newSecret.Type = oldSecret.Type
	}

	dropDisabledFields(newSecret, oldSecret)
}

func (strategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
	return validation.ValidateSecretUpdate(obj.(*api.Secret), old.(*api.Secret))
}

// WarningsOnUpdate returns warnings for the given update.
func (strategy) WarningsOnUpdate(ctx context.Context, obj, old runtime.Object) []string {

			allErrs = append(allErrs, field.Required(dataPath.Key(core.TLSPrivateKeyKey), ""))
		}
	default:
		// no-op
	}

	return allErrs
}

// ValidateSecretUpdate tests if required fields in the Secret are set.
func ValidateSecretUpdate(newSecret, oldSecret *core.Secret) field.ErrorList {
	allErrs := ValidateObjectMetaUpdate(&newSecret.ObjectMeta, &oldSecret.ObjectMeta, field.NewPath("metadata"))

		oldSecret: immutableSecret,
		newSecret: immutableSecretWithChangedData,
		valid:     false,
	},
	}

	for _, tc := range tests {
		t.Run(tc.name, func(t *testing.T) {
			errs := ValidateSecretUpdate(&tc.newSecret, &tc.oldSecret)
			if tc.valid && len(errs) > 0 {
				t.Errorf("Unexpected error: %v", errs)
			}
			if !tc.valid && len(errs) == 0 {
				t.Errorf("Unexpected lack of error")
			}