public async Task TestItemAggregation()
{
var aggregate = GrainClient.GrainFactory.GetGrain <IStreamProcessorSelectAggregate <int, int> >(Guid.NewGuid());
await aggregate.SetFunction(_ => _);
var itemsToSend = new List <int> {
1, 5, 32, -12
};
var provider = GrainClient.GetStreamProvider(StreamProvider);
var inputAggregate = new MultiStreamProvider <int>(provider, 2);
await aggregate.SetInput(await inputAggregate.GetStreamIdentities());
Assert.AreEqual(2, (await aggregate.GetStreamIdentities()).Count);
var consumerAggregate = new TestTransactionalStreamConsumerAggregate <int>(provider);
await consumerAggregate.SetInput(await aggregate.GetStreamIdentities());
var tid = await inputAggregate.SendItems(itemsToSend);
var waitForTransaction = consumerAggregate.TransactionComplete(tid);
var resultItems = consumerAggregate.Items;
Assert.AreEqual(4, resultItems.Count);
CollectionAssert.AreEquivalent(itemsToSend, resultItems);
Assert.IsFalse(await consumerAggregate.AllConsumersTearDownCalled());
await inputAggregate.TearDown();
Assert.IsTrue(await consumerAggregate.AllConsumersTearDownCalled());
}
public async Task TestTearDownStreamBroken()
{
var source = new MultiStreamProvider <int>(_provider, 2);
var query = await source.Select(x => x, GrainClient.GrainFactory);
var queryOutputStreams = await query.GetStreamIdentities();
var resultConsumer = new TestTransactionalStreamConsumerAggregate <int>(_provider);
await resultConsumer.SetInput(queryOutputStreams);
Assert.AreEqual(2, queryOutputStreams.Count);
Assert.AreEqual(0, resultConsumer.Items.Count);
Assert.IsFalse(await resultConsumer.AllConsumersTearDownCalled());
await query.TearDown();
await resultConsumer.TearDown();
Assert.IsTrue(await resultConsumer.AllConsumersTearDownCalled());
await source.SendItems(new List <int>() { 2, 3 });
Assert.AreEqual(0, resultConsumer.Items.Count);
Assert.IsTrue(await resultConsumer.AllConsumersTearDownCalled());
}
public async Task TestAggregateCleanupSuccessful()
{
var aggregate = GrainClient.GrainFactory.GetGrain <IStreamProcessorSelectAggregate <int, int> >(Guid.NewGuid());
await aggregate.SetFunction(_ => _);
var itemsToSend = new List <int> {
1, 5, 32, -12
};
var provider = GrainClient.GetStreamProvider(StreamProvider);
var inputAggregate = new MultiStreamProvider <int>(provider, 2);;
await aggregate.SetInput(await inputAggregate.GetStreamIdentities());
var streamIdentitiesProcessor = await aggregate.GetStreamIdentities();
Assert.AreEqual(2, (await aggregate.GetStreamIdentities()).Count);
var consumerAggregate = new TestTransactionalStreamConsumerAggregate <int>(provider);
await consumerAggregate.SetInput(await aggregate.GetStreamIdentities());
var subscriptionHdl1 = await GetStreamSubscriptionHandles <IStreamMessage>(streamIdentitiesProcessor[0].StreamIdentifier);
var subscriptionHdl2 = await GetStreamSubscriptionHandles <IStreamMessage>(streamIdentitiesProcessor[1].StreamIdentifier);
Assert.AreEqual(1, subscriptionHdl1.Count);
Assert.AreEqual(1, subscriptionHdl2.Count);
await inputAggregate.TearDown();
var tid = await inputAggregate.SendItems(itemsToSend);
var taskCompleted = consumerAggregate.TransactionComplete(tid).Wait(TimeSpan.FromSeconds(5));
Assert.IsFalse(taskCompleted);
subscriptionHdl1 = await GetStreamSubscriptionHandles <IStreamMessage>(streamIdentitiesProcessor[0].StreamIdentifier);
subscriptionHdl2 = await GetStreamSubscriptionHandles <IStreamMessage>(streamIdentitiesProcessor[1].StreamIdentifier);
Assert.AreEqual(0, subscriptionHdl1.Count);
Assert.AreEqual(0, subscriptionHdl2.Count);
}
private async Task TestMultiLevelDataPass <TIn, TOut>(
Func <MultiStreamProvider <TIn>, IStreamProcessorAggregateFactory, Task <IStreamProcessorChain <TOut> > >
createStreamProcessingChainFunc, List <List <TIn> > inputChunks, List <List <TOut> > outputChunks,
Action <List <TOut>, List <TOut> > resultAssertion)
{
if (inputChunks.Count != outputChunks.Count)
{
throw new ArgumentException();
}
var source = new MultiStreamProvider <TIn>(_provider, 2);
var query = await createStreamProcessingChainFunc(source, new DefaultStreamProcessorAggregateFactory(GrainFactory));
var queryOutputStreams = await query.GetStreamIdentities();
var resultConsumer = new TestTransactionalStreamConsumerAggregate <TOut>(_provider);
await resultConsumer.SetInput(queryOutputStreams);
Assert.AreEqual(2, queryOutputStreams.Count);
Assert.AreEqual(0, resultConsumer.Items.Count);
for (int i = 0; i < inputChunks.Count; i++)
{
var input = inputChunks[i];
var expectedOutput = outputChunks[i];
await source.SendItems(input);
resultAssertion(expectedOutput, resultConsumer.Items);
resultConsumer.Items.Clear();
}
await query.TearDown();
await resultConsumer.TearDown();
}