lion/packages/overlays/test/global-positioning.test.js
2020-09-09 12:21:22 +02:00

71 lines
2.1 KiB
JavaScript

import { expect, html } from '@open-wc/testing';
import { fixtureSync } from '@open-wc/testing-helpers';
import { OverlayController } from '../src/OverlayController.js';
import { overlays } from '../src/overlays.js';
/**
* @typedef {import('../types/OverlayConfig').OverlayConfig} OverlayConfig
* @typedef {import('../types/OverlayConfig').ViewportPlacement} ViewportPlacement
*/
const withDefaultGlobalConfig = () =>
/** @type {OverlayConfig} */ ({
placementMode: 'global',
contentNode: fixtureSync(html`<p>my content</p>`),
});
describe('Global Positioning', () => {
afterEach(() => {
overlays.teardown();
});
describe('Basics', () => {
it('puts ".contentNode" in the body of the page', async () => {
const ctrl = new OverlayController({
...withDefaultGlobalConfig(),
});
await ctrl.show();
expect(overlays.globalRootNode.children.length).to.equal(1);
expect(overlays.globalRootNode.children[0]).to.have.trimmed.text('my content');
});
});
describe('viewportConfig', () => {
it('positions the overlay in center by default', async () => {
const ctrl = new OverlayController({
...withDefaultGlobalConfig(),
});
await ctrl.show();
expect(ctrl.content.classList.contains('global-overlays__overlay-container--center')).to.be
.true;
});
it('positions relative to the viewport ', async () => {
const placementMap = [
'top-left',
'top',
'top-right',
'right',
'bottom-right',
'bottom',
'bottom-left',
'left',
'center',
];
placementMap.forEach(async viewportPlacement => {
const ctrl = new OverlayController({
...withDefaultGlobalConfig(),
viewportConfig: {
placement: /** @type {ViewportPlacement} */ (viewportPlacement),
},
});
await ctrl.show();
expect(
ctrl.content.classList.contains(
`global-overlays__overlay-container--${viewportPlacement}`,
),
).to.be.true;
});
});
});
});