90 lines
4.2 KiB
Go
90 lines
4.2 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package common_controller
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import (
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"testing"
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"github.com/kubernetes-csi/external-snapshotter/v6/pkg/utils"
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v1 "k8s.io/api/core/v1"
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)
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// Test single call to ensurePVCFinalizer, checkandRemovePVCFinalizer, addSnapshotFinalizer, removeSnapshotFinalizer
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// expecting finalizers to be added or removed
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func TestSnapshotFinalizer(t *testing.T) {
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tests := []controllerTest{
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{
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name: "1-1 - successful add PVC finalizer",
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initialSnapshots: newSnapshotArray("snap6-2", "snapuid6-2", "claim6-2", "", classSilver, "", &False, nil, nil, nil, false, true, nil),
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initialClaims: newClaimArray("claim6-2", "pvc-uid6-2", "1Gi", "volume6-2", v1.ClaimBound, &classEmpty),
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test: testAddPVCFinalizer,
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expectSuccess: true,
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},
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{
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name: "1-2 - won't add PVC finalizer; already added",
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initialSnapshots: newSnapshotArray("snap6-2", "snapuid6-2", "claim6-2", "", classSilver, "", &False, nil, nil, nil, false, true, nil),
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initialClaims: newClaimArrayFinalizer("claim6-2", "pvc-uid6-2", "1Gi", "volume6-2", v1.ClaimBound, &classEmpty),
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test: testAddPVCFinalizer,
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expectSuccess: false,
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},
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{
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name: "1-3 - successful remove PVC finalizer",
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initialSnapshots: newSnapshotArray("snap6-2", "snapuid6-2", "claim6-2", "", classSilver, "", &False, nil, nil, nil, false, true, nil),
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initialClaims: newClaimArrayFinalizer("claim6-2", "pvc-uid6-2", "1Gi", "volume6-2", v1.ClaimBound, &classEmpty),
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test: testRemovePVCFinalizer,
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expectSuccess: true,
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},
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{
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name: "1-4 - won't remove PVC finalizer; already removed",
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initialSnapshots: newSnapshotArray("snap6-2", "snapuid6-2", "claim6-2", "", classSilver, "", &False, nil, nil, nil, false, true, nil),
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initialClaims: newClaimArray("claim6-2", "pvc-uid6-2", "1Gi", "volume6-2", v1.ClaimBound, &classEmpty),
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test: testRemovePVCFinalizer,
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expectSuccess: false,
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},
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{
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name: "1-5 - won't remove PVC finalizer; PVC in-use",
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initialSnapshots: newSnapshotArray("snap6-2", "snapuid6-2", "claim6-2", "", classSilver, "", &False, nil, nil, nil, false, true, nil),
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initialClaims: newClaimArray("claim6-2", "pvc-uid6-2", "1Gi", "volume6-2", v1.ClaimBound, &classEmpty),
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test: testRemovePVCFinalizer,
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expectSuccess: false,
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},
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{
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name: "2-1 - successful add Snapshot finalizer",
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initialSnapshots: newSnapshotArray("snap6-2", "snapuid6-2", "claim6-2", "", classSilver, "", &False, nil, nil, nil, false, false, nil),
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initialClaims: newClaimArray("claim6-2", "pvc-uid6-2", "1Gi", "volume6-2", v1.ClaimBound, &classEmpty),
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test: testAddSnapshotFinalizer,
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expectSuccess: true,
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},
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{
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name: "2-2 - successful add single Snapshot finalizer with patch",
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initialSnapshots: withSnapshotFinalizers(newSnapshotArray("snap6-2", "snapuid6-2", "claim6-2", "", classSilver, "", &False, nil, nil, nil, false, false, nil), utils.VolumeSnapshotBoundFinalizer),
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initialClaims: newClaimArray("claim6-2", "pvc-uid6-2", "1Gi", "volume6-2", v1.ClaimBound, &classEmpty),
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test: testAddSingleSnapshotFinalizer,
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expectSuccess: true,
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},
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{
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name: "2-3 - successful remove Snapshot finalizer",
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initialSnapshots: newSnapshotArray("snap6-2", "snapuid6-2", "claim6-2", "", classSilver, "", &False, nil, nil, nil, false, true, nil),
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initialClaims: newClaimArray("claim6-2", "pvc-uid6-2", "1Gi", "volume6-2", v1.ClaimBound, &classEmpty),
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test: testRemoveSnapshotFinalizer,
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expectSuccess: true,
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},
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}
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runFinalizerTests(t, tests, snapshotClasses)
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}
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