too much for one commit

tests/EntKube.Provisioning.Tests/Features/SuspendActivateAppHandlerTests.cs

@@ -0,0 +1,71 @@
+using EntKube.Provisioning.Domain;
+using EntKube.Provisioning.Features.Apps.SuspendActivateApp;
+using EntKube.Provisioning.Infrastructure;
+using EntKube.SharedKernel.Domain;
+using FluentAssertions;
+
+namespace EntKube.Provisioning.Tests.Features;
+
+public class SuspendActivateAppHandlerTests
+{
+    private readonly InMemoryAppRepository repository;
+    private readonly SuspendActivateAppHandler handler;
+
+    public SuspendActivateAppHandlerTests()
+    {
+        repository = new InMemoryAppRepository();
+        handler = new SuspendActivateAppHandler(repository);
+    }
+
+    [Fact]
+    public async Task SuspendAsync_ActiveApp_SuspendsSuccessfully()
+    {
+        // Arrange — An active app.
+
+        App app = App.Create(Guid.NewGuid(), Guid.NewGuid(), "API", "api", AppType.Deployment);
+        await repository.AddAsync(app);
+
+        // Act
+
+        Result result = await handler.SuspendAsync(app.Id);
+
+        // Assert
+
+        result.IsSuccess.Should().BeTrue();
+        App? updated = await repository.GetByIdAsync(app.Id);
+        updated!.Status.Should().Be(AppStatus.Suspended);
+    }
+
+    [Fact]
+    public async Task ActivateAsync_SuspendedApp_ActivatesSuccessfully()
+    {
+        // Arrange — A suspended app.
+
+        App app = App.Create(Guid.NewGuid(), Guid.NewGuid(), "API", "api", AppType.Deployment);
+        app.Suspend();
+        await repository.AddAsync(app);
+
+        // Act
+
+        Result result = await handler.ActivateAsync(app.Id);
+
+        // Assert
+
+        result.IsSuccess.Should().BeTrue();
+        App? updated = await repository.GetByIdAsync(app.Id);
+        updated!.Status.Should().Be(AppStatus.Active);
+    }
+
+    [Fact]
+    public async Task SuspendAsync_NonexistentApp_ReturnsFailure()
+    {
+        // Act
+
+        Result result = await handler.SuspendAsync(Guid.NewGuid());
+
+        // Assert
+
+        result.IsFailure.Should().BeTrue();
+        result.Error.Should().Contain("not found");
+    }
+}