lion/packages/overlays/test-suites/OverlayMixin.suite.js
2019-12-01 16:03:04 +01:00

57 lines
1.9 KiB
JavaScript

import { expect, fixture, html, aTimeout } from '@open-wc/testing';
export function runOverlayMixinSuite({ /* tagString, */ tag, suffix = '' }) {
describe(`OverlayMixin${suffix}`, () => {
let el;
beforeEach(async () => {
el = await fixture(html`
<${tag}>
<div slot="content">content of the overlay</div>
<button slot="invoker">invoker button</button>
</${tag}>
`);
});
it('should not be opened by default', async () => {
expect(el.opened).to.be.false;
expect(el._overlayCtrl.isShown).to.be.false;
});
it('syncs opened to overlayController', async () => {
el.opened = true;
expect(el.opened).to.be.true;
await aTimeout(); // overlayCtrl show/hide is async
expect(el._overlayCtrl.isShown).to.be.true;
el.opened = false;
expect(el.opened).to.be.false;
await aTimeout(0); // overlayCtrl show/hide is async
expect(el._overlayCtrl.isShown).to.be.false;
});
it('syncs overlayController to opened', async () => {
expect(el.opened).to.be.false;
await el._overlayCtrl.show();
expect(el.opened).to.be.true;
await el._overlayCtrl.hide();
expect(el.opened).to.be.false;
});
it('should respond to initially and dynamically setting the config', async () => {
const itEl = await fixture(html`
<${tag} .config=${{ trapsKeyboardFocus: false, viewportConfig: { placement: 'top' } }}>
<div slot="content">content of the overlay</div>
<button slot="invoker">invoker button</button>
</${tag}>
`);
itEl.opened = true;
await itEl.updateComplete;
expect(itEl._overlayCtrl.trapsKeyboardFocus).to.be.false;
itEl.config = { viewportConfig: { placement: 'left' } };
expect(itEl._overlayCtrl.viewportConfig.placement).to.equal('left');
});
});
}