public async Task TestApplyPatchRemoveNew()
{
var instructions = new FilePatchInstruction[] {
new FilePatchInstruction()
{
Path = "file",
OldHash = SHA256.Get(Encoding.UTF8.GetBytes("old")),
NewHash = null,
OldLastWriteTime = _dummyLastWriteTime,
NewLastWriteTime = _dummyLastWriteTime,
HasDelta = false,
}
};
await ApplyPatchWithInstructions(instructions);
CollectionAssert.AreEquivalent(new string[] { }, DirectoryPathIterator.GetChildPathsRecursive(_targetDir.Path).ToArray());
CollectionAssert.AreEquivalent(new string[] { }, DirectoryPathIterator.GetChildPathsRecursive(_backupDir.Path).ToArray());
TestInvariants();
}
public async Task TestApplyPatchWithDeltaRemoved()
{
var instructions = new FilePatchInstruction[] {
new FilePatchInstruction()
{
Path = "file",
OldHash = SHA256.Get(Encoding.UTF8.GetBytes("old")),
NewHash = SHA256.Get(Encoding.UTF8.GetBytes("new_full")),
OldLastWriteTime = _dummyLastWriteTime,
NewLastWriteTime = _dummyLastWriteTime,
HasDelta = true,
}
};
await ApplyPatchWithInstructions(instructions);
CollectionAssert.AreEquivalent(new string[] { "file" }, DirectoryPathIterator.GetChildPathsRecursive(_targetDir.Path).ToArray());
CollectionAssert.AreEquivalent(new string[] { }, DirectoryPathIterator.GetChildPathsRecursive(_backupDir.Path).ToArray());
TestInvariants();
Assert.AreEqual("new_full", File.ReadAllText(Path.Combine(_targetDir.Path, "file")));
}
public static void ClassInitialize(TestContext context)
{
_patchDir = new TemporaryDirectory();
using (var oldFile = new TemporaryFile())
using (var newDeltaFile = new TemporaryFile())
using (var newFullFile = new TemporaryFile())
{
File.WriteAllText(oldFile.Path, "old");
File.WriteAllText(newDeltaFile.Path, "new_delta");
File.WriteAllText(newFullFile.Path, "new_full");
string oldHash = SHA256.Get(Encoding.UTF8.GetBytes("old"));
string newDeltaHash = SHA256.Get(Encoding.UTF8.GetBytes("new_delta"));
string newFullHash = SHA256.Get(Encoding.UTF8.GetBytes("new_full"));
Directory.CreateDirectory(Path.Combine(_patchDir.Path, "delta"));
Directory.CreateDirectory(Path.Combine(_patchDir.Path, "full"));
var patchBuilder = new XdeltaPatchBuilder(XdeltaPatchSystemFactory.Preferred);
patchBuilder.CreatePatchAsync(oldFile.Path, newDeltaFile.Path, Path.Combine(_patchDir.Path, "delta/" + newDeltaHash + "_from_" + oldHash)).Wait();
patchBuilder.CompressAsync(newFullFile.Path, Path.Combine(_patchDir.Path, "full/" + newFullHash)).Wait();
_patchDirFiles = DirectoryPathIterator.GetChildPathsRecursive(_patchDir.Path).ToArray();
}
}
