public void QueueIsNotBrokenByExceptions()
{
// Arrange
var workerThreads = 2;
var worker = new BackgroundWorkerQueue(workerThreads);
var exceptionThrowingWork = new ExceptionThrowingWork();
var work = new StandardWork();
// Act
worker.Enqueue(exceptionThrowingWork);
worker.Enqueue(work);
// wait for a bit
Thread.Sleep(1000);
// Assert
CollectionAssert.AreEquivalent(new List<StandardWork>() { work }, PROCESSED_WORK);
}
public void ClearErrors()
{
// ARRANGE
var workerThreads = 1;
var worker = new BackgroundWorkerQueue(workerThreads);
var exceptionThrowingWork = new ExceptionThrowingWork();
worker.Enqueue(exceptionThrowingWork);
// wait for a bit
Thread.Sleep(500);
var status = worker.Status();
// PRECONDITIONS ASSERT
CollectionAssert.IsNotEmpty(status.Failed);
// ACT
worker.ClearErrors();
// ASSERT
var actual = worker.Status().Failed;
CollectionAssert.IsEmpty(actual);
}
public void ReaddSpecificErrors()
{
// ARRANGE
var workerThreads = 1;
var worker = new BackgroundWorkerQueue(workerThreads);
var exceptionThrowingWork = new ExceptionThrowingWork();
var longRunningWorkProcessing = new LongRunningWork();
var longRunningWorkInBacklog = new LongRunningWork();
worker.Enqueue(exceptionThrowingWork);
worker.Enqueue(longRunningWorkProcessing);
worker.Enqueue(longRunningWorkInBacklog);
// wait for a bit
Thread.Sleep(500);
var status = worker.Status();
// PRECONDITIONS ASSERT
CollectionAssert.IsNotEmpty(status.Failed);
// ACT
worker.ReAddFailed(new List<IWork>() { exceptionThrowingWork });
// ASSERT
var actual = worker.Status();
CollectionAssert.IsEmpty(actual.Failed);
CollectionAssert.Contains(actual.Processing, longRunningWorkProcessing);
CollectionAssert.Contains(actual.Backlog, longRunningWorkInBacklog);
CollectionAssert.Contains(actual.Backlog, exceptionThrowingWork);
}
public void Status()
{
// Arrange
var workerThreads = 2;
var worker = new BackgroundWorkerQueue(workerThreads);
var exceptionThrowingWork1 = new ExceptionThrowingWork();
var exceptionThrowingWork2 = new ExceptionThrowingWork();
var longRunningWork1 = new LongRunningWork();
var longRunningWork2 = new LongRunningWork();
var work1 = new StandardWork();
var work2 = new StandardWork();
// Act
worker.Enqueue(exceptionThrowingWork1);
worker.Enqueue(exceptionThrowingWork2);
worker.Enqueue(longRunningWork1);
worker.Enqueue(longRunningWork2);
worker.Enqueue(work1);
worker.Enqueue(work2);
// wait for a bit
Thread.Sleep(1000);
var actual = worker.Status();
// Assert
//backlog
CollectionAssert.AreEquivalent(new List<IWork>() { work1, work2 }, actual.Backlog);
//failed
CollectionAssert.AreEquivalent(
new List<IWork>() { exceptionThrowingWork1, exceptionThrowingWork2 }, actual.Failed);
//processing
CollectionAssert.AreEquivalent(new List<IWork>() { longRunningWork1, longRunningWork2 }, actual.Processing);
}