104 lines
2.8 KiB
JavaScript
104 lines
2.8 KiB
JavaScript
import { initPopovers, dispose, destroy } from '~/popovers';
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describe('popovers/index.js', () => {
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let popoversApp;
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const createPopoverTarget = (trigger = 'hover') => {
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const target = document.createElement('button');
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const dataset = {
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title: 'default title',
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content: 'some content',
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toggle: 'popover',
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trigger,
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};
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Object.entries(dataset).forEach(([key, value]) => {
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target.dataset[key] = value;
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});
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document.body.appendChild(target);
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return target;
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};
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const buildPopoversApp = () => {
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popoversApp = initPopovers('[data-toggle="popover"]');
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};
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const triggerEvent = (target, eventName = 'mouseenter') => {
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const event = new Event(eventName);
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target.dispatchEvent(event);
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};
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afterEach(() => {
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document.body.innerHTML = '';
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destroy();
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});
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describe('initPopover', () => {
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it('attaches a GlPopover for the elements specified in the selector', async () => {
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const target = createPopoverTarget();
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buildPopoversApp();
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triggerEvent(target);
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await popoversApp.$nextTick();
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const html = document.querySelector('.gl-popover').innerHTML;
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expect(document.querySelector('.gl-popover')).not.toBe(null);
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expect(html).toContain('default title');
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expect(html).toContain('some content');
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});
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it('supports triggering a popover via custom events', async () => {
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const trigger = 'click';
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const target = createPopoverTarget(trigger);
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buildPopoversApp();
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triggerEvent(target, trigger);
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await popoversApp.$nextTick();
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expect(document.querySelector('.gl-popover')).not.toBe(null);
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expect(document.querySelector('.gl-popover').innerHTML).toContain('default title');
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});
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it('inits popovers on targets added after content load', async () => {
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buildPopoversApp();
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expect(document.querySelector('.gl-popover')).toBe(null);
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const trigger = 'click';
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const target = createPopoverTarget(trigger);
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triggerEvent(target, trigger);
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await popoversApp.$nextTick();
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expect(document.querySelector('.gl-popover')).not.toBe(null);
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});
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});
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describe('dispose', () => {
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it('removes popovers that target the elements specified', async () => {
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const fakeTarget = createPopoverTarget();
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const target = createPopoverTarget();
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buildPopoversApp();
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triggerEvent(target);
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triggerEvent(createPopoverTarget());
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await popoversApp.$nextTick();
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expect(document.querySelectorAll('.gl-popover')).toHaveLength(2);
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dispose([fakeTarget]);
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await popoversApp.$nextTick();
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expect(document.querySelectorAll('.gl-popover')).toHaveLength(2);
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dispose([target]);
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await popoversApp.$nextTick();
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expect(document.querySelectorAll('.gl-popover')).toHaveLength(1);
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});
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});
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});
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