add snapshotclass

Signed-off-by: f10atin9 <f10atin9@kubesphere.io>

pkg/models/resources/v1alpha3/volumesnapshotclass/volumesnapshotclass_test.go

@@ -0,0 +1,150 @@
+/*
+Copyright 2021 The KubeSphere Authors.
+
+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 volumesnapshotclass
+
+import (
+	"encoding/json"
+	"fmt"
+	"testing"
+	"time"
+
+	snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v4/apis/volumesnapshot/v1"
+	"github.com/kubernetes-csi/external-snapshotter/client/v4/clientset/versioned/fake"
+	"github.com/kubernetes-csi/external-snapshotter/client/v4/informers/externalversions"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+)
+
+const (
+	baseVolumeSnapshotClass = `{
+    "apiVersion": "snapshot.storage.k8s.io/v1",
+	"deletionPolicy": "Delete",
+	"driver": "disk.csi.qingcloud.com",
+	"kind": "VolumeSnapshotClass",
+	"metadata": {
+	  	"creationTimestamp": "2021-12-23T09:53:19Z"
+	}
+}`
+)
+
+func newVolumeSnapshotClass(name string) *snapshotv1.VolumeSnapshotClass {
+	volumeSnapshotclass := &snapshotv1.VolumeSnapshotClass{}
+	err := json.Unmarshal([]byte(baseVolumeSnapshotClass), volumeSnapshotclass)
+	if err != nil {
+		return nil
+	}
+	volumeSnapshotclass.Name = name
+	return volumeSnapshotclass
+}
+
+func TestListVolumeSnapshotClass(t *testing.T) {
+	RegisterFailHandler(Fail)
+
+	client := fake.NewSimpleClientset()
+	informer := externalversions.NewSharedInformerFactory(client, 0)
+
+	snapshotClass1 := newVolumeSnapshotClass("snapshotClass1")
+	fmt.Println(snapshotClass1.CreationTimestamp)
+	snapshotClass1.CreationTimestamp = v1.NewTime(snapshotClass1.CreationTimestamp.Add(time.Hour * 1))
+
+	snapshotClass2 := newVolumeSnapshotClass("snapshotClass2")
+	snapshotClass2.CreationTimestamp = v1.NewTime(snapshotClass1.CreationTimestamp.Add(time.Hour * 2))
+	snapshotClass2.Driver = "target.csi.qingcloud.com"
+
+	snapshotClass3 := newVolumeSnapshotClass("snapshotClass3")
+	snapshotClass3.CreationTimestamp = v1.NewTime(snapshotClass1.CreationTimestamp.Add(time.Hour * 3))
+	snapshotClass3.DeletionPolicy = snapshotv1.VolumeSnapshotContentRetain
+
+	volumeSnapshotClasses := []interface{}{snapshotClass1, snapshotClass2, snapshotClass3}
+
+	for _, s := range volumeSnapshotClasses {
+		_ = informer.Snapshot().V1().VolumeSnapshotClasses().Informer().GetIndexer().Add(s)
+	}
+	getter := New(informer)
+
+	Describe("condition", func() {
+		It("match name", func() {
+			query1 := query.New()
+			query1.Filters[query.FieldName] = query.Value(snapshotClass1.Name)
+			snapshotClassList, err := getter.List("", query1)
+			Expect(err).To(BeNil())
+			Expect(snapshotClassList.TotalItems).To(Equal(1))
+			Expect(snapshotClassList.Items[0]).To(Equal(snapshotClass1))
+		})
+
+		It("match driver", func() {
+			query1 := query.New()
+			query1.Filters[driver] = query.Value(snapshotClass2.Driver)
+			snapshotClassList, err := getter.List("", query1)
+			Expect(err).To(BeNil())
+			Expect(snapshotClassList.TotalItems).To(Equal(1))
+			Expect(snapshotClassList.Items[0]).To(Equal(snapshotClass2))
+		})
+
+		It("match deletionPolicy", func() {
+			query1 := query.New()
+			query1.Filters[deletionPolicy] = query.Value("Retain")
+			snapshotClassList, err := getter.List("", query1)
+			Expect(err).To(BeNil())
+			Expect(snapshotClassList.TotalItems).To(Equal(1))
+			Expect(snapshotClassList.Items[0]).To(Equal(snapshotClass3))
+		})
+
+	})
+
+	Describe("order", func() {
+		It("by createTime ", func() {
+			query1 := query.New()
+			query1.SortBy = query.FieldCreateTime
+			query1.Ascending = true
+			snapshotClassList, err := getter.List("", query1)
+			Expect(err).To(BeNil())
+			Expect(snapshotClassList.TotalItems).To(Equal(3))
+			Expect(snapshotClassList.Items[0].(*snapshotv1.VolumeSnapshotClass).Name).To(Equal(snapshotClass1.Name))
+			Expect(snapshotClassList.Items[1].(*snapshotv1.VolumeSnapshotClass).Name).To(Equal(snapshotClass2.Name))
+			Expect(snapshotClassList.Items[2].(*snapshotv1.VolumeSnapshotClass).Name).To(Equal(snapshotClass3.Name))
+		})
+
+		It("by name", func() {
+			query1 := query.New()
+			query1.SortBy = query.FieldName
+			query1.Ascending = true
+			snapshotClassList, err := getter.List("", query1)
+			Expect(err).To(BeNil())
+			Expect(snapshotClassList.TotalItems).To(Equal(3))
+			Expect(snapshotClassList.Items[0].(*snapshotv1.VolumeSnapshotClass).Name).To(Equal(snapshotClass1.Name))
+			Expect(snapshotClassList.Items[1].(*snapshotv1.VolumeSnapshotClass).Name).To(Equal(snapshotClass2.Name))
+			Expect(snapshotClassList.Items[2].(*snapshotv1.VolumeSnapshotClass).Name).To(Equal(snapshotClass3.Name))
+		})
+		It("by name and reverse", func() {
+			query1 := query.New()
+			query1.SortBy = query.FieldName
+			query1.Ascending = false
+			snapshotList, err := getter.List("", query1)
+			Expect(err).To(BeNil())
+			Expect(snapshotList.TotalItems).To(Equal(3))
+			Expect(snapshotList.Items[0].(*snapshotv1.VolumeSnapshotClass).Name).To(Equal(snapshotClass3.Name))
+			Expect(snapshotList.Items[1].(*snapshotv1.VolumeSnapshotClass).Name).To(Equal(snapshotClass2.Name))
+			Expect(snapshotList.Items[2].(*snapshotv1.VolumeSnapshotClass).Name).To(Equal(snapshotClass1.Name))
+		})
+	})
+
+	RunSpecs(t, "volume snapshotclass getter list")
+}