sharpcompress/SharpCompress.Test/Tar/TarArchiveTests.cs

using System.IO;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using SharpCompress.Archive;
using SharpCompress.Archive.Tar;
using SharpCompress.Common;

namespace SharpCompress.Test
{
    [TestClass]
    public class TarArchiveTests : ArchiveTests
    {
        public TarArchiveTests()
        {
            UseExtensionInsteadOfNameToVerify = true;
        }

        [TestMethod]
        public void TarArchiveStreamRead()
        {
            ArchiveStreamRead("Tar.tar");
        }

        [TestMethod]
        public void TarArchivePathRead()
        {
            ArchiveFileRead("Tar.tar");
        }


        [TestMethod]
        public void TarArchivePathReadLongName()
        {
            string unmodified = Path.Combine(TEST_ARCHIVES_PATH, "very long filename.tar");
            using (var archive = TarArchive.Open(unmodified))
            {
                Assert.AreEqual(2, archive.Entries.Count);
                Assert.AreEqual(archive.Entries.Last().FilePath, @"very long filename/very long filename very long filename very long filename very long filename very long filename very long filename very long filename very long filename very long filename very long filename.jpg");
            }
        }

        [TestMethod]
        public void Tar_Create_New()
        {
            string scratchPath = Path.Combine(SCRATCH_FILES_PATH, "Tar.tar");
            string unmodified = Path.Combine(TEST_ARCHIVES_PATH, "Tar.noEmptyDirs.tar");

            base.ResetScratch();
            using (var archive = TarArchive.Create())
            {
                archive.AddAllFromDirectory(ORIGINAL_FILES_PATH);
                archive.SaveTo(scratchPath, CompressionType.None);
            }
            CompareArchivesByPath(unmodified, scratchPath);
        }

        [TestMethod]
        public void Tar_Create_New_Long_FileName()
        {
            string scratchPath = Path.Combine(SCRATCH_FILES_PATH, "very long filename very long filename very long filename very long filename very long filename very long filename very long filename very long filename very long filename very long filename.tar");
            string unmodified = Path.Combine(TEST_ARCHIVES_PATH, "Tar.noEmptyDirs.tar");

            base.ResetScratch();
            using (var archive = TarArchive.Create())
            {
                archive.AddAllFromDirectory(ORIGINAL_FILES_PATH);
                archive.SaveTo(scratchPath, CompressionType.None);
            }
            CompareArchivesByPath(unmodified, scratchPath);
        }

        [TestMethod]
        public void Tar_Random_Write_Add()
        {
            string jpg = Path.Combine(ORIGINAL_FILES_PATH, "jpg\\test.jpg");
            string scratchPath = Path.Combine(SCRATCH_FILES_PATH, "Tar.mod.tar");
            string unmodified = Path.Combine(TEST_ARCHIVES_PATH, "Tar.mod.tar");
            string modified = Path.Combine(TEST_ARCHIVES_PATH, "Tar.noEmptyDirs.tar");

            base.ResetScratch();
            using (var archive = TarArchive.Open(unmodified))
            {
                archive.AddEntry("jpg\\test.jpg", jpg);
                archive.SaveTo(scratchPath, CompressionType.None);
            }
            CompareArchivesByPath(modified, scratchPath);
        }

                [TestMethod]
        public void Tar_Random_Write_Add_Long_name()
        {
            string jpg = Path.Combine(ORIGINAL_FILES_PATH, "jpg\\test.jpg");
            string scratchPath = Path.Combine(SCRATCH_FILES_PATH, "Tar.mod.tar");

            base.ResetScratch();
            using (var archive = TarArchive.Create())
            {
                archive.AddEntry(@"very long filename/very long filename very long filename very long filename very long filename very long filename very long filename very long filename very long filename very long filename very long filename.jpg", jpg);
                archive.SaveTo(scratchPath, CompressionType.None);
            }
            string unmodified = Path.Combine(TEST_ARCHIVES_PATH, "very long filename.tar");


            CompareArchivesByPath(unmodified, scratchPath);
        }
        [TestMethod]
        public void Tar_Random_Write_Remove()
        {
            string scratchPath = Path.Combine(SCRATCH_FILES_PATH, "Tar.mod.tar");
            string modified = Path.Combine(TEST_ARCHIVES_PATH, "Tar.mod.tar");
            string unmodified = Path.Combine(TEST_ARCHIVES_PATH, "Tar.noEmptyDirs.tar");

            base.ResetScratch();
            using (var archive = TarArchive.Open(unmodified))
            {
                var entry = archive.Entries.Where(x => x.FilePath.EndsWith("jpg")).Single();
                archive.RemoveEntry(entry);
                archive.SaveTo(scratchPath, CompressionType.None);
            }
            CompareArchivesByPath(modified, scratchPath);
        }
    }
}