34 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
import $ from 'jquery';
 | 
						|
import VersionCheckImage from '~/version_check_image';
 | 
						|
import ClassSpecHelper from './helpers/class_spec_helper';
 | 
						|
 | 
						|
describe('VersionCheckImage', function () {
 | 
						|
  describe('bindErrorEvent', function () {
 | 
						|
    ClassSpecHelper.itShouldBeAStaticMethod(VersionCheckImage, 'bindErrorEvent');
 | 
						|
 | 
						|
    beforeEach(function () {
 | 
						|
      this.imageElement = $('<div></div>');
 | 
						|
    });
 | 
						|
 | 
						|
    it('registers an error event', function () {
 | 
						|
      spyOn($.prototype, 'on');
 | 
						|
      spyOn($.prototype, 'off').and.callFake(function () { return this; });
 | 
						|
 | 
						|
      VersionCheckImage.bindErrorEvent(this.imageElement);
 | 
						|
 | 
						|
      expect($.prototype.off).toHaveBeenCalledWith('error');
 | 
						|
      expect($.prototype.on).toHaveBeenCalledWith('error', jasmine.any(Function));
 | 
						|
    });
 | 
						|
 | 
						|
    it('hides the imageElement on error', function () {
 | 
						|
      spyOn($.prototype, 'hide');
 | 
						|
 | 
						|
      VersionCheckImage.bindErrorEvent(this.imageElement);
 | 
						|
 | 
						|
      this.imageElement.trigger('error');
 | 
						|
 | 
						|
      expect($.prototype.hide).toHaveBeenCalled();
 | 
						|
    });
 | 
						|
  });
 | 
						|
});
 |