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Merged
jeremydmiller merged 1 commit into from
Nov 5, 2025
Merged

Advanced testing helpers for "catch up" and pausing all async daemon … #4000

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16 changes: 8 additions & 8 deletions src/DaemonTests/Aggregations/build_aggregate_projection.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -42,13 +42,13 @@ public async Task simple_scenario()
await store.Advanced.Clean.DeleteAllEventDataAsync();

using var session = store.LightweightSession();
session.ForTenant("blue").Events.StartStream<SimpleEntity>("one", new AEvent(), new BEvent());
session.ForTenant("blue").Events.StartStream<SimpleEntity>("two", new BEvent(), new BEvent());
session.ForTenant("blue").Events.StartStream<SimpleEntity>("three", new AEvent(), new AEvent());
session.ForTenant("blue").Events.StartStream<SimpleEntity>("one", new MTAEvent(), new MTBEvent());
session.ForTenant("blue").Events.StartStream<SimpleEntity>("two", new MTBEvent(), new MTBEvent());
session.ForTenant("blue").Events.StartStream<SimpleEntity>("three", new MTAEvent(), new MTAEvent());

session.ForTenant("red").Events.StartStream<SimpleEntity>("one", new AEvent(), new BEvent(), new AEvent());
session.ForTenant("red").Events.StartStream<SimpleEntity>("two", new BEvent(), new BEvent(), new BEvent());
session.ForTenant("red").Events.StartStream<SimpleEntity>("five", new BEvent(), new BEvent(), new BEvent());
session.ForTenant("red").Events.StartStream<SimpleEntity>("one", new MTAEvent(), new MTBEvent(), new MTAEvent());
session.ForTenant("red").Events.StartStream<SimpleEntity>("two", new MTBEvent(), new MTBEvent(), new MTBEvent());
session.ForTenant("red").Events.StartStream<SimpleEntity>("five", new MTBEvent(), new MTBEvent(), new MTBEvent());

await session.SaveChangesAsync();

Expand Down Expand Up @@ -552,12 +552,12 @@ public class SimpleEntity: ITenanted

public string TenantId { get; set; }

public void Apply(AEvent _)
public void Apply(MTAEvent _)
{
A++;
}

public void Apply(BEvent _)
public void Apply(MTBEvent _)
{
B++;
}
Expand Down
22 changes: 11 additions & 11 deletions src/DaemonTests/Aggregations/converting_projection_from_inline_to_async.cs
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Expand Up @@ -20,9 +20,9 @@ public async Task start_as_inline_move_to_async_and_just_continue()
opts.Projections.Snapshot<SimpleAggregate>(SnapshotLifecycle.Inline);
});

var id1 = theSession.Events.StartStream<SimpleAggregate>(new AEvent(), new BEvent()).Id;
var id2 = theSession.Events.StartStream<SimpleAggregate>(new BEvent(), new CEvent()).Id;
var id3 = theSession.Events.StartStream<SimpleAggregate>(new CEvent(), new DEvent()).Id;
var id1 = theSession.Events.StartStream<SimpleAggregate>(new MTAEvent(), new MTBEvent()).Id;
var id2 = theSession.Events.StartStream<SimpleAggregate>(new MTBEvent(), new MTCEvent()).Id;
var id3 = theSession.Events.StartStream<SimpleAggregate>(new MTCEvent(), new MTDEvent()).Id;
await theSession.SaveChangesAsync();

var store2 = SeparateStore(opts =>
Expand All @@ -46,9 +46,9 @@ public async Task start_as_inline_move_to_async_and_just_continue()
await daemon.StartAllAsync();

using var session = store2.LightweightSession();
session.Events.Append(id1, new EEvent(), new EEvent());
session.Events.Append(id2, new EEvent(), new EEvent());
session.Events.Append(id3, new EEvent(), new EEvent());
session.Events.Append(id1, new MTEEvent(), new MTEEvent());
session.Events.Append(id2, new MTEEvent(), new MTEEvent());
session.Events.Append(id3, new MTEEvent(), new MTEEvent());
await session.SaveChangesAsync();

await daemon.WaitForNonStaleData(10.Seconds());
Expand Down Expand Up @@ -91,27 +91,27 @@ public class SimpleAggregate : IRevisioned
public int DCount { get; set; }
public int ECount { get; set; }

public void Apply(AEvent _)
public void Apply(MTAEvent _)
{
ACount++;
}

public void Apply(BEvent _)
public void Apply(MTBEvent _)
{
BCount++;
}

public void Apply(CEvent _)
public void Apply(MTCEvent _)
{
CCount++;
}

public void Apply(DEvent _)
public void Apply(MTDEvent _)
{
DCount++;
}

public void Apply(EEvent _)
public void Apply(MTEEvent _)
{
ECount++;
}
Expand Down
58 changes: 29 additions & 29 deletions src/DaemonTests/Aggregations/side_effects_in_aggregations.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -44,8 +44,8 @@ public async Task add_events_single_stream_guid_identifier()
await daemon.StartAllAsync();

var streamId = Guid.NewGuid();
theSession.Events.StartStream<SideEffects1>(streamId, new AEvent(),
new AEvent(), new AEvent());
theSession.Events.StartStream<SideEffects1>(streamId, new MTAEvent(),
new MTAEvent(), new MTAEvent());
await theSession.SaveChangesAsync();

await daemon.WaitForNonStaleData(30.Seconds());
Expand All @@ -54,7 +54,7 @@ public async Task add_events_single_stream_guid_identifier()
version1.A.ShouldBe(3);
version1.B.ShouldBe(0);

theSession.Events.Append(streamId, new AEvent(), new AEvent());
theSession.Events.Append(streamId, new MTAEvent(), new MTAEvent());
await theSession.SaveChangesAsync();


Expand Down Expand Up @@ -102,13 +102,13 @@ public async Task calls_side_effects_when_there_is_a_delete_event()
await daemon.StartAllAsync();

var streamId = Guid.NewGuid();
theSession.Events.StartStream<SideEffects1>(streamId, new AEvent(),
new AEvent(), new AEvent());
theSession.Events.StartStream<SideEffects1>(streamId, new MTAEvent(),
new MTAEvent(), new MTAEvent());
await theSession.SaveChangesAsync();

await daemon.WaitForNonStaleData(30.Seconds());

theSession.Events.Append(streamId, new EEvent());
theSession.Events.Append(streamId, new MTEEvent());
await theSession.SaveChangesAsync();

await daemon.WaitForNonStaleData(30.Seconds());
Expand Down Expand Up @@ -141,8 +141,8 @@ public async Task add_events_single_stream_guid_identifier_when_starting_a_strea
await daemon.StartAllAsync();

var streamId = Guid.NewGuid();
theSession.Events.StartStream<SideEffects1>(streamId, new AEvent(),
new AEvent(), new AEvent(), new AEvent(), new AEvent());
theSession.Events.StartStream<SideEffects1>(streamId, new MTAEvent(),
new MTAEvent(), new MTAEvent(), new MTAEvent(), new MTAEvent());
await theSession.SaveChangesAsync();

// Prove the BEevent side effect happened as expected
Expand Down Expand Up @@ -187,8 +187,8 @@ public async Task add_events_single_stream_string_identifier_when_starting_a_str
await daemon.StartAllAsync();

var streamKey = Guid.NewGuid().ToString();
theSession.Events.StartStream<SideEffects2>(streamKey, new AEvent(),
new AEvent(), new AEvent(), new AEvent(), new AEvent());
theSession.Events.StartStream<SideEffects2>(streamKey, new MTAEvent(),
new MTAEvent(), new MTAEvent(), new MTAEvent(), new MTAEvent());
await theSession.SaveChangesAsync();

// Prove the BEevent side effect happened as expected
Expand Down Expand Up @@ -233,8 +233,8 @@ public async Task add_events_single_stream_string_identifier()
await daemon.StartAllAsync();

var streamKey = Guid.NewGuid().ToString();
theSession.Events.StartStream<SideEffects2>(streamKey, new AEvent(),
new AEvent(), new AEvent());
theSession.Events.StartStream<SideEffects2>(streamKey, new MTAEvent(),
new MTAEvent(), new MTAEvent());
await theSession.SaveChangesAsync();

await daemon.WaitForNonStaleData(30.Seconds());
Expand All @@ -243,7 +243,7 @@ public async Task add_events_single_stream_string_identifier()
version1.A.ShouldBe(3);
version1.B.ShouldBe(0);

theSession.Events.Append(streamKey, new AEvent(), new AEvent());
theSession.Events.Append(streamKey, new MTAEvent(), new MTAEvent());
await theSession.SaveChangesAsync();


Expand Down Expand Up @@ -290,8 +290,8 @@ public async Task side_effects_do_not_happen_in_rebuilds()
await daemon.StartAllAsync();

var streamKey = Guid.NewGuid().ToString();
theSession.Events.StartStream<SideEffects2>(streamKey, new AEvent(),
new AEvent(), new AEvent(), new AEvent(), new AEvent());
theSession.Events.StartStream<SideEffects2>(streamKey, new MTAEvent(),
new MTAEvent(), new MTAEvent(), new MTAEvent(), new MTAEvent());
await theSession.SaveChangesAsync();

// Prove the BEevent side effect happened as expected
Expand Down Expand Up @@ -341,9 +341,9 @@ public async Task publishing_messages_in_continuous_mode()
var stream2 = Guid.NewGuid();
var stream3 = Guid.NewGuid();

theSession.Events.StartStream<SideEffects1>(stream1, new AEvent(), new AEvent());
theSession.Events.StartStream<SideEffects1>(stream2, new AEvent(), new AEvent());
theSession.Events.StartStream<SideEffects1>(stream3, new AEvent(), new AEvent(), new BEvent());
theSession.Events.StartStream<SideEffects1>(stream1, new MTAEvent(), new MTAEvent());
theSession.Events.StartStream<SideEffects1>(stream2, new MTAEvent(), new MTAEvent());
theSession.Events.StartStream<SideEffects1>(stream3, new MTAEvent(), new MTAEvent(), new MTBEvent());
await theSession.SaveChangesAsync();

await daemon.WaitForNonStaleData(120.Seconds());
Expand All @@ -363,15 +363,15 @@ public class Projection1: SingleStreamProjection<SideEffects1, Guid>
{
public Projection1()
{
DeleteEvent<EEvent>();
DeleteEvent<MTEEvent>();
}

public void Apply(SideEffects1 aggregate, AEvent _)
public void Apply(SideEffects1 aggregate, MTAEvent _)
{
aggregate.A++;
}

public void Apply(SideEffects1 aggregate, BEvent _)
public void Apply(SideEffects1 aggregate, MTBEvent _)
{
aggregate.B++;
}
Expand All @@ -380,10 +380,10 @@ public override ValueTask RaiseSideEffects(IDocumentOperations operations, IEven
{
if (slice.Snapshot?.A % 5 == 0)
{
slice.AppendEvent(new BEvent());
slice.AppendEvent(new MTBEvent());
}

if (slice.Events().OfType<IEvent<EEvent>>().Any())
if (slice.Events().OfType<IEvent<MTEEvent>>().Any())
{
slice.PublishMessage(new WasDeleted(slice.Events().First().StreamId));
}
Expand All @@ -407,12 +407,12 @@ public record WasDeleted(Guid Id);

public class Projection2: SingleStreamProjection<SideEffects2, string>
{
public void Apply(SideEffects2 aggregate, AEvent _)
public void Apply(SideEffects2 aggregate, MTAEvent _)
{
aggregate.A++;
}

public void Apply(SideEffects2 aggregate, BEvent _)
public void Apply(SideEffects2 aggregate, MTBEvent _)
{
aggregate.B++;
}
Expand All @@ -421,7 +421,7 @@ public override ValueTask RaiseSideEffects(IDocumentOperations operations, IEven
{
if (slice.Snapshot.A >= 5 && slice.Snapshot.B == 0)
{
slice.AppendEvent(new BEvent());
slice.AppendEvent(new MTBEvent());
}

return new ValueTask();
Expand All @@ -430,19 +430,19 @@ public override ValueTask RaiseSideEffects(IDocumentOperations operations, IEven

public class Projection3: SingleStreamProjection<SideEffects1, Guid>
{
public void Apply(SideEffects1 aggregate, AEvent _)
public void Apply(SideEffects1 aggregate, MTAEvent _)
{
aggregate.A++;
}

public void Apply(SideEffects1 aggregate, BEvent _)
public void Apply(SideEffects1 aggregate, MTBEvent _)
{

}

public override ValueTask RaiseSideEffects(IDocumentOperations operations, IEventSlice<SideEffects1> slice)
{
if (slice.Snapshot != null && slice.Events().OfType<IEvent<BEvent>>().Any())
if (slice.Snapshot != null && slice.Events().OfType<IEvent<MTBEvent>>().Any())
{
slice.PublishMessage(new GotB(slice.Snapshot.Id));
}
Expand Down
18 changes: 9 additions & 9 deletions ...Bug_2597_rebuilding_a_projection_with_no_matching_events_but_other_non_matching_events.cs
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Expand Up @@ -21,11 +21,11 @@ public async Task do_not_blow_up()

using (var session = theStore.LightweightSession())
{
session.Events.Append(Guid.NewGuid(), new BEvent(), new CEvent(), new DEvent());
session.Events.Append(Guid.NewGuid(), new BEvent(), new CEvent(), new DEvent());
session.Events.Append(Guid.NewGuid(), new BEvent(), new CEvent(), new DEvent());
session.Events.Append(Guid.NewGuid(), new BEvent(), new CEvent(), new DEvent());
session.Events.Append(Guid.NewGuid(), new BEvent(), new CEvent(), new DEvent());
session.Events.Append(Guid.NewGuid(), new MTBEvent(), new MTCEvent(), new MTDEvent());
session.Events.Append(Guid.NewGuid(), new MTBEvent(), new MTCEvent(), new MTDEvent());
session.Events.Append(Guid.NewGuid(), new MTBEvent(), new MTCEvent(), new MTDEvent());
session.Events.Append(Guid.NewGuid(), new MTBEvent(), new MTCEvent(), new MTDEvent());
session.Events.Append(Guid.NewGuid(), new MTBEvent(), new MTCEvent(), new MTDEvent());

await session.SaveChangesAsync();
}
Expand Down Expand Up @@ -55,15 +55,15 @@ public class UsesAEventOnly
public Guid Id { get; set; }
public int Count { get; set; }

public void Apply(AEvent e) => Count++;
public void Apply(MTAEvent e) => Count++;
}

public class OtherAggregate
{
public Guid Id { get; set; }
public int Count { get; set; }

public void Apply(AEvent e) => Count++;
public void Apply(BEvent e) => Count++;
public void Apply(CEvent e) => Count++;
public void Apply(MTAEvent e) => Count++;
public void Apply(MTBEvent e) => Count++;
public void Apply(MTCEvent e) => Count++;
}
4 changes: 2 additions & 2 deletions ...sts/Bugs/Bug_3221_assert_on_wrong_identity_type_from_multi_stream_projection_to_slicer.cs
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Expand Up @@ -39,10 +39,10 @@ public class MismatchedIdentityProjection : MultiStreamProjection<Target, string
{
public MismatchedIdentityProjection()
{
Identity<IEvent<AEvent>>(c => c.TenantId);
Identity<IEvent<MTAEvent>>(c => c.TenantId);
}

public void Apply(Target state, IEvent<AEvent> e) => state.Number++;
public void Apply(Target state, IEvent<MTAEvent> e) => state.Number++;
}


Expand Down
14 changes: 7 additions & 7 deletions src/DaemonTests/EventProjections/using_patches_in_async_mode.cs
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Expand Up @@ -28,13 +28,13 @@ public async Task do_some_patching()
var id2 = Guid.NewGuid();
var id3 = Guid.NewGuid();

theSession.Events.StartStream<SimpleAggregate>(id1, new StartAggregate(), new AEvent(), new AEvent(), new BEvent());
theSession.Events.StartStream<SimpleAggregate>(id2, new StartAggregate(), new AEvent(), new CEvent(), new CEvent());
theSession.Events.StartStream<SimpleAggregate>(id3, new StartAggregate(), new BEvent(), new BEvent(), new BEvent(), new CEvent());
theSession.Events.StartStream<SimpleAggregate>(id1, new StartAggregate(), new MTAEvent(), new MTAEvent(), new MTBEvent());
theSession.Events.StartStream<SimpleAggregate>(id2, new StartAggregate(), new MTAEvent(), new MTCEvent(), new MTCEvent());
theSession.Events.StartStream<SimpleAggregate>(id3, new StartAggregate(), new MTBEvent(), new MTBEvent(), new MTBEvent(), new MTCEvent());

for (int i = 0; i < 100; i++)
{
theSession.Events.StartStream<SimpleAggregate>(new StartAggregate(), new AEvent(), new AEvent(), new BEvent());
theSession.Events.StartStream<SimpleAggregate>(new StartAggregate(), new MTAEvent(), new MTAEvent(), new MTBEvent());
}

await theSession.SaveChangesAsync();
Expand All @@ -60,17 +60,17 @@ public class LetterPatcher: EventProjection
{
public SimpleAggregate Transform(IEvent<StartAggregate> e) => new SimpleAggregate { Id = e.StreamId };

public void Project(IEvent<AEvent> e, IDocumentOperations ops)
public void Project(IEvent<MTAEvent> e, IDocumentOperations ops)
{
ops.Patch<SimpleAggregate>(e.StreamId).Increment(x => x.ACount);
}

public void Project(IEvent<BEvent> e, IDocumentOperations ops)
public void Project(IEvent<MTBEvent> e, IDocumentOperations ops)
{
ops.Patch<SimpleAggregate>(e.StreamId).Increment(x => x.BCount);
}

public void Project(IEvent<CEvent> e, IDocumentOperations ops)
public void Project(IEvent<MTCEvent> e, IDocumentOperations ops)
{
ops.Patch<SimpleAggregate>(e.StreamId).Increment(x => x.CCount);
}
Expand Down
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