test-consent.js

/**
 * Copyright 2019 The AMP HTML Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS-IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {shouldBlockOnConsentByMeta} from '../../src/consent';

describes.fakeWin('consent', {amp: true}, env => {
  describe('block by metaTags', () => {
    let doc;
    let head;
    let meta;
    beforeEach(() => {
      doc = env.win.document;
      head = doc.head;
      meta = doc.createElement('meta');
      meta.setAttribute('name', 'amp-consent-blocking');
      meta.setAttribute('content', 'AMP-TEST,amp-ad');
    });

    it('block by tagName', () => {
      doc.head.appendChild(meta);
      const element = doc.createElement('amp-test');
      element.getAmpDoc = () => {
        return env.ampdoc;
      };
      doc.body.appendChild(element);
      expect(shouldBlockOnConsentByMeta(element)).to.be.true;
    });

    it('block by lowercase tagName', () => {
      head.appendChild(meta);
      const element = doc.createElement('amp-ad');
      element.getAmpDoc = () => {
        return env.ampdoc;
      };
      doc.body.appendChild(element);
      expect(shouldBlockOnConsentByMeta(element)).to.be.true;
    });

    it('not block unspecified element', () => {
      head.appendChild(meta);
      const element = doc.createElement('amp-not-exist');
      element.getAmpDoc = () => {
        return env.ampdoc;
      };
      doc.body.appendChild(element);
      expect(shouldBlockOnConsentByMeta(element)).to.be.false;
    });

    it('handles white space', () => {
      meta = doc.createElement('meta');
      meta.setAttribute('name', 'amp-consent-blocking');
      meta.setAttribute('content', ' amp-this,    amp-that  ');
      head.appendChild(meta);
      const element = doc.createElement('amp-that');
      element.getAmpDoc = () => {
        return env.ampdoc;
      };
      doc.body.appendChild(element);
      expect(shouldBlockOnConsentByMeta(element)).to.be.true;
    });

    it('only work with tagName', () => {
      meta = doc.createElement('meta');
      meta.setAttribute('name', 'amp-consent-blocking');
      meta.setAttribute('content', 'amp-this:name,amp-this[name]');
      head.appendChild(meta);
      const element = doc.createElement('amp-this');
      element.getAmpDoc = () => {
        return env.ampdoc;
      };
      doc.body.appendChild(element);
      expect(shouldBlockOnConsentByMeta(element)).to.be.false;
    });
  });
});