Files
webawesome/src/components/button/button.test.ts
Cory LaViska bc4ad39f2e Fix tests (#410)
* skip broken test

* add middleware to follow new stylesheet imports

* fix avatar tests

* update badge tests

* fix button tests

* skip carousel test

* fix checkbox tests

* fix details test

* update radio button tests

* fix input tests

* fix progress bar tests

* update

* fix range tests

* fix select tests

* restore wrapper div to pass a11y tests

* fix switch tests

* fix tag tests

* fix textarea tests

* fix tooltip tests

* skips

* fix tree item tests

* [DRAFT]: test fixes (#421)

* working on some stuff..

* add a small delay for menu-item

* prettier

* add a small delay for menu-item

* prettier

* add a small delay for menu-item

* add a small delay for menu-item

* add a small delay for menu-item

* prettier

* Empty commit

* add a small delay for menu-item

* always build with alpha

* always build with alpha

* move to alpha builds

---------

Co-authored-by: Konnor Rogers <konnor5456@gmail.com>
2025-01-06 13:13:34 -05:00

353 lines
14 KiB
TypeScript

import { aTimeout, expect, waitUntil } from '@open-wc/testing';
import { html } from 'lit';
import sinon from 'sinon';
import { fixtures } from '../../internal/test/fixture.js';
import { runFormControlBaseTests } from '../../internal/test/form-control-base-tests.js';
import type WaButton from './button.js';
const variants = ['brand', 'success', 'neutral', 'warning', 'danger'];
describe('<wa-button>', () => {
runFormControlBaseTests({
tagName: 'wa-button',
variantName: 'type="button"',
init: (control: WaButton) => {
control.type = 'button';
},
});
runFormControlBaseTests({
tagName: 'wa-button',
variantName: 'type="submit"',
init: (control: WaButton) => {
control.type = 'submit';
},
});
runFormControlBaseTests({
tagName: 'wa-button',
variantName: 'href="xyz"',
init: (control: WaButton) => {
control.href = 'some-url';
},
});
for (const fixture of fixtures) {
describe(`with "${fixture.type}" rendering`, () => {
describe('accessibility tests', () => {
variants.forEach(variant => {
it(`should be accessible when variant is "${variant}"`, async () => {
const el = await fixture<WaButton>(html` <wa-button variant="${variant}"> Button Label </wa-button> `);
await expect(el).to.be.accessible();
});
});
});
describe('when an attribute is removed', () => {
it("should return to 'neutral' when attribute removed with no initial attribute", async () => {
const el = await fixture<WaButton>(html`<wa-button>Button label</wa-button>`);
expect(el.variant).to.equal('neutral');
expect(el.getAttribute('variant')).to.equal('neutral');
el.removeAttribute('variant');
await el.updateComplete;
expect(el.variant).to.equal('neutral');
expect(el.getAttribute('variant')).to.equal('neutral');
});
it("should return to 'neutral' when attribute removed with an initial attribute", async () => {
const el = await fixture<WaButton>(html`<wa-button variant="primary">Button label</wa-button>`);
expect(el.variant).to.equal('primary');
expect(el.getAttribute('variant')).to.equal('primary');
el.removeAttribute('variant');
await el.updateComplete;
expect(el.variant).to.equal('neutral');
expect(el.getAttribute('variant')).to.equal('neutral');
});
});
describe('when a property is set to null', () => {
it("should return to 'default' when property set to null with no initial attribute", async () => {
const el = await fixture<WaButton>(html`<wa-button>Button label</wa-button>`);
expect(el.variant).to.equal('neutral');
expect(el.getAttribute('variant')).to.equal('neutral');
// @ts-expect-error Its a test. Stop.
el.variant = null;
await el.updateComplete;
expect(el.variant).to.equal('neutral');
expect(el.getAttribute('variant')).to.equal('neutral');
});
it("should return to 'default' when property set to null with an initial attribute", async () => {
const el = await fixture<WaButton>(html`<wa-button variant="primary">Button label</wa-button>`);
expect(el.variant).to.equal('primary');
expect(el.getAttribute('variant')).to.equal('primary');
// @ts-expect-error Its a test. Stop.
el.variant = null;
await el.updateComplete;
expect(el.variant).to.equal('neutral');
expect(el.getAttribute('variant')).to.equal('neutral');
});
});
describe('when provided no parameters', () => {
it('passes accessibility test', async () => {
const el = await fixture<WaButton>(html` <wa-button>Button Label</wa-button> `);
await expect(el).to.be.accessible();
});
it('default values are set correctly', async () => {
const el = await fixture<WaButton>(html` <wa-button>Button Label</wa-button> `);
expect(el.title).to.equal('');
expect(el.variant).to.equal('neutral');
expect(el.appearance).to.equal('accent');
expect(el.size).to.equal('medium');
expect(el.disabled).to.equal(false);
expect(el.caret).to.equal(false);
expect(el.loading).to.equal(false);
expect(el.pill).to.equal(false);
});
it('should render as a <button>', async () => {
const el = await fixture<WaButton>(html` <wa-button>Button Label</wa-button> `);
expect(el.shadowRoot!.querySelector('button')).to.exist;
expect(el.shadowRoot!.querySelector('a')).not.to.exist;
});
it('should not have a spinner present', async () => {
const el = await fixture<WaButton>(html` <wa-button>Button Label</wa-button> `);
expect(el.shadowRoot!.querySelector('wa-spinner')).not.to.exist;
});
it('should not have a caret present', async () => {
const el = await fixture<WaButton>(html` <wa-button>Button Label</wa-button> `);
expect(el.shadowRoot?.querySelector('[part~="caret"]')).not.to.exist;
});
});
describe('when disabled', () => {
it('passes accessibility test', async () => {
const el = await fixture<WaButton>(html` <wa-button disabled>Button Label</wa-button> `);
await expect(el).to.be.accessible();
});
it('should disable the native <button> when rendering a <button>', async () => {
const el = await fixture<WaButton>(html` <wa-button disabled>Button Label</wa-button> `);
expect(el.shadowRoot!.querySelector('button[disabled]')).to.exist;
});
it('should not disable the native <a> when rendering an <a>', async () => {
const el = await fixture<WaButton>(html` <wa-button href="some/path" disabled>Button Label</wa-button> `);
expect(el.shadowRoot!.querySelector('a[disabled]')).not.to.exist;
});
});
it('should have title if title attribute is set', async () => {
const el = await fixture<WaButton>(html` <wa-button title="Test"></wa-button> `);
const button = el.shadowRoot!.querySelector<HTMLButtonElement>('[part~="base"]')!;
expect(button.title).to.equal('Test');
});
describe('when loading', () => {
it('should have a spinner present', async () => {
const el = await fixture<WaButton>(html` <wa-button loading>Button Label</wa-button> `);
expect(el.shadowRoot!.querySelector('wa-spinner')).to.exist;
});
});
describe('when caret', () => {
it('should have a caret present', async () => {
const el = await fixture<WaButton>(html` <wa-button caret>Button Label</wa-button> `);
expect(el.shadowRoot!.querySelector('[part~="caret"]')).to.exist;
});
});
describe('when href is present', () => {
it('should render as an <a>', async () => {
const el = await fixture<WaButton>(html` <wa-button href="some/path">Button Label</wa-button> `);
expect(el.shadowRoot!.querySelector('a')).to.exist;
expect(el.shadowRoot!.querySelector('button')).not.to.exist;
});
it(`should render a link with a custom rel when a custom rel is provided`, async () => {
const el = await fixture<WaButton>(html`
<wa-button href="https://example.com/" target="_blank" rel="1">Link</wa-button>
`);
const link = el.shadowRoot!.querySelector('a')!;
expect(link?.getAttribute('rel')).to.equal('1');
});
});
describe('when submitting a form', () => {
it('should submit when the button is inside the form', async () => {
const form = await fixture<HTMLFormElement>(html`
<form action="" method="post">
<wa-button type="submit">Submit</wa-button>
</form>
`);
const button = form.querySelector<WaButton>('wa-button')!;
const handleSubmit = sinon.spy((event: SubmitEvent) => event.preventDefault());
form.addEventListener('submit', handleSubmit);
button.click();
expect(handleSubmit).to.have.been.calledOnce;
});
it('should submit when the button is outside the form and has a form attribute', async () => {
const el = await fixture(html`
<div>
<form id="a" action="" method="post"></form>
<wa-button type="submit" form="a">Submit</wa-button>
</div>
`);
const form = el.querySelector<HTMLFormElement>('form')!;
const button = el.querySelector<WaButton>('wa-button')!;
const handleSubmit = sinon.spy((event: SubmitEvent) => event.preventDefault());
form.addEventListener('submit', handleSubmit);
button.click();
expect(handleSubmit).to.have.been.calledOnce;
});
it('should override form attributes when formaction, formmethod, formnovalidate, and formtarget are used inside a form', async () => {
const form = await fixture(html`
<form id="a" action="foo" method="post" target="_self">
<wa-button type="submit" form="a" formaction="bar" formmethod="get" formtarget="_blank" formnovalidate>
Submit
</wa-button>
</form>
`);
const button = form.querySelector<WaButton>('wa-button')!;
const handleSubmit = sinon.spy((event: SubmitEvent) => {
submitter = event.submitter as HTMLButtonElement;
event.preventDefault();
});
let submitter!: HTMLButtonElement;
form.addEventListener('submit', handleSubmit);
button.click();
expect(handleSubmit).to.have.been.calledOnce;
expect(submitter.formAction.endsWith('/bar')).to.be.true;
expect(submitter.formMethod).to.equal('get');
expect(submitter.formTarget).to.equal('_blank');
expect(submitter.formNoValidate).to.be.true;
});
it('should override form attributes when formaction, formmethod, formnovalidate, and formtarget are used outside a form', async () => {
const el = await fixture(html`
<div>
<form id="a" action="foo" method="post" target="_self"></form>
<wa-button type="submit" form="a" formaction="bar" formmethod="get" formtarget="_blank" formnovalidate>
Submit
</wa-button>
</div>
`);
const form = el.querySelector<HTMLFormElement>('form')!;
const button = el.querySelector<WaButton>('wa-button')!;
const handleSubmit = sinon.spy((event: SubmitEvent) => {
submitter = event.submitter as HTMLButtonElement;
event.preventDefault();
});
let submitter!: HTMLButtonElement;
form.addEventListener('submit', handleSubmit);
button.click();
expect(handleSubmit).to.have.been.calledOnce;
expect(submitter.formAction.endsWith('/bar')).to.be.true;
expect(submitter.formMethod).to.equal('get');
expect(submitter.formTarget).to.equal('_blank');
expect(submitter.formNoValidate).to.be.true;
});
it('should only submit button name / value pair when the form is submitted', async () => {
const form = await fixture<HTMLFormElement>(
html`<form>
<wa-button type="submit" name="btn-1" value="value-1">Button 1</wa-button>
<wa-button type="submit" name="btn-2" value="value-2">Button 2</wa-button>
</form>`,
);
let formData = new FormData(form);
let submitter: null | HTMLButtonElement = document.createElement('button');
form.addEventListener('submit', e => {
e.preventDefault();
formData = new FormData(form);
submitter = e.submitter as HTMLButtonElement;
});
expect(formData.get('btn-1')).to.be.null;
expect(formData.get('btn-2')).to.be.null;
form.querySelector('wa-button')?.click();
await aTimeout(0);
expect(formData.get('btn-1')).to.be.null;
expect(formData.get('btn-2')).to.be.null;
expect(submitter.name).to.equal('btn-1');
expect(submitter.value).to.equal('value-1');
form.querySelectorAll('wa-button')[1]?.click();
await aTimeout(0);
expect(formData.get('btn-1')).to.be.null;
expect(formData.get('btn-2')).to.be.null;
expect(submitter.name).to.equal('btn-2');
expect(submitter.value).to.equal('value-2');
});
});
describe('when using methods', () => {
it('should emit wa-focus and wa-blur when the button is focused and blurred', async () => {
const el = await fixture<WaButton>(html` <wa-button>Button</wa-button> `);
const focusHandler = sinon.spy();
const blurHandler = sinon.spy();
el.addEventListener('wa-focus', focusHandler);
el.addEventListener('wa-blur', blurHandler);
el.focus();
await waitUntil(() => focusHandler.calledOnce);
el.blur();
await waitUntil(() => blurHandler.calledOnce);
expect(focusHandler).to.have.been.calledOnce;
expect(blurHandler).to.have.been.calledOnce;
});
it('should emit a click event when calling click()', async () => {
const el = await fixture<WaButton>(html` <wa-button></wa-button> `);
const clickHandler = sinon.spy();
el.addEventListener('click', clickHandler);
el.click();
await waitUntil(() => clickHandler.calledOnce);
expect(clickHandler).to.have.been.calledOnce;
});
});
});
}
});