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

using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;

namespace Renci.SshNet.Tests.Classes
{
    [TestClass]
    public class SshClientTest_Disconnect_ForwardedPortStarted
    {
        private Mock<IServiceFactory> _serviceFactoryMock;
        private Mock<ISession> _sessionMock;
        private Mock<ForwardedPort> _forwardedPortMock;
        private SshClient _sshClient;
        private ConnectionInfo _connectionInfo;

        [TestInitialize]
        public void Setup()
        {
            Arrange();
            Act();
        }

        [TestCleanup]
        public void Cleanup()
        {
        }

        protected void Arrange()
        {
            _connectionInfo = new ConnectionInfo("host", "user", new NoneAuthenticationMethod("userauth"));

            var sequence = new MockSequence();

            _serviceFactoryMock = new Mock<IServiceFactory>(MockBehavior.Strict);
            _sessionMock = new Mock<ISession>(MockBehavior.Strict);
            _forwardedPortMock = new Mock<ForwardedPort>(MockBehavior.Strict);

            _serviceFactoryMock.InSequence(sequence).Setup(p => p.CreateSession(_connectionInfo)).Returns(_sessionMock.Object);
            _sessionMock.InSequence(sequence).Setup(p => p.Connect());
            _forwardedPortMock.InSequence(sequence).Setup(p => p.Start());
            _sessionMock.InSequence(sequence).Setup(p => p.OnDisconnecting());
            _forwardedPortMock.InSequence(sequence).Setup(p => p.Stop());
            _sessionMock.InSequence(sequence).Setup(p => p.Disconnect());
            _sessionMock.InSequence(sequence).Setup(p => p.Dispose());

            _sshClient = new SshClient(_connectionInfo, false, _serviceFactoryMock.Object);
            _sshClient.Connect();
            _sshClient.AddForwardedPort(_forwardedPortMock.Object);

            _forwardedPortMock.Object.Start();
        }

        protected void Act()
        {
            _sshClient.Disconnect();
        }

        [TestMethod]
        public void ForwardedPortShouldBeStopped()
        {
            _forwardedPortMock.Verify(p => p.Stop(), Times.Once);
        }

        [TestMethod]
        public void ForwardedPortShouldBeRemovedFromSshClient()
        {
            Assert.IsFalse(_sshClient.ForwardedPorts.Any());
        }

        [TestMethod]
        public void DisconnectOnSessionShouldBeInvokedOnce()
        {
            _sessionMock.Verify(p => p.Disconnect(), Times.Once);
        }

        [TestMethod]
        public void DisposeOnSessionShouldBeInvokedOnce()
        {
            _sessionMock.Verify(p => p.Dispose(), Times.Once);
        }
    }
}