mirror of
https://github.com/tailwindlabs/tailwindcss.git
synced 2025-12-08 21:36:08 +00:00
542 lines
13 KiB
JavaScript
542 lines
13 KiB
JavaScript
import fs from 'fs'
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import path from 'path'
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import { run, css, html, defaults } from './util/run'
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test('variants', () => {
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let config = {
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darkMode: 'class',
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content: [path.resolve(__dirname, './variants.test.html')],
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corePlugins: { preflight: false },
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}
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let input = css`
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@tailwind base;
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@tailwind components;
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@tailwind utilities;
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`
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return run(input, config).then((result) => {
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let expectedPath = path.resolve(__dirname, './variants.test.css')
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let expected = fs.readFileSync(expectedPath, 'utf8')
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expect(result.css).toMatchFormattedCss(expected)
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})
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})
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test('order matters and produces different behaviour', () => {
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let config = {
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content: [
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{
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raw: html`
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<div class="hover:file:bg-pink-600"></div>
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<div class="file:hover:bg-pink-600"></div>
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`,
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},
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],
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}
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return run('@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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.hover\:file\:bg-pink-600::file-selector-button:hover {
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--tw-bg-opacity: 1;
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background-color: rgb(219 39 119 / var(--tw-bg-opacity));
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}
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.file\:hover\:bg-pink-600:hover::file-selector-button {
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--tw-bg-opacity: 1;
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background-color: rgb(219 39 119 / var(--tw-bg-opacity));
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}
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`)
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})
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})
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describe('custom advanced variants', () => {
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test('prose-headings usage on its own', () => {
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let config = {
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content: [
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{
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raw: html` <div class="prose-headings:text-center"></div> `,
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},
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],
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plugins: [
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function ({ addVariant }) {
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addVariant('prose-headings', ':where(&) :is(h1, h2, h3, h4)')
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},
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],
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}
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return run('@tailwind components;@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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:where(.prose-headings\:text-center) :is(h1, h2, h3, h4) {
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text-align: center;
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}
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`)
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})
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})
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test('prose-headings with another "simple" variant', () => {
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let config = {
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content: [
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{
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raw: html`
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<div class="hover:prose-headings:text-center"></div>
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<div class="prose-headings:hover:text-center"></div>
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`,
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},
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],
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plugins: [
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function ({ addVariant }) {
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addVariant('prose-headings', ':where(&) :is(h1, h2, h3, h4)')
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},
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],
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}
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return run('@tailwind components;@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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:where(.hover\:prose-headings\:text-center) :is(h1, h2, h3, h4):hover {
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text-align: center;
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}
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:where(.prose-headings\:hover\:text-center:hover) :is(h1, h2, h3, h4) {
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text-align: center;
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}
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`)
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})
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})
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test('prose-headings with another "complex" variant', () => {
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let config = {
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content: [
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{
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raw: html`
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<div class="group-hover:prose-headings:text-center"></div>
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<div class="prose-headings:group-hover:text-center"></div>
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`,
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},
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],
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plugins: [
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function ({ addVariant }) {
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addVariant('prose-headings', ':where(&) :is(h1, h2, h3, h4)')
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},
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],
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}
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return run('@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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.group:hover :where(.group-hover\:prose-headings\:text-center) :is(h1, h2, h3, h4) {
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text-align: center;
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}
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:where(.group:hover .prose-headings\:group-hover\:text-center) :is(h1, h2, h3, h4) {
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text-align: center;
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}
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`)
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})
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})
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test('using variants with multi-class selectors', () => {
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let config = {
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content: [
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{
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raw: html` <div class="screen:parent screen:child"></div> `,
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},
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],
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plugins: [
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function ({ addVariant, addComponents }) {
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addComponents({
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'.parent .child': {
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foo: 'bar',
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},
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})
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addVariant('screen', '@media screen')
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},
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],
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}
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return run('@tailwind components;@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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@media screen {
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.screen\:parent .child {
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foo: bar;
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}
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.parent .screen\:child {
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foo: bar;
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}
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}
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`)
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})
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})
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test('using multiple classNames in your custom variant', () => {
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let config = {
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content: [
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{
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raw: html` <div class="my-variant:underline test"></div> `,
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},
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],
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plugins: [
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function ({ addVariant }) {
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addVariant('my-variant', '&:where(.one, .two, .three)')
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},
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],
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}
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let input = css`
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@tailwind components;
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@tailwind utilities;
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@layer components {
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.test {
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@apply my-variant:italic;
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}
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}
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`
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return run(input, config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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.test:where(.one, .two, .three) {
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font-style: italic;
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}
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.my-variant\:underline:where(.one, .two, .three) {
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text-decoration-line: underline;
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}
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`)
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})
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})
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})
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test('stacked peer variants', async () => {
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let config = {
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content: [{ raw: 'peer-disabled:peer-focus:peer-hover:border-blue-500' }],
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corePlugins: { preflight: false },
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}
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let input = css`
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@tailwind base;
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@tailwind components;
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@tailwind utilities;
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`
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let expected = css`
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.peer:disabled:focus:hover ~ .peer-disabled\:peer-focus\:peer-hover\:border-blue-500 {
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--tw-border-opacity: 1;
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border-color: rgb(59 130 246 / var(--tw-border-opacity));
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}
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`
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let result = await run(input, config)
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expect(result.css).toIncludeCss(expected)
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})
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it('should properly handle keyframes with multiple variants', async () => {
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let config = {
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content: [
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{
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raw: 'animate-spin hover:animate-spin focus:animate-spin hover:animate-bounce focus:animate-bounce',
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},
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],
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}
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let input = css`
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@tailwind components;
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@tailwind utilities;
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`
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let result = await run(input, config)
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expect(result.css).toMatchFormattedCss(css`
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@keyframes spin {
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to {
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transform: rotate(360deg);
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}
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}
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.animate-spin {
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animation: spin 1s linear infinite;
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}
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@keyframes spin {
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to {
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transform: rotate(360deg);
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}
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}
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.hover\:animate-spin:hover {
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animation: spin 1s linear infinite;
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}
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@keyframes bounce {
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0%,
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100% {
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transform: translateY(-25%);
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animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
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}
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50% {
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transform: none;
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animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
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}
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}
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.hover\:animate-bounce:hover {
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animation: bounce 1s infinite;
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}
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@keyframes spin {
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to {
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transform: rotate(360deg);
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}
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}
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.focus\:animate-spin:focus {
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animation: spin 1s linear infinite;
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}
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@keyframes bounce {
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0%,
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100% {
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transform: translateY(-25%);
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animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
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}
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50% {
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transform: none;
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animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
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}
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}
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.focus\:animate-bounce:focus {
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animation: bounce 1s infinite;
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}
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`)
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})
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test('custom addVariant with more complex media query params', () => {
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let config = {
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content: [
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{
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raw: html` <div class="magic:text-center"></div> `,
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},
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],
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plugins: [
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function ({ addVariant }) {
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addVariant('magic', '@media screen and (max-wdith: 600px)')
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},
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],
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}
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return run('@tailwind components;@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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@media screen and (max-wdith: 600px) {
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.magic\:text-center {
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text-align: center;
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}
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}
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`)
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})
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})
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test('custom addVariant with nested media & format shorthand', () => {
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let config = {
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content: [
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{
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raw: html` <div class="magic:text-center"></div> `,
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},
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],
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plugins: [
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function ({ addVariant }) {
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addVariant('magic', '@supports (hover: hover) { @media print { &:disabled } }')
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},
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],
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}
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return run('@tailwind components;@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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@supports (hover: hover) {
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@media print {
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.magic\:text-center:disabled {
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text-align: center;
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}
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}
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}
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`)
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})
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})
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test('before and after variants are a bit special, and forced to the end', () => {
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let config = {
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content: [
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{
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raw: html`
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<div class="before:hover:text-center"></div>
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<div class="hover:before:text-center"></div>
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`,
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},
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],
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plugins: [],
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}
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return run('@tailwind components;@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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.before\:hover\:text-center:hover::before {
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content: var(--tw-content);
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text-align: center;
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}
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.hover\:before\:text-center:hover::before {
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content: var(--tw-content);
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text-align: center;
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}
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`)
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})
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})
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test('before and after variants are a bit special, and forced to the end (2)', () => {
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let config = {
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content: [
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{
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raw: html`
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<div class="before:prose-headings:text-center"></div>
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<div class="prose-headings:before:text-center"></div>
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`,
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},
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],
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plugins: [
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function ({ addVariant }) {
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addVariant('prose-headings', ':where(&) :is(h1, h2, h3, h4)')
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},
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],
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}
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return run('@tailwind components;@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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:where(.before\:prose-headings\:text-center) :is(h1, h2, h3, h4)::before {
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content: var(--tw-content);
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text-align: center;
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}
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:where(.prose-headings\:before\:text-center) :is(h1, h2, h3, h4)::before {
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content: var(--tw-content);
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text-align: center;
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}
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`)
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})
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})
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it('should not generate variants of user css if it is not inside a layer', () => {
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let config = {
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content: [{ raw: html`<div class="hover:foo"></div>` }],
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plugins: [],
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}
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let input = css`
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@tailwind components;
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@tailwind utilities;
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.foo {
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color: red;
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}
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`
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return run(input, config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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.foo {
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color: red;
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}
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`)
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})
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})
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it('should be possible to use responsive modifiers that are defined with special characters', () => {
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let config = {
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content: [{ raw: html`<div class="<sm:underline"></div>` }],
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theme: {
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screens: {
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'<sm': { max: '399px' },
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},
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},
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plugins: [],
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}
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return run('@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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@media (max-width: 399px) {
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.\<sm\:underline {
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text-decoration-line: underline;
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}
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}
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`)
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})
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})
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it('including just the base layer should not produce variants', () => {
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let config = {
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content: [{ raw: html`<div class="sm:container sm:underline"></div>` }],
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corePlugins: { preflight: false },
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}
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return run('@tailwind base', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(
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css`
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${defaults}
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`
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)
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})
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})
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it('variants for components should not be produced in a file without a components layer', () => {
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let config = {
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content: [{ raw: html`<div class="sm:container sm:underline"></div>` }],
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}
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return run('@tailwind utilities', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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@media (min-width: 640px) {
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.sm\:underline {
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text-decoration-line: underline;
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}
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}
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`)
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})
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})
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it('variants for utilities should not be produced in a file without a utilities layer', () => {
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let config = {
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content: [{ raw: html`<div class="sm:container sm:underline"></div>` }],
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}
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return run('@tailwind components', config).then((result) => {
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return expect(result.css).toMatchFormattedCss(css`
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@media (min-width: 640px) {
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.sm\:container {
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width: 100%;
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}
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@media (min-width: 640px) {
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.sm\:container {
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max-width: 640px;
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}
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}
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@media (min-width: 768px) {
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.sm\:container {
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max-width: 768px;
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}
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}
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@media (min-width: 1024px) {
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.sm\:container {
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max-width: 1024px;
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}
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}
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@media (min-width: 1280px) {
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.sm\:container {
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max-width: 1280px;
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}
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}
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@media (min-width: 1536px) {
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.sm\:container {
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max-width: 1536px;
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}
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}
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}
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`)
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})
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})
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