test(acceptance): beoordeling scenario asserts the workflow task is completed (refs #13)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

tests/acceptance/Features/EenRegistratieBeoordelen.feature

@@ -15,6 +15,7 @@ Feature: Een registratie beoordelen
     When the behandelaar decides "goedkeuren"
     Then the registration has status "INGESCHREVEN"
     And the zaak's final status is set via the ACL
+    And the beoordeling task is completed with "goedkeuren"
 
   Scenario: Afwijzen wijst de registratie af zonder de ACL
     Given a submitted registration with an opened zaak
@@ -22,3 +23,4 @@ Feature: Een registratie beoordelen
     And the behandelaar decides "afwijzen"
     Then the registration has status "AFGEWEZEN"
     And the ACL is not asked to set the zaak status
+    And the beoordeling task is completed with "afwijzen"

tests/acceptance/Steps/EenRegistratieBeoordelenSteps.cs

@@ -16,6 +16,7 @@ public sealed class EenRegistratieBeoordelenSteps
 {
     private readonly InMemoryAclClient _acl = new();
     private readonly InMemoryRegistrationStore _store = new();
+    private readonly InMemoryUserTaskClient _tasks = new();
     private RegistrationId _id;
 
     [Given("a submitted registration with an opened zaak")]
@@ -25,6 +26,8 @@ public sealed class EenRegistratieBeoordelenSteps
         registration.AttachZaak(InMemoryAclClient.OpenedZaakUrl);
         await _store.SaveAsync(registration);
         _id = registration.Id;
+        // The process has parked at the Beoordelen user task awaiting the behandelaar.
+        _tasks.Open(_id);
     }
 
     [When("the behandelaar takes it into behandeling")]
@@ -37,7 +40,7 @@ public sealed class EenRegistratieBeoordelenSteps
 
     [When("the behandelaar decides \"(.*)\"")]
     public async Task WhenTheBehandelaarDecides(string besluit)
-        => await new BeoordeelRegistratie(_store, _acl).HandleAsync(
+        => await new BeoordeelRegistratie(_store, _acl, _tasks).HandleAsync(
             new BeoordeelRegistratieCommand(_id, Enum.Parse<BeoordelingsBesluit>(besluit, ignoreCase: true)));
 
     [Then("the registration has status \"(.*)\"")]
@@ -55,4 +58,8 @@ public sealed class EenRegistratieBeoordelenSteps
     [Then("the ACL is not asked to set the zaak status")]
     public void ThenTheAclIsNotAskedToSetTheZaakStatus()
         => Assert.Null(_acl.ApprovedZaakUrl);
+
+    [Then("the beoordeling task is completed with \"(.*)\"")]
+    public void ThenTheBeoordelingTaskIsCompletedWith(string besluit)
+        => Assert.Equal(Enum.Parse<BeoordelingsBesluit>(besluit, ignoreCase: true), _tasks.Completed?.Besluit);
 }

tests/acceptance/Support/BffAcceptanceHost.cs

@@ -71,6 +71,9 @@ public sealed class CapturingDomainClient : IDomainClient
 
     public Task<IReadOnlyList<WerkbakItem>> GetWerkbakAsync(CancellationToken ct = default)
         => Task.FromResult<IReadOnlyList<WerkbakItem>>([]);
+
+    public Task DecideAsync(string registrationId, string besluit, CancellationToken ct = default)
+        => Task.CompletedTask;
 }
 
 /// <summary>Serves configurable projection rows.</summary>

tests/acceptance/Support/InMemoryDomainPorts.cs

@@ -43,6 +43,29 @@ public sealed class InMemoryAclClient : IAclClient
     }
 }
 
+/// <summary>An in-memory user-task client for the beoordeling acceptance scenario: it holds one open
+/// Beoordelen task per registration and records the besluit each is completed with.</summary>
+public sealed class InMemoryUserTaskClient : IUserTaskClient
+{
+    private readonly List<BeoordelingTask> _open = [];
+
+    public (string TaskId, BeoordelingsBesluit Besluit)? Completed { get; private set; }
+
+    public void Open(RegistrationId registrationId) => _open.Add(new BeoordelingTask($"task-{registrationId}", registrationId));
+
+    public Task<IReadOnlyList<BeoordelingTask>> GetOpenBeoordelingenAsync(CancellationToken ct = default)
+        => Task.FromResult<IReadOnlyList<BeoordelingTask>>(_open);
+
+    public Task ClaimAsync(string taskId, string behandelaar, CancellationToken ct = default) => Task.CompletedTask;
+
+    public Task CompleteBeoordelingAsync(string taskId, BeoordelingsBesluit besluit, CancellationToken ct = default)
+    {
+        Completed = (taskId, besluit);
+        _open.RemoveAll(t => t.TaskId == taskId);
+        return Task.CompletedTask;
+    }
+}
+
 /// <summary>An in-memory registration store for the domain acceptance scenario.</summary>
 public sealed class InMemoryRegistrationStore : IRegistrationStore
 {