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storage: etcd: TestGuaranteedUpdate: use sub-tests
Signed-off-by: Steve Kuznetsov <skuznets@redhat.com>
This commit is contained in:
Steve Kuznetsov
parent
f1ded3b0c3
commit
b6a6625217
@ -664,6 +664,7 @@ func TestGuaranteedUpdate(t *testing.T) {
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key := "/testkey"
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tests := []struct {
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name string
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key string
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ignoreNotFound bool
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precondition *storage.Preconditions
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@ -672,35 +673,40 @@ func TestGuaranteedUpdate(t *testing.T) {
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expectNoUpdate bool
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transformStale bool
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hasSelfLink bool
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}{{ // GuaranteedUpdate on non-existing key with ignoreNotFound=false
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}{{
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name: "GuaranteedUpdate on non-existing key with ignoreNotFound=false",
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key: "/non-existing",
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ignoreNotFound: false,
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precondition: nil,
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expectNotFoundErr: true,
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expectInvalidObjErr: false,
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expectNoUpdate: false,
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}, { // GuaranteedUpdate on non-existing key with ignoreNotFound=true
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}, {
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name: "GuaranteedUpdate on non-existing key with ignoreNotFound=true",
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key: "/non-existing",
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ignoreNotFound: true,
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precondition: nil,
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expectNotFoundErr: false,
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expectInvalidObjErr: false,
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expectNoUpdate: false,
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}, { // GuaranteedUpdate on existing key
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}, {
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name: "GuaranteedUpdate on existing key",
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key: key,
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ignoreNotFound: false,
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precondition: nil,
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expectNotFoundErr: false,
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expectInvalidObjErr: false,
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expectNoUpdate: false,
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}, { // GuaranteedUpdate with same data
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}, {
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name: "GuaranteedUpdate with same data",
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key: key,
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ignoreNotFound: false,
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precondition: nil,
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expectNotFoundErr: false,
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expectInvalidObjErr: false,
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expectNoUpdate: true,
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}, { // GuaranteedUpdate with same data AND a selfLink
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}, {
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name: "GuaranteedUpdate with same data AND a selfLink",
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key: key,
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ignoreNotFound: false,
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precondition: nil,
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@ -708,7 +714,8 @@ func TestGuaranteedUpdate(t *testing.T) {
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expectInvalidObjErr: false,
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expectNoUpdate: true,
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hasSelfLink: true,
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}, { // GuaranteedUpdate with same data but stale
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}, {
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name: "GuaranteedUpdate with same data but stale",
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key: key,
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ignoreNotFound: false,
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precondition: nil,
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@ -716,14 +723,16 @@ func TestGuaranteedUpdate(t *testing.T) {
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expectInvalidObjErr: false,
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expectNoUpdate: false,
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transformStale: true,
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}, { // GuaranteedUpdate with UID match
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}, {
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name: "GuaranteedUpdate with UID match",
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key: key,
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ignoreNotFound: false,
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precondition: storage.NewUIDPreconditions("A"),
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expectNotFoundErr: false,
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expectInvalidObjErr: false,
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expectNoUpdate: true,
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}, { // GuaranteedUpdate with UID mismatch
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}, {
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name: "GuaranteedUpdate with UID mismatch",
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key: key,
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ignoreNotFound: false,
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precondition: storage.NewUIDPreconditions("B"),
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@ -733,71 +742,73 @@ func TestGuaranteedUpdate(t *testing.T) {
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}}
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for i, tt := range tests {
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key, storeObj := testPropogateStore(ctx, t, store, &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo", UID: "A"}})
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t.Run(tt.name, func(t *testing.T) {
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key, storeObj := testPropogateStore(ctx, t, store, &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo", UID: "A"}})
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out := &example.Pod{}
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name := fmt.Sprintf("foo-%d", i)
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if tt.expectNoUpdate {
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name = storeObj.Name
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}
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originalTransformer := store.transformer.(*prefixTransformer)
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if tt.transformStale {
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transformer := *originalTransformer
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transformer.stale = true
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store.transformer = &transformer
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}
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version := storeObj.ResourceVersion
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err := store.GuaranteedUpdate(ctx, tt.key, out, tt.ignoreNotFound, tt.precondition,
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storage.SimpleUpdate(func(obj runtime.Object) (runtime.Object, error) {
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if tt.expectNotFoundErr && tt.ignoreNotFound {
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if pod := obj.(*example.Pod); pod.Name != "" {
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t.Errorf("#%d: expecting zero value, but get=%#v", i, pod)
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out := &example.Pod{}
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name := fmt.Sprintf("foo-%d", i)
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if tt.expectNoUpdate {
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name = storeObj.Name
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}
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originalTransformer := store.transformer.(*prefixTransformer)
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if tt.transformStale {
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transformer := *originalTransformer
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transformer.stale = true
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store.transformer = &transformer
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}
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version := storeObj.ResourceVersion
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err := store.GuaranteedUpdate(ctx, tt.key, out, tt.ignoreNotFound, tt.precondition,
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storage.SimpleUpdate(func(obj runtime.Object) (runtime.Object, error) {
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if tt.expectNotFoundErr && tt.ignoreNotFound {
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if pod := obj.(*example.Pod); pod.Name != "" {
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t.Errorf("%s: expecting zero value, but get=%#v", tt.name, pod)
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}
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}
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pod := *storeObj
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if tt.hasSelfLink {
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pod.SelfLink = "testlink"
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}
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pod.Name = name
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return &pod, nil
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}), nil)
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store.transformer = originalTransformer
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if tt.expectNotFoundErr {
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if err == nil || !storage.IsNotFound(err) {
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t.Errorf("%s: expecting not found error, but get: %v", tt.name, err)
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}
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pod := *storeObj
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if tt.hasSelfLink {
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pod.SelfLink = "testlink"
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return
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}
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if tt.expectInvalidObjErr {
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if err == nil || !storage.IsInvalidObj(err) {
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t.Errorf("%s: expecting invalid UID error, but get: %s", tt.name, err)
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}
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pod.Name = name
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return &pod, nil
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}), nil)
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store.transformer = originalTransformer
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return
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}
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if err != nil {
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t.Fatalf("%s: GuaranteedUpdate failed: %v", tt.name, err)
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}
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if out.ObjectMeta.Name != name {
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t.Errorf("%s: pod name want=%s, get=%s", tt.name, name, out.ObjectMeta.Name)
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}
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if out.SelfLink != "" {
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t.Errorf("%s: selfLink should not be set", tt.name)
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}
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if tt.expectNotFoundErr {
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if err == nil || !storage.IsNotFound(err) {
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t.Errorf("#%d: expecting not found error, but get: %v", i, err)
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}
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continue
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}
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if tt.expectInvalidObjErr {
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if err == nil || !storage.IsInvalidObj(err) {
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t.Errorf("#%d: expecting invalid UID error, but get: %s", i, err)
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}
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continue
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}
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if err != nil {
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t.Fatalf("GuaranteedUpdate failed: %v", err)
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}
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if out.ObjectMeta.Name != name {
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t.Errorf("#%d: pod name want=%s, get=%s", i, name, out.ObjectMeta.Name)
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}
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if out.SelfLink != "" {
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t.Errorf("#%d: selfLink should not be set", i)
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}
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// verify that kv pair is not empty after set and that the underlying data matches expectations
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checkStorageInvariants(ctx, t, etcdClient, store, key)
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// verify that kv pair is not empty after set and that the underlying data matches expectations
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checkStorageInvariants(ctx, t, etcdClient, store, key)
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switch tt.expectNoUpdate {
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case true:
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if version != out.ResourceVersion {
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t.Errorf("#%d: expect no version change, before=%s, after=%s", i, version, out.ResourceVersion)
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switch tt.expectNoUpdate {
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case true:
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if version != out.ResourceVersion {
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t.Errorf("%s: expect no version change, before=%s, after=%s", tt.name, version, out.ResourceVersion)
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}
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case false:
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if version == out.ResourceVersion {
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t.Errorf("%s: expect version change, but get the same version=%s", tt.name, version)
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}
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}
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case false:
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if version == out.ResourceVersion {
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t.Errorf("#%d: expect version change, but get the same version=%s", i, version)
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}
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}
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})
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}
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}
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