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Merge pull request #125379 from p0lyn0mial/upstream-unstructured-testdataconsistencychecker

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client-go/consistencydetector: refactor TestDataConsistencyChecker to work with unstructured data
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Kubernetes Prow Robot 2024-06-07 06:25:43 -07:00 committed by GitHub
commit 96815d6dc8
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1 changed files with 69 additions and 20 deletions
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89
staging/src/k8s.io/client-go/util/consistencydetector/data_consistency_detector_test.go
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@ -25,6 +25,7 @@ import (
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"k8s.io/utils/ptr"
@ -34,22 +35,24 @@ func TestDataConsistencyChecker(t *testing.T) {
scenarios := []struct {
name string
listResponse *v1.PodList
retrievedItems []*v1.Pod
requestOptions metav1.ListOptions
lastSyncedResourceVersion string
listResponse runtime.Object
retrievedItems []runtime.Object
requestOptions metav1.ListOptions
expectedRequestOptions []metav1.ListOptions
expectedListRequests int
expectPanic bool
}{
{
name: "data consistency check won't panic when data is consistent",
name: "data consistency check won't panic when data is consistent",
lastSyncedResourceVersion: "2",
listResponse: &v1.PodList{
ListMeta: metav1.ListMeta{ResourceVersion: "2"},
Items: []v1.Pod{*makePod("p1", "1"), *makePod("p2", "2")},
},
requestOptions: metav1.ListOptions{TimeoutSeconds: ptr.To(int64(39))},
retrievedItems: []*v1.Pod{makePod("p1", "1"), makePod("p2", "2")},
retrievedItems: []runtime.Object{makePod("p1", "1"), makePod("p2", "2")},
expectedListRequests: 1,
expectedRequestOptions: []metav1.ListOptions{
{
@ -61,13 +64,42 @@ func TestDataConsistencyChecker(t *testing.T) {
},
{
name: "legacy, the limit is removed from the list options when it wasn't honored by the watch cache",
name: "data consistency check works with unstructured data (dynamic client)",
lastSyncedResourceVersion: "2",
listResponse: &unstructured.UnstructuredList{
Object: map[string]interface{}{
"apiVersion": "vTest",
"kind": "rTestList",
},
Items: []unstructured.Unstructured{
*makeUnstructuredObject("vTest", "rTest", "item1"),
*makeUnstructuredObject("vTest", "rTest", "item2"),
},
},
requestOptions: metav1.ListOptions{TimeoutSeconds: ptr.To(int64(39))},
retrievedItems: []runtime.Object{
makeUnstructuredObject("vTest", "rTest", "item1"),
makeUnstructuredObject("vTest", "rTest", "item2"),
},
expectedListRequests: 1,
expectedRequestOptions: []metav1.ListOptions{
{
ResourceVersion: "2",
ResourceVersionMatch: metav1.ResourceVersionMatchExact,
TimeoutSeconds: ptr.To(int64(39)),
},
},
},
{
name: "legacy, the limit is removed from the list options when it wasn't honored by the watch cache",
lastSyncedResourceVersion: "2",
listResponse: &v1.PodList{
ListMeta: metav1.ListMeta{ResourceVersion: "2"},
Items: []v1.Pod{*makePod("p1", "1"), *makePod("p2", "2"), *makePod("p3", "3")},
},
requestOptions: metav1.ListOptions{ResourceVersion: "0", Limit: 2},
retrievedItems: []*v1.Pod{makePod("p1", "1"), makePod("p2", "2"), makePod("p3", "3")},
retrievedItems: []runtime.Object{makePod("p1", "1"), makePod("p2", "2"), makePod("p3", "3")},
expectedListRequests: 1,
expectedRequestOptions: []metav1.ListOptions{
{
@ -78,13 +110,14 @@ func TestDataConsistencyChecker(t *testing.T) {
},
{
name: "the limit is NOT removed from the list options for non-legacy request",
name: "the limit is NOT removed from the list options for non-legacy request",
lastSyncedResourceVersion: "2",
listResponse: &v1.PodList{
ListMeta: metav1.ListMeta{ResourceVersion: "2"},
Items: []v1.Pod{*makePod("p1", "1"), *makePod("p2", "2"), *makePod("p3", "3")},
},
requestOptions: metav1.ListOptions{ResourceVersion: "2", Limit: 2},
retrievedItems: []*v1.Pod{makePod("p1", "1"), makePod("p2", "2"), makePod("p3", "3")},
retrievedItems: []runtime.Object{makePod("p1", "1"), makePod("p2", "2"), makePod("p3", "3")},
expectedListRequests: 1,
expectedRequestOptions: []metav1.ListOptions{
{
@ -96,13 +129,14 @@ func TestDataConsistencyChecker(t *testing.T) {
},
{
name: "legacy, the limit is NOT removed from the list options when the watch cache is disabled",
name: "legacy, the limit is NOT removed from the list options when the watch cache is disabled",
lastSyncedResourceVersion: "2",
listResponse: &v1.PodList{
ListMeta: metav1.ListMeta{ResourceVersion: "2"},
Items: []v1.Pod{*makePod("p1", "1"), *makePod("p2", "2"), *makePod("p3", "3")},
},
requestOptions: metav1.ListOptions{ResourceVersion: "0", Limit: 5},
retrievedItems: []*v1.Pod{makePod("p1", "1"), makePod("p2", "2"), makePod("p3", "3")},
retrievedItems: []runtime.Object{makePod("p1", "1"), makePod("p2", "2"), makePod("p3", "3")},
expectedListRequests: 1,
expectedRequestOptions: []metav1.ListOptions{
{
@ -114,7 +148,8 @@ func TestDataConsistencyChecker(t *testing.T) {
},
{
name: "data consistency check won't panic when there is no data",
name: "data consistency check won't panic when there is no data",
lastSyncedResourceVersion: "2",
listResponse: &v1.PodList{
ListMeta: metav1.ListMeta{ResourceVersion: "2"},
},
@ -136,7 +171,8 @@ func TestDataConsistencyChecker(t *testing.T) {
},
{
name: "data consistency check won't be performed when ResourceVersion was set to 0",
name: "data consistency check won't be performed when ResourceVersion was set to 0",
lastSyncedResourceVersion: "0",
listResponse: &v1.PodList{
ListMeta: metav1.ListMeta{ResourceVersion: "0"},
Items: []v1.Pod{*makePod("p1", "1"), *makePod("p2", "2")},
@ -146,13 +182,14 @@ func TestDataConsistencyChecker(t *testing.T) {
},
{
name: "data consistency panics when data is inconsistent",
name: "data consistency panics when data is inconsistent",
lastSyncedResourceVersion: "2",
listResponse: &v1.PodList{
ListMeta: metav1.ListMeta{ResourceVersion: "2"},
Items: []v1.Pod{*makePod("p1", "1"), *makePod("p2", "2"), *makePod("p3", "3")},
},
requestOptions: metav1.ListOptions{TimeoutSeconds: ptr.To(int64(39))},
retrievedItems: []*v1.Pod{makePod("p1", "1"), makePod("p2", "2")},
retrievedItems: []runtime.Object{makePod("p1", "1"), makePod("p2", "2")},
expectedListRequests: 1,
expectedRequestOptions: []metav1.ListOptions{
{
@ -172,16 +209,16 @@ func TestDataConsistencyChecker(t *testing.T) {
scenario.listResponse = &v1.PodList{}
}
fakeLister := &listWrapper{response: scenario.listResponse}
retrievedItemsFunc := func() []*v1.Pod {
retrievedItemsFunc := func() []runtime.Object {
return scenario.retrievedItems
}
if scenario.expectPanic {
require.Panics(t, func() {
CheckDataConsistency(ctx, "", scenario.listResponse.ResourceVersion, fakeLister.List, scenario.requestOptions, retrievedItemsFunc)
CheckDataConsistency(ctx, "", scenario.lastSyncedResourceVersion, fakeLister.List, scenario.requestOptions, retrievedItemsFunc)
})
} else {
CheckDataConsistency(ctx, "", scenario.listResponse.ResourceVersion, fakeLister.List, scenario.requestOptions, retrievedItemsFunc)
CheckDataConsistency(ctx, "", scenario.lastSyncedResourceVersion, fakeLister.List, scenario.requestOptions, retrievedItemsFunc)
}
require.Equal(t, fakeLister.counter, scenario.expectedListRequests)
@ -218,10 +255,10 @@ func (lw *errorLister) List(_ context.Context, _ metav1.ListOptions) (runtime.Ob
type listWrapper struct {
counter int
requestOptions []metav1.ListOptions
response *v1.PodList
response runtime.Object
}
func (lw *listWrapper) List(_ context.Context, opts metav1.ListOptions) (*v1.PodList, error) {
func (lw *listWrapper) List(_ context.Context, opts metav1.ListOptions) (runtime.Object, error) {
lw.counter++
lw.requestOptions = append(lw.requestOptions, opts)
return lw.response, nil
@ -230,3 +267,15 @@ func (lw *listWrapper) List(_ context.Context, opts metav1.ListOptions) (*v1.Pod
func makePod(name, rv string) *v1.Pod {
return &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: name, ResourceVersion: rv, UID: types.UID(name)}}
}
func makeUnstructuredObject(version, kind, name string) *unstructured.Unstructured {
return &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": version,
"kind": kind,
"metadata": map[string]interface{}{
"name": name,
},
},
}
}