data mover restore expose

Signed-off-by: Lyndon-Li <lyonghui@vmware.com>

pkg/util/kube/pod_test.go

@@ -0,0 +1,93 @@
+/*
+Copyright The Velero Contributors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package kube
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/pkg/errors"
+	"github.com/stretchr/testify/assert"
+	corev1api "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/kubernetes/fake"
+
+	clientTesting "k8s.io/client-go/testing"
+)
+
+func TestEnsureDeletePod(t *testing.T) {
+	podObject := &corev1api.Pod{
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: "fake-ns",
+			Name:      "fake-pod",
+		},
+	}
+
+	tests := []struct {
+		name      string
+		clientObj []runtime.Object
+		podName   string
+		namespace string
+		reactors  []reactor
+		err       string
+	}{
+		{
+			name:      "delete fail",
+			podName:   "fake-pod",
+			namespace: "fake-ns",
+			err:       "error to delete pod fake-pod: pods \"fake-pod\" not found",
+		},
+		{
+			name:      "wait fail",
+			podName:   "fake-pod",
+			namespace: "fake-ns",
+			clientObj: []runtime.Object{podObject},
+			reactors: []reactor{
+				{
+					verb:     "get",
+					resource: "pods",
+					reactorFunc: func(action clientTesting.Action) (handled bool, ret runtime.Object, err error) {
+						return true, nil, errors.New("fake-get-error")
+					},
+				},
+			},
+			err: "error to assure pod is deleted, fake-pod: error to get pod fake-pod: fake-get-error",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			fakeKubeClient := fake.NewSimpleClientset(test.clientObj...)
+
+			for _, reactor := range test.reactors {
+				fakeKubeClient.Fake.PrependReactor(reactor.verb, reactor.resource, reactor.reactorFunc)
+			}
+
+			var kubeClient kubernetes.Interface = fakeKubeClient
+
+			err := EnsureDeletePod(context.Background(), kubeClient.CoreV1(), test.podName, test.namespace, time.Millisecond)
+			if err != nil {
+				assert.EqualError(t, err, test.err)
+			} else {
+				assert.NoError(t, err)
+			}
+		})
+	}
+}