public void ImmediateException()
{
var scheduler = new SingleThreadedTaskScheduler();
Mock<IDisposable> mockDisposable = new Mock<IDisposable>();
var exception = new Exception("oops");
Task task = null;
Exception caughtException = null;
scheduler.Start();
try
{
var block = ImmediateExceptionBlock(exception, mockDisposable.Object);
task = block.AsCoroutine<string>(scheduler);
}
catch (Exception e)
{
caughtException = e;
}
finally
{
scheduler.Dispose();
}
mockDisposable.Verify(d => d.Dispose(), Times.Once(), "Disposable not disposed.");
Assert.AreEqual(exception, caughtException, "Exceptions differ.");
}
public void DeferredException()
{
var scheduler = new SingleThreadedTaskScheduler();
Mock<IDisposable> mockDisposable = new Mock<IDisposable>();
var exception = new Exception("oops");
Task task = null;
Exception caughtException = null;
scheduler.Start();
try
{
task = DeferredExceptionBlock(exception, mockDisposable.Object).CreateCoroutine<string>(scheduler);
}
catch (Exception e)
{
caughtException = e;
}
finally
{
scheduler.Dispose();
}
mockDisposable.Verify(d => d.Dispose(), Times.Once(), "Disposable not disposed.");
Assert.IsNull(caughtException, "Coroutine constructor threw up.");
Assert.IsNotNull(task.Exception, "Coroutine didn't have exception.");
Assert.AreEqual(exception, task.Exception.InnerException, "Exceptions differ.");
}
public void PropagatesExceptionFromNestedCoroutine()
{
var scheduler = new SingleThreadedTaskScheduler();
Exception e = new Exception("Boo.");
scheduler.Start();
var task = PropagatesExceptionFromNestedCoroutineBlock(e).AsCoroutine<int>();
Thread.SpinWait(10000);
scheduler.Dispose();
Assert.IsTrue(task.IsCompleted);
Assert.IsTrue(task.IsFaulted);
Assert.AreEqual(e, task.Exception.InnerException);
}
public void SetsSchedulerImplicitly()
{
var scheduler = new SingleThreadedTaskScheduler();
scheduler.Start();
var task = SetsSchedulerImplicitlyBlock(scheduler).CreateCoroutine<TaskScheduler>(scheduler);
Thread.SpinWait(10000);
scheduler.Dispose();
Assert.IsTrue(task.IsCompleted, "Not IsCompleted");
Assert.IsFalse(task.IsFaulted, "IsFaulted");
}
public void RunsTask()
{
var scheduler = new SingleThreadedTaskScheduler();
Mock<IDisposable> mockDisposable = new Mock<IDisposable>();
bool taskRun = false;
Action subTask = () =>
{
Console.WriteLine("Sub task run.");
taskRun = true;
};
scheduler.Start();
var task = RunsTaskBlock(subTask, mockDisposable.Object).CreateCoroutine<int>(scheduler);
Thread.SpinWait(10000);
scheduler.Dispose();
mockDisposable.Verify(d => d.Dispose(), Times.Once());
Assert.IsTrue(task.IsCompleted, "Not IsCompleted");
Assert.IsFalse(task.IsFaulted, "IsFaulted");
Assert.IsTrue(taskRun, "Task was not run.");
}
public void ReturnsResultFromNestedCoroutine()
{
var scheduler = new SingleThreadedTaskScheduler();
scheduler.Start();
var task = ReturnsResultFromNestedCoroutineBlock().CreateCoroutine<int>(scheduler);
Thread.SpinWait(10000);
scheduler.Dispose();
Assert.IsTrue(task.IsCompleted);
Assert.IsFalse(task.IsFaulted);
Assert.AreEqual(52, task.Result);
}
public void ReturnsResult()
{
var scheduler = new SingleThreadedTaskScheduler();
Mock<IDisposable> mockDisposable = new Mock<IDisposable>();
scheduler.Start();
var task = ReturnsResultBlock(mockDisposable.Object).AsCoroutine<string>(TaskCreationOptions.None, scheduler);
scheduler.Dispose();
mockDisposable.Verify(d => d.Dispose(), Times.Once(), "Disposable not disposed.");
Assert.IsTrue(task.IsCompleted, "Not IsCompleted");
Assert.IsFalse(task.IsFaulted, "IsFaulted");
Assert.AreEqual("result", task.Result);
}
public void PropagatesValueFromTask()
{
var scheduler = new SingleThreadedTaskScheduler();
Mock<IDisposable> mockDisposable = new Mock<IDisposable>();
int value = 42;
Func<int> subTask = () => { return value; };
scheduler.Start();
var task = PropagatesValuesFromTaskBlock(subTask, mockDisposable.Object).CreateCoroutine<int>(scheduler);
Thread.SpinWait(10000);
scheduler.Dispose();
mockDisposable.Verify(d => d.Dispose(), Times.Once());
Assert.IsTrue(task.IsCompleted, "Not IsCompleted");
Assert.IsFalse(task.IsFaulted, "IsFaulted");
Assert.AreEqual(value, task.Result, "Values differ.");
}
// disabled, no good if we want to be able to catch errors.
//[Test]
public void PropagatesExceptionFromTask()
{
var scheduler = new SingleThreadedTaskScheduler();
Mock<IDisposable> mockDisposable = new Mock<IDisposable>();
Exception exception = null;
Action subTask = () => {
exception = new Exception("oops.");
throw exception;
};
scheduler.Start();
var task = PropagatesExceptionFromTaskBlock(subTask, mockDisposable.Object).CreateCoroutine<int>(scheduler);
Thread.SpinWait(10000);
scheduler.Dispose();
mockDisposable.Verify(d => d.Dispose(), Times.Once());
Assert.IsTrue(task.IsCompleted, "Not IsCompleted");
Assert.IsTrue(task.IsFaulted, "Not IsFaulted");
// Aggregate Aggregate exception
Assert.AreEqual(exception, task.Exception.InnerException.InnerException);
}