forked from testing-library/jest-dom
/
to-be-visible.js
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/
to-be-visible.js
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import {render} from './helpers/test-utils'
import document from './helpers/document'
describe('.toBeVisible', () => {
it('returns the visibility of an element', () => {
const {container} = render(`
<div>
<header>
<h1 style="display: none">Main title</h1>
<h2 style="visibility: hidden">Secondary title</h2>
<h3 style="visibility: collapse">Secondary title</h3>
<h4 style="opacity: 0">Secondary title</h4>
<h5 style="opacity: 0.1">Secondary title</h5>
</header>
<button hidden>Hidden button</button>
<section style="display: block; visibility: hidden">
<p>Hello <strong>World</strong></p>
</section>
</div>
`)
expect(container.querySelector('header')).toBeVisible()
expect(container.querySelector('h1')).not.toBeVisible()
expect(container.querySelector('h2')).not.toBeVisible()
expect(container.querySelector('h3')).not.toBeVisible()
expect(container.querySelector('h4')).not.toBeVisible()
expect(container.querySelector('h5')).toBeVisible()
expect(container.querySelector('button')).not.toBeVisible()
expect(container.querySelector('strong')).not.toBeVisible()
expect(() =>
expect(container.querySelector('header')).not.toBeVisible(),
).toThrowError()
expect(() =>
expect(container.querySelector('p')).toBeVisible(),
).toThrowError()
})
test('detached element is not visible', () => {
const subject = document.createElement('div')
expect(subject).not.toBeVisible()
expect(() => expect(subject).toBeVisible()).toThrowError()
})
describe('with a <details /> element', () => {
let subject
afterEach(() => {
subject = undefined
})
describe('when the details is opened', () => {
beforeEach(() => {
subject = render(`
<details open>
<summary>Title of visible</summary>
<div>Visible <small>details</small></div>
</details>
`)
})
it('returns true to the details content', () => {
expect(subject.container.querySelector('div')).toBeVisible()
})
it('returns true to the most inner details content', () => {
expect(subject.container.querySelector('small')).toBeVisible()
})
it('returns true to the details summary', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
describe('when the user clicks on the summary', () => {
beforeEach(() => subject.container.querySelector('summary').click())
it('returns false to the details content', () => {
expect(subject.container.querySelector('div')).not.toBeVisible()
})
it('returns true to the details summary', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
})
})
describe('when the details is not opened', () => {
beforeEach(() => {
subject = render(`
<details>
<summary>Title of hidden</summary>
<div>Hidden details</div>
</details>
`)
})
it('returns false to the details content', () => {
expect(subject.container.querySelector('div')).not.toBeVisible()
})
it('returns true to the summary content', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
describe('when the user clicks on the summary', () => {
beforeEach(() => subject.container.querySelector('summary').click())
it('returns true to the details content', () => {
expect(subject.container.querySelector('div')).toBeVisible()
})
it('returns true to the details summary', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
})
})
describe('when the details is opened but it is hidden', () => {
beforeEach(() => {
subject = render(`
<details open hidden>
<summary>Title of visible</summary>
<div>Visible details</div>
</details>
`)
})
it('returns false to the details content', () => {
expect(subject.container.querySelector('div')).not.toBeVisible()
})
it('returns false to the details summary', () => {
expect(subject.container.querySelector('summary')).not.toBeVisible()
})
})
describe('when the <details /> inner text does not have an enclosing element', () => {
describe('when the details is not opened', () => {
beforeEach(() => {
subject = render(`
<details>
<summary>Title of hidden innerText</summary>
hidden innerText
</details>
`)
})
it('returns false to the details content', () => {
expect(subject.container.querySelector('details')).not.toBeVisible()
})
it('returns true to the details summary', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
describe('when the user clicks on the summary', () => {
beforeEach(() => subject.container.querySelector('summary').click())
it('returns true to the details content', () => {
expect(subject.container.querySelector('details')).toBeVisible()
})
it('returns true to the details summary', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
})
})
describe('when the details is opened', () => {
beforeEach(() => {
subject = render(`
<details open>
<summary>Title of visible innerText</summary>
visible <small>innerText</small>
</details>
`)
})
it('returns true to the details content', () => {
expect(subject.container.querySelector('details')).toBeVisible()
})
it('returns true to inner small content', () => {
expect(subject.container.querySelector('small')).toBeVisible()
})
describe('when the user clicks on the summary', () => {
beforeEach(() => subject.container.querySelector('summary').click())
it('returns false to the details content', () => {
expect(subject.container.querySelector('details')).not.toBeVisible()
})
it('returns false to the inner small content', () => {
expect(subject.container.querySelector('small')).not.toBeVisible()
})
it('returns true to the details summary', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
})
})
})
describe('with a nested <details /> element', () => {
describe('when the nested <details /> is opened', () => {
beforeEach(() => {
subject = render(`
<details open>
<summary>Title of visible</summary>
<div>Outer content</div>
<details open>
<summary>Title of nested details</summary>
<div>Inner content</div>
</details>
</details>
`)
})
it('returns true to the nested details content', () => {
expect(
subject.container.querySelector('details > details > div'),
).toBeVisible()
})
it('returns true to the nested details summary', () => {
expect(
subject.container.querySelector('details > details > summary'),
).toBeVisible()
})
it('returns true to the outer details content', () => {
expect(subject.container.querySelector('details > div')).toBeVisible()
})
it('returns true to the outer details summary', () => {
expect(
subject.container.querySelector('details > summary'),
).toBeVisible()
})
})
describe('when the nested <details /> is not opened', () => {
beforeEach(() => {
subject = render(`
<details open>
<summary>Title of visible</summary>
<div>Outer content</div>
<details>
<summary>Title of nested details</summary>
<div>Inner content</div>
</details>
</details>
`)
})
it('returns false to the nested details content', () => {
expect(
subject.container.querySelector('details > details > div'),
).not.toBeVisible()
})
it('returns true to the nested details summary', () => {
expect(
subject.container.querySelector('details > details > summary'),
).toBeVisible()
})
it('returns true to the outer details content', () => {
expect(subject.container.querySelector('details > div')).toBeVisible()
})
it('returns true to the outer details summary', () => {
expect(
subject.container.querySelector('details > summary'),
).toBeVisible()
})
})
describe('when the outer <details /> is not opened and the nested one is opened', () => {
beforeEach(() => {
subject = render(`
<details>
<summary>Title of visible</summary>
<div>Outer content</div>
<details open>
<summary>Title of nested details</summary>
<div>Inner content</div>
</details>
</details>
`)
})
it('returns false to the nested details content', () => {
expect(
subject.container.querySelector('details > details > div'),
).not.toBeVisible()
})
it('returns false to the nested details summary', () => {
expect(
subject.container.querySelector('details > details > summary'),
).not.toBeVisible()
})
it('returns false to the outer details content', () => {
expect(
subject.container.querySelector('details > div'),
).not.toBeVisible()
})
it('returns true to the outer details summary', () => {
expect(
subject.container.querySelector('details > summary'),
).toBeVisible()
})
})
describe('with nested details (unenclosed outer, enclosed inner)', () => {
describe('when both outer and inner are opened', () => {
beforeEach(() => {
subject = render(`
<details open>
<summary>Title of outer unenclosed</summary>
Unenclosed innerText
<details open>
<summary>Title of inner enclosed</summary>
<div>Enclosed innerText</div>
</details>
</details>
`)
})
it('returns true to outer unenclosed innerText', () => {
expect(subject.container.querySelector('details')).toBeVisible()
})
it('returns true to outer summary', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
it('returns true to inner enclosed innerText', () => {
expect(
subject.container.querySelector('details > details > div'),
).toBeVisible()
})
it('returns true to inner summary', () => {
expect(
subject.container.querySelector('details > details > summary'),
).toBeVisible()
})
})
describe('when outer is opened and inner is not opened', () => {
beforeEach(() => {
subject = render(`
<details open>
<summary>Title of outer unenclosed</summary>
Unenclosed innerText
<details>
<summary>Title of inner enclosed</summary>
<div>Enclosed innerText</div>
</details>
</details>
`)
})
it('returns true to outer unenclosed innerText', () => {
expect(subject.container.querySelector('details')).toBeVisible()
})
it('returns true to outer summary', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
it('returns false to inner enclosed innerText', () => {
expect(
subject.container.querySelector('details > details > div'),
).not.toBeVisible()
})
it('returns true to inner summary', () => {
expect(
subject.container.querySelector('details > details > summary'),
).toBeVisible()
})
})
describe('when outer is not opened and inner is opened', () => {
beforeEach(() => {
subject = render(`
<details>
<summary>Title of outer unenclosed</summary>
Unenclosed innerText
<details open>
<summary>Title of inner enclosed</summary>
<div>Enclosed innerText</div>
</details>
</details>
`)
})
it('returns true to outer unenclosed innerText', () => {
expect(subject.container.querySelector('details')).not.toBeVisible()
})
it('returns true to outer summary', () => {
expect(subject.container.querySelector('summary')).toBeVisible()
})
it('returns false to inner enclosed innerText', () => {
expect(
subject.container.querySelector('details > details > div'),
).not.toBeVisible()
})
it('returns true to inner summary', () => {
expect(
subject.container.querySelector('details > details > summary'),
).not.toBeVisible()
})
})
})
})
})
})