using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Renci.SshNet.Tests.Properties;
using System.IO;
using Renci.SshNet.Common;

namespace Renci.SshNet.Tests.SftpClientTests
{
    [TestClass]
    public class GetTest
    {
        [TestInitialize()]
        public void CleanCurrentFolder()
        {
            using (var client = new SshClient(Resources.HOST, Resources.USERNAME, Resources.PASSWORD))
            {
                client.Connect();
                client.RunCommand("rm -rf *");
                client.Disconnect();
            }
        }

        [TestMethod]
        [TestCategory("Sftp")]
        public void Test_Get_Root_Directory()
        {
            using (var sftp = new SftpClient(Resources.HOST, Resources.USERNAME, Resources.PASSWORD))
            {
                sftp.Connect();
                var directory = sftp.Get("/");

                Assert.AreEqual("/", directory.FullName);
                Assert.IsTrue(directory.IsDirectory);
                Assert.IsFalse(directory.IsRegularFile);
            }
        }

        [TestMethod]
        [TestCategory("Sftp")]
        [ExpectedException(typeof(SftpPathNotFoundException))]
        public void Test_Get_Invalid_Directory()
        {
            using (var sftp = new SftpClient(Resources.HOST, Resources.USERNAME, Resources.PASSWORD))
            {
                sftp.Connect();

                sftp.Get("/xyz");
            }
        }

        [TestMethod]
        [TestCategory("Sftp")]
        public void Test_Get_File()
        {
            using (var sftp = new SftpClient(Resources.HOST, Resources.USERNAME, Resources.PASSWORD))
            {
                sftp.Connect();
                
                sftp.UploadFile(new MemoryStream(), "abc.txt");

                var file = sftp.Get("abc.txt");

                Assert.AreEqual("/home/tester/abc.txt", file.FullName);
                Assert.IsTrue(file.IsRegularFile);
                Assert.IsFalse(file.IsDirectory);
            }
        }

		[TestMethod]
		[TestCategory("Sftp")]
		[Description("Test passing null to Get.")]
		[ExpectedException(typeof(ArgumentNullException))]
		public void Test_Get_File_Null()
		{
			using (var sftp = new SftpClient(Resources.HOST, Resources.USERNAME, Resources.PASSWORD))
			{
				sftp.Connect();

				var file = sftp.Get(null);

				sftp.Disconnect();
			}
		}

        [TestMethod]
        [TestCategory("Sftp")]
        public void Test_Get_International_File()
        {
            using (var sftp = new SftpClient(Resources.HOST, Resources.USERNAME, Resources.PASSWORD))
            {
                sftp.Connect();

                sftp.UploadFile(new MemoryStream(), "test-üöä-");

                var file = sftp.Get("test-üöä-");

                Assert.AreEqual("/home/tester/test-üöä-", file.FullName);
                Assert.IsTrue(file.IsRegularFile);
                Assert.IsFalse(file.IsDirectory);
            }
        }

    }
}