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add warning check to managedFields integration test

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This commit is contained in:
Kevin Wiesmueller 2021-02-26 20:04:13 +01:00
parent fc1841d72f
commit ba2f6104f6
1 changed files with 21 additions and 45 deletions
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66
test/integration/apiserver/admissionwebhook/invalid_managedFields_test.go
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@ -26,6 +26,7 @@ import (
"io/ioutil"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
@ -35,6 +36,7 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager"
clientset "k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
@ -115,8 +117,8 @@ func TestMutatingWebhookResetsInvalidManagedFields(t *testing.T) {
var pod *corev1.Pod
var lastErr error
// TODO(kwiesmueller): define warning format in the apiserver and use here
// expectedWarning := fieldmanager.InvalidManagedFieldsAfterMutatingAdmissionWarningFormat
// We just expect the general warning text as the detail order might change
expectedWarning := fmt.Sprintf(fieldmanager.InvalidManagedFieldsAfterMutatingAdmissionWarningFormat, "")
// Make sure reset happens on patch requests
// wait until new webhook is called
@ -125,16 +127,7 @@ func TestMutatingWebhookResetsInvalidManagedFields(t *testing.T) {
if err != nil {
return false, err
}
// if warningWriter.WarningCount() == 0 {
// lastErr = fmt.Sprintf("no warning, managedFields: %v", pod.ManagedFields)
// return false, nil
// }
// if !strings.Contains(recordedWarnings.String(), expectedWarning) {
// lastErr = fmt.Sprintf("unexpected warning, expected: %v, got: %v",
// expectedWarning, recordedWarnings.String())
// return false, nil
// }
if err := expectValidManagedFields(pod.ManagedFields); err != nil {
if err := fieldmanager.ValidateManagedFields(pod.ManagedFields); err != nil {
lastErr = err
return false, nil
}
@ -145,47 +138,30 @@ func TestMutatingWebhookResetsInvalidManagedFields(t *testing.T) {
if lastErr != nil {
t.Fatal(lastErr)
}
// if warningWriter.WarningCount() != 1 {
// t.Errorf("expected one warning, got: %v", warningWriter.WarningCount())
// }
// recordedWarnings.Reset()
if warningWriter.WarningCount() != 1 {
t.Errorf("expected one warning, got: %v", warningWriter.WarningCount())
}
if !strings.Contains(recordedWarnings.String(), expectedWarning) {
t.Errorf("unexpected warning, expected: \n%v\n, got: \n%v",
expectedWarning, recordedWarnings.String())
}
recordedWarnings.Reset()
// Make sure dedup happens in update requests
// Make sure reset happens in update requests
pod, err = client.CoreV1().Pods("default").Update(context.TODO(), pod, metav1.UpdateOptions{})
if err != nil {
t.Fatal(err)
}
// if warningWriter.WarningCount() != 2 {
// t.Errorf("expected two warnings, got: %v", warningWriter.WarningCount())
// }
// if !strings.Contains(recordedWarnings.String(), expectedWarning) {
// t.Errorf("unexpected warning, expected: %v, got: %v",
// expectedWarning, recordedWarnings.String())
// }
if err := expectValidManagedFields(pod.ManagedFields); err != nil {
if err := fieldmanager.ValidateManagedFields(pod.ManagedFields); err != nil {
t.Error(err)
}
// recordedWarnings.Reset()
}
func expectValidManagedFields(managedFields []metav1.ManagedFieldsEntry) error {
for i, managed := range managedFields {
// TODO: define what we want to validate
if len(managed.APIVersion) < 1 {
return fmt.Errorf(".metadata.managedFields[%d] is invalid: missing apiVersion", i)
}
if len(managed.FieldsType) < 1 {
return fmt.Errorf(".metadata.managedFields[%d] is invalid: missing fieldsType", i)
}
if len(managed.Manager) < 1 {
return fmt.Errorf(".metadata.managedFields[%d] is invalid: missing manager", i)
}
if managed.FieldsV1 == nil {
return fmt.Errorf(".metadata.managedFields[%d] is invalid: missing fieldsV1", i)
}
if warningWriter.WarningCount() != 2 {
t.Errorf("expected two warnings, got: %v", warningWriter.WarningCount())
}
if !strings.Contains(recordedWarnings.String(), expectedWarning) {
t.Errorf("unexpected warning, expected: \n%v\n, got: \n%v",
expectedWarning, recordedWarnings.String())
}
return nil
}
func newInvalidManagedFieldsWebhookHandler(t *testing.T) http.Handler {