From ad879f3767ba6d716e792774b690993794d3ea53 Mon Sep 17 00:00:00 2001
From: Tiger Kaovilai <tkaovila@redhat.com>
Date: Tue, 20 Feb 2024 01:20:17 -0500
Subject: [PATCH] revert utils_test.go

Signed-off-by: Tiger Kaovilai <tkaovila@redhat.com>
---
 pkg/util/kube/utils_test.go | 53 +++----------------------------------
 1 file changed, 4 insertions(+), 49 deletions(-)

diff --git a/pkg/util/kube/utils_test.go b/pkg/util/kube/utils_test.go
index a423aa60d9..31110dc8c0 100644
--- a/pkg/util/kube/utils_test.go
+++ b/pkg/util/kube/utils_test.go
@@ -36,8 +36,6 @@ import (
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"sigs.k8s.io/controller-runtime/pkg/client/fake"
 
-	kfake "k8s.io/client-go/kubernetes/fake"
-
 	"github.com/vmware-tanzu/velero/pkg/builder"
 	velerotest "github.com/vmware-tanzu/velero/pkg/test"
 	"github.com/vmware-tanzu/velero/pkg/uploader"
@@ -84,14 +82,6 @@ func TestEnsureNamespaceExistsAndIsReady(t *testing.T) {
 			expectedResult:        true,
 			expectedCreatedResult: true,
 		},
-		{
-			name:                  "namespace not found, namespace from backup contained deletionTimestamp, successfully created",
-			expectCreate:          true,
-			expectedResult:        true,
-			expectedCreatedResult: true,
-			nsPhase:               corev1.NamespaceTerminating,
-			nsDeleting:            true,
-		},
 		{
 			name:                  "namespace not found initially, create returns already exists error, returned namespace is ready",
 			alreadyExists:         true,
@@ -125,56 +115,21 @@ func TestEnsureNamespaceExistsAndIsReady(t *testing.T) {
 
 			timeout := time.Millisecond
 
-			var fakeClientObjs []runtime.Object
-			if test.expectNSFound || test.alreadyExists {
-				fakeClientObjs = append(fakeClientObjs, namespace)
-			}
-			clientSet := kfake.NewSimpleClientset(fakeClientObjs...)
-			// using deepcopy to avoid modifying the original namespace object for the mock client tests below
-			firstReady, firstNsCreated, _ := EnsureNamespaceExistsAndIsReady(namespace.DeepCopy(), clientSet.CoreV1().Namespaces(), timeout)
-			assert.Equal(t, test.expectedResult, firstReady)
-			assert.Equal(t, test.expectedCreatedResult, firstNsCreated)
-			// EnsureNamespaceExistsAndIsReady should not timeout when called the second time on the same namespace.
-			// This second call test ensures that the first call did not create a terminating namespace.
-			secondReady, secondNsCreated, err := EnsureNamespaceExistsAndIsReady(namespace.DeepCopy(), clientSet.CoreV1().Namespaces(), timeout)
-			if !test.nsDeleting && !(test.nsPhase == corev1.NamespaceTerminating) {
-				// assert that namespace is ready after second call
-				assert.Equal(t, true, secondReady)
-				// assert that no error such as "namespace is terminating" is returned
-				assert.Nil(t, err)
-			} else if test.alreadyExists || test.expectNSFound {
-				//  if namespace is already existing and is in terminating phase, EnsureNamespaceExistsAndIsReady should return timeout error
-				assert.NotNil(t, err)
-				assert.Contains(t, err.Error(), "timed out waiting for terminating namespace")
-			}
-			// assert that namespace is not created second time
-			assert.Equal(t, false, secondNsCreated)
-
-			// This section tests that Get Not Found and Create Already Exists errors are handled correctly
 			nsClient := &velerotest.FakeNamespaceClient{}
 			defer nsClient.AssertExpectations(t)
+
 			if test.expectNSFound {
 				nsClient.On("Get", "test", metav1.GetOptions{}).Return(namespace, nil)
 			} else {
 				nsClient.On("Get", "test", metav1.GetOptions{}).Return(&corev1.Namespace{}, k8serrors.NewNotFound(schema.GroupResource{Resource: "namespaces"}, "test"))
 			}
-			var namespaceToCreate *corev1.Namespace
-			if test.nsDeleting || test.nsPhase == corev1.NamespaceTerminating {
-				namespaceToCreate = namespace.DeepCopy()
-				// scrub deletionTimestamp and Phase if any, which could be coming from backup tarball
-				namespaceToCreate.SetDeletionTimestamp(nil)
-				namespaceToCreate.Status.Phase = ""
-			} else {
-				namespaceToCreate = namespace
-			}
+
 			if test.alreadyExists {
-				// alreadyExists try to create namespace without deletionTimestamp and Phase
-				// and return already exists error with the original namespace which can contain deletionTimestamp and Phase
-				nsClient.On("Create", namespaceToCreate).Return(namespace, k8serrors.NewAlreadyExists(schema.GroupResource{Resource: "namespaces"}, "test"))
+				nsClient.On("Create", namespace).Return(namespace, k8serrors.NewAlreadyExists(schema.GroupResource{Resource: "namespaces"}, "test"))
 			}
 
 			if test.expectCreate {
-				nsClient.On("Create", namespaceToCreate).Return(namespaceToCreate, nil)
+				nsClient.On("Create", namespace).Return(namespace, nil)
 			}
 
 			result, nsCreated, _ := EnsureNamespaceExistsAndIsReady(namespace, nsClient, timeout)