lion/packages/form/test/lion-form.test.js

92 lines
2.6 KiB
JavaScript

import { expect, fixture, html, oneEvent } from '@open-wc/testing';
import { spy } from 'sinon';
import '@lion/input/lion-input.js';
import '@lion/fieldset/lion-fieldset.js';
import '../lion-form.js';
describe('<lion-form>', () => {
it('has a custom reset that gets triggered by native reset', async () => {
const withDefaults = await fixture(html`
<lion-form
><form>
<lion-input name="firstName" .modelValue="${'Foo'}"></lion-input>
<input type="reset" value="reset-button" /></form
></lion-form>
`);
const resetButton = withDefaults.querySelector('input[type=reset]');
withDefaults.formElements.firstName.modelValue = 'updatedFoo';
expect(withDefaults.modelValue).to.deep.equal({
firstName: 'updatedFoo',
});
withDefaults.reset();
expect(withDefaults.modelValue).to.deep.equal({
firstName: 'Foo',
});
// use button
withDefaults.formElements.firstName.modelValue = 'updatedFoo';
expect(withDefaults.modelValue).to.deep.equal({
firstName: 'updatedFoo',
});
resetButton.click();
expect(withDefaults.modelValue).to.deep.equal({
firstName: 'Foo',
});
});
it('dispatches reset events', async () => {
const el = await fixture(html`
<lion-form>
<form>
<lion-input name="firstName" .modelValue="${'Foo'}"></lion-input>
</form>
</lion-form>
`);
setTimeout(() => el.reset());
const resetEv = await oneEvent(el, 'reset');
expect(resetEv).to.be.instanceOf(Event);
expect(resetEv.type).to.equal('reset');
expect(resetEv.target).to.equal(el);
expect(resetEv.bubbles).to.be.true;
expect(resetEv.composed).to.be.false;
});
it('works with the native submit event (triggered via a button)', async () => {
const submitSpy = spy();
const el = await fixture(html`
<lion-form @submit=${submitSpy}>
<form>
<button type="submit">submit</button>
</form>
</lion-form>
`);
const button = el.querySelector('button');
button.click();
expect(submitSpy.callCount).to.equal(1);
});
it('dispatches submit events', async () => {
const el = await fixture(html`
<lion-form>
<form>
<button type="submit">submit</button>
</form>
</lion-form>
`);
const button = el.querySelector('button');
setTimeout(() => button.click());
const submitEv = await oneEvent(el, 'submit');
expect(submitEv).to.be.instanceOf(Event);
expect(submitEv.type).to.equal('submit');
expect(submitEv.target).to.equal(el);
expect(submitEv.bubbles).to.be.true;
expect(submitEv.composed).to.be.false;
});
});