public IEnumerator CallSuccessCallbackOnlyWhenNeeded()
{
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
AssetPromise_Mock prom = new AssetPromise_Mock();
bool successCalled = false;
prom.idGenerator = "1";
System.Action <Asset_Mock> testEvent = (x) =>
{
successCalled = true;
};
prom.OnSuccessEvent += testEvent;
prom.SetLibrary_Test(library);
prom.Load_Test();
yield return(prom);
Assert.IsTrue(successCalled == true, "Success callback wasn't called!");
successCalled = false;
prom.Load_Test();
Assert.IsTrue(successCalled == false, "Success callback was called when it shouldn't and the event didn't clear!");
successCalled = false;
prom.OnSuccessEvent += testEvent;
prom.Load_Test();
Assert.IsTrue(successCalled == false, "Success callback was called when it shouldn't!");
}
public IEnumerator ForgetIsCalledWhileAssetIsBeingLoaded()
{
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
AssetPromise_Mock prom = new AssetPromise_Mock();
Asset_Mock asset = null;
prom.idGenerator = "1";
prom.OnSuccessEvent += (x) => { asset = x; };
keeper.Keep(prom);
yield return(new WaitForSeconds(0.5f));
Assert.AreEqual(AssetPromiseState.LOADING, prom.state);
keeper.Forget(prom);
Assert.AreEqual(AssetPromiseState.IDLE_AND_EMPTY, prom.state);
yield return(new WaitForSeconds(1.5f));
Assert.IsTrue(asset == null);
Assert.IsTrue(!library.Contains(asset));
Assert.AreEqual(0, library.masterAssets.Count);
}
public IEnumerator ManyPromisesWithTheSameURLAreLoaded()
{
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
string id = "1";
AssetPromise_Mock prom = new AssetPromise_Mock();
prom.idGenerator = id;
Asset_Mock asset = null;
prom.OnSuccessEvent += (x) => { asset = x; };
AssetPromise_Mock_Alt_Loading_Approach prom2 = new AssetPromise_Mock_Alt_Loading_Approach();
prom2.idGenerator = id;
Asset_Mock asset2 = null;
prom2.OnSuccessEvent += (x) => { asset2 = x; };
AssetPromise_Mock prom3 = new AssetPromise_Mock();
prom3.idGenerator = id;
Asset_Mock asset3 = null;
prom3.OnSuccessEvent += (x) => { asset3 = x; };
keeper.Keep(prom);
keeper.Keep(prom2);
keeper.Keep(prom3);
Assert.AreEqual(3, keeper.waitingPromisesCount);
yield return(prom);
yield return(prom2);
yield return(prom3);
Assert.AreEqual(AssetPromiseState.FINISHED, prom.state);
Assert.AreEqual(AssetPromiseState.FINISHED, prom2.state);
Assert.AreEqual(AssetPromiseState.FINISHED, prom3.state);
Assert.IsTrue(asset != null);
Assert.IsTrue(asset2 != null);
Assert.IsTrue(asset3 != null);
Assert.IsTrue(asset2.id == asset.id);
Assert.IsTrue(asset3.id == asset.id);
Assert.IsTrue(asset2.id == asset3.id);
Assert.IsTrue(asset != asset2);
Assert.IsTrue(asset != asset3);
Assert.IsTrue(asset2 != asset3);
Assert.IsTrue(library.Contains(asset));
Assert.AreEqual(1, library.masterAssets.Count);
}
public IEnumerator ResolveCorrectlyIfKeepIsCalledWhenBlockedPromisesAreBeingProcessed()
{
Time.maximumDeltaTime = 0.016f;
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
string id = "1";
var promList = new List <AssetPromise_Mock>();
var mischievousPromise = new AssetPromise_Mock();
mischievousPromise.idGenerator = id;
mischievousPromise.loadTime = 0.01f;
var mischievousPromise2 = new AssetPromise_Mock();
mischievousPromise2.idGenerator = id;
mischievousPromise2.loadTime = 0.01f;
for (int i = 0; i < 49; i++)
{
AssetPromise_Mock tmpProm = new AssetPromise_Mock();
tmpProm.idGenerator = id;
tmpProm.loadTime = 0.01f;
keeper.Keep(tmpProm);
promList.Add(tmpProm);
}
for (int i = 0; i < promList.Count; i++)
{
AssetPromise_Mock prom = promList[i];
yield return(prom);
if (i == 25)
{
keeper.Keep(mischievousPromise);
keeper.Keep(mischievousPromise2);
yield return(new DCL.WaitUntil(() => mischievousPromise.keepWaiting == false, 2.0f));
yield return(new DCL.WaitUntil(() => mischievousPromise2.keepWaiting == false, 2.0f));
Assert.IsFalse(mischievousPromise.keepWaiting, "While blocked promises are being resolved, new promises enqueued with the same id should solve correctly!");
Assert.IsFalse(mischievousPromise2.keepWaiting, "While blocked promises are being resolved, new promises enqueued with the same id should solve correctly!");
}
}
}
public IEnumerator DontCallFailedCallbackAfterIsAlreadyUnloaded()
{
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
AssetPromise_Mock prom = new AssetPromise_Mock();
bool failCalled = false;
System.Action <Asset_Mock> testEvent = (x) =>
{
failCalled = true;
};
prom.idGenerator = "1";
prom.OnFailEvent += testEvent;
prom.SetLibrary_Test(library);
prom.Load_Test();
Assert.IsTrue(prom.state == AssetPromiseState.LOADING);
Assert.IsTrue(prom.GetAsset_Test() != null, "Asset shouldn't be null when loading!");
//NOTE(Brian): Test that nothing should happen if called multiple times
prom.Unload_Test();
Assert.IsTrue(!failCalled, "Fail callback was called when it shouldnt'!");
failCalled = false;
prom.Unload_Test();
Assert.IsTrue(!failCalled, "Fail callback was called when it shouldn't and fail event didn't clear!");
failCalled = false;
prom.OnFailEvent += testEvent;
prom.Unload_Test();
Assert.IsTrue(!failCalled, "Fail callback was called twice when it shouldn't!");
//NOTE(Brian): Test that nothing should happen if called multiple times
prom.Unload_Test();
prom.Unload_Test();
prom.Unload_Test();
Assert.IsTrue(prom.GetAsset_Test() == null, "Asset should be null when promise is cancelled!");
yield break;
}
public IEnumerator KeepAndForgetIsCalledInSingleFrameWhenLoadingAsset()
{
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
AssetPromise_Mock prom = new AssetPromise_Mock();
Asset_Mock loadedAsset = null;
object id = null;
prom.idGenerator = "1";
prom.OnSuccessEvent +=
(x) =>
{
loadedAsset = x;
id = loadedAsset.id;
};
keeper.Keep(prom);
keeper.Forget(prom);
keeper.Keep(prom);
keeper.Forget(prom);
keeper.Keep(prom);
Assert.AreEqual(1, keeper.waitingPromisesCount);
keeper.Keep(prom);
Assert.AreEqual(1, keeper.waitingPromisesCount);
keeper.Forget(prom);
Assert.AreEqual(0, keeper.waitingPromisesCount);
keeper.Forget(prom);
Assert.AreEqual(0, keeper.waitingPromisesCount);
keeper.Forget(prom);
Assert.AreEqual(0, keeper.waitingPromisesCount);
Assert.AreEqual(AssetPromiseState.IDLE_AND_EMPTY, prom.state);
Assert.AreEqual(0, keeper.waitingPromisesCount);
Assert.IsTrue(loadedAsset == null);
Assert.IsTrue(!library.Contains(id));
Assert.AreEqual(0, library.masterAssets.Count);
yield break;
}
public IEnumerator AnyAssetIsLoadedAndThenUnloaded()
{
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
AssetPromise_Mock prom = new AssetPromise_Mock();
Asset_Mock loadedAsset = null;
prom.idGenerator = "1";
prom.OnSuccessEvent +=
(x) =>
{
loadedAsset = x;
}
;
keeper.Keep(prom);
Assert.AreEqual(AssetPromiseState.LOADING, prom.state);
yield return(prom);
Assert.AreEqual(AssetPromiseState.FINISHED, prom.state);
Assert.IsTrue(loadedAsset != null);
Assert.IsTrue(library.Contains(loadedAsset));
Assert.AreEqual(1, library.masterAssets.Count);
keeper.Forget(prom);
yield return(prom);
Assert.AreEqual(AssetPromiseState.IDLE_AND_EMPTY, prom.state);
Assert.IsTrue(!library.Contains(loadedAsset.id));
Assert.AreEqual(0, library.masterAssets.Count);
}
public IEnumerator CallFailedCallbackOnlyWhenNeeded()
{
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
AssetPromise_Mock prom = new AssetPromise_Mock();
bool failCalled = false;
System.Action <Asset_Mock> testEvent = (x) =>
{
failCalled = true;
};
prom.idGenerator = "1";
prom.OnFailEvent += testEvent;
prom.SetLibrary_Test(library);
prom.Load_Test();
yield return(prom);
Assert.IsTrue(prom.state == AssetPromiseState.FINISHED);
//NOTE(Brian): Test that nothing should happen if called multiple times
prom.Unload_Test();
Assert.IsTrue(!failCalled, "Fail callback was called when it shouldn't!");
Assert.IsTrue(prom.state == AssetPromiseState.IDLE_AND_EMPTY, "Status should be NOT_GIVEN");
failCalled = false;
prom.OnFailEvent += testEvent;
prom.Unload_Test();
Assert.IsTrue(!failCalled, "Fail callback was called when it shouldn't!");
Assert.IsTrue(prom.state == AssetPromiseState.IDLE_AND_EMPTY, "Status should be NOT_GIVEN");
Assert.IsTrue(prom.GetAsset_Test() == null, "Asset should be null when promise is cancelled!");
}
public IEnumerator FailCorrectlyIfMasterPromiseFails()
{
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
string id = "1";
AssetPromise_Mock prom = new AssetPromise_Mock();
prom.idGenerator = id;
Asset_Mock asset = null;
bool failEventCalled1 = false;
prom.OnSuccessEvent += (x) => { asset = x; };
prom.OnFailEvent += (x) => { failEventCalled1 = true; };
prom.forceFail = true;
AssetPromise_Mock prom2 = new AssetPromise_Mock();
prom2.idGenerator = id;
Asset_Mock asset2 = null;
bool failEventCalled2 = false;
prom2.OnSuccessEvent += (x) => { asset2 = x; };
prom2.OnFailEvent += (x) => { failEventCalled2 = true; };
AssetPromise_Mock prom3 = new AssetPromise_Mock();
prom3.idGenerator = id;
Asset_Mock asset3 = null;
bool failEventCalled3 = false;
prom3.OnSuccessEvent += (x) => { asset3 = x; };
prom3.OnFailEvent += (x) => { failEventCalled3 = true; };
keeper.Keep(prom);
keeper.Keep(prom2);
keeper.Keep(prom3);
Assert.AreEqual(3, keeper.waitingPromisesCount);
yield return(prom);
yield return(prom2);
yield return(prom3);
Assert.AreEqual(0, keeper.waitingPromisesCount);
Assert.AreNotEqual(AssetPromiseState.FINISHED, prom.state);
Assert.AreNotEqual(AssetPromiseState.FINISHED, prom2.state);
Assert.AreNotEqual(AssetPromiseState.FINISHED, prom3.state);
Assert.IsTrue(failEventCalled1);
Assert.IsTrue(failEventCalled2);
Assert.IsTrue(failEventCalled3);
Assert.IsFalse(asset != null);
Assert.IsFalse(asset2 != null);
Assert.IsFalse(asset3 != null);
Assert.IsFalse(library.Contains(asset));
Assert.AreNotEqual(1, library.masterAssets.Count);
AssetPromise_Mock prom4 = new AssetPromise_Mock();
prom4.idGenerator = id;
Asset_Mock asset4 = null;
prom4.OnSuccessEvent += (x) => { asset4 = x; };
keeper.Keep(prom4);
yield return(prom4);
Assert.IsTrue(asset4 != null);
Assert.IsTrue(library.Contains(asset4));
Assert.AreEqual(1, library.masterAssets.Count);
}
public IEnumerator MasterPromiseIsUnloadedWhenOtherPromisesAreWaitingForIt()
{
var library = new AssetLibrary_Mock();
var keeper = new AssetPromiseKeeper_Mock(library);
string id = "1";
AssetPromise_Mock prom = new AssetPromise_Mock();
prom.idGenerator = id;
Asset_Mock asset = null;
bool masterSuccessCalled = false;
bool masterFailCalled = false;
prom.OnSuccessEvent += (x) => { asset = x; masterSuccessCalled = true; };
prom.OnFailEvent += (x) => { masterFailCalled = true; };
AssetPromise_Mock_Alt_Loading_Approach prom2 = new AssetPromise_Mock_Alt_Loading_Approach();
prom2.idGenerator = id;
Asset_Mock asset2 = null;
prom2.OnSuccessEvent += (x) => { asset2 = x; };
AssetPromise_Mock prom3 = new AssetPromise_Mock();
prom3.idGenerator = id;
Asset_Mock asset3 = null;
prom3.OnSuccessEvent += (x) => { asset3 = x; };
keeper.Keep(prom);
keeper.Keep(prom2);
keeper.Keep(prom3);
Assert.AreEqual(3, keeper.waitingPromisesCount);
yield return(new WaitForSeconds(prom.loadTime * 0.5f));
keeper.Forget(prom);
yield return(prom);
yield return(prom2);
yield return(prom3);
Assert.AreEqual(AssetPromiseState.FINISHED, prom.state);
Assert.AreEqual(AssetPromiseState.FINISHED, prom2.state);
Assert.AreEqual(AssetPromiseState.FINISHED, prom3.state);
Assert.IsTrue(!masterSuccessCalled, "Success event called when it shouldn't!");
Assert.IsTrue(!masterFailCalled, "Fail event called when it shouldn't!");
Assert.IsTrue(asset == null);
Assert.IsTrue(prom.GetAsset_Test() != null);
Assert.IsTrue(asset2 != null);
Assert.IsTrue(asset3 != null);
Assert.IsTrue(asset2.id == asset3.id);
Assert.IsTrue(asset2 != asset3);
Assert.AreEqual(1, library.masterAssets.Count);
}