public async Task SendsToIndexInBatches()
{
var indexer = new Mock <IEventIndexer <TransferEvent> >();
var indexedLogs = CaptureCallsToIndexer(indexer);
var handler = new EventIndexTransactionLogHandler <TransferEvent>(indexer.Object, logsPerIndexBatch: 2);
var transactionLog1 = new Mock <TransactionLogWrapper>();
var transactionLog2 = new Mock <TransactionLogWrapper>();
transactionLog1.Setup(t => t.IsForEvent <TransferEvent>()).Returns(true);
transactionLog2.Setup(t => t.IsForEvent <TransferEvent>()).Returns(true);
var eventLog1 = new EventLog <TransferEvent>(new TransferEvent(), new FilterLog());
var eventLog2 = new EventLog <TransferEvent>(new TransferEvent(), new FilterLog());
transactionLog1.Setup(t => t.Decode <TransferEvent>()).Returns(eventLog1);
transactionLog2.Setup(t => t.Decode <TransferEvent>()).Returns(eventLog2);
await handler.HandleAsync(transactionLog1.Object);
Assert.Empty(indexedLogs);
Assert.Equal(1, handler.Pending);
await handler.HandleAsync(transactionLog2.Object);
Assert.Equal(2, indexedLogs.Count);
Assert.Equal(0, handler.Pending);
}
public async Task WillIgnoreLogsThatDoNotMatchTheEvent()
{
var indexer = new Mock <IEventIndexer <TransferEvent> >();
var indexedLogs = CaptureCallsToIndexer(indexer);
var handler =
new EventIndexTransactionLogHandler <TransferEvent>(indexer.Object, logsPerIndexBatch: 1);
var logForAnotherEvent = new Mock <TransactionLogWrapper>();
logForAnotherEvent.Setup(t => t.IsForEvent <TransferEvent>()).Returns(false);
await handler.HandleAsync(logForAnotherEvent.Object);
Assert.Empty(indexedLogs);
Assert.Equal(0, handler.Pending);
}
public async Task WhenDisposeIsCalledWillAttemptToIndexPendingItems()
{
var indexer = new Mock <IEventIndexer <TransferEvent> >();
var indexedLogs = CaptureCallsToIndexer(indexer);
using (var handler =
new EventIndexTransactionLogHandler <TransferEvent>(indexer.Object, logsPerIndexBatch: 2))
{
var transactionLog1 = new Mock <TransactionLogWrapper>();
transactionLog1.Setup(t => t.IsForEvent <TransferEvent>()).Returns(true);
var eventLog1 = new EventLog <TransferEvent>(new TransferEvent(), new FilterLog());
transactionLog1.Setup(t => t.Decode <TransferEvent>()).Returns(eventLog1);
await handler.HandleAsync(transactionLog1.Object);
Assert.Equal(1, handler.Pending);
}
//calling dispose should cause app to process remaining pending items
Assert.Single(indexedLogs);
}
