refactor workspace controller

Signed-off-by: hongming <talonwan@yunify.com>

pkg/controller/namespace/namespace_controller_test.go

@@ -15,3 +15,88 @@ limitations under the License.
 */
 
 package namespace
+
+import (
+	"context"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	tenantv1alpha1 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha1"
+	"kubesphere.io/kubesphere/pkg/constants"
+	"time"
+)
+
+var _ = Describe("Namespace", func() {
+
+	const timeout = time.Second * 30
+	const interval = time.Second * 1
+
+	workspace := &tenantv1alpha1.Workspace{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "test-workspace",
+		},
+	}
+	BeforeEach(func() {
+		// Create workspace
+		Expect(k8sClient.Create(context.Background(), workspace)).Should(Succeed())
+	})
+
+	// Add Tests for OpenAPI validation (or additonal CRD features) specified in
+	// your API definition.
+	// Avoid adding tests for vanilla CRUD operations because they would
+	// test Kubernetes API server, which isn't the goal here.
+	Context("Namespace Controller", func() {
+		It("Should create successfully", func() {
+			namespace := &corev1.Namespace{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:   "test-namespace",
+					Labels: map[string]string{tenantv1alpha1.WorkspaceLabel: workspace.Name},
+				},
+			}
+
+			// Create namespace
+			Expect(k8sClient.Create(context.Background(), namespace)).Should(Succeed())
+
+			By("Expecting to create namespace successfully")
+			Eventually(func() bool {
+				k8sClient.Get(context.Background(), types.NamespacedName{Name: namespace.Name}, namespace)
+				return !namespace.CreationTimestamp.IsZero()
+			}, timeout, interval).Should(BeTrue())
+
+			By("Expecting to set owner reference successfully")
+			Eventually(func() bool {
+				k8sClient.Get(context.Background(), types.NamespacedName{Name: namespace.Name}, namespace)
+				return len(namespace.OwnerReferences) > 0
+			}, timeout, interval).Should(BeTrue())
+
+			Expect(k8sClient.Get(context.Background(), types.NamespacedName{Name: workspace.Name}, workspace)).Should(Succeed())
+
+			controlled := true
+			expectedOwnerReference := metav1.OwnerReference{
+				Kind:               workspace.Kind,
+				APIVersion:         workspace.APIVersion,
+				UID:                workspace.UID,
+				Name:               workspace.Name,
+				Controller:         &controlled,
+				BlockOwnerDeletion: &controlled,
+			}
+
+			By("Expecting to bind workspace successfully")
+			Expect(namespace.OwnerReferences).To(ContainElement(expectedOwnerReference))
+			Expect(k8sClient.Get(context.Background(), types.NamespacedName{Name: workspace.Name}, workspace)).Should(Succeed())
+
+			By("Expecting to update namespace successfully")
+			updated := namespace.DeepCopy()
+			updated.Labels[constants.WorkspaceLabelKey] = "workspace-not-exist"
+			Expect(k8sClient.Update(context.Background(), updated)).Should(Succeed())
+
+			By("Expecting to unbind workspace successfully")
+			Eventually(func() bool {
+				k8sClient.Get(context.Background(), types.NamespacedName{Name: namespace.Name}, namespace)
+				return len(namespace.OwnerReferences) == 0
+			}, timeout, interval).Should(BeTrue())
+		})
+	})
+})