. "github.com/onsi/gomega"

	"istio.io/istio/pkg/config/schema/collections"
	"istio.io/istio/pkg/config/schema/gvk"
)

func TestUpdateExistingContents(t *testing.T) {
	g := NewWithT(t)
	src := NewKubeSource(collections.Istio)

	applyAndValidate := func(version string) {
		configTemplate := `apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:
  name: productpage
  labels:
    version: %s

	client := &fakeClientImpl{
		CLIClient: kube.NewFakeClient(),
		clusterID: cluster.ID(clusterName),
	}
	// Gather test files
	src := file.NewKubeSource(collections.All)
	for i, yamlFile := range yamls {
		data, err := os.ReadFile(yamlFile)
		if err != nil {
			return err
		}
		err = src.ApplyContent(fmt.Sprintf("%d", i), string(data))
		if err != nil {