/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

import {IFRAME_SECURITY_SENSITIVE_ATTRS, SECURITY_SCHEMA} from '../src/schema/dom_security_schema';


describe('security-related tests', () => {
  it('should have no overlap between `IFRAME_SECURITY_SENSITIVE_ATTRS` and `SECURITY_SCHEMA`',
     () => {
       // The `IFRAME_SECURITY_SENSITIVE_ATTRS` and `SECURITY_SCHEMA` tokens configure sanitization
       // and validation rules and used to pick the right sanitizer function.
       // This test verifies that there is no overlap between two sets of rules to flag
       // a situation when 2 sanitizer functions may be needed at the same time (in which
       // case, compiler logic should be extended to support that).
       const schema = new Set();
       Object.keys(SECURITY_SCHEMA()).forEach((key: string) => schema.add(key.toLowerCase()));
       let hasOverlap = false;
       IFRAME_SECURITY_SENSITIVE_ATTRS.forEach(attr => {
         if (schema.has('*|' + attr) || schema.has('iframe|' + attr)) {
           hasOverlap = true;
         }
       });
       expect(hasOverlap).toBeFalse();
     });
});