shoelace/src/components/button-group/button-group.test.ts

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3.5 KiB
TypeScript

import { elementUpdated, expect, fixture, html } from '@open-wc/testing';
import type SlButtonGroup from './button-group';
describe('<sl-button-group>', () => {
describe('defaults ', () => {
it('passes accessibility test', async () => {
const group = await fixture<SlButtonGroup>(html`
<sl-button-group>
<sl-button>Button 1 Label</sl-button>
<sl-button>Button 2 Label</sl-button>
<sl-button>Button 3 Label</sl-button>
</sl-button-group>
`);
await expect(group).to.be.accessible();
});
it('default label empty', async () => {
const group = await fixture<SlButtonGroup>(html`
<sl-button-group>
<sl-button>Button 1 Label</sl-button>
<sl-button>Button 2 Label</sl-button>
<sl-button>Button 3 Label</sl-button>
</sl-button-group>
`);
expect(group.label).to.equal('');
});
});
describe('slotted button classes', () => {
it('slotted buttons have the right classes applied based on their order', async () => {
const group = await fixture<SlButtonGroup>(html`
<sl-button-group>
<sl-button>Button 1 Label</sl-button>
<sl-button>Button 2 Label</sl-button>
<sl-button>Button 3 Label</sl-button>
</sl-button-group>
`);
const allButtons = group.querySelectorAll('sl-button');
const hasGroupClass = Array.from(allButtons).every(button =>
button.classList.contains('sl-button-group__button')
);
expect(hasGroupClass).to.be.true;
expect(allButtons[0]).to.have.class('sl-button-group__button--first');
expect(allButtons[1]).to.have.class('sl-button-group__button--inner');
expect(allButtons[2]).to.have.class('sl-button-group__button--last');
});
});
describe('focus and blur events', () => {
it('toggles focus class to slotted buttons on focus/blur', async () => {
const group = await fixture<SlButtonGroup>(html`
<sl-button-group>
<sl-button>Button 1 Label</sl-button>
<sl-button>Button 2 Label</sl-button>
<sl-button>Button 3 Label</sl-button>
</sl-button-group>
`);
const allButtons = group.querySelectorAll('sl-button');
allButtons[0].dispatchEvent(new FocusEvent('focusin', { bubbles: true }));
await elementUpdated(allButtons[0]);
expect(allButtons[0].classList.contains('sl-button-group__button--focus')).to.be.true;
allButtons[0].dispatchEvent(new FocusEvent('focusout', { bubbles: true }));
await elementUpdated(allButtons[0]);
expect(allButtons[0].classList.contains('sl-button-group__button--focus')).not.to.be.true;
});
});
describe('mouseover and mouseout events', () => {
it('toggles hover class to slotted buttons on mouseover/mouseout', async () => {
const group = await fixture<SlButtonGroup>(html`
<sl-button-group>
<sl-button>Button 1 Label</sl-button>
<sl-button>Button 2 Label</sl-button>
<sl-button>Button 3 Label</sl-button>
</sl-button-group>
`);
const allButtons = group.querySelectorAll('sl-button');
allButtons[0].dispatchEvent(new MouseEvent('mouseover', { bubbles: true }));
await elementUpdated(allButtons[0]);
expect(allButtons[0].classList.contains('sl-button-group__button--hover')).to.be.true;
allButtons[0].dispatchEvent(new MouseEvent('mouseout', { bubbles: true }));
await elementUpdated(allButtons[0]);
expect(allButtons[0].classList.contains('sl-button-group__button--hover')).not.to.be.true;
});
});
});