# all files / test/unit/base/module/ VideoDialog.spec.js

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     /**
     * VideoDialog.spec.js
     * (c) 2015~ Summernote Team
     * summernote may be freely distributed under the MIT license./
     */
    import chai from 'chai';
    import $ from 'jquery';
    import Context from '../../../../src/js/base/Context';
    import VideoDialog from '../../../../src/js/base/module/VideoDialog';

    describe('VideoDialog', () => {
      var expect = chai.expect;

      function expectUrl(source, target) {
        var iframe = $video.createVideoNode(source);
        expect(iframe).to.not.equal(false);
        expect(iframe.tagName).to.equal('IFRAME');
        expect(iframe.src).to.be.have.string(target);
      }

      var context, $video;
      beforeEach(() => {
        var $note = $('<div></div>').appendTo('body');
        var options = $.extend({}, $.summernote.options);
        options.langInfo = $.extend(true, {}, $.summernote.lang['en-US'], $.summernote.lang[options.lang]);
        options.toolbar = [
          ['video', ['video']]
        ];
        context = new Context($note, options);
        context.initialize();

        $video = new VideoDialog(context);
      });

      describe('#createVideoNode', () => {
        it('should get false when insert invalid urls', () => {
          expect($video.createVideoNode('http://www.google.com')).to.equal(false);
          expect($video.createVideoNode('http://www.youtube.com')).to.equal(false);
          expect($video.createVideoNode('http://www.facebook.com')).to.equal(false);
        });

        it('should get proper iframe src when insert valid video urls', () => {
          // YouTube
          expectUrl('https://www.youtube.com/watch?v=jNQXAC9IVRw',
            '//www.youtube.com/embed/jNQXAC9IVRw');
          // Instagram
          expectUrl('https://www.instagram.com/p/Bi9cbsxjn-F',
            '//instagram.com/p/Bi9cbsxjn-F/embed/');
          // v.qq.com
          expectUrl('http://v.qq.com/cover/6/640ewqy2v071ppd.html?vid=f0196y2b2cx',
            '//v.qq.com/iframe/player.html?vid=f0196y2b2cx&amp;auto=0');
          expectUrl('http://v.qq.com/x/page/p0330y279lm.html',
            '//v.qq.com/iframe/player.html?vid=p0330y279lm&amp;auto=0');
        });

        it('should be embedded start parameter when insert YouTube video with t', () => {
          expectUrl('https://youtu.be/wZZ7oFKsKzY?t=4h2m42s',
            '//www.youtube.com/embed/wZZ7oFKsKzY?start=14562');
        });
      });
    });