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import jQuery from 'jquery';
import { initTooltips, dispose, destroy, hide, show, enable, disable, fixTitle } from '~/tooltips';
describe('tooltips/index.js', () => {
let tooltipsApp;
const createTooltipTarget = () => {
const target = document.createElement('button');
const attributes = {
title: 'default title',
};
Object.keys(attributes).forEach(name => {
target.setAttribute(name, attributes[name]);
});
target.classList.add('has-tooltip');
document.body.appendChild(target);
return target;
};
const buildTooltipsApp = () => {
tooltipsApp = initTooltips({ selector: '.has-tooltip' });
};
const triggerEvent = (target, eventName = 'mouseenter') => {
const event = new Event(eventName);
target.dispatchEvent(event);
};
beforeEach(() => {
window.gon.glTooltipsEnabled = true;
});
afterEach(() => {
document.body.childNodes.forEach(node => node.remove());
destroy();
});
describe('initTooltip', () => {
it('attaches a GlTooltip for the elements specified in the selector', async () => {
const target = createTooltipTarget();
buildTooltipsApp();
triggerEvent(target);
await tooltipsApp.$nextTick();
expect(document.querySelector('.gl-tooltip')).not.toBe(null);
expect(document.querySelector('.gl-tooltip').innerHTML).toContain('default title');
});
it('supports triggering a tooltip in custom events', async () => {
const target = createTooltipTarget();
buildTooltipsApp();
triggerEvent(target, 'click');
await tooltipsApp.$nextTick();
expect(document.querySelector('.gl-tooltip')).not.toBe(null);
expect(document.querySelector('.gl-tooltip').innerHTML).toContain('default title');
});
});
describe('dispose', () => {
it('removes tooltips that target the elements specified', async () => {
const target = createTooltipTarget();
buildTooltipsApp();
triggerEvent(target);
await tooltipsApp.$nextTick();
expect(document.querySelector('.gl-tooltip')).not.toBe(null);
dispose([target]);
await tooltipsApp.$nextTick();
expect(document.querySelector('.gl-tooltip')).toBe(null);
});
});
it.each`
methodName | method | event
${'enable'} | ${enable} | ${'enable'}
${'disable'} | ${disable} | ${'disable'}
${'hide'} | ${hide} | ${'close'}
${'show'} | ${show} | ${'open'}
`(
'$methodName calls triggerEvent in tooltip app with $event event',
async ({ method, event }) => {
const target = createTooltipTarget();
buildTooltipsApp();
await tooltipsApp.$nextTick();
jest.spyOn(tooltipsApp, 'triggerEvent');
method([target]);
expect(tooltipsApp.triggerEvent).toHaveBeenCalledWith(target, event);
},
);
it('fixTitle calls fixTitle in tooltip app with the target specified', async () => {
const target = createTooltipTarget();
buildTooltipsApp();
await tooltipsApp.$nextTick();
jest.spyOn(tooltipsApp, 'fixTitle');
fixTitle([target]);
expect(tooltipsApp.fixTitle).toHaveBeenCalledWith(target);
});
describe('when glTooltipsEnabled feature flag is disabled', () => {
beforeEach(() => {
window.gon.glTooltipsEnabled = false;
});
it.each`
method | methodName | bootstrapParams
${dispose} | ${'dispose'} | ${'dispose'}
${fixTitle} | ${'fixTitle'} | ${'_fixTitle'}
${enable} | ${'enable'} | ${'enable'}
${disable} | ${'disable'} | ${'disable'}
${hide} | ${'hide'} | ${'hide'}
${show} | ${'show'} | ${'show'}
`('delegates $methodName to bootstrap tooltip API', ({ method, bootstrapParams }) => {
const elements = jQuery(createTooltipTarget());
jest.spyOn(jQuery.fn, 'tooltip');
method(elements);
expect(elements.tooltip).toHaveBeenCalledWith(bootstrapParams);
});
});
});
|
