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tc48-not-define-iframe-sandbox

README.md

Test Case: JSDOM's iframe doesn't define sandbox attribute

Test Case Code

https://drive.google.com/file/d/1dkFjRWnYFVho75eq61iwFunB-qDSKgeB/view?usp=sharing

// check file
app.component.spec.ts

Topcoder handle

applehit16

Your document content (required)

How to run test

Prerequisites

  1. Node 8+
  2. NPM or yarn
  3. Git
  4. Safari, Chrome, Firefox

Run Test on Karma

cd topcoder-jest-test
git checkout issue-53 
npm install
npm run test

Run Test on Jest

npm run test:jest

Browser have tested

Chrome, Safari, Firefox

Test Result on Karma

Browser Result
Chrome 72.0.3626 (Mac OS X 10.14.2) success
Safari 11.1.0 (Mac OS X 10.14.2) success
Firefox 65.0.0 (Mac OS X 10.14.2) success

Test Result on Jest

What we get

 FAIL  src/app/app.component.spec.ts
  AppComponent
    ✕ should create the app (91ms)

  ● AppComponent › should create the app

    AssertionError: expected undefined not to be undefined

      19 |     const fixture = TestBed.createComponent(AppComponent);
      20 |     const frame = fixture.nativeElement.querySelector('#iframe');
    > 21 |     expect(frame.sandbox).to.be.not.undefined;
         |     ^
      22 |   });
      23 | });
      24 |

      at src/app/app.component.spec.ts:21:5

Test Suites: 1 failed, 1 total
Tests:       1 failed, 1 total
Snapshots:   0 total
Time:        2.698s
Ran all test suites.

Expected

Expect sandbox attribute is defined in iFrame in JSDOM

Description

web standard: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe

jest issue: jsdom/jsdom#1892