public static void ExtractToFileTest()
{
using (ZipArchive archive = ZipFile.Open(zfile("normal.zip"), ZipArchiveMode.Read))
{
String file = StreamHelpers.GetTmpFileName();
ZipArchiveEntry e = archive.GetEntry("first.txt");
//extract when there is nothing there
e.ExtractToFile(file);
using (Stream fs = File.Open(file, FileMode.Open), es = e.Open())
{
StreamsEqual(fs, es);
}
Assert.Throws <IOException>(() => e.ExtractToFile(file, false));
//truncate file
using (Stream fs = File.Open(file, FileMode.Truncate)) { }
//now use overwrite mode
e.ExtractToFile(file, true);
using (Stream fs = File.Open(file, FileMode.Open), es = e.Open())
{
StreamsEqual(fs, es);
}
}
}
private static async Task TestCreateDirectory(String folderName, Boolean testWithBaseDir)
{
String noBaseDir = StreamHelpers.GetTmpFileName();
ZipFile.CreateFromDirectory(folderName, noBaseDir);
await IsZipSameAsDirAsync(noBaseDir, folderName, ZipArchiveMode.Read, true, true);
if (testWithBaseDir)
{
String withBaseDir = StreamHelpers.GetTmpFileName();
ZipFile.CreateFromDirectory(folderName, withBaseDir, CompressionLevel.Optimal, true);
SameExceptForBaseDir(noBaseDir, withBaseDir, folderName);
}
}