public void TaskCanOnlyRejectOnce()
{
UnityTask t = new UnityTask();
t.Then(null, (o) => Console.WriteLine("Task Failed"));
t.Reject(new Exception());
t.Reject(new Exception());
}
public void TaskDoesEndOnResolveAndReject()
{
bool value = false;
bool targetValue = true;
UnityTask t = new UnityTask();
t.Then(onEnd: () => value = targetValue);
t.Resolve(null);
Assert.AreEqual(value, targetValue);
value = false;
t = new UnityTask();
t.Then(onEnd: () => value = targetValue);
t.Reject(null);
Assert.AreEqual(value, targetValue);
value = false;
t = new UnityTask();
t.Then(onEnd: () => value = targetValue);
t.Notify(0f);
Assert.AreNotEqual(value, targetValue);
}
public void TaskDoesFail()
{
Exception value = null;
Exception targetValue = new Exception();
UnityTask t = new UnityTask();
t.Then(null, (ex) => value = ex);
t.Reject(targetValue);
Assert.That(value == targetValue);
}
public void TaskAllSequentialMethodCombinesTasksSequentially()
{
const int taskCount = 10;
const int taskTime = 50; //ms
const float tolerance = 50; //ms
int tasksExecuted = 0;
int accessCounter = 0;
Func <UnityTask>[] tasks = new Func <UnityTask> [taskCount];
List <Thread> threads = new List <Thread>(taskCount);
for (int i = 0; i < taskCount; i++)
{
int i_ = i; // Copy i for lambdas
UnityTask task = new UnityTask();
Thread thread = new Thread((object count) =>
{
try
{
int count_ = (int)count;
Assert.AreEqual(accessCounter, 0, "Two tasks are executing simulaniously");
accessCounter++;
Assert.AreEqual(tasksExecuted, count_, "Tasks executed should be equal to the current index");
Thread.Sleep(taskTime);
Assert.AreEqual(tasksExecuted, count_, "Tasks executed should be equal to the current index");
tasksExecuted++;
accessCounter--;
task.Resolve();
}
catch (Exception e)
{
task.Reject(e);
}
});
tasks[i_] = () => { thread.Start(i_); return(task); };
threads.Add(thread);
}
DateTime startTime = DateTime.Now;
object result = UnityTask.AllSequential(tasks).Result; // Result blocks until finished
TimeSpan totalTime = DateTime.Now - startTime;
Assert.AreEqual((float)taskTime * taskCount, totalTime.TotalMilliseconds, tolerance);
}
public void TaskAllMethodCombinesTasksInParallel()
{
const int taskCount = 10;
const int taskTime = 500; //ms
const float tolerance = 50; //ms
const int testLimit = 600; //ms
UnityTask[] tasks = new UnityTask[taskCount];
List <Thread> threads = new List <Thread>(taskCount);
for (int i = 0; i < taskCount; i++)
{
UnityTask task = new UnityTask();
tasks[i] = task;
Thread thread = new Thread(() =>
{
try
{
Thread.Sleep(taskTime);
task.Resolve();
}
catch (Exception e)
{
task.Reject(e);
}
});
thread.Start();
threads.Add(thread);
}
DateTime startTime = DateTime.Now;
object result = UnityTask.All(tasks).Result; // Result blocks until finished
TimeSpan totalTime = DateTime.Now - startTime;
Assert.AreEqual(totalTime.TotalMilliseconds, (float)taskTime, tolerance);
}
