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test: Watch should fail immediately on negotiate errors

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Instead of returning an error on the watch stream, if we can't properly
negotiate a watch serialization format we should error and return that
error to the client.
This commit is contained in:
Clayton Coleman 2019-11-03 15:08:22 -05:00
parent 93868cb413
commit 9aad6aa54d
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GPG Key ID: 3D16906B4F1C5CB3
1 changed files with 5 additions and 24 deletions
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29
staging/src/k8s.io/apiserver/pkg/endpoints/watch_test.go
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@ -34,7 +34,6 @@ import (
apiequality "k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
@ -659,38 +658,20 @@ func TestWatchHTTPDynamicClientErrors(t *testing.T) {
watchServer.ServeHTTP(w, req)
}))
defer s.Close()
defer s.CloseClientConnections()
client := dynamic.NewForConfigOrDie(&restclient.Config{
Host: s.URL,
APIPath: "/" + prefix,
}).Resource(newGroupVersion.WithResource("simple"))
w, err := client.Watch(metav1.ListOptions{})
if err != nil {
_, err := client.Watch(metav1.ListOptions{})
if err == nil {
t.Fatal(err)
}
errStatus := errors.NewInternalError(fmt.Errorf("we got an error")).Status()
watcher.Error(&errStatus)
watcher.Stop()
got := <-w.ResultChan()
if got.Type != watch.Error {
t.Fatalf("unexpected watch type: %#v", got)
if err.Error() != "no stream serializers registered for testcase/json" {
t.Fatalf("unexpected error: %v", err)
}
obj, ok := got.Object.(*unstructured.Unstructured)
if !ok {
t.Fatalf("not the correct object type: %#v", got)
}
status := &metav1.Status{}
if err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj.UnstructuredContent(), status); err != nil {
t.Fatal(err)
}
if status.Kind != "Status" || status.APIVersion != "v1" || status.Code != 500 || status.Status != "Failure" || !strings.Contains(status.Message, "we got an error") {
t.Fatalf("error: %#v", status)
}
t.Logf("status: %#v", status)
}
func TestWatchHTTPTimeout(t *testing.T) {