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 class TestLinkifier extends Linkifier {
  10   constructor(document: Document, rows: HTMLElement[]) {
  11     Linkifier.TIME_BEFORE_LINKIFY = 0;
  12     super(document, rows);
  13   }
  14 }
  15
  16 describe('Linkifier', () => {
  17   let window: Window;
  18   let document: Document;
  19
  20   let container: HTMLElement;
  21   let rows: HTMLElement[];
  22   let linkifier: ILinkifier;
  23
  24   beforeEach(done => {
  25     rows = [];
  26     jsdom.env('', (err, w) => {
  27       window = w;
  28       document = window.document;
  29       linkifier = new Linkifier(document, rows);
  30       container = document.createElement('div');
  31       document.body.appendChild(container);
  32       done();
  33     });
  34   });
  35
  36   function addRow(text: string) {
  37     const element = document.createElement('div');
  38     element.textContent = text;
  39     container.appendChild(element);
  40     rows.push(element);
  41   }
  42
  43   function clickElement(element: Node) {
  44     const event = document.createEvent('MouseEvent');
  45     event.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
  46     element.dispatchEvent(event);
  47   }
  48
  49   describe('validationCallback', () => {
  50     it('should enable link if true', done => {
  51       addRow('test');
  52       linkifier.registerLinkMatcher(/test/, () => done(), {
  53         validationCallback: (url, cb) => {
  54           cb(true);
  55           assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
  56           setTimeout(() => clickElement(rows[0].firstChild), 0);
  57         }
  58       });
  59       linkifier.linkifyRow(0);
  60     });
  61
  62     it('should disable link if false', done => {
  63       addRow('test');
  64       linkifier.registerLinkMatcher(/test/, () => assert.fail(), {
  65         validationCallback: (url, cb) => {
  66           cb(false);
  67           assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
  68           setTimeout(() => clickElement(rows[0].firstChild), 0);
  69         }
  70       });
  71       linkifier.linkifyRow(0);
  72       // Allow time for the click to be performed
  73       setTimeout(() => done(), 10);
  74     });
  75   });
  76 });