@TestOnly
  public static @NotNull AccessToken withRule(@NotNull String ruleId, boolean active) {
    UsageFilteringRuleStateService instance = getInstance();
    Set<String> state = instance.myState;
    boolean modified = active ? state.add(ruleId) : state.remove(ruleId);
    if (!modified) {
      return AccessToken.EMPTY_ACCESS_TOKEN;
    }
    else {
      return new AccessToken() {
        @Override
        public void finish() {
          boolean modifiedBack = active ? state.remove(ruleId) : state.add(ruleId);
          assert modifiedBack;
        }
      };
    }
  }
@TestOnly
  public static @NotNull AccessToken withRule(@NotNull String ruleId, boolean active)