pdfmark.js/test/specs/regexp/filter.js

Highlight keywords in pdfjs svg output. Based on mark.js.

'use strict';
describe('mark with regular expression and filter callback', function() {
  var $ctx;
  beforeEach(function() {
    loadFixtures('regexp/filter.html');

    $ctx = $('.regexp-filter');
  });

  it('should call the callback with the right parameters', function(done) {
    var k = 0,
      textOpts = ['Lorem', 'ipsum'];
    new Mark($ctx[0]).markRegExp(/(Lore?m)|(ipsum)/gmi, {
      'filter': function(node, term, totalMatches) {
        expect(node.nodeType).toBe(3);
        expect($.inArray(term, textOpts)).toBeGreaterThan(-1);
        expect(k).toBe(totalMatches);
        if (term !== 'ipsum') {
          k++;
          return true;
        } else {
          return false;
        }
      },
      'done': function() {
        expect($ctx.find('mark')).toHaveLength(4);
        done();
      }
    });
  });
});