shoelace/src/components/menu-item/menu-item.test.ts

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2.3 KiB
TypeScript

import { aTimeout, expect, fixture, html, waitUntil } from '@open-wc/testing';
import sinon from 'sinon';
import type SlMenuItem from './menu-item';
describe('<sl-menu-item>', () => {
it('should pass accessibility tests', async () => {
const el = await fixture<SlMenuItem>(html`
<sl-menu>
<sl-menu-item>Item 1</sl-menu-item>
<sl-menu-item>Item 2</sl-menu-item>
<sl-menu-item>Item 3</sl-menu-item>
<sl-divider></sl-divider>
<sl-menu-item type="checkbox" checked>Checked</sl-menu-item>
<sl-menu-item type="checkbox">Unchecked</sl-menu-item>
</sl-menu>
`);
await expect(el).to.be.accessible();
});
it('should have the correct default properties', async () => {
const el = await fixture<SlMenuItem>(html` <sl-menu-item>Test</sl-menu-item> `);
expect(el.value).to.equal('');
expect(el.disabled).to.be.false;
expect(el.getAttribute('aria-disabled')).to.equal('false');
});
it('should render the correct aria attributes when disabled', async () => {
const el = await fixture<SlMenuItem>(html` <sl-menu-item>Test</sl-menu-item> `);
el.disabled = true;
await aTimeout(100);
expect(el.getAttribute('aria-disabled')).to.equal('true');
});
it('should return a text label when calling getTextLabel()', async () => {
const el = await fixture<SlMenuItem>(html` <sl-menu-item>Test</sl-menu-item> `);
expect(el.getTextLabel()).to.equal('Test');
});
it('should emit the slotchange event when the label changes', async () => {
const el = await fixture<SlMenuItem>(html` <sl-menu-item>Text</sl-menu-item> `);
const slotChangeHandler = sinon.spy();
el.addEventListener('slotchange', slotChangeHandler);
el.textContent = 'New Text';
await waitUntil(() => slotChangeHandler.calledOnce);
expect(slotChangeHandler).to.have.been.calledOnce;
});
it('should render a hidden menu item when the inert attribute is used', async () => {
const menu = await fixture<SlMenuItem>(html`
<sl-menu>
<sl-menu-item inert>Item 1</sl-menu-item>
<sl-menu-item>Item 2</sl-menu-item>
<sl-menu-item>Item 3</sl-menu-item>
</sl-menu>
`);
const item1 = menu.querySelector('sl-menu-item')!;
expect(getComputedStyle(item1).display).to.equal('none');
});
});