using System.Collections.Generic;

using Microsoft.VisualStudio.TestTools.UnitTesting;

using Moq;

namespace Renci.SshNet.Tests.Classes
{
    [TestClass]
    public class ClientAuthenticationTest_Success_MultiList_SkipFailedAuthenticationMethod : ClientAuthenticationTestBase
    {
        private int _partialSuccessLimit;
        private ClientAuthentication _clientAuthentication;

        protected override void SetupData()
        {
            _partialSuccessLimit = 1;
        }

        protected override void SetupMocks()
        {
            var seq = new MockSequence();

            SessionMock.InSequence(seq).Setup(p => p.RegisterMessage("SSH_MSG_USERAUTH_FAILURE"));
            SessionMock.InSequence(seq).Setup(p => p.RegisterMessage("SSH_MSG_USERAUTH_SUCCESS"));
            SessionMock.InSequence(seq).Setup(p => p.RegisterMessage("SSH_MSG_USERAUTH_BANNER"));

            ConnectionInfoMock.InSequence(seq).Setup(p => p.CreateNoneAuthenticationMethod())
                .Returns(NoneAuthenticationMethodMock.Object);

            NoneAuthenticationMethodMock.InSequence(seq).Setup(p => p.Authenticate(SessionMock.Object))
                .Returns(AuthenticationResult.Failure);
            ConnectionInfoMock.InSequence(seq).Setup(p => p.AuthenticationMethods)
                            .Returns(new List<IAuthenticationMethod>
                {
                    PasswordAuthenticationMethodMock.Object,
                    PublicKeyAuthenticationMethodMock.Object,
                });
            NoneAuthenticationMethodMock.InSequence(seq)
                .Setup(p => p.AllowedAuthentications)
                .Returns(new[] { "publickey", "password" });

            PasswordAuthenticationMethodMock.InSequence(seq).Setup(p => p.Name).Returns("password");
            PublicKeyAuthenticationMethodMock.InSequence(seq).Setup(p => p.Name).Returns("publickey");

            PasswordAuthenticationMethodMock.InSequence(seq).Setup(p => p.Authenticate(SessionMock.Object))
                .Returns(AuthenticationResult.Failure);
            // obtain name for inclusion in SshAuthenticationException
            PasswordAuthenticationMethodMock.InSequence(seq).Setup(p => p.Name).Returns("password");

            PublicKeyAuthenticationMethodMock.InSequence(seq)
                .Setup(p => p.Authenticate(SessionMock.Object))
                .Returns(AuthenticationResult.Success);

            SessionMock.InSequence(seq).Setup(p => p.UnRegisterMessage("SSH_MSG_USERAUTH_FAILURE"));
            SessionMock.InSequence(seq).Setup(p => p.UnRegisterMessage("SSH_MSG_USERAUTH_SUCCESS"));
            SessionMock.InSequence(seq).Setup(p => p.UnRegisterMessage("SSH_MSG_USERAUTH_BANNER"));
        }

        protected override void Arrange()
        {
            base.Arrange();

            _clientAuthentication = new ClientAuthentication(_partialSuccessLimit);
        }

        protected override void Act()
        {
            _clientAuthentication.Authenticate(ConnectionInfoMock.Object, SessionMock.Object);
        }
    }
}