public void TestProjectionAgentQueriesEventStreamByCorrespondingProjectionOffset()
{
var eventStream = Substitute.For <IEventStream>();
var subscriptions1 = new List <string> {
typeof(FooEvent).Name
};
var subscriptions2 = new List <string> {
typeof(BooEvent).Name, typeof(FooEvent).Name
};
eventStream
.Load(1, 3, Arg.Is <List <string> >(x => subscriptions1.SequenceEqual(x)))
.Returns(new List <IDomainEvent>
{
new FooEvent(1),
new FooEvent(2),
new FooEvent(3)
});
eventStream
.Load(21, 3, Arg.Is <List <string> >(x => subscriptions2.SequenceEqual(x)))
.Returns(new List <IDomainEvent>
{
new BooEvent(21),
new BooEvent(22),
new BooEvent(23)
});
var projectionState1 = Substitute.For <IProjectionStateRepository>();
projectionState1.GetOffset().Returns(0);
var projectionState2 = Substitute.For <IProjectionStateRepository>();
projectionState2.GetOffset().Returns(20);
var projection1 = new FooProjection(projectionState1);
var projection2 = new BooProjection(projectionState2);
var projectionAgent = new ProjectionAgent(eventStream, new IProjection[] { projection1, projection2 });
projectionAgent.Run(config =>
{
config.BatchSize = 3;
config.PollingInterval = 1;
});
Thread.Sleep(100);
projectionAgent.Dispose();
eventStream.Received().Load(1, 3, Arg.Is <List <string> >(x => subscriptions1.SequenceEqual(x)));
eventStream.Received().Load(21, 3, Arg.Is <List <string> >(x => subscriptions2.SequenceEqual(x)));
eventStream.Received().Load(4, 3, Arg.Is <List <string> >(x => subscriptions1.SequenceEqual(x)));
eventStream.Received().Load(24, 3, Arg.Is <List <string> >(x => subscriptions2.SequenceEqual(x)));
}
public void TestSubscriptionsMethodReturnsCorrespondingListOfEvents()
{
var subscriptions1 = new List <string> {
typeof(BooEvent).Name, typeof(FooEvent).Name
};
var subscriptions2 = new List <string>();
var projectionState1 = Substitute.For <IProjectionStateRepository>();
var projectionState2 = Substitute.For <IProjectionStateRepository>();
var projection1 = new BooProjection(projectionState1);
var projection2 = new MooProjection(projectionState2);
Assert.AreEqual(projection1.Subscriptions().SequenceEqual(subscriptions1), true);
Assert.AreEqual(projection2.Subscriptions().SequenceEqual(subscriptions2), true);
}
public void TestProjectionAgentQueriesEventStreamByCorrespondingSubscriptions()
{
var eventStream = Substitute.For <IEventStream>();
var subscriptions1 = new List <string> {
typeof(FooEvent).Name
};
var subscriptions2 = new List <string> {
typeof(BooEvent).Name, typeof(FooEvent).Name
};
var projectionState1 = Substitute.For <IProjectionStateRepository>();
projectionState1.GetOffset(Arg.Any <string>()).Returns(0);
var projectionState2 = Substitute.For <IProjectionStateRepository>();
projectionState2.GetOffset(Arg.Any <string>()).Returns(20);
var projection1 = new FooProjection(projectionState1);
var projection2 = new BooProjection(projectionState2);
var projectionAgent = new ProjectionAgent(eventStream, new IProjection[] { projection1, projection2 });
var disposable = projectionAgent.Run(config =>
{
config.BatchSize = 50;
config.PeekIntervalMilliseconds = 1;
});
Thread.Sleep(100);
disposable.Dispose();
eventStream.Received().Load(1, 50);
eventStream.Received().Load(21, 50);
}
