SetHeader("Content-Type", "application/yaml").
			AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Versions[0].Name, noxuDefinition.Spec.Names.Plural).
			Body(yamlBody).
			DoRaw(context.TODO())
		if !apierrors.IsRequestEntityTooLargeError(err) {
			t.Errorf("expected too large error, got %v", err)
		}
	})

	// Create YAML just under 3MB limit, nested

		Param("fieldManager", "apply_test").
		Body(yamlBody).
		DoRaw(context.TODO())
	if err != nil {
		t.Fatal(err, string(result))
	}

	result, err = rest.Patch(types.MergePatchType).
		AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Versions[0].Name, noxuDefinition.Spec.Names.Plural).
		Name("mytest").
		Body([]byte(`{"values":{"numVal": 5}}`)).
		DoRaw(context.TODO())
	if err != nil {
		t.Fatal(err, string(result))

	// Discovery
	{
		result, err := rest.Get().
			SetHeader("Accept", "application/yaml").
			AbsPath("/apis", noxuDefinition.Spec.Group, noxuDefinition.Spec.Versions[0].Name).
			DoRaw(context.TODO())
		if err != nil {
			t.Fatal(err, string(result))
		}
		obj, err := decodeYAML(result)
		if err != nil {
			t.Fatal(err)
		}
		if obj.GetAPIVersion() != "v1" || obj.GetKind() != "APIResourceList" {

				return
			}

			// test the client talks to the endpoint we expect with the credentials we expect
			username = ""
			_, err = config.Client.Discovery().RESTClient().Get().AbsPath("/").DoRaw(context.TODO())
			if err != nil {
				t.Error(err)
				return
			}
			if username != tc.expectedUsername {
				t.Errorf("expected server call with user %q, got %q", tc.expectedUsername, username)
			}
		})

- `(*"k8s.io/client-go/rest".Request).{Do,DoRaw,Stream,Watch}` now require callers to pass a `context.Context` as an argument. The context is used for timeout and cancellation signaling and to pass supplementary information to round trippers in the wrapped transport chain. If you don't need any...