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|
- import fs from 'fs'
- import path from 'path'
- import { run, html, css, defaults } from './util/run'
- test('@apply', () => {
- let config = {
- darkMode: 'class',
- content: [path.resolve(__dirname, './apply.test.html')],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .basic-example {
- @apply rounded-md bg-blue-500 px-4 py-2;
- }
- .class-order {
- @apply p-8 px-3 py-7 pt-4 pr-1;
- }
- .with-additional-properties {
- font-weight: 500;
- @apply text-right;
- }
- .variants {
- @apply font-semibold hover:font-bold focus:font-medium lg:font-light xl:focus:font-black;
- }
- .only-variants {
- @apply hover:font-bold focus:font-medium lg:font-light xl:focus:font-black;
- }
- .apply-group-variant {
- @apply group-hover:text-center lg:group-hover:text-left;
- }
- .apply-dark-variant {
- @apply dark:text-center dark:hover:text-right lg:dark:text-left;
- }
- .apply-custom-utility {
- @apply custom-util hover:custom-util lg:custom-util xl:focus:custom-util;
- }
- .multiple,
- .selectors {
- @apply rounded-md bg-blue-500 px-4 py-2;
- }
- .multiple-variants,
- .selectors-variants {
- @apply hover:text-center active:text-right lg:focus:text-left;
- }
- .multiple-group,
- .selectors-group {
- @apply group-hover:text-center lg:group-hover:text-left;
- }
- .complex-utilities {
- @apply ordinal tabular-nums shadow-lg hover:shadow-xl focus:diagonal-fractions;
- }
- .use-base-only-a {
- @apply font-bold;
- }
- .use-base-only-b {
- @apply use-base-only-a font-normal;
- }
- .use-dependant-only-a {
- @apply font-bold;
- }
- .use-dependant-only-b {
- @apply use-dependant-only-a font-normal;
- }
- .btn {
- @apply rounded py-2 px-4 font-bold;
- }
- .btn-blue {
- @apply btn bg-blue-500 text-white hover:bg-blue-700;
- }
- .recursive-apply-a {
- @apply font-black sm:font-thin;
- }
- .recursive-apply-b {
- @apply recursive-apply-a font-semibold md:font-extralight;
- }
- .recursive-apply-c {
- @apply recursive-apply-b font-bold lg:font-light;
- }
- .use-with-other-properties-base {
- color: green;
- @apply font-bold;
- }
- .use-with-other-properties-component {
- @apply use-with-other-properties-base;
- }
- .add-sibling-properties {
- padding: 2rem;
- @apply px-4 hover:px-2 lg:px-10 xl:focus:px-1;
- padding-top: 3px;
- @apply use-with-other-properties-base;
- }
- h1 {
- @apply text-2xl sm:text-3xl lg:text-2xl;
- }
- h2 {
- @apply text-2xl;
- @apply lg:text-2xl;
- @apply sm:text-2xl;
- }
- .important-modifier {
- @apply !rounded-md px-4;
- }
- .important-modifier-variant {
- @apply px-4 hover:!rounded-md;
- }
- }
- @layer utilities {
- .custom-util {
- custom: stuff;
- }
- .foo {
- @apply animate-spin;
- }
- .bar {
- @apply animate-pulse !important;
- }
- }
- `
- return run(input, config).then((result) => {
- let expectedPath = path.resolve(__dirname, './apply.test.css')
- let expected = fs.readFileSync(expectedPath, 'utf8')
- expect(result.css).toMatchFormattedCss(expected)
- })
- })
- test('@apply error with unknown utility', async () => {
- let config = {
- darkMode: 'class',
- content: [path.resolve(__dirname, './apply.test.html')],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .foo {
- @apply a-utility-that-does-not-exist;
- }
- }
- `
- await expect(run(input, config)).rejects.toThrowError('class does not exist')
- })
- test('@apply error with nested @screen', async () => {
- let config = {
- darkMode: 'class',
- content: [path.resolve(__dirname, './apply.test.html')],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .foo {
- @screen md {
- @apply text-black;
- }
- }
- }
- `
- await expect(run(input, config)).rejects.toThrowError(
- '@apply is not supported within nested at-rules like @screen'
- )
- })
- test('@apply error with nested @anyatrulehere', async () => {
- let config = {
- darkMode: 'class',
- content: [path.resolve(__dirname, './apply.test.html')],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .foo {
- @genie {
- @apply text-black;
- }
- }
- }
- `
- await expect(run(input, config)).rejects.toThrowError(
- '@apply is not supported within nested at-rules like @genie'
- )
- })
- test('@apply error when using .group utility', async () => {
- let config = {
- darkMode: 'class',
- content: [{ raw: '<div class="foo"></div>' }],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .foo {
- @apply group;
- }
- }
- `
- await expect(run(input, config)).rejects.toThrowError(
- `@apply should not be used with the 'group' utility`
- )
- })
- test('@apply error when using a prefixed .group utility', async () => {
- let config = {
- prefix: 'tw-',
- darkMode: 'class',
- content: [{ raw: html`<div class="foo"></div>` }],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .foo {
- @apply tw-group;
- }
- }
- `
- await expect(run(input, config)).rejects.toThrowError(
- `@apply should not be used with the 'tw-group' utility`
- )
- })
- test('@apply error when using .peer utility', async () => {
- let config = {
- darkMode: 'class',
- content: [{ raw: '<div class="foo"></div>' }],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .foo {
- @apply peer;
- }
- }
- `
- await expect(run(input, config)).rejects.toThrowError(
- `@apply should not be used with the 'peer' utility`
- )
- })
- test('@apply error when using a prefixed .peer utility', async () => {
- let config = {
- prefix: 'tw-',
- darkMode: 'class',
- content: [{ raw: html`<div class="foo"></div>` }],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .foo {
- @apply tw-peer;
- }
- }
- `
- await expect(run(input, config)).rejects.toThrowError(
- `@apply should not be used with the 'tw-peer' utility`
- )
- })
- test('@apply classes from outside a @layer', async () => {
- let config = {
- content: [{ raw: html`<div class="foo bar baz font-bold"></div>` }],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- .foo {
- @apply font-bold;
- }
- .bar {
- @apply foo text-red-500 hover:text-green-500;
- }
- .baz {
- @apply bar underline;
- }
- .keep-me-even-though-I-am-not-used-in-content {
- color: green;
- }
- `
- await run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .font-bold {
- font-weight: 700;
- }
- .foo {
- font-weight: 700;
- }
- .bar {
- --tw-text-opacity: 1;
- color: rgb(239 68 68 / var(--tw-text-opacity));
- font-weight: 700;
- }
- .bar:hover {
- --tw-text-opacity: 1;
- color: rgb(34 197 94 / var(--tw-text-opacity));
- }
- .baz {
- text-decoration-line: underline;
- --tw-text-opacity: 1;
- color: rgb(239 68 68 / var(--tw-text-opacity));
- font-weight: 700;
- }
- .baz:hover {
- --tw-text-opacity: 1;
- color: rgb(34 197 94 / var(--tw-text-opacity));
- }
- .keep-me-even-though-I-am-not-used-in-content {
- color: green;
- }
- `)
- })
- })
- test('@applying classes from outside a @layer respects the source order', async () => {
- let config = {
- content: [{ raw: html`<div class="foo bar baz container font-bold"></div>` }],
- }
- let input = css`
- .baz {
- @apply bar underline;
- }
- @tailwind components;
- .keep-me-even-though-I-am-not-used-in-content {
- color: green;
- }
- @tailwind utilities;
- .foo {
- @apply font-bold;
- }
- .bar {
- @apply no-underline;
- }
- `
- await run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .baz {
- text-decoration-line: underline;
- text-decoration-line: none;
- }
- .container {
- width: 100%;
- }
- @media (min-width: 640px) {
- .container {
- max-width: 640px;
- }
- }
- @media (min-width: 768px) {
- .container {
- max-width: 768px;
- }
- }
- @media (min-width: 1024px) {
- .container {
- max-width: 1024px;
- }
- }
- @media (min-width: 1280px) {
- .container {
- max-width: 1280px;
- }
- }
- @media (min-width: 1536px) {
- .container {
- max-width: 1536px;
- }
- }
- .keep-me-even-though-I-am-not-used-in-content {
- color: green;
- }
- .font-bold {
- font-weight: 700;
- }
- .foo {
- font-weight: 700;
- }
- .bar {
- text-decoration-line: none;
- }
- `)
- })
- })
- it('should remove duplicate properties when using apply with similar properties', () => {
- let config = {
- content: [{ raw: 'foo' }],
- }
- let input = css`
- @tailwind utilities;
- .foo {
- @apply absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 transform;
- }
- `
- return run(input, config).then((result) => {
- expect(result.css).toMatchFormattedCss(css`
- .foo {
- position: absolute;
- top: 50%;
- left: 50%;
- --tw-translate-x: -50%;
- --tw-translate-y: -50%;
- transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate))
- skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x))
- scaleY(var(--tw-scale-y));
- }
- `)
- })
- })
- it('should apply all the definitions of a class', () => {
- let config = {
- content: [{ raw: html`<div class="foo"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer utilities {
- .aspect-w-1 {
- position: relative;
- }
- .aspect-w-1 {
- --tw-aspect-w: 1;
- }
- }
- @layer components {
- .foo {
- @apply aspect-w-1;
- }
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .foo {
- position: relative;
- --tw-aspect-w: 1;
- }
- `)
- })
- })
- it('should throw when trying to apply a direct circular dependency', () => {
- let config = {
- content: [{ raw: html`<div class="foo"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .foo:not(.text-red-500) {
- @apply text-red-500;
- }
- }
- `
- return run(input, config).catch((err) => {
- expect(err.reason).toBe(
- 'You cannot `@apply` the `text-red-500` utility here because it creates a circular dependency.'
- )
- })
- })
- it('should throw when trying to apply an indirect circular dependency', () => {
- let config = {
- content: [{ raw: html`<div class="a"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .a {
- @apply b;
- }
- .b {
- @apply c;
- }
- .c {
- @apply a;
- }
- }
- `
- return run(input, config).catch((err) => {
- expect(err.reason).toBe(
- 'You cannot `@apply` the `a` utility here because it creates a circular dependency.'
- )
- })
- })
- it('should not throw when the selector is different (but contains the base partially)', () => {
- let config = {
- content: [{ raw: html`<div class="bg-gray-500"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- .focus\:bg-gray-500 {
- @apply bg-gray-500;
- }
- `
- return run(input, config).then((result) => {
- expect(result.css).toMatchFormattedCss(css`
- .bg-gray-500 {
- --tw-bg-opacity: 1;
- background-color: rgb(107 114 128 / var(--tw-bg-opacity));
- }
- .focus\:bg-gray-500 {
- --tw-bg-opacity: 1;
- background-color: rgb(107 114 128 / var(--tw-bg-opacity));
- }
- `)
- })
- })
- it('should throw when trying to apply an indirect circular dependency with a modifier (1)', () => {
- let config = {
- content: [{ raw: html`<div class="a"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .a {
- @apply b;
- }
- .b {
- @apply c;
- }
- .c {
- @apply hover:a;
- }
- }
- `
- return run(input, config).catch((err) => {
- expect(err.reason).toBe(
- 'You cannot `@apply` the `hover:a` utility here because it creates a circular dependency.'
- )
- })
- })
- it('should throw when trying to apply an indirect circular dependency with a modifier (2)', () => {
- let config = {
- content: [{ raw: html`<div class="a"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .a {
- @apply b;
- }
- .b {
- @apply hover:c;
- }
- .c {
- @apply a;
- }
- }
- `
- return run(input, config).catch((err) => {
- expect(err.reason).toBe(
- 'You cannot `@apply` the `a` utility here because it creates a circular dependency.'
- )
- })
- })
- it('should not throw when the circular dependency is part of a different selector (1)', () => {
- let config = {
- content: [{ raw: html`<div class="c"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind utilities;
- @layer utilities {
- html.dark .a,
- .b {
- color: red;
- }
- }
- html.dark .c {
- @apply b;
- }
- `
- return run(input, config).then((result) => {
- expect(result.css).toMatchFormattedCss(css`
- html.dark .c {
- color: red;
- }
- `)
- })
- })
- it('should not throw when the circular dependency is part of a different selector (2)', () => {
- let config = {
- content: [{ raw: html`<div class="c"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind utilities;
- @layer utilities {
- html.dark .a,
- .b {
- color: red;
- }
- }
- html.dark .c {
- @apply hover:b;
- }
- `
- return run(input, config).then((result) => {
- expect(result.css).toMatchFormattedCss(css`
- html.dark .c:hover {
- color: red;
- }
- `)
- })
- })
- it('should throw when the circular dependency is part of the same selector', () => {
- let config = {
- content: [{ raw: html`<div class="c"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind utilities;
- @layer utilities {
- html.dark .a,
- html.dark .b {
- color: red;
- }
- }
- html.dark .c {
- @apply hover:b;
- }
- `
- return run(input, config).catch((err) => {
- expect(err.reason).toBe(
- 'You cannot `@apply` the `hover:b` utility here because it creates a circular dependency.'
- )
- })
- })
- it('rules with vendor prefixes are still separate when optimizing defaults rules', () => {
- let config = {
- experimental: { optimizeUniversalDefaults: true },
- content: [{ raw: html`<div class="border"></div>` }],
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind base;
- @tailwind components;
- @tailwind utilities;
- @layer components {
- input[type='range']::-moz-range-thumb {
- @apply border;
- }
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- input[type='range']::-moz-range-thumb {
- border-width: 1px;
- }
- .border {
- border-width: 1px;
- }
- `)
- })
- })
- it('should be possible to apply user css', () => {
- let config = {
- content: [{ raw: html`<div></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- .foo {
- color: red;
- }
- .bar {
- @apply foo;
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .foo {
- color: red;
- }
- .bar {
- color: red;
- }
- `)
- })
- })
- it('should not be possible to apply user css with variants', () => {
- let config = {
- content: [{ raw: html`<div></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- .foo {
- color: red;
- }
- .bar {
- @apply hover:foo;
- }
- `
- return run(input, config).catch((err) => {
- expect(err.reason).toBe(
- 'The `hover:foo` class does not exist. If `hover:foo` is a custom class, make sure it is defined within a `@layer` directive.'
- )
- })
- })
- it('should not apply unrelated siblings when applying something from within atrules', () => {
- let config = {
- content: [{ raw: html`<div class="foo bar something-unrelated"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind components;
- @tailwind utilities;
- @layer components {
- .foo {
- font-weight: bold;
- @apply bar;
- }
- .bar {
- color: green;
- }
- @supports (a: b) {
- .bar {
- color: blue;
- }
- .something-unrelated {
- color: red;
- }
- }
- }
- `
- return run(input, config).then((result) => {
- expect(result.css).toMatchFormattedCss(css`
- .foo {
- font-weight: bold;
- color: green;
- }
- @supports (a: b) {
- .foo {
- color: blue;
- }
- }
- .bar {
- color: green;
- }
- @supports (a: b) {
- .bar {
- color: blue;
- }
- .something-unrelated {
- color: red;
- }
- }
- `)
- })
- })
- it('should be possible to apply user css without tailwind directives', () => {
- let config = {
- content: [{ raw: html`<div class="foo"></div>` }],
- plugins: [],
- }
- let input = css`
- .bop {
- color: red;
- }
- .bar {
- background-color: blue;
- }
- .foo {
- @apply bar bop absolute;
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .bop {
- color: red;
- }
- .bar {
- background-color: blue;
- }
- .foo {
- position: absolute;
- color: red;
- background-color: blue;
- }
- `)
- })
- })
- it('should be possible to apply a class from another rule with multiple selectors (2 classes)', () => {
- let config = {
- content: [{ raw: html`<div class="c"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind utilities;
- @layer utilities {
- .a,
- .b {
- @apply underline;
- }
- .c {
- @apply b;
- }
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .c {
- text-decoration-line: underline;
- }
- `)
- })
- })
- it('should be possible to apply a class from another rule with multiple selectors (1 class, 1 tag)', () => {
- let config = {
- content: [{ raw: html`<div class="c"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind utilities;
- @layer utilities {
- span,
- .b {
- @apply underline;
- }
- .c {
- @apply b;
- }
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- span,
- .b {
- text-decoration-line: underline;
- }
- .c {
- text-decoration-line: underline;
- }
- `)
- })
- })
- it('should be possible to apply a class from another rule with multiple selectors (1 class, 1 id)', () => {
- let config = {
- content: [{ raw: html`<div class="c"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind utilities;
- @layer utilities {
- #a,
- .b {
- @apply underline;
- }
- .c {
- @apply b;
- }
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- #a,
- .b {
- text-decoration-line: underline;
- }
- .c {
- text-decoration-line: underline;
- }
- `)
- })
- })
- describe('multiple instances', () => {
- it('should be possible to apply multiple "instances" of the same class', () => {
- let config = {
- content: [{ raw: html`` }],
- plugins: [],
- corePlugins: { preflight: false },
- }
- let input = css`
- .a {
- @apply b;
- }
- .b {
- @apply uppercase;
- }
- .b {
- color: red;
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .a {
- text-transform: uppercase;
- color: red;
- }
- .b {
- text-transform: uppercase;
- color: red;
- }
- `)
- })
- })
- it('should be possible to apply a combination of multiple "instances" of the same class', () => {
- let config = {
- content: [{ raw: html`` }],
- plugins: [],
- corePlugins: { preflight: false },
- }
- let input = css`
- .a {
- @apply b;
- }
- .b {
- @apply uppercase;
- color: red;
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .a {
- text-transform: uppercase;
- color: red;
- }
- .b {
- text-transform: uppercase;
- color: red;
- }
- `)
- })
- })
- it('should generate the same output, even if it was used in a @layer', () => {
- let config = {
- content: [{ raw: html`<div class="a b"></div>` }],
- plugins: [],
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind components;
- @layer components {
- .a {
- @apply b;
- }
- .b {
- @apply uppercase;
- color: red;
- }
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .a {
- text-transform: uppercase;
- color: red;
- }
- .b {
- text-transform: uppercase;
- color: red;
- }
- `)
- })
- })
- it('should be possible to apply a combination of multiple "instances" of the same class (defined in a layer)', () => {
- let config = {
- content: [{ raw: html`<div class="a b"></div>` }],
- plugins: [],
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind components;
- @layer components {
- .a {
- color: red;
- @apply b;
- color: blue;
- }
- .b {
- @apply text-green-500;
- text-decoration: underline;
- }
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .a {
- color: red;
- --tw-text-opacity: 1;
- color: rgb(34 197 94 / var(--tw-text-opacity));
- text-decoration: underline;
- color: blue;
- }
- .b {
- --tw-text-opacity: 1;
- color: rgb(34 197 94 / var(--tw-text-opacity));
- text-decoration: underline;
- }
- `)
- })
- })
- it('should properly maintain the order', () => {
- let config = {
- content: [{ raw: html`` }],
- plugins: [],
- corePlugins: { preflight: false },
- }
- let input = css`
- h2 {
- @apply text-xl;
- @apply lg:text-3xl;
- @apply sm:text-2xl;
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- h2 {
- font-size: 1.25rem;
- line-height: 1.75rem;
- }
- @media (min-width: 1024px) {
- h2 {
- font-size: 1.875rem;
- line-height: 2.25rem;
- }
- }
- @media (min-width: 640px) {
- h2 {
- font-size: 1.5rem;
- line-height: 2rem;
- }
- }
- `)
- })
- })
- })
- it('apply can emit defaults in isolated environments without @tailwind directives', () => {
- let config = {
- experimental: { optimizeUniversalDefaults: true },
- content: [{ raw: html`<div class="foo"></div>` }],
- }
- let input = css`
- .foo {
- @apply focus:rotate-90;
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- .foo:focus {
- --tw-rotate: 90deg;
- transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate))
- skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x))
- scaleY(var(--tw-scale-y));
- }
- `)
- })
- })
- it('apply does not emit defaults in isolated environments without optimizeUniversalDefaults', () => {
- let config = {
- experimental: { optimizeUniversalDefaults: false },
- content: [{ raw: html`<div class="foo"></div>` }],
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind base;
- .foo {
- @apply focus:rotate-90;
- }
- `
- return run(input, config).then((result) => {
- return expect(result.css).toMatchFormattedCss(css`
- ${defaults}
- .foo:focus {
- --tw-rotate: 90deg;
- transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate))
- skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x))
- scaleY(var(--tw-scale-y));
- }
- `)
- })
- })
- it('should work outside of layer', async () => {
- let config = {
- content: [{ raw: html`<div class="input-text"></div>` }],
- corePlugins: { preflight: false },
- }
- let input = css`
- .input-text {
- @apply bg-white;
- background-color: red;
- }
- `
- let result
- result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- .input-text {
- --tw-bg-opacity: 1;
- background-color: rgb(255 255 255 / var(--tw-bg-opacity));
- background-color: red;
- }
- `)
- result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- .input-text {
- --tw-bg-opacity: 1;
- background-color: rgb(255 255 255 / var(--tw-bg-opacity));
- background-color: red;
- }
- `)
- })
- it('should work in layer', async () => {
- let config = {
- content: [{ raw: html`<div class="input-text"></div>` }],
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind components;
- @layer components {
- .input-text {
- @apply bg-white;
- background-color: red;
- }
- }
- `
- await run(input, config)
- const result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- .input-text {
- --tw-bg-opacity: 1;
- background-color: rgb(255 255 255 / var(--tw-bg-opacity));
- background-color: red;
- }
- `)
- })
- it('apply partitioning works with media queries', async () => {
- let config = {
- content: [{ raw: html`` }],
- corePlugins: { preflight: false },
- }
- let input = css`
- @tailwind base;
- @layer base {
- html,
- body {
- @apply text-green-600;
- font-size: 1rem;
- }
- @media print {
- html,
- body {
- @apply text-red-600;
- font-size: 2rem;
- }
- }
- }
- `
- await run(input, config)
- const result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- html,
- body {
- --tw-text-opacity: 1;
- color: rgb(22 163 74 / var(--tw-text-opacity));
- font-size: 1rem;
- }
- @media print {
- html,
- body {
- --tw-text-opacity: 1;
- color: rgb(220 38 38 / var(--tw-text-opacity));
- font-size: 2rem;
- }
- }
- ${defaults}
- `)
- })
- it('should be possible to use apply in plugins', async () => {
- let config = {
- content: [{ raw: html`<div class="a b"></div>` }],
- corePlugins: { preflight: false },
- plugins: [
- function ({ addComponents }) {
- addComponents({
- '.a': {
- color: 'red',
- },
- '.b': {
- '@apply a': {},
- color: 'blue',
- },
- })
- },
- ],
- }
- return run('@tailwind components', config).then((result) => {
- expect(result.css).toMatchFormattedCss(css`
- .a {
- color: red;
- }
- .b {
- color: red;
- color: blue;
- }
- `)
- })
- })
- it('should apply using the updated user CSS when the source has changed', async () => {
- let config = {
- content: [{ raw: html`<div></div>` }],
- plugins: [],
- }
- let inputBefore = css`
- .foo {
- color: green;
- }
- .bar {
- @apply foo;
- }
- `
- let inputAfter = css`
- .foo {
- color: red;
- }
- .bar {
- @apply foo;
- }
- `
- let result = await run(inputBefore, config)
- expect(result.css).toMatchFormattedCss(css`
- .foo {
- color: green;
- }
- .bar {
- color: green;
- }
- `)
- result = await run(inputAfter, config)
- expect(result.css).toMatchFormattedCss(css`
- .foo {
- color: red;
- }
- .bar {
- color: red;
- }
- `)
- })
- it('apply + layer utilities + selector variants (like group) + important selector', async () => {
- let config = {
- important: '#myselector',
- content: [{ raw: html`<div class="custom-utility"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind utilities;
- @layer utilities {
- .custom-utility {
- @apply font-normal group-hover:underline;
- }
- }
- `
- let result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- #myselector .custom-utility {
- font-weight: 400;
- }
- #myselector .group:hover .custom-utility {
- text-decoration-line: underline;
- }
- `)
- })
- it('apply + user CSS + selector variants (like group) + important selector (1)', async () => {
- let config = {
- important: '#myselector',
- content: [{ raw: html`<div class="custom-utility"></div>` }],
- plugins: [],
- }
- let input = css`
- .custom-utility {
- @apply font-normal group-hover:underline;
- }
- `
- let result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- .custom-utility {
- font-weight: 400;
- }
- .group:hover .custom-utility {
- text-decoration-line: underline;
- }
- `)
- })
- it('apply + user CSS + selector variants (like group) + important selector (2)', async () => {
- let config = {
- important: '#myselector',
- content: [{ raw: html`<div class="custom-utility"></div>` }],
- plugins: [],
- }
- let input = css`
- #myselector .custom-utility {
- @apply font-normal group-hover:underline;
- }
- `
- let result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- #myselector .custom-utility {
- font-weight: 400;
- }
- .group:hover #myselector .custom-utility {
- text-decoration-line: underline;
- }
- `)
- })
- it('can apply user utilities that start with a dash', async () => {
- let config = {
- content: [{ raw: html`<div class="foo-1 -foo-1 new-class"></div>` }],
- plugins: [],
- }
- let input = css`
- @tailwind utilities;
- @layer utilities {
- .foo-1 {
- margin: 10px;
- }
- .-foo-1 {
- margin: -15px;
- }
- .new-class {
- @apply -foo-1;
- }
- }
- `
- let result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- .foo-1 {
- margin: 10px;
- }
- .-foo-1 {
- margin: -15px;
- }
- .new-class {
- margin: -15px;
- }
- `)
- })
- it('can apply joined classes when using elements', async () => {
- let config = {
- content: [{ raw: html`<div class="foo-1 -foo-1 new-class"></div>` }],
- plugins: [],
- }
- let input = css`
- .foo.bar {
- color: red;
- }
- .bar.foo {
- color: green;
- }
- header:nth-of-type(odd) {
- @apply foo;
- }
- main {
- @apply foo bar;
- }
- footer {
- @apply bar;
- }
- `
- let result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- .foo.bar {
- color: red;
- }
- .bar.foo {
- color: green;
- }
- header.bar:nth-of-type(odd) {
- color: red;
- color: green;
- }
- main.bar {
- color: red;
- }
- main.foo {
- color: red;
- }
- main.bar {
- color: green;
- }
- main.foo {
- color: green;
- }
- footer.foo {
- color: red;
- color: green;
- }
- `)
- })
- it('should not replace multiple instances of the same class in a single selector', async () => {
- // NOTE: This test is non-normative and is not part of the spec of how `@apply` works per-se
- // It describes how it currently works because the "correct" way produces a combinatorial explosion
- // of selectors that is not easily doable
- let config = {
- content: [{ raw: html`<div class="foo-1 -foo-1 new-class"></div>` }],
- plugins: [],
- }
- let input = css`
- .foo + .foo {
- color: blue;
- }
- .bar + .bar {
- color: fuchsia;
- }
- header {
- @apply foo;
- }
- main {
- @apply foo bar;
- }
- footer {
- @apply bar;
- }
- `
- let result = await run(input, config)
- expect(result.css).toMatchFormattedCss(css`
- .foo + .foo {
- color: blue;
- }
- .bar + .bar {
- color: fuchsia;
- }
- header + .foo {
- color: blue;
- }
- main + .foo {
- color: blue;
- }
- main + .bar {
- color: fuchsia;
- }
- footer + .bar {
- color: fuchsia;
- }
- `)
- })
|