SSH.NET/Renci.SshClient/Renci.SshNet.Tests/Classes/ForwardedPortLocalTest.cs

using Microsoft.VisualStudio.TestTools.UnitTesting;
using Renci.SshNet.Common;
using Renci.SshNet.Tests.Common;
using Renci.SshNet.Tests.Properties;
using System;
using System.Diagnostics;
using System.Net;
using System.Threading;

namespace Renci.SshNet.Tests.Classes
{
    /// <summary>
    /// Provides functionality for local port forwarding
    /// </summary>
    [TestClass]
    public partial class ForwardedPortLocalTest : TestBase
    {
        [TestMethod]
        [WorkItem(713)]
        [Owner("Kenneth_aa")]
        [TestCategory("PortForwarding")]
        [Description("Test if calling Stop on ForwardedPortLocal instance causes wait.")]
        public void Test_PortForwarding_Local_Stop_Hangs_On_Wait()
        {
            using (var client = new SshClient(Resources.HOST, Int32.Parse(Resources.PORT), Resources.USERNAME, Resources.PASSWORD))
            {
                client.Connect();

                var port1 = new ForwardedPortLocal("localhost", 8084, "www.google.com", 80);
                client.AddForwardedPort(port1);
                port1.Exception += delegate(object sender, ExceptionEventArgs e)
                {
                    Assert.Fail(e.Exception.ToString());
                };

                port1.Start();

                bool hasTestedTunnel = false;
                System.Threading.ThreadPool.QueueUserWorkItem(delegate(object state)
                {
                    try
                    {
                        var url = "http://www.google.com/";
                        Debug.WriteLine("Starting web request to \"" + url + "\"");
                        HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
                        HttpWebResponse response = (HttpWebResponse)request.GetResponse();

                        Assert.IsNotNull(response);

                        Debug.WriteLine("Http Response status code: " + response.StatusCode.ToString());

                        response.Close();

                        hasTestedTunnel = true;
                    }
                    catch (Exception ex)
                    {
                        Assert.Fail(ex.ToString());
                    }
                });

                // Wait for the web request to complete.
                while (!hasTestedTunnel)
                {
                    System.Threading.Thread.Sleep(1000);
                }

                try
                {
                    // Try stop the port forwarding, wait 3 seconds and fail if it is still started.
                    System.Threading.ThreadPool.QueueUserWorkItem(delegate(object state)
                    {
                        Debug.WriteLine("Trying to stop port forward.");
                        port1.Stop();
                        Debug.WriteLine("Port forwarding stopped.");
                    });

                    System.Threading.Thread.Sleep(3000);
                    if (port1.IsStarted)
                    {
                        Assert.Fail("Port forwarding not stopped.");
                    }
                }
                catch (Exception ex)
                {
                    Assert.Fail(ex.ToString());
                }
                client.Disconnect();
                Debug.WriteLine("Success.");
            }
        }

        [TestMethod]
        [Description("Test passing null to AddForwardedPort hosts (local).")]
        [ExpectedException(typeof(ArgumentNullException))]
        public void Test_AddForwardedPort_Local_Hosts_Are_Null()
        {
            using (var client = new SshClient(Resources.HOST, Resources.USERNAME, Resources.PASSWORD))
            {
                client.Connect();
                var port1 = new ForwardedPortLocal(null, 8080, null, 80);
                client.AddForwardedPort(port1);
                client.Disconnect();
            }
        }

        /// <summary>
        ///A test for ForwardedPortRemote Constructor
        ///</summary>
        [TestMethod()]
        public void Test_ForwardedPortRemote()
        {
            using (var client = new SshClient(Resources.HOST, Resources.USERNAME, Resources.PASSWORD))
            {
                #region Example SshClient AddForwardedPort Start Stop ForwardedPortLocal
                client.Connect();
                var port = new ForwardedPortLocal(8082, "www.cnn.com", 80);
                client.AddForwardedPort(port);
                port.Exception += delegate(object sender, ExceptionEventArgs e)
                {
                    Console.WriteLine(e.Exception.ToString());
                };
                port.Start();

                Thread.Sleep(1000 * 60 * 20); //	Wait 20 minutes for port to be forwarded

                port.Stop();
                #endregion
            }
            Assert.Inconclusive("TODO: Implement code to verify target");
        }

        /// <summary>
        ///A test for ForwardedPortLocal Constructor
        ///</summary>
        [TestMethod()]
        public void ForwardedPortLocalConstructorTest()
        {
            string boundHost = string.Empty; // TODO: Initialize to an appropriate value
            uint boundPort = 0; // TODO: Initialize to an appropriate value
            string host = string.Empty; // TODO: Initialize to an appropriate value
            uint port = 0; // TODO: Initialize to an appropriate value
            ForwardedPortLocal target = new ForwardedPortLocal(boundHost, boundPort, host, port);
            Assert.Inconclusive("TODO: Implement code to verify target");
        }

        /// <summary>
        ///A test for ForwardedPortLocal Constructor
        ///</summary>
        [TestMethod()]
        public void ForwardedPortLocalConstructorTest1()
        {
            uint boundPort = 0; // TODO: Initialize to an appropriate value
            string host = string.Empty; // TODO: Initialize to an appropriate value
            uint port = 0; // TODO: Initialize to an appropriate value
            ForwardedPortLocal target = new ForwardedPortLocal(boundPort, host, port);
            Assert.Inconclusive("TODO: Implement code to verify target");
        }

        /// <summary>
        ///A test for Stop
        ///</summary>
        [TestMethod()]
        public void StopTest()
        {
            uint boundPort = 0; // TODO: Initialize to an appropriate value
            string host = string.Empty; // TODO: Initialize to an appropriate value
            uint port = 0; // TODO: Initialize to an appropriate value
            ForwardedPortLocal target = new ForwardedPortLocal(boundPort, host, port); // TODO: Initialize to an appropriate value
            target.Stop();
            Assert.Inconclusive("A method that does not return a value cannot be verified.");
        }

        /// <summary>
        ///A test for Start
        ///</summary>
        [TestMethod()]
        public void StartTest()
        {
            uint boundPort = 0; // TODO: Initialize to an appropriate value
            string host = string.Empty; // TODO: Initialize to an appropriate value
            uint port = 0; // TODO: Initialize to an appropriate value
            ForwardedPortLocal target = new ForwardedPortLocal(boundPort, host, port); // TODO: Initialize to an appropriate value
            target.Start();
            Assert.Inconclusive("A method that does not return a value cannot be verified.");
        }

        /// <summary>
        ///A test for Dispose
        ///</summary>
        [TestMethod()]
        public void DisposeTest()
        {
            uint boundPort = 0; // TODO: Initialize to an appropriate value
            string host = string.Empty; // TODO: Initialize to an appropriate value
            uint port = 0; // TODO: Initialize to an appropriate value
            ForwardedPortLocal target = new ForwardedPortLocal(boundPort, host, port); // TODO: Initialize to an appropriate value
            target.Dispose();
            Assert.Inconclusive("A method that does not return a value cannot be verified.");
        }
    }
}