public void TestFinishedState()
{
var listener = new TaskListener <string>();
listener.SetValue("lolz");
listener.SetFinished();
Assert.AreEqual("lolz", listener.Value);
Assert.IsTrue(listener.IsFinished);
Assert.AreEqual(1f, listener.TotalProgress, Delta);
listener.SetProgress(0.5f);
listener.SetValue("a");
Assert.AreEqual("lolz", listener.Value);
Assert.IsTrue(listener.IsFinished);
Assert.AreEqual(1f, listener.TotalProgress, Delta);
}
public void TestGeneric()
{
var listener = new TaskListener <int>();
int result = 0;
listener.OnFinished += (v) => result = v;
Assert.AreEqual(default(int), listener.Value);
Assert.AreEqual(default(int), result);
listener.SetValue(5);
Assert.AreEqual(5, listener.Value);
Assert.AreEqual(0, result);
listener.SetFinished();
Assert.AreEqual(5, listener.Value);
Assert.AreEqual(5, result);
}
public async Task <T> Import(FileInfo archive, bool deleteOnImport = true, TaskListener <T> listener = null)
{
if (archive == null)
{
throw new ArgumentNullException(nameof(archive));
}
if (!archive.Exists)
{
throw new FileNotFoundException($"File at ({archive.FullName}) does not exist!");
}
// Retrieve the compressed file representation of the archive.
var compressed = CompressedHelper.GetCompressed(archive);
if (compressed == null)
{
throw new NotImportableException(archive, GetType());
}
// Start extraction of archive.
var extractedDir = await compressed.Uncompress(GetTempExtractDir(archive), listener?.CreateSubListener <DirectoryInfo>());
if (!extractedDir.Exists)
{
throw new NotImportableException(archive, GetType());
}
// Parse the data at temporary extraction destination.
var data = ParseData(extractedDir);
// Failed to parse.
if (data == null)
{
listener?.SetFinished();
return(default(T));
}
// Calculate hash code.
data.CalculateHash();
// Check whether this data already exists using hash check.
bool isNewData = false;
if (ContainsHash(data.HashCode, out T existingData))
{
// Replace existing data.
PostProcessData(data, existingData.Id);
}
else
{
// Allocate a new Id.
PostProcessData(data, Guid.NewGuid());
isNewData = true;
}
// Move the extracted data under management of the storage.
storage.Move(data.Id.ToString(), extractedDir);
// Replace or add the data to database.
database.Edit().Write(data).Commit();
// Delete archive
if (deleteOnImport)
{
archive.Delete();
}
// Report finished.
listener?.SetValue(data);
listener?.SetFinished();
if (isNewData)
{
OnNewData?.Invoke(data);
}
return(data);
}