Saga handlers *never* respect the multiple handlers Separated feature. …

…Closes GH-1235

src/Http/Wolverine.Http.Tests/Wolverine.Http.Tests.csproj

@@ -34,6 +34,7 @@
 
     <ItemGroup>
         <Compile Remove="Bugs\Bug_748_using_side_effect_in_tuple.cs"/>
+        <Compile Remove="AlbaExtensions.cs" />
     </ItemGroup>
 
     <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">

src/Http/Wolverine.Http.Tests/building_a_saga_and_publishing_other_messages_from_http_endpoint.cs

@@ -1,4 +1,6 @@
+using Alba;
 using Shouldly;
+using Wolverine.Tracking;
 using WolverineWebApi;
 
 namespace Wolverine.Http.Tests;
@@ -12,14 +14,24 @@ public building_a_saga_and_publishing_other_messages_from_http_endpoint(AppFixtu
     [Fact]
     public async Task can_create_saga_and_publish_message()
     {
+        await Host.GetRuntime().Storage.Admin.ClearAllAsync();
         await Store.Advanced.Clean.DeleteDocumentsByTypeAsync(typeof(Reservation));
 
-        var (tracked, result) = await TrackedHttpCall(x =>
-        {
-            x.Post.Json(new StartReservation("dinner")).ToUrl("/reservation");
-        });
+        IScenarioResult result = null!;
 
-        tracked.Sent.SingleMessage<ReservationTimeout>().ShouldNotBeNull();
+        Func<IMessageContext, Task> action = async _ =>
+        {
+            result = await Host.Scenario(x =>
+            {
+                x.Post.Json(new StartReservation("dinner")).ToUrl("/reservation");
+            });
+        };
+
+        // The outer part is tying into Wolverine's test support
+        // to "wait" for all detected message activity to complete
+        await Host
+            .TrackActivity()
+            .ExecuteAndWaitAsync(action);
 
         using var session = Store.LightweightSession();
         var reservation = await session.LoadAsync<Reservation>("dinner");