too much for one commit

tests/EntKube.Clusters.Tests/Features/RegisterClusterHandlerTests.cs

@@ -20,15 +20,18 @@ public class RegisterClusterHandlerTests
     [Fact]
     public async Task HandleAsync_WithValidRequest_ReturnsSuccessWithClusterId()
     {
-        // Arrange — A valid registration request with all required fields.
+        // Arrange — A valid registration request with all required fields
+        // including the tenant and kubeconfig.
 
-        RegisterClusterRequest request = new("production-eu", "https://k8s.example.com:6443", "secret-ref");
+        Guid tenantId = Guid.NewGuid();
+        Guid environmentId = Guid.NewGuid();
+        RegisterClusterRequest request = new("production-eu", "https://k8s.example.com:6443", "apiVersion: v1\nkind: Config", tenantId, "prod-context", environmentId);
 
         // Act
 
         Result<Guid> result = await handler.HandleAsync(request);
 
-        // Assert — The handler should succeed and the cluster should be persisted.
+        // Assert — The handler should succeed and the cluster should be persisted with tenant link.
 
         result.IsSuccess.Should().BeTrue();
         result.Value.Should().NotBe(Guid.Empty);
@@ -36,6 +39,9 @@ public class RegisterClusterHandlerTests
         KubernetesCluster? persisted = await repository.GetByIdAsync(result.Value!);
         persisted.Should().NotBeNull();
         persisted!.Name.Should().Be("production-eu");
+        persisted.TenantId.Should().Be(tenantId);
+        persisted.KubeConfig.Should().Contain("apiVersion");
+        persisted.ContextName.Should().Be("prod-context");
     }
 
     [Fact]
@@ -43,7 +49,7 @@ public class RegisterClusterHandlerTests
     {
         // Arrange — Missing cluster name.
 
-        RegisterClusterRequest request = new("", "https://k8s.example.com:6443", null);
+        RegisterClusterRequest request = new("", "https://k8s.example.com:6443", "kubeconfig-data", Guid.NewGuid(), "ctx", Guid.NewGuid());
 
         // Act
 
@@ -60,7 +66,7 @@ public class RegisterClusterHandlerTests
     {
         // Arrange — Missing API server URL.
 
-        RegisterClusterRequest request = new("my-cluster", "", null);
+        RegisterClusterRequest request = new("my-cluster", "", "kubeconfig-data", Guid.NewGuid(), "ctx", Guid.NewGuid());
 
         // Act
 
@@ -71,4 +77,56 @@ public class RegisterClusterHandlerTests
         result.IsFailure.Should().BeTrue();
         result.Error.Should().Contain("API server URL");
     }
+
+    [Fact]
+    public async Task HandleAsync_WithEmptyKubeConfig_ReturnsFailure()
+    {
+        // Arrange — Missing kubeconfig content. A cluster cannot be registered
+        // without credentials to access it.
+
+        RegisterClusterRequest request = new("my-cluster", "https://k8s.example.com:6443", "", Guid.NewGuid(), "ctx", Guid.NewGuid());
+
+        // Act
+
+        Result<Guid> result = await handler.HandleAsync(request);
+
+        // Assert
+
+        result.IsFailure.Should().BeTrue();
+        result.Error.Should().Contain("KubeConfig");
+    }
+
+    [Fact]
+    public async Task HandleAsync_WithEmptyTenantId_ReturnsFailure()
+    {
+        // Arrange — No tenant specified. Every cluster must belong to a tenant.
+
+        RegisterClusterRequest request = new("my-cluster", "https://k8s.example.com:6443", "kubeconfig-data", Guid.Empty, "ctx", Guid.NewGuid());
+
+        // Act
+
+        Result<Guid> result = await handler.HandleAsync(request);
+
+        // Assert
+
+        result.IsFailure.Should().BeTrue();
+        result.Error.Should().Contain("tenant");
+    }
+
+    [Fact]
+    public async Task HandleAsync_WithEmptyEnvironmentId_ReturnsFailure()
+    {
+        // Arrange — No environment specified. Every cluster must belong to an environment.
+
+        RegisterClusterRequest request = new("my-cluster", "https://k8s.example.com:6443", "kubeconfig-data", Guid.NewGuid(), "ctx", Guid.Empty);
+
+        // Act
+
+        Result<Guid> result = await handler.HandleAsync(request);
+
+        // Assert
+
+        result.IsFailure.Should().BeTrue();
+        result.Error.Should().Contain("environment");
+    }
 }