src/Linkifier.test.ts

   1 /**
   2  * @license MIT
   3  */
   4 import jsdom = require('jsdom');
   5 import { assert } from 'chai';
   6 import { ITerminal, ILinkifier } from './Interfaces';
   7 import { Linkifier } from './Linkifier';
   8
   9 Linkifier.setTimeBeforeLinkifyForTest(0);
  10
  11 describe('Linkifier', () => {
  12   let window: Window;
  13   let document: Document;
  14
  15   let container: HTMLElement;
  16   let rows: HTMLElement[];
  17   let linkifier: ILinkifier;
  18
  19   beforeEach(done => {
  20     rows = [];
  21     jsdom.env('', (err, w) => {
  22       window = w;
  23       document = window.document;
  24       linkifier = new Linkifier(document, rows);
  25       container = document.createElement('div');
  26       document.body.appendChild(container);
  27       done();
  28     });
  29   });
  30
  31   function addRow(text: string) {
  32     const element = document.createElement('div');
  33     element.textContent = text;
  34     container.appendChild(element);
  35     rows.push(element);
  36   }
  37
  38   function clickElement(element: Node) {
  39     const event = document.createEvent('MouseEvent');
  40     event.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
  41     element.dispatchEvent(event);
  42   }
  43
  44   describe('validationCallback', () => {
  45     it('should enable link if true', done => {
  46       addRow('test');
  47       linkifier.registerLinkMatcher(/test/, () => done(), {
  48         validationCallback: (url, cb) => {
  49           cb(true);
  50           assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
  51           setTimeout(() => clickElement(rows[0].firstChild), 0);
  52         }
  53       });
  54       linkifier.linkifyRow(0);
  55     });
  56
  57     it('should disable link if false', done => {
  58       addRow('test');
  59       linkifier.registerLinkMatcher(/test/, () => assert.fail(), {
  60         validationCallback: (url, cb) => {
  61           cb(false);
  62           assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
  63           setTimeout(() => clickElement(rows[0].firstChild), 0);
  64         }
  65       });
  66       linkifier.linkifyRow(0);
  67       // Allow time for the click to be performed
  68       setTimeout(() => done(), 10);
  69     });
  70   });
  71 });