public void CreateZipShouldSetTimeOnEntriesFromConstructorTimeSetting(TimeSetting timeSetting)
{
var targetTime = TestTargetTime(timeSetting);
var fastZip = new FastZip(timeSetting);
var alterTime = (Action <FileInfo>)null;
switch (timeSetting)
{
case TimeSetting.LastWriteTime: alterTime = fi => fi.LastWriteTime = targetTime; break;
case TimeSetting.LastWriteTimeUtc: alterTime = fi => fi.LastWriteTimeUtc = targetTime; break;
case TimeSetting.CreateTime: alterTime = fi => fi.CreationTime = targetTime; break;
case TimeSetting.CreateTimeUtc: alterTime = fi => fi.CreationTimeUtc = targetTime; break;
}
var target = CreateFastZipTestArchiveWithAnEntry(fastZip, alterTime);
// Check that the file contents are correct in both cases
var archive = new MemoryStream(target.ToArray());
using (var zf = new ZipFile(archive))
{
var expectedTime = TestTargetTime(timeSetting);
var actualTime = zf[0].DateTime;
// Assert that the time is within +/- 2s of the target time to allow for timing/rounding discrepancies
Assert.LessOrEqual(Math.Abs((expectedTime - actualTime).TotalSeconds), 2);
}
}
private static DateTime TestTargetTime(TimeSetting ts)
{
var dtk = ts == TimeSetting.CreateTimeUtc ||
ts == TimeSetting.LastWriteTimeUtc ||
ts == TimeSetting.LastAccessTimeUtc
? DateTimeKind.Utc
: DateTimeKind.Local;
return(IsLastAccessTime(ts)
// AccessTime will be altered by reading/writing the file entry
? CurrentTime(dtk)
: ExpectedFixedTime(dtk));
}
private static DateTime FileTimeFromTimeSetting(FileInfo fi, TimeSetting timeSetting)
{
switch (timeSetting)
{
case TimeSetting.LastWriteTime: return(fi.LastWriteTime);
case TimeSetting.LastWriteTimeUtc: return(fi.LastWriteTimeUtc);
case TimeSetting.CreateTime: return(fi.CreationTime);
case TimeSetting.CreateTimeUtc: return(fi.CreationTimeUtc);
case TimeSetting.LastAccessTime: return(fi.LastAccessTime);
case TimeSetting.LastAccessTimeUtc: return(fi.LastAccessTimeUtc);
case TimeSetting.Fixed: return(fi.LastWriteTime);
}
throw new ArgumentException("Invalid TimeSetting", nameof(timeSetting));
}
public void ExtractZipShouldSetTimeOnFilesFromConstructorTimeSetting(TimeSetting timeSetting)
{
var targetTime = ExpectedFixedTime();
var archiveStream = CreateFastZipTestArchiveWithAnEntry(new FastZip(targetTime));
if (timeSetting == TimeSetting.Fixed)
{
Assert.Ignore("Fixed time without specifying a time is undefined");
}
var fastZip = new FastZip(timeSetting);
using var extractDir = Utils.GetTempDir();
fastZip.ExtractZip(archiveStream, extractDir.FullName, FastZip.Overwrite.Always,
_ => true, "", "", restoreDateTime: true, isStreamOwner: true, allowParentTraversal: false);
var fi = new FileInfo(Path.Combine(extractDir.FullName, SingleEntryFileName));
var actualTime = FileTimeFromTimeSetting(fi, timeSetting);
// Assert that the time is within +/- 2s of the target time to allow for timing/rounding discrepancies
Assert.LessOrEqual(Math.Abs((targetTime - actualTime).TotalSeconds), 2);
}
private static bool IsLastAccessTime(TimeSetting ts) => ts == TimeSetting.LastAccessTime || ts == TimeSetting.LastAccessTimeUtc;
