private void AssertReceivedEvent(TxnEventA expectedA, TxnEventB expectedB)
{
Assert.AreEqual(1, listener.OldDataList.Count);
Assert.AreEqual(1, listener.LastOldData.Length);
EventBean combinedEvent = listener.LastOldData[0];
Compare(combinedEvent, expectedA, expectedB);
listener.Reset();
}
public void TestFlow()
{
var a = new TxnEventA[20];
var b = new TxnEventB[20];
var c = new TxnEventC[20];
int seconds = 1 * 60; // after 1 minutes
SendEvent(new CurrentTimeEvent(seconds * 1000));
SendEvent(a[0] = new TxnEventA("id0", seconds * 1000, "c1"));
SendEvent(b[0] = new TxnEventB("id0", seconds * 1000));
SendEvent(c[0] = new TxnEventC("id0", seconds * 1000, "s1"));
seconds = 2 * 60;
SendEvent(new CurrentTimeEvent(seconds * 1000));
SendEvent(a[1] = new TxnEventA("id1", seconds * 1000, "c1"));
seconds = 3 * 60;
SendEvent(new CurrentTimeEvent(seconds * 1000));
SendEvent(b[2] = new TxnEventB("id2", seconds * 1000));
seconds = 4 * 60;
SendEvent(new CurrentTimeEvent(seconds * 1000));
SendEvent(b[3] = new TxnEventB("id3", seconds * 1000));
SendEvent(c[3] = new TxnEventC("id3", seconds * 1000, "s1"));
seconds = 5 * 60;
SendEvent(new CurrentTimeEvent(seconds * 1000));
SendEvent(a[4] = new TxnEventA("id4", seconds * 1000, "c1"));
SendEvent(c[4] = new TxnEventC("id4", seconds * 1000, "s1"));
seconds = 6 * 60;
SendEvent(new CurrentTimeEvent(seconds * 1000));
SendEvent(a[5] = new TxnEventA("id5", seconds * 1000, "c1"));
SendEvent(b[5] = new TxnEventB("id5", seconds * 1000));
listener.Reset();
SendEvent(new CurrentTimeEvent(TIME_WINDOW_SIZE_MSEC + 1 * 60 * 1000)); // Expire "id0" from window
Assert.IsFalse(listener.IsInvoked);
SendEvent(new CurrentTimeEvent(TIME_WINDOW_SIZE_MSEC + 2 * 60 * 1000)); // Expire "id1" from window
AssertReceivedEvent(a[1], null);
SendEvent(new CurrentTimeEvent(TIME_WINDOW_SIZE_MSEC + 3 * 60 * 1000));
AssertReceivedEvent(null, b[2]);
SendEvent(new CurrentTimeEvent(TIME_WINDOW_SIZE_MSEC + 4 * 60 * 1000));
Assert.IsFalse(listener.IsInvoked);
SendEvent(new CurrentTimeEvent(TIME_WINDOW_SIZE_MSEC + 5 * 60 * 1000));
Assert.IsFalse(listener.IsInvoked);
SendEvent(new CurrentTimeEvent(TIME_WINDOW_SIZE_MSEC + 6 * 60 * 1000));
AssertReceivedTwoEvents(a[5], b[5]);
}
private void AssertCombinedEvent(TxnEventA expectedA, TxnEventB expectedB, TxnEventC expectedC)
{
Assert.AreEqual(1, listener.NewDataList.Count);
Assert.AreEqual(1, listener.LastNewData.Length);
EventBean combinedEvent = listener.LastNewData[0];
Assert.AreSame(expectedC.TransactionId, combinedEvent.Get("transactionId"));
Assert.AreSame(expectedB.TransactionId, combinedEvent.Get("transactionId"));
Assert.AreSame(expectedA.TransactionId, combinedEvent.Get("transactionId"));
Assert.AreSame(expectedA.CustomerId, combinedEvent.Get("customerId"));
Assert.AreSame(expectedC.SupplierId, combinedEvent.Get("supplierId"));
Assert.AreEqual(expectedC.Timestamp - expectedA.Timestamp, combinedEvent.Get("latencyAC"));
Assert.AreEqual(expectedB.Timestamp - expectedA.Timestamp, combinedEvent.Get("latencyAB"));
Assert.AreEqual(expectedC.Timestamp - expectedB.Timestamp, combinedEvent.Get("latencyBC"));
listener.Reset();
}
private void AssertReceivedTwoEvents(TxnEventA expectedA, TxnEventB expectedB)
{
Assert.AreEqual(1, listener.OldDataList.Count);
Assert.AreEqual(2, listener.LastOldData.Length);
// The order is not guaranteed
if (listener.LastOldData[0].Get("A") == expectedA)
{
Compare(listener.LastOldData[0], expectedA, null);
Compare(listener.LastOldData[1], null, expectedB);
}
else
{
Compare(listener.LastOldData[1], expectedA, null);
Compare(listener.LastOldData[0], null, expectedB);
}
listener.Reset();
}
public void TestFlow()
{
TxnEventA a = new TxnEventA("id1", 1, "c1");
TxnEventB b = new TxnEventB("id1", 2);
TxnEventC c = new TxnEventC("id1", 3, "s1");
// send 3 events with C last
SendEvent(a);
SendEvent(b);
Assert.IsFalse(listener.IsInvoked);
SendEvent(c);
AssertCombinedEvent(a, b, c);
// send events not matching id
a = new TxnEventA("id4", 4, "c2");
b = new TxnEventB("id2", 5);
c = new TxnEventC("id3", 6, "s2");
SendEvent(a);
SendEvent(b);
Assert.IsFalse(listener.IsInvoked);
SendEvent(c);
// send events with B last
a = new TxnEventA("id3", 7, "c2");
b = new TxnEventB("id3", 8);
SendEvent(a);
Assert.IsFalse(listener.IsInvoked);
SendEvent(b);
AssertCombinedEvent(a, b, c);
// send events with A last
a = new TxnEventA("id6", 9, "c2");
b = new TxnEventB("id6", 10);
c = new TxnEventC("id6", 11, "s2");
SendEvent(b);
SendEvent(c);
Assert.IsFalse(listener.IsInvoked);
SendEvent(a);
AssertCombinedEvent(a, b, c);
}
private static void Compare(EventBean combinedEvent, TxnEventA expectedA, TxnEventB expectedB)
{
Assert.AreSame(expectedA, combinedEvent.Get("A"));
Assert.AreSame(expectedB, combinedEvent.Get("B"));
Assert.IsNull(combinedEvent.Get("C"));
}