerInstance instance1 = new ServerInstance("127.0.0.1", 8080);
      Assert.assertEquals(instance1.getPort(), 8080, "Port check");
      Assert.assertEquals(instance1.getPort(), 8080, "Hostname check");
      Assert.assertEquals(instance1.getHostname(), ipAddr.getHostName(), "Host check");
      Assert.assertEquals(instance1.getIpAddress(), ipAddr, "IP check");
    }
  }
}