Files
kubesphere/pkg/models/resources/v1alpha3/volumesnapshot/volumesnapshot_test.go
2020-09-21 11:43:42 +08:00

225 lines
7.7 KiB
Go

/*
Copyright 2019 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 volumesnapshot
import (
"encoding/json"
"github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1"
"github.com/kubernetes-csi/external-snapshotter/v2/pkg/client/clientset/versioned/fake"
"github.com/kubernetes-csi/external-snapshotter/v2/pkg/client/informers/externalversions"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"k8s.io/apimachinery/pkg/apis/meta/v1"
"kubesphere.io/kubesphere/pkg/apiserver/query"
"testing"
"time"
)
const (
baseVolumeSnapshot = `{
"apiVersion": "snapshot.storage.k8s.io/v1beta1",
"kind": "VolumeSnapshot",
"metadata": {
"creationTimestamp": "2020-04-29T06:52:06Z",
"finalizers": [
"snapshot.storage.kubernetes.io/volumesnapshot-as-source-protection",
"snapshot.storage.kubernetes.io/volumesnapshot-bound-protection"
],
"generation": 1,
"name": "snap-1",
"namespace": "default",
"resourceVersion": "5027277",
"selfLink": "/apis/snapshot.storage.k8s.io/v1beta1/namespaces/default/volumesnapshots/snap-1",
"uid": "dc66842d-17bf-4087-a8e8-7592d129a956"
},
"spec": {
"source": {
"persistentVolumeClaimName": "pvc-source"
},
"volumeSnapshotClassName": "csi-neonsan"
},
"status": {
"boundVolumeSnapshotContentName": "snapcontent-dc66842d-17bf-4087-a8e8-7592d129a956",
"creationTime": "2020-04-29T06:52:06Z",
"readyToUse": true,
"restoreSize": "20Gi"
}
}`
defaultNamespace = "default"
)
func newVolumeSnapshot(name string) *v1beta1.VolumeSnapshot {
volumeSnapshot := &v1beta1.VolumeSnapshot{}
err := json.Unmarshal([]byte(baseVolumeSnapshot), volumeSnapshot)
if err != nil {
return nil
}
volumeSnapshot.Name = name
return volumeSnapshot
}
func TestListVolumeSnapshot(t *testing.T) {
RegisterFailHandler(Fail)
client := fake.NewSimpleClientset()
informer := externalversions.NewSharedInformerFactory(client, 0)
pvcName1, pvcName2, pvcName3 := "pvc-1", "pvc-2", "pvc-3"
snapshot1 := newVolumeSnapshot("snap-1")
snapshot1.CreationTimestamp = v1.NewTime(snapshot1.CreationTimestamp.Add(time.Hour * 3))
snapshot1.Spec.Source.PersistentVolumeClaimName = &pvcName1
snapshot2 := newVolumeSnapshot("snap-2")
snapshot2.CreationTimestamp = v1.NewTime(snapshot2.CreationTimestamp.Add(time.Hour * 2))
snapshot2.Spec.Source.PersistentVolumeClaimName = &pvcName2
snapshot3 := newVolumeSnapshot("snap-3")
snapshot3.CreationTimestamp = v1.NewTime(snapshot3.CreationTimestamp.Add(time.Hour))
snapshot3.Spec.Source.PersistentVolumeClaimName = &pvcName3
readyToUse := false
snapshot3.Status.ReadyToUse = &readyToUse
volumeSnapshotClassNameTest := "csi.aws.com"
snapshot3.Spec.VolumeSnapshotClassName = &volumeSnapshotClassNameTest
volumeSnapshots := []interface{}{snapshot1, snapshot2, snapshot3}
for _, s := range volumeSnapshots {
_ = informer.Snapshot().V1beta1().VolumeSnapshots().Informer().GetIndexer().Add(s)
}
getter := New(informer)
Describe("condition", func() {
It("match name", func() {
query1 := query.New()
query1.Filters[query.FieldName] = query.Value(snapshot1.Name)
snapshotList, err := getter.List(defaultNamespace, query1)
Expect(err).To(BeNil())
Expect(snapshotList.TotalItems).To(Equal(1))
Expect(snapshotList.Items[0]).To(Equal(snapshot1))
})
It("match persistentVolumeClaimName", func() {
query1 := query.New()
query1.Filters[persistentVolumeClaimName] = query.Value(*snapshot2.Spec.Source.PersistentVolumeClaimName)
snapshotList, err := getter.List(defaultNamespace, query1)
Expect(err).To(BeNil())
Expect(snapshotList.TotalItems).To(Equal(1))
Expect(snapshotList.Items[0]).To(Equal(snapshot2))
})
It("match status", func() {
query1 := query.New()
query1.Filters[query.FieldStatus] = query.Value(statusCreating)
snapshotList, err := getter.List(defaultNamespace, query1)
Expect(err).To(BeNil())
Expect(snapshotList.TotalItems).To(Equal(1))
Expect(snapshotList.Items[0]).To(Equal(snapshot3))
})
It("match volumeSnapshotClassName", func() {
query1 := query.New()
query1.Filters[volumeSnapshotClassName] = query.Value(*snapshot3.Spec.VolumeSnapshotClassName)
snapshotList, err := getter.List(defaultNamespace, query1)
Expect(err).To(BeNil())
Expect(snapshotList.TotalItems).To(Equal(1))
Expect(snapshotList.Items[0]).To(Equal(snapshot3))
})
})
Describe("order", func() {
It("by createTime ", func() {
query1 := query.New()
query1.SortBy = query.FieldCreateTime
query1.Ascending = true
snapshotList, err := getter.List(defaultNamespace, query1)
Expect(err).To(BeNil())
Expect(snapshotList.TotalItems).To(Equal(3))
Expect(snapshotList.Items[0].(*v1beta1.VolumeSnapshot).Name).To(Equal(snapshot3.Name))
Expect(snapshotList.Items[1].(*v1beta1.VolumeSnapshot).Name).To(Equal(snapshot2.Name))
Expect(snapshotList.Items[2].(*v1beta1.VolumeSnapshot).Name).To(Equal(snapshot1.Name))
})
It("by name", func() {
query1 := query.New()
query1.SortBy = query.FieldName
query1.Ascending = true
snapshotList, err := getter.List(defaultNamespace, query1)
Expect(err).To(BeNil())
Expect(snapshotList.TotalItems).To(Equal(3))
Expect(snapshotList.Items[0].(*v1beta1.VolumeSnapshot).Name).To(Equal(snapshot1.Name))
Expect(snapshotList.Items[1].(*v1beta1.VolumeSnapshot).Name).To(Equal(snapshot2.Name))
Expect(snapshotList.Items[2].(*v1beta1.VolumeSnapshot).Name).To(Equal(snapshot3.Name))
})
It("by name and reverse", func() {
query1 := query.New()
query1.SortBy = query.FieldName
query1.Ascending = false
snapshotList, err := getter.List(defaultNamespace, query1)
Expect(err).To(BeNil())
Expect(snapshotList.TotalItems).To(Equal(3))
Expect(snapshotList.Items[0].(*v1beta1.VolumeSnapshot).Name).To(Equal(snapshot3.Name))
Expect(snapshotList.Items[1].(*v1beta1.VolumeSnapshot).Name).To(Equal(snapshot2.Name))
Expect(snapshotList.Items[2].(*v1beta1.VolumeSnapshot).Name).To(Equal(snapshot1.Name))
})
})
Describe("snapshot status", func() {
snapshot := newVolumeSnapshot("snap-0")
It("snapshot == nil", func() {
Expect(snapshotStatus(nil)).To(Equal(statusCreating))
})
It("snapshot.Status == nil", func() {
snapshot.Status = nil
Expect(snapshotStatus(snapshot)).To(Equal(statusCreating))
})
It("snapshot.Status.ReadyToUse == nil", func() {
snapshot.Status = &v1beta1.VolumeSnapshotStatus{
ReadyToUse: nil,
}
Expect(snapshotStatus(snapshot)).To(Equal(statusCreating))
})
It("snapshot.Status.ReadyToUse == false", func() {
readyToUse := false
snapshot.Status = &v1beta1.VolumeSnapshotStatus{
ReadyToUse: &readyToUse,
}
Expect(snapshotStatus(snapshot)).To(Equal(statusCreating))
})
It("snapshot.Status.ReadyToUse == true", func() {
readyToUse := true
snapshot.Status = &v1beta1.VolumeSnapshotStatus{
ReadyToUse: &readyToUse,
}
Expect(snapshotStatus(snapshot)).To(Equal(statusReady))
})
It("snapshot.DeletionTimestamp != nil", func() {
deleteTime := v1.Now()
snapshot.DeletionTimestamp = &deleteTime
defer func() {
snapshot.DeletionTimestamp = nil
}()
Expect(snapshotStatus(snapshot)).To(Equal(statusDeleting))
})
})
RunSpecs(t, "volume snapshot getter list")
}