public void LockFileInfo_TryAcquire_Test()
{
var lockFilePath = Path.Combine(TempDirPath, Guid.NewGuid().ToString());
using (var lockFile = LockFile.TryAcquire(lockFilePath))
{
Assert.That(lockFile, Is.Not.Null);
}
}
public void LockFileInfo_WaitAcquire_Cancellation_Test()
{
var lockFilePath = Path.Combine(TempDirPath, Guid.NewGuid().ToString());
using (var cts = new CancellationTokenSource(TimeSpan.FromSeconds(0.5)))
using (LockFile.TryAcquire(lockFilePath))
{
Assert.Throws <OperationCanceledException>(() =>
LockFile.WaitAcquire(lockFilePath, cts.Token));
}
}
private void EnsureLockFileAcquired()
{
// Ensure storage directory exists
Directory.CreateDirectory(_storageDirPath);
// Try to acquire lock file if it's not acquired yet
_lockFile = _lockFile ?? LockFile.TryAcquire(_lockFilePath);
// If failed to acquire - throw
if (_lockFile == null)
{
throw new LockFileNotAcquiredException();
}
}
public void LockFileInfo_WaitAcquire_Test()
{
var lockFilePath = Path.Combine(TempDirPath, Guid.NewGuid().ToString());
using (var originalLockFile = LockFile.TryAcquire(lockFilePath))
{
Task.Delay(TimeSpan.FromSeconds(0.5)).ContinueWith(_ => originalLockFile.Dispose());
using (var newLockFile = LockFile.WaitAcquire(lockFilePath))
{
Assert.That(newLockFile, Is.Not.Null);
}
}
}
