public void TarReaderWriterFiles()
{
var tempFileName = Path.GetTempFileName();
var checks = new Dictionary <string, byte[]>();
var random = new Random();
var temp1 = GetTempDir();
var temp2 = GetTempDir();
using (var stream = File.Create(tempFileName))
{
using (var writer = new TarWriter(stream, true))
{
for (var i = 0; i < 1000; i++)
{
var buffer = new byte[random.Next(64 * 1024)];
var name = $"{i % 10}/{i}.txt";
var fullName = Path.Combine(temp1, name);
Directory.CreateDirectory(Path.GetDirectoryName(fullName));
File.WriteAllBytes(fullName, buffer);
checks.Add(name, buffer);
}
writer.AddDirectory("/", temp1);
}
}
using (var stream = File.OpenRead(tempFileName))
{
using (var reader = new TarReader(stream, true))
{
reader.UnpackTo(temp2);
}
}
using (var stream = File.OpenRead(tempFileName))
{
using (var reader = new TarReader(stream, true))
{
var copy = checks.ToDictionary(i => i.Key, i => i.Value);
while (reader.ReadNext(out var entry, out var content))
{
var name = entry.Name.TrimStart('/');
if (!copy.TryGetValue(name, out var expectedContent))
{
Assert.Fail("Entry name not found at source!");
}
copy.Remove(name);
CollectionAssert.AreEqual(expectedContent, content);
CollectionAssert.AreEqual(expectedContent, File.ReadAllBytes(Path.Combine(temp1, name)));
CollectionAssert.AreEqual(expectedContent, File.ReadAllBytes(Path.Combine(temp2, name)));
}
}
}
Directory.Delete(temp1, true);
Directory.Delete(temp2, true);
}