public static async Task UpdateAddFile()
{
//add file
var testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
await updateArchive(archive, ZipTest.zmodified(Path.Combine("addFile", "added.txt")), "added.txt");
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("addFile"), ZipArchiveMode.Read, false, false);
//add file and read entries before
testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
var x = archive.Entries;
await updateArchive(archive, ZipTest.zmodified(Path.Combine("addFile", "added.txt")), "added.txt");
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("addFile"), ZipArchiveMode.Read, false, false);
//add file and read entries after
testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
await updateArchive(archive, ZipTest.zmodified(Path.Combine("addFile", "added.txt")), "added.txt");
var x = archive.Entries;
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("addFile"), ZipArchiveMode.Read, false, false);
}
public static async Task UpdateModifications()
{
//delete and move
var testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
ZipArchiveEntry toBeDeleted = archive.GetEntry("binary.wmv");
toBeDeleted.Delete();
toBeDeleted.Delete(); //delete twice should be okay
ZipArchiveEntry moved = archive.CreateEntry("notempty/secondnewname.txt");
ZipArchiveEntry orig = archive.GetEntry("notempty/second.txt");
using (Stream origMoved = orig.Open(), movedStream = moved.Open())
{
origMoved.CopyTo(movedStream);
}
moved.LastWriteTime = orig.LastWriteTime;
orig.Delete();
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("deleteMove"), ZipArchiveMode.Read, false, false);
//append
testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
ZipArchiveEntry e = archive.GetEntry("first.txt");
using (StreamWriter s = new StreamWriter(e.Open()))
{
s.BaseStream.Seek(0, SeekOrigin.End);
s.Write("\r\n\r\nThe answer my friend, is blowin' in the wind.");
}
e.LastWriteTime = new DateTimeOffset(2010, 7, 7, 11, 57, 18, new TimeSpan(-7, 0, 0));
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("append"), ZipArchiveMode.Read, false, false);
//Overwrite file
testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
String fileName = ZipTest.zmodified(Path.Combine("overwrite", "first.txt"));
ZipArchiveEntry e = archive.GetEntry("first.txt");
var file = FileData.GetFile(fileName);
e.LastWriteTime = file.LastModifiedDate;
using (var stream = await StreamHelpers.CreateTempCopyStream(fileName))
{
using (Stream es = e.Open())
{
es.SetLength(0);
stream.CopyTo(es);
}
}
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("overwrite"), ZipArchiveMode.Read, false, false);
}