public void WhenMultipleBundlesLoading_BandwidthIsAmortizedAcrossAllBundles([Values(true, false)] bool localBundles)
{
const int kBundleCount = 4;
const int kLocalBW = 800;
const int kRemoteBW = 2000;
const int kHeaderSize = 2000;
const int kDataSize = 4000;
const float kTimeSlize = 0.5f;
int kUpdatesForRemoteDownload = (int)Math.Ceiling((((kDataSize * kBundleCount) / kRemoteBW) / kTimeSlize));
int kUpdatesLocalLoad = (int)Math.Ceiling((((kHeaderSize * kBundleCount) / kLocalBW) / kTimeSlize));
ResourceManager rm = new ResourceManager();
rm.CallbackHooksEnabled = false;
VirtualAssetBundleRuntimeData data = new VirtualAssetBundleRuntimeData(kLocalBW, kRemoteBW);
List <ResourceLocationBase> locations = CreateBundleSet(data, kBundleCount, localBundles, kDataSize, kHeaderSize);
VirtualAssetBundleProvider provider = new VirtualAssetBundleProvider(data);
rm.ResourceProviders.Add(provider);
var ops = new List <AsyncOperationHandle <VirtualAssetBundle> >();
foreach (IResourceLocation loc in locations)
{
ops.Add(rm.ProvideResource <VirtualAssetBundle>(loc));
}
int totalUpdatesNeeded = kUpdatesLocalLoad + (localBundles ? 0 : kUpdatesForRemoteDownload);
for (int i = 0; i < totalUpdatesNeeded; i++)
{
foreach (AsyncOperationHandle <VirtualAssetBundle> op in ops)
{
Assert.IsFalse(op.IsDone);
Assert.Less(op.PercentComplete, 1.0f);
}
provider.Update(kTimeSlize);
}
foreach (var op in ops)
{
Assert.IsTrue(op.IsDone);
Assert.AreEqual(1.0f, op.PercentComplete);
Assert.AreEqual(AsyncOperationStatus.Succeeded, op.Status);
op.Release();
}
Assert.Zero(rm.OperationCacheCount);
rm.Dispose();
}
public IEnumerator WhenLoadingUnknownBundle_OperationFailsWithMessage()
{
ResourceManager rm = new ResourceManager();
rm.CallbackHooksEnabled = false;
VirtualAssetBundleRuntimeData data = new VirtualAssetBundleRuntimeData();
VirtualAssetBundleProvider provider = new VirtualAssetBundleProvider(data);
rm.ResourceProviders.Add(provider);
ResourceLocationBase unknownLocation = new ResourceLocationBase("unknown", "unknown", typeof(AssetBundleProvider).FullName, typeof(IAssetBundleResource));
var op = rm.ProvideResource <VirtualAssetBundle>(unknownLocation);
// wait for delayed action manager.
// TODO: refactor delayed action manager so we can pump it instead of waiting a frame
yield return(null);
Assert.AreEqual(AsyncOperationStatus.Failed, op.Status);
StringAssert.Contains("Unable to unload virtual bundle", op.OperationException.Message);
op.Release();
Assert.Zero(rm.OperationCacheCount);
rm.Dispose();
}
