public void PackAndUnpackFileTest()
{
// TODO: Pack file, unpack file, verify file is same.
IPackage ownerPackage = TempPackage;
string path = TempFileRelative; // TODO: Initialize to an appropriate value
PackageFile target = new PackageFile(ownerPackage, path);
target.PackFile();
Assert.IsTrue(target.IsCompressed);
Assert.IsNotNull(target.CompressedHash, "Compressed hash should have been computed");
Assert.IsNotNull(target.Data, "Data should be valid by now.");
Assert.AreNotEqual(Int64.MinValue, target.CompressedSize, "Compressed size should be valid, since the file has been compressed.");
System.IO.File.Delete(TempFile + ".bak");
System.IO.File.Copy(TempFile, TempFile + ".bak");
try
{
System.IO.File.Delete(TempFile);
Assert.IsFalse(System.IO.File.Exists(TempFile));
target.Unpack();
Assert.IsTrue(System.IO.File.Exists(TempFile));
var backup = System.IO.File.ReadAllBytes(TempFile + ".bak");
var unpacked = System.IO.File.ReadAllBytes(TempFile);
Assert.IsTrue(backup.SequenceEqual(unpacked));
Assert.IsFalse(target.IsCompressed, "File has been unpacked.");
Assert.IsNotNull(target.CompressedHash, "Compressed hash should have been computed");
Assert.AreNotEqual(Int64.MinValue, target.CompressedSize, "Compressed size should be valid, since the file has been compressed at least once.");
Assert.IsNull(target.Data, "Data is no longer valid - file has been dumped to disk.");
}
finally
{
System.IO.File.Delete(TempFile + ".bak");
}
}