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Standardize naming in generic storage tests

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This commit is contained in:
Wojciech Tyczyński 2022-11-05 12:14:56 +01:00
parent 1bc95675b1
commit e49c225eb9
1 changed files with 75 additions and 69 deletions
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144
staging/src/k8s.io/apiserver/pkg/storage/testing/store_tests.go
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@ -46,11 +46,11 @@ import (
type KeyValidation func(ctx context.Context, t *testing.T, key string) type KeyValidation func(ctx context.Context, t *testing.T, key string)
func RunTestCreate(ctx context.Context, t *testing.T, store storage.Interface, validation KeyValidation) { func RunTestCreate(ctx context.Context, t *testing.T, store storage.Interface, validation KeyValidation) {
key := "/testkey"
out := &example.Pod{} out := &example.Pod{}
obj := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo", SelfLink: "testlink"}} obj := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo", SelfLink: "testlink"}}
// verify that kv pair is empty before set // verify that kv pair is empty before set
key := computePodKey(obj)
if err := store.Get(ctx, key, storage.GetOptions{}, out); !storage.IsNotFound(err) { if err := store.Get(ctx, key, storage.GetOptions{}, out); !storage.IsNotFound(err) {
t.Fatalf("expecting empty result on key %s, got %v", key, err) t.Fatalf("expecting empty result on key %s, got %v", key, err)
} }
@ -74,9 +74,9 @@ func RunTestCreate(ctx context.Context, t *testing.T, store storage.Interface, v
func RunTestCreateWithTTL(ctx context.Context, t *testing.T, store storage.Interface) { func RunTestCreateWithTTL(ctx context.Context, t *testing.T, store storage.Interface) {
input := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}} input := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}
key := "/somekey"
out := &example.Pod{} out := &example.Pod{}
key := computePodKey(input)
if err := store.Create(ctx, key, input, out, 1); err != nil { if err := store.Create(ctx, key, input, out, 1); err != nil {
t.Fatalf("Create failed: %v", err) t.Fatalf("Create failed: %v", err)
} }
@ -92,6 +92,7 @@ func RunTestCreateWithKeyExist(ctx context.Context, t *testing.T, store storage.
obj := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}} obj := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}
key, _ := testPropagateStore(ctx, t, store, obj) key, _ := testPropagateStore(ctx, t, store, obj)
out := &example.Pod{} out := &example.Pod{}
err := store.Create(ctx, key, obj, out, 0) err := store.Create(ctx, key, obj, out, 0)
if err == nil || !storage.IsExist(err) { if err == nil || !storage.IsExist(err) {
t.Errorf("expecting key exists error, but get: %s", err) t.Errorf("expecting key exists error, but get: %s", err)
@ -114,8 +115,9 @@ func RunTestGet(ctx context.Context, t *testing.T, store storage.Interface) {
t.Fatalf("Update failed: %v", err) t.Fatalf("Update failed: %v", err)
} }
// create an additional object to increment the resource version for pods above the resource version of the foo object // create an additional object to increment the resource version for pods above the resource version of the foo object
secondObj := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "bar"}}
lastUpdatedObj := &example.Pod{} lastUpdatedObj := &example.Pod{}
if err := store.Create(ctx, "bar", &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "bar"}}, lastUpdatedObj, 0); err != nil { if err := store.Create(ctx, computePodKey(secondObj), secondObj, lastUpdatedObj, 0); err != nil {
t.Fatalf("Set failed: %v", err) t.Fatalf("Set failed: %v", err)
} }
@ -478,11 +480,11 @@ func RunTestList(ctx context.Context, t *testing.T, store storage.Interface) {
Predicate: storage.Everything, Predicate: storage.Everything,
Recursive: true, Recursive: true,
} }
if err := store.GetList(ctx, "/two-level", storageOpts, list); err != nil { if err := store.GetList(ctx, "/second", storageOpts, list); err != nil {
t.Errorf("Unexpected error: %v", err) t.Errorf("Unexpected error: %v", err)
} }
continueRV, _ := strconv.Atoi(list.ResourceVersion) continueRV, _ := strconv.Atoi(list.ResourceVersion)
secondContinuation, err := storage.EncodeContinue("/two-level/foo", "/two-level/", int64(continueRV)) secondContinuation, err := storage.EncodeContinue("/second/foo", "/second/", int64(continueRV))
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -1202,32 +1204,31 @@ type CallsValidation func(t *testing.T, pageSize, estimatedProcessedObjects uint
func RunTestListContinuation(ctx context.Context, t *testing.T, store storage.Interface, validation CallsValidation) { func RunTestListContinuation(ctx context.Context, t *testing.T, store storage.Interface, validation CallsValidation) {
// Setup storage with the following structure: // Setup storage with the following structure:
// / // /
// - one-level/ // - first/
// | - test // | - bar
// | // |
// - two-level/ // - second/
// - 1/ // | - bar
// | - test // | - foo
// | barFirst := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "first", Name: "bar"}}
// - 2/ barSecond := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "second", Name: "bar"}}
// - test fooSecond := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "second", Name: "foo"}}
//
preset := []struct { preset := []struct {
key string key string
obj *example.Pod obj *example.Pod
storedObj *example.Pod storedObj *example.Pod
}{ }{
{ {
key: "/one-level/test", key: computePodKey(barFirst),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}, obj: barFirst,
}, },
{ {
key: "/two-level/1/test", key: computePodKey(barSecond),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}, obj: barSecond,
}, },
{ {
key: "/two-level/2/test", key: computePodKey(fooSecond),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "bar"}}, obj: fooSecond,
}, },
} }
@ -1333,8 +1334,8 @@ func RunTestListPaginationRareObject(ctx context.Context, t *testing.T, store st
podCount := 1000 podCount := 1000
var pods []*example.Pod var pods []*example.Pod
for i := 0; i < podCount; i++ { for i := 0; i < podCount; i++ {
key := fmt.Sprintf("/one-level/pod-%d", i)
obj := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: fmt.Sprintf("pod-%d", i)}} obj := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: fmt.Sprintf("pod-%d", i)}}
key := computePodKey(obj)
storedObj := &example.Pod{} storedObj := &example.Pod{}
err := store.Create(ctx, key, obj, storedObj, 0) err := store.Create(ctx, key, obj, storedObj, 0)
if err != nil { if err != nil {
@ -1371,26 +1372,30 @@ func RunTestListPaginationRareObject(ctx context.Context, t *testing.T, store st
} }
func RunTestListContinuationWithFilter(ctx context.Context, t *testing.T, store storage.Interface, validation CallsValidation) { func RunTestListContinuationWithFilter(ctx context.Context, t *testing.T, store storage.Interface, validation CallsValidation) {
foo1 := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "1", Name: "foo"}}
bar2 := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "2", Name: "bar"}} // this should not match
foo3 := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "3", Name: "foo"}}
foo4 := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "4", Name: "foo"}}
preset := []struct { preset := []struct {
key string key string
obj *example.Pod obj *example.Pod
storedObj *example.Pod storedObj *example.Pod
}{ }{
{ {
key: "/1", key: computePodKey(foo1),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}, obj: foo1,
}, },
{ {
key: "/2", key: computePodKey(bar2),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "bar"}}, // this should not match obj: bar2,
}, },
{ {
key: "/3", key: computePodKey(foo3),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}, obj: foo3,
}, },
{ {
key: "/4", key: computePodKey(foo4),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}, obj: foo4,
}, },
} }
@ -1472,35 +1477,33 @@ func RunTestListInconsistentContinuation(ctx context.Context, t *testing.T, stor
// Setup storage with the following structure: // Setup storage with the following structure:
// / // /
// - one-level/ // - first/
// | - test // | - bar
// | // |
// - two-level/ // - second/
// - 1/ // | - bar
// | - test // | - foo
// | barFirst := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "first", Name: "bar"}}
// - 2/ barSecond := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "second", Name: "bar"}}
// - test fooSecond := &example.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "second", Name: "foo"}}
//
preset := []struct { preset := []struct {
key string key string
obj *example.Pod obj *example.Pod
storedObj *example.Pod storedObj *example.Pod
}{ }{
{ {
key: "/one-level/test", key: computePodKey(barFirst),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}, obj: barFirst,
}, },
{ {
key: "/two-level/1/test", key: computePodKey(barSecond),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}, obj: barSecond,
}, },
{ {
key: "/two-level/2/test", key: computePodKey(fooSecond),
obj: &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "bar"}}, obj: fooSecond,
}, },
} }
for i, ps := range preset { for i, ps := range preset {
preset[i].storedObj = &example.Pod{} preset[i].storedObj = &example.Pod{}
err := store.Create(ctx, ps.key, ps.obj, preset[i].storedObj, 0) err := store.Create(ctx, ps.key, ps.obj, preset[i].storedObj, 0)
@ -1538,7 +1541,7 @@ func RunTestListInconsistentContinuation(ctx context.Context, t *testing.T, stor
continueFromSecondItem := out.Continue continueFromSecondItem := out.Continue
// update /two-level/2/test/bar // update /second/bar
oldName := preset[2].obj.Name oldName := preset[2].obj.Name
newPod := &example.Pod{ newPod := &example.Pod{
ObjectMeta: metav1.ObjectMeta{ ObjectMeta: metav1.ObjectMeta{
@ -1628,16 +1631,15 @@ type InterfaceWithPrefixTransformer interface {
func RunTestConsistentList(ctx context.Context, t *testing.T, store InterfaceWithPrefixTransformer) { func RunTestConsistentList(ctx context.Context, t *testing.T, store InterfaceWithPrefixTransformer) {
nextPod := func(index uint32) (string, *example.Pod) { nextPod := func(index uint32) (string, *example.Pod) {
key := fmt.Sprintf("pod-%d", index)
obj := &example.Pod{ obj := &example.Pod{
ObjectMeta: metav1.ObjectMeta{ ObjectMeta: metav1.ObjectMeta{
Name: key, Name: fmt.Sprintf("pod-%d", index),
Labels: map[string]string{ Labels: map[string]string{
"even": strconv.FormatBool(index%2 == 0), "even": strconv.FormatBool(index%2 == 0),
}, },
}, },
} }
return key, obj return computePodKey(obj), obj
} }
transformer := &reproducingTransformer{ transformer := &reproducingTransformer{
@ -1715,7 +1717,8 @@ func RunTestConsistentList(ctx context.Context, t *testing.T, store InterfaceWit
} }
func RunTestGuaranteedUpdate(ctx context.Context, t *testing.T, store InterfaceWithPrefixTransformer, validation KeyValidation) { func RunTestGuaranteedUpdate(ctx context.Context, t *testing.T, store InterfaceWithPrefixTransformer, validation KeyValidation) {
key := "/foo" inputObj := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo", UID: "A"}}
key := computePodKey(inputObj)
tests := []struct { tests := []struct {
name string name string
@ -1797,12 +1800,12 @@ func RunTestGuaranteedUpdate(ctx context.Context, t *testing.T, store InterfaceW
for i, tt := range tests { for i, tt := range tests {
t.Run(tt.name, func(t *testing.T) { t.Run(tt.name, func(t *testing.T) {
key, storeObj := testPropagateStore(ctx, t, store, &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo", UID: "A"}}) key, storeObj := testPropagateStore(ctx, t, store, inputObj)
out := &example.Pod{} out := &example.Pod{}
name := fmt.Sprintf("foo-%d", i) annotations := map[string]string{"version": fmt.Sprintf("%d", i)}
if tt.expectNoUpdate { if tt.expectNoUpdate {
name = storeObj.Name annotations = nil
} }
if tt.transformStale { if tt.transformStale {
@ -1826,7 +1829,7 @@ func RunTestGuaranteedUpdate(ctx context.Context, t *testing.T, store InterfaceW
if tt.hasSelfLink { if tt.hasSelfLink {
pod.SelfLink = "testlink" pod.SelfLink = "testlink"
} }
pod.Name = name pod.Annotations = annotations
return &pod, nil return &pod, nil
}), nil) }), nil)
@ -1845,8 +1848,8 @@ func RunTestGuaranteedUpdate(ctx context.Context, t *testing.T, store InterfaceW
if err != nil { if err != nil {
t.Fatalf("%s: GuaranteedUpdate failed: %v", tt.name, err) t.Fatalf("%s: GuaranteedUpdate failed: %v", tt.name, err)
} }
if out.ObjectMeta.Name != name { if !reflect.DeepEqual(out.ObjectMeta.Annotations, annotations) {
t.Errorf("%s: pod name want=%s, get=%s", tt.name, name, out.ObjectMeta.Name) t.Errorf("%s: pod annotations want=%s, get=%s", tt.name, annotations, out.ObjectMeta.Annotations)
} }
if out.SelfLink != "" { if out.SelfLink != "" {
t.Errorf("%s: selfLink should not be set", tt.name) t.Errorf("%s: selfLink should not be set", tt.name)
@ -1871,7 +1874,7 @@ func RunTestGuaranteedUpdate(ctx context.Context, t *testing.T, store InterfaceW
func RunTestGuaranteedUpdateWithTTL(ctx context.Context, t *testing.T, store storage.Interface) { func RunTestGuaranteedUpdateWithTTL(ctx context.Context, t *testing.T, store storage.Interface) {
input := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}} input := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}
key := "/somekey" key := computePodKey(input)
out := &example.Pod{} out := &example.Pod{}
err := store.GuaranteedUpdate(ctx, key, out, true, nil, err := store.GuaranteedUpdate(ctx, key, out, true, nil,
@ -1892,7 +1895,7 @@ func RunTestGuaranteedUpdateWithTTL(ctx context.Context, t *testing.T, store sto
func RunTestGuaranteedUpdateChecksStoredData(ctx context.Context, t *testing.T, store InterfaceWithPrefixTransformer) { func RunTestGuaranteedUpdateChecksStoredData(ctx context.Context, t *testing.T, store InterfaceWithPrefixTransformer) {
input := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}} input := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}
key := "/somekey" key := computePodKey(input)
// serialize input into etcd with data that would be normalized by a write - // serialize input into etcd with data that would be normalized by a write -
// in this case, leading whitespace // in this case, leading whitespace
@ -2076,22 +2079,25 @@ func RunTestGuaranteedUpdateWithSuggestionAndConflict(ctx context.Context, t *te
} }
func RunTestTransformationFailure(ctx context.Context, t *testing.T, store InterfaceWithPrefixTransformer) { func RunTestTransformationFailure(ctx context.Context, t *testing.T, store InterfaceWithPrefixTransformer) {
barFirst := &example.Pod{
ObjectMeta: metav1.ObjectMeta{Namespace: "first", Name: "bar"},
Spec: DeepEqualSafePodSpec(),
}
bazSecond := &example.Pod{
ObjectMeta: metav1.ObjectMeta{Namespace: "second", Name: "baz"},
Spec: DeepEqualSafePodSpec(),
}
preset := []struct { preset := []struct {
key string key string
obj *example.Pod obj *example.Pod
storedObj *example.Pod storedObj *example.Pod
}{{ }{{
key: "/one-level/test", key: computePodKey(barFirst),
obj: &example.Pod{ obj: barFirst,
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: DeepEqualSafePodSpec(),
},
}, { }, {
key: "/two-level/1/test", key: computePodKey(bazSecond),
obj: &example.Pod{ obj: bazSecond,
ObjectMeta: metav1.ObjectMeta{Name: "baz"},
Spec: DeepEqualSafePodSpec(),
},
}} }}
for i, ps := range preset[:1] { for i, ps := range preset[:1] {
preset[i].storedObj = &example.Pod{} preset[i].storedObj = &example.Pod{}