NetworkStatusTests.cs :  » Development » iTuner » iTunerTests » C# / CSharp Open Source

//************************************************************************************************
// Copyright  2010 Steven M. Cohn. All Rights Reserved.
//
//************************************************************************************************

namespace iTunerTests{
  using System;
  using System.Net.NetworkInformation;
  using System.Threading;
  using Microsoft.VisualStudio.TestTools.UnitTesting;
  using iTuner;


  /// <summary>
  /// </summary>

  [TestClass]
  public class NetworkStatusTests : TestBase
  {

    /// <summary>
    /// </summary>

    [TestMethod]
    public void GetStatus ()
    {
      DumpNetworkStats();

      bool isAvailable = NetworkStatus.IsAvailable;

      ManualResetEvent reset = new ManualResetEvent(false);

      NetworkStatus.AvailabilityChanged +=
        delegate(object sender, NetworkStatusChangedArgs args)
        {
          Console.WriteLine(String.Format(
            "Availability changed to '{0}'", args.IsAvailable ? "Up" : "Down"));

          // only continue when network is brought back online
          if (args.IsAvailable)
          {
            reset.Set();
          }
        };


      reset.WaitOne(120000, false);

      Assert.IsTrue(NetworkStatus.IsAvailable);

      DumpNetworkStats();
    }


    private void DumpNetworkStats ()
    {
      Console.WriteLine();

      bool isAvailable = NetworkInterface.GetIsNetworkAvailable();
      Console.WriteLine(String.Format("isAvailable = [{0}]", isAvailable ? "Yes" : "No"));

      NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
      foreach (NetworkInterface face in interfaces)
      {
        Console.WriteLine(String.Format(
          "Interface [{0}] ({1}), type=[{2}]",
          face.Name, face.Description, face.NetworkInterfaceType.ToString()));

        IPv4InterfaceStatistics stats = face.GetIPv4Statistics();

        Console.WriteLine(String.Format(
          "    Status......: [{0}] Rcv/Snd=[{1}/{2}]",
          face.OperationalStatus.ToString(), stats.BytesReceived, stats.BytesSent));
      }
    }
  }

}