Coroutine/Tests/EventBasedCoroutineTests.cs

344 lines
13 KiB
C#

using System.Collections.Generic;
using Coroutine;
using NUnit.Framework;
namespace Tests {
public class EventBasedCoroutineTests {
[Test]
public void TestEventBasedCoroutine() {
var counter = 0;
var myEvent = new Event();
IEnumerator<Wait> OnEventTriggered() {
counter++;
yield return new Wait(myEvent);
counter++;
}
var cr = CoroutineHandler.Start(OnEventTriggered());
Assert.AreEqual(1, counter, "instruction before yield is not executed.");
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(2, counter, "instruction after yield is not executed.");
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(2, counter, "instruction after yield is not executed.");
Assert.AreEqual(true, cr.IsFinished, "Incorrect IsFinished value.");
Assert.AreEqual(false, cr.WasCanceled, "Incorrect IsCanceled value.");
Assert.AreEqual(cr.MoveNextCount, 2, "Incorrect MoveNextCount value.");
}
[Test]
public void TestInfiniteCoroutineNeverFinishesUnlessCanceled() {
var myEvent = new Event();
var myOtherEvent = new Event();
var counter = 0;
IEnumerator<Wait> OnEventTriggeredInfinite() {
while (true) {
counter++;
yield return new Wait(myEvent);
}
}
void SetCounterToUnreachableValue(ActiveCoroutine coroutine) {
counter = -100;
}
var cr = CoroutineHandler.Start(OnEventTriggeredInfinite());
CoroutineHandler.Tick(1);
cr.OnFinished += SetCounterToUnreachableValue;
for (var i = 0; i < 50; i++)
CoroutineHandler.RaiseEvent(myOtherEvent);
for (var i = 0; i < 50; i++)
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(51, counter, "Incorrect counter value.");
Assert.AreEqual(false, cr.IsFinished, "Incorrect IsFinished value.");
Assert.AreEqual(false, cr.WasCanceled, "Incorrect IsCanceled value.");
Assert.AreEqual(51, cr.MoveNextCount, "Incorrect MoveNextCount value.");
cr.Cancel();
Assert.AreEqual(true, cr.WasCanceled, "Incorrect IsCanceled value after canceling.");
Assert.AreEqual(-100, counter, "OnFinished event not triggered when canceled.");
Assert.AreEqual(51, cr.MoveNextCount, "Incorrect MoveNextCount value.");
Assert.AreEqual(true, cr.IsFinished, "Incorrect IsFinished value.");
}
[Test]
public void TestOnFinishedEventExecuted() {
var myEvent = new Event();
var counter = 0;
IEnumerator<Wait> OnEvent() {
counter++;
yield return new Wait(myEvent);
}
void SetCounterToUnreachableValue(ActiveCoroutine coroutine) {
counter = -100;
}
var cr = CoroutineHandler.Start(OnEvent());
CoroutineHandler.Tick(1);
cr.OnFinished += SetCounterToUnreachableValue;
for (var i = 0; i < 10; i++)
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(-100, counter, "Incorrect counter value.");
}
[Test]
public void TestNestedCoroutine() {
var onChildCreated = new Event();
var onParentCreated = new Event();
var myEvent = new Event();
var counterAlwaysRunning = 0;
IEnumerator<Wait> AlwaysRunning() {
while (true) {
yield return new Wait(myEvent);
counterAlwaysRunning++;
}
}
var counterChild = 0;
IEnumerator<Wait> Child() {
yield return new Wait(myEvent);
counterChild++;
}
var counterParent = 0;
IEnumerator<Wait> Parent() {
yield return new Wait(myEvent);
counterParent++;
// OnFinish I will start child.
}
var counterGrandParent = 0;
IEnumerator<Wait> GrandParent() {
yield return new Wait(myEvent);
counterGrandParent++;
// Nested corotuine starting.
var p = CoroutineHandler.Start(Parent());
CoroutineHandler.RaiseEvent(onParentCreated);
// Nested corotuine starting in OnFinished.
p.OnFinished += ac => {
CoroutineHandler.Start(Child());
CoroutineHandler.RaiseEvent(onChildCreated);
};
}
var always = CoroutineHandler.Start(AlwaysRunning());
CoroutineHandler.Start(GrandParent());
Assert.AreEqual(0, counterAlwaysRunning, "Always running counter is invalid at event 0.");
Assert.AreEqual(0, counterGrandParent, "Grand Parent counter is invalid at event 0.");
Assert.AreEqual(0, counterParent, "Parent counter is invalid at event 0.");
Assert.AreEqual(0, counterChild, "Child counter is invalid at event 0.");
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(1, counterAlwaysRunning, "Always running counter is invalid at event 1.");
Assert.AreEqual(1, counterGrandParent, "Grand Parent counter is invalid at event 1.");
Assert.AreEqual(0, counterParent, "Parent counter is invalid at event 1.");
Assert.AreEqual(0, counterChild, "Child counter is invalid at event 1.");
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(2, counterAlwaysRunning, "Always running counter is invalid at event 2.");
Assert.AreEqual(1, counterGrandParent, "Grand Parent counter is invalid at event 2.");
Assert.AreEqual(1, counterParent, "Parent counter is invalid at event 2.");
Assert.AreEqual(0, counterChild, "Child counter is invalid at event 2.");
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(3, counterAlwaysRunning, "Always running counter is invalid at event 3.");
Assert.AreEqual(1, counterGrandParent, "Grand Parent counter is invalid at event 3.");
Assert.AreEqual(1, counterParent, "Parent counter is invalid at event 3.");
Assert.AreEqual(1, counterChild, "Child counter is invalid at event 3.");
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(4, counterAlwaysRunning, "Always running counter is invalid at event 4.");
Assert.AreEqual(1, counterGrandParent, "Grand Parent counter is invalid at event 4.");
Assert.AreEqual(1, counterParent, "Parent counter is invalid at event 4.");
Assert.AreEqual(1, counterChild, "Child counter is invalid at event 4.");
always.Cancel();
}
[Test]
public void TestNestedRaiseEvent() {
var event1 = new Event();
var event2 = new Event();
var event3 = new Event();
var coroutineCreated = new Event();
var counterCoroutineA = 0;
var counter = 0;
var infinite = CoroutineHandler.Start(OnCoroutineCreatedInfinite());
CoroutineHandler.Start(OnEvent1());
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(event1);
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(event2);
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(event3);
Assert.AreEqual(3, counter);
Assert.AreEqual(2, counterCoroutineA);
infinite.Cancel();
IEnumerator<Wait> OnCoroutineCreatedInfinite() {
while (true) {
yield return new Wait(coroutineCreated);
counterCoroutineA++;
}
}
IEnumerator<Wait> OnEvent1() {
yield return new Wait(event1);
counter++;
CoroutineHandler.Start(OnEvent2());
CoroutineHandler.RaiseEvent(coroutineCreated);
}
IEnumerator<Wait> OnEvent2() {
yield return new Wait(event2);
counter++;
CoroutineHandler.Start(OnEvent3());
CoroutineHandler.RaiseEvent(coroutineCreated);
}
IEnumerator<Wait> OnEvent3() {
yield return new Wait(event3);
counter++;
}
}
[Test]
public void TestPriority() {
var myEvent = new Event();
var counterShouldExecuteBefore0 = 0;
IEnumerator<Wait> ShouldExecuteBefore0() {
while (true) {
yield return new Wait(myEvent);
counterShouldExecuteBefore0++;
}
}
var counterShouldExecuteBefore1 = 0;
IEnumerator<Wait> ShouldExecuteBefore1() {
while (true) {
yield return new Wait(myEvent);
counterShouldExecuteBefore1++;
}
}
var counterShouldExecuteAfter = 0;
IEnumerator<Wait> ShouldExecuteAfter() {
while (true) {
yield return new Wait(myEvent);
if (counterShouldExecuteBefore0 == 1 &&
counterShouldExecuteBefore1 == 1) {
counterShouldExecuteAfter++;
}
}
}
var counterShouldExecuteFinally = 0;
IEnumerator<Wait> ShouldExecuteFinally() {
while (true) {
yield return new Wait(myEvent);
if (counterShouldExecuteAfter > 0) {
counterShouldExecuteFinally++;
}
}
}
const int highPriority = int.MaxValue;
var before1 = CoroutineHandler.Start(ShouldExecuteBefore1(), priority: highPriority);
var after = CoroutineHandler.Start(ShouldExecuteAfter());
var before0 = CoroutineHandler.Start(ShouldExecuteBefore0(), priority: highPriority);
var @finally = CoroutineHandler.Start(ShouldExecuteFinally(), priority: -1);
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(1, counterShouldExecuteAfter, $"ShouldExecuteAfter counter {counterShouldExecuteAfter} is invalid.");
Assert.AreEqual(1, counterShouldExecuteFinally, $"ShouldExecuteFinally counter {counterShouldExecuteFinally} is invalid.");
before1.Cancel();
after.Cancel();
before0.Cancel();
@finally.Cancel();
}
[Test]
public void InvokeLaterAndNameTest() {
var myEvent = new Event();
var counter = 0;
var cr = CoroutineHandler.InvokeLater(new Wait(myEvent), () => {
counter++;
}, "Bird");
CoroutineHandler.InvokeLater(new Wait(myEvent), () => {
counter++;
});
CoroutineHandler.InvokeLater(new Wait(myEvent), () => {
counter++;
});
Assert.AreEqual(0, counter, "Incorrect counter value after 5 seconds.");
CoroutineHandler.Tick(1);
CoroutineHandler.RaiseEvent(myEvent);
Assert.AreEqual(3, counter, "Incorrect counter value after 10 seconds.");
Assert.AreEqual(true, cr.IsFinished, "Incorrect IsFinished value.");
Assert.AreEqual(false, cr.WasCanceled, "Incorrect IsCanceled value.");
Assert.AreEqual(cr.MoveNextCount, 2, "Incorrect MoveNextCount value.");
Assert.AreEqual(cr.Name, "Bird", "Incorrect name of the coroutine.");
}
[Test]
public void MovingCoroutineTest() {
var evt = new Event();
IEnumerator<Wait> MovingCoroutine() {
while (true) {
yield return new Wait(evt);
yield return new Wait(0d);
}
}
var moving = CoroutineHandler.Start(MovingCoroutine(), "MovingCoroutine");
CoroutineHandler.RaiseEvent(evt);
CoroutineHandler.RaiseEvent(evt);
CoroutineHandler.RaiseEvent(evt);
CoroutineHandler.RaiseEvent(evt);
CoroutineHandler.Tick(1d);
CoroutineHandler.Tick(1d);
CoroutineHandler.Tick(1d);
CoroutineHandler.Tick(1d);
CoroutineHandler.RaiseEvent(evt);
CoroutineHandler.Tick(1d);
CoroutineHandler.RaiseEvent(evt);
CoroutineHandler.Tick(1d);
CoroutineHandler.RaiseEvent(evt);
CoroutineHandler.Tick(1d);
CoroutineHandler.Tick(1d);
CoroutineHandler.RaiseEvent(evt);
CoroutineHandler.Tick(1d);
CoroutineHandler.RaiseEvent(evt);
CoroutineHandler.Tick(1d);
CoroutineHandler.RaiseEvent(evt);
moving.Cancel();
}
}
}