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Merge pull request #126854 from serathius/pagination-tests

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Add paging tests
This commit is contained in:
Kubernetes Prow Robot 2024-08-22 06:24:16 +01:00 committed by GitHub
commit cee43048c7
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3 changed files with 63 additions and 0 deletions
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6
staging/src/k8s.io/apiserver/pkg/storage/cacher/cacher_test.go
View File

@ -166,6 +166,12 @@ func TestPreconditionalDeleteWithSuggestionPass(t *testing.T) {
storagetesting.RunTestPreconditionalDeleteWithOnlySuggestionPass(ctx, t, cacher)
}
func TestListPaging(t *testing.T) {
ctx, cacher, terminate := testSetup(t)
t.Cleanup(terminate)
storagetesting.RunTestListPaging(ctx, t, cacher)
}
func TestList(t *testing.T) {
featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.ConsistentListFromCache, false)
ctx, cacher, server, terminate := testSetupWithEtcdServer(t)

5
staging/src/k8s.io/apiserver/pkg/storage/etcd3/store_test.go
View File

@ -161,6 +161,11 @@ func TestPreconditionalDeleteWithSuggestionPass(t *testing.T) {
storagetesting.RunTestPreconditionalDeleteWithOnlySuggestionPass(ctx, t, store)
}
func TestListPaging(t *testing.T) {
ctx, store, _ := testSetup(t)
storagetesting.RunTestListPaging(ctx, t, store)
}
func TestGetListNonRecursive(t *testing.T) {
ctx, store, client := testSetup(t)
storagetesting.RunTestGetListNonRecursive(ctx, t, compactStorage(client), store)

52
staging/src/k8s.io/apiserver/pkg/storage/testing/store_tests.go
View File

@ -2707,3 +2707,55 @@ func RunTestCount(ctx context.Context, t *testing.T, store storage.Interface) {
t.Fatalf("store.Count for resource %s: expected %d but got %d", resourceA, resourceACountExpected, resourceACountGot)
}
}
func RunTestListPaging(ctx context.Context, t *testing.T, store storage.Interface) {
out := &example.Pod{}
for i := 0; i < 4; i++ {
name := fmt.Sprintf("test-%d", i)
pod := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: name, Namespace: "paging"}}
key := computePodKey(pod)
if err := store.Create(ctx, key, pod, out, 0); err != nil {
t.Fatal(err)
}
}
var names []string
opts := storage.ListOptions{
Recursive: true,
Predicate: storage.SelectionPredicate{
Label: labels.Everything(),
Field: fields.Everything(),
Limit: 1,
},
}
calls := 0
for {
calls++
listOut := &example.PodList{}
err := store.GetList(ctx, "/pods", opts, listOut)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
for _, item := range listOut.Items {
names = append(names, item.Name)
}
if listOut.Continue == "" {
break
}
if calls == 2 {
name := "test-5"
pod := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: name, Namespace: "paging"}}
key := computePodKey(pod)
if err := store.Create(ctx, key, pod, out, 0); err != nil {
t.Fatal(err)
}
}
opts.Predicate.Continue = listOut.Continue
}
if calls != 4 {
t.Errorf("unexpected list invocations: %d", calls)
}
if !reflect.DeepEqual(names, []string{"test-0", "test-1", "test-2", "test-3"}) {
t.Errorf("unexpected items: %#v", names)
}
}