docbrown/app/javascript/internal/__tests__/controllers/buffer_controller.test.js
2020-04-02 15:53:06 -04:00

51 lines
1.6 KiB
JavaScript

import { Application } from 'stimulus';
import BufferController from '../../controllers/buffer_controller';
describe('BufferController', () => {
beforeEach(() => {
document.body.innerHTML = `<div data-controller="buffer">
<h2 data-target="buffer.header"></h2>
<button data-action="buffer#tagBufferUpdateConfirmed"></button>
<button data-action="buffer#tagBufferUpdateDismissed"></button>
<button data-action="buffer#highlightElement"></button>
</div>`;
const application = Application.start();
application.register('buffer', BufferController);
});
describe('#tagBufferUpdateConfirmed', () => {
it('adds a badge to the header', () => {
const button = document.querySelectorAll('button')[0];
const header = document.querySelector('h2');
button.click();
expect(header.firstChild.textContent).toMatch(/Confirm/);
});
});
describe('#tagBufferUpdateDismissed', () => {
it('adds a badge to the header', () => {
const button = document.querySelectorAll('button')[1];
const header = document.querySelector('h2');
button.click();
expect(header.firstChild.textContent).toMatch(/Dismiss/);
});
});
describe('#highlightElement', () => {
it('adds a class to the controller element', () => {
const button = document.querySelectorAll('button')[2];
const element = document.querySelector("[data-controller='buffer']");
button.click();
expect(
element.classList.contains('bg-highlighted', 'border-highlighted'),
).toBe(true);
});
});
});