// ReSharper disable InconsistentNaming
using System;
using System.IO;
using System.Linq;
using FluentAssertions;
using NUnit.Framework;

namespace NzbDrone.Common.Test
{
    [TestFixture]
    public class DiskProviderTests
    {
        DirectoryInfo BinFolder;
        DirectoryInfo BinFolderCopy;

        [SetUp]
        public void Setup()
        {
            var binRoot = new DirectoryInfo(Directory.GetCurrentDirectory()).Parent.Parent;
            BinFolder = new DirectoryInfo(Path.Combine(binRoot.FullName, "bin"));
            BinFolderCopy = new DirectoryInfo(Path.Combine(binRoot.FullName, "bin_copy"));

            if (BinFolderCopy.Exists)
            {
                BinFolderCopy.Delete(true);
            }
        }

        [Test]
        public void CopyFolder_should_copy_folder()
        {
            //Act
            var diskProvider = new DiskProvider();
            diskProvider.CopyDirectory(BinFolder.FullName, BinFolderCopy.FullName);

            //Assert
            BinFolder.Refresh();
            BinFolderCopy.Refresh();

            BinFolder.GetFiles("*.*", SearchOption.AllDirectories)
                .Should().HaveSameCount(BinFolderCopy.GetFiles("*.*", SearchOption.AllDirectories));
        }

        [Test]
        public void CopyFolder_should_overright_existing_folder()
        {
            //Act
            var diskProvider = new DiskProvider();

            diskProvider.CopyDirectory(BinFolder.FullName, BinFolderCopy.FullName);

            //Delete Random File
            BinFolderCopy.GetFiles().First().Delete();

            diskProvider.CopyDirectory(BinFolder.FullName, BinFolderCopy.FullName);

            //Assert
            BinFolder.Refresh();
            BinFolderCopy.Refresh();

            BinFolder.GetFiles("*.*", SearchOption.AllDirectories)
                .Should().HaveSameCount(BinFolderCopy.GetFiles("*.*", SearchOption.AllDirectories));
        }
    }
}