import fs from 'fs' import path from 'path' import { crosscheck, run, html, css, defaults } from './util/run' crosscheck(({ stable, oxide, engine }) => { test('basic usage', () => { let config = { content: [ { raw: html`
`, }, ], corePlugins: { preflight: false }, } let input = css` @tailwind base; @tailwind components; @tailwind utilities; ` return run(input, config).then((result) => { stable .expect(result.css) .toMatchFormattedCss( fs.readFileSync(path.resolve(__dirname, './basic-usage.test.css'), 'utf8') ) oxide .expect(result.css) .toMatchFormattedCss( fs.readFileSync(path.resolve(__dirname, './basic-usage.oxide.test.css'), 'utf8') ) }) }) test('all plugins are executed that match a candidate', () => { let config = { content: [{ raw: html`
` }], theme: { colors: { green: { light: 'green', }, }, }, corePlugins: { preflight: false }, } let input = css` @tailwind utilities; .bg-green { /* Empty on purpose */ } ` return run(input, config).then((result) => { stable.expect(result.css).toMatchFormattedCss(css` .bg-green-light { --tw-bg-opacity: 1; background-color: rgb(0 128 0 / var(--tw-bg-opacity)); } `) oxide.expect(result.css).toMatchFormattedCss(css` .bg-green-light { background-color: green; } `) }) }) test('per-plugin colors with the same key can differ when using a custom colors object', () => { let config = { content: [ { raw: html`
This should be green text on red background.
`, }, ], theme: { // colors & theme MUST be plain objects // If they're functions here the test passes regardless colors: { theme: { bg: 'red', text: 'green', }, }, extend: { textColor: { theme: { DEFAULT: 'green', }, }, backgroundColor: { theme: { DEFAULT: 'red', }, }, }, }, corePlugins: { preflight: false }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { stable.expect(result.css).toMatchFormattedCss(css` .bg-theme { --tw-bg-opacity: 1; background-color: rgb(255 0 0 / var(--tw-bg-opacity)); } .text-theme { --tw-text-opacity: 1; color: rgb(0 128 0 / var(--tw-text-opacity)); } `) oxide.expect(result.css).toMatchFormattedCss(css` .bg-theme { background-color: red; } .text-theme { color: green; } `) }) }) test('default ring color can be a function', () => { function color(variable) { return function ({ opacityVariable, opacityValue }) { if (opacityValue !== undefined) { return `rgba(${variable}, ${opacityValue})` } if (opacityVariable !== undefined) { return `rgba(${variable}, var(${opacityVariable}, 1))` } return `rgb(${variable})` } } let config = { content: [ { raw: html`
`, }, ], theme: { extend: { ringColor: { DEFAULT: color('var(--red)'), }, }, }, plugins: [], corePlugins: { preflight: false }, } let input = css` @tailwind base; @tailwind components; @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` ${defaults({ defaultRingColor: 'rgba(var(--red), 0.5)' })} .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } `) }) }) it('falsy config values still work', () => { let config = { content: [{ raw: html`
` }], theme: { inset: { 0: 0, }, }, plugins: [], corePlugins: { preflight: false }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` .inset-0 { inset: 0; } `) }) }) it('shadows support values without a leading zero', () => { let config = { content: [{ raw: html`
` }], theme: { boxShadow: { one: '0.5rem 0.5rem 0.5rem #0005', two: '.5rem .5rem .5rem #0005', }, }, plugins: [], corePlugins: { preflight: false }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` .shadow-one, .shadow-two { --tw-shadow: 0.5rem 0.5rem 0.5rem #0005; --tw-shadow-colored: 0.5rem 0.5rem 0.5rem var(--tw-shadow-color); box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow); } `) }) }) it('can scan extremely long classes without crashing', () => { let val = 'cols-' + '-a'.repeat(65536) let config = { content: [{ raw: html`
` }], corePlugins: { preflight: false }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css``) }) }) it('does not produce duplicate output when seeing variants preceding a wildcard (*)', () => { let config = { content: [{ raw: html`underline focus:*` }], corePlugins: { preflight: false }, } let input = css` @tailwind base; @tailwind components; @tailwind utilities; * { color: red; } .combined, * { text-align: center; } @layer base { * { color: blue; } .combined, * { color: red; } } ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` * { color: #00f; } .combined, * { color: red; } ${defaults} .underline { text-decoration-line: underline; } * { color: red; } .combined, * { text-align: center; } `) }) }) it('can parse box shadows with variables', () => { let config = { content: [{ raw: html`
` }], theme: { boxShadow: { lg: 'var(--a, 0 35px 60px -15px rgba(0, 0, 0)), 0 0 1px rgb(0, 0, 0)', }, }, corePlugins: { preflight: false }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` .shadow-lg { --tw-shadow: var(--a, 0 35px 60px -15px #000), 0 0 1px #000; --tw-shadow-colored: 0 35px 60px -15px var(--tw-shadow-color), 0 0 1px var(--tw-shadow-color); box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow); } `) }) }) it('should generate styles using :not(.unknown-class) even if `.unknown-class` does not exist', () => { let config = { content: [{ raw: html`
` }], corePlugins: { preflight: false }, } let input = css` @tailwind components; @layer components { div:not(.unknown-class) { color: red; } } ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` div:not(.unknown-class) { color: red; } `) }) }) it('supports multiple backgrounds as arbitrary values even if only some are quoted', () => { let config = { content: [ { raw: html`
`, }, ], corePlugins: { preflight: false }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` .bg-\[url\(\'\/images\/one-two-three\.png\'\)\,linear-gradient\(to_right\,_\#eeeeee\,_\#000000\)\] { background-image: url('/images/one-two-three.png'), linear-gradient(to right, #eee, #000); } `) }) }) it('The "default" ring opacity is used by the default ring color when not using respectDefaultRingColorOpacity (1)', () => { let config = { content: [{ raw: html`
` }], corePlugins: { preflight: false }, } let input = css` @tailwind base; @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` ${defaults({ defaultRingColor: '#3b82f680' })} .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } `) }) }) it('The "default" ring opacity is used by the default ring color when not using respectDefaultRingColorOpacity (2)', () => { let config = { content: [{ raw: html`
` }], corePlugins: { preflight: false }, theme: { ringOpacity: { DEFAULT: 0.75, }, }, } let input = css` @tailwind base; @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` ${defaults({ defaultRingColor: '#3b82f6bf' })} .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } `) }) }) it('Customizing the default ring color uses the "default" opacity when not using respectDefaultRingColorOpacity (1)', () => { let config = { content: [{ raw: html`
` }], corePlugins: { preflight: false }, theme: { ringColor: { DEFAULT: '#ff7f7f', }, }, } let input = css` @tailwind base; @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` ${defaults({ defaultRingColor: '#ff7f7f80' })} .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } `) }) }) it('Customizing the default ring color uses the "default" opacity when not using respectDefaultRingColorOpacity (2)', () => { let config = { content: [{ raw: html`
` }], corePlugins: { preflight: false }, theme: { ringColor: { DEFAULT: '#ff7f7f00', }, }, } let input = css` @tailwind base; @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` ${defaults({ defaultRingColor: '#ff7f7f80' })} .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } `) }) }) it('The "default" ring color ignores the default opacity when using respectDefaultRingColorOpacity (1)', () => { let config = { future: { respectDefaultRingColorOpacity: true }, content: [{ raw: html`
` }], corePlugins: { preflight: false }, } let input = css` @tailwind base; @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` ${defaults({ defaultRingColor: '#3b82f67f' })} .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } `) }) }) it('The "default" ring color ignores the default opacity when using respectDefaultRingColorOpacity (2)', () => { let config = { future: { respectDefaultRingColorOpacity: true }, content: [{ raw: html`
` }], corePlugins: { preflight: false }, theme: { ringOpacity: { DEFAULT: 0.75, }, }, } let input = css` @tailwind base; @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` ${defaults({ defaultRingColor: '#3b82f67f' })} .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } `) }) }) it('Customizing the default ring color preserves its opacity when using respectDefaultRingColorOpacity (1)', () => { let config = { future: { respectDefaultRingColorOpacity: true }, content: [{ raw: html`
` }], corePlugins: { preflight: false }, theme: { ringColor: { DEFAULT: '#ff7f7f', }, }, } let input = css` @tailwind base; @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` ${defaults({ defaultRingColor: '#ff7f7f' })} .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } `) }) }) it('Customizing the default ring color preserves its opacity when using respectDefaultRingColorOpacity (2)', () => { let config = { future: { respectDefaultRingColorOpacity: true }, content: [{ raw: html`
` }], corePlugins: { preflight: false }, theme: { ringColor: { DEFAULT: '#ff7f7f00', }, }, } let input = css` @tailwind base; @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` ${defaults({ defaultRingColor: '#ff7f7f00' })} .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } `) }) }) it('A bare ring-opacity utility is not supported when not using respectDefaultRingColorOpacity', () => { let config = { content: [{ raw: html`
` }], corePlugins: { preflight: false }, theme: { ringOpacity: { DEFAULT: '0.33', }, }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css``) }) }) test('A bare ring-opacity utility is supported when using respectDefaultRingColorOpacity', () => { let config = { future: { respectDefaultRingColorOpacity: true }, content: [{ raw: html`
` }], corePlugins: { preflight: false }, theme: { ringOpacity: { DEFAULT: '0.33', }, }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { stable.expect(result.css).toMatchFormattedCss(css` .ring-opacity { --tw-ring-opacity: 0.33; } `) // The opacity plugins are disabled by default in the `oxide` engine oxide.expect(result.css).toMatchFormattedCss(css``) }) }) it('Ring color utilities are generated when using respectDefaultRingColorOpacity', () => { let config = { future: { respectDefaultRingColorOpacity: true }, content: [{ raw: html`
` }], corePlugins: { preflight: false }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { stable.expect(result.css).toMatchFormattedCss(css` .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } .ring-blue-500 { --tw-ring-opacity: 1; --tw-ring-color: rgb(59 130 246 / var(--tw-ring-opacity)); } `) oxide.expect(result.css).toMatchFormattedCss(css` .ring { --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color); --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color); box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000); } .ring-blue-500 { --tw-ring-color: #3b82f6; } `) }) }) oxide.test.todo('should not crash when group names contain special characters') stable.test('should not crash when group names contain special characters', () => { let config = { future: { respectDefaultRingColorOpacity: true }, content: [ { raw: '
', }, ], corePlugins: { preflight: false }, } let input = css` @tailwind utilities; ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` .group\/\$\{id\}:hover .group-hover\/\$\{id\}\:visible { visibility: visible; } `) }) }) it('should not crash when matching variants where utility classes are doubled up', () => { let config = { content: [ { raw: '
', }, ], } let input = css` @tailwind utilities; @layer utilities { .foo.foo { text-decoration-line: underline; } } ` return run(input, config).then((result) => { expect(result.css).toMatchFormattedCss(css` .hover\:foo:hover.hover\:foo:hover { text-decoration-line: underline; } `) }) }) test('detects quoted arbitrary values containing a slash', async () => { let config = { content: [ { raw: html`
`, }, ], } let input = css` @tailwind utilities; ` let result = await run(input, config) oxide.expect(result.css).toMatchFormattedCss(css` .group[href^='/'] .group-\[\[href\^\=\'\/\'\]\]\:hidden { display: none; } `) stable.expect(result.css).toMatchFormattedCss(css` .group[href^='/'] .group-\[\[href\^\=\'\/\'\]\]\:hidden { display: none; } `) }) test('handled quoted arbitrary values containing escaped spaces', async () => { let config = { content: [ { raw: html`
`, }, ], } let input = css` @tailwind utilities; ` let result = await run(input, config) oxide.expect(result.css).toMatchFormattedCss(css` .group[href^=' bar'] .group-\[\[href\^\=\'_bar\'\]\]\:hidden { display: none; } `) stable.expect(result.css).toMatchFormattedCss(css` .group[href^=' bar'] .group-\[\[href\^\=\'_bar\'\]\]\:hidden { display: none; } `) }) test('detects quoted arbitrary values containing a slash', async () => { let config = { content: [ { raw: html`
`, }, ], } let input = css` @tailwind utilities; ` let result = await run(input, config) expect(result.css).toMatchFormattedCss( engine.oxide ? css` .group[href^='/'] .group-\[\[href\^\=\'\/\'\]\]\:hidden { display: none; } ` : css` .group[href^='/'] .group-\[\[href\^\=\'\/\'\]\]\:hidden { display: none; } ` ) }) test('handled quoted arbitrary values containing escaped spaces', async () => { let config = { content: [ { raw: html`
`, }, ], } let input = css` @tailwind utilities; ` let result = await run(input, config) expect(result.css).toMatchFormattedCss( engine.oxide ? css` .group[href^=' bar'] .group-\[\[href\^\=\'_bar\'\]\]\:hidden { display: none; } ` : css` .group[href^=' bar'] .group-\[\[href\^\=\'_bar\'\]\]\:hidden { display: none; } ` ) }) test('Skips classes inside :not() when nested inside an at-rule', async () => { let config = { content: [ { raw: html`
`, }, ], corePlugins: { preflight: false }, plugins: [ function ({ addUtilities }) { addUtilities({ '.hand:not(.disabled)': { '@supports (cursor: pointer)': { cursor: 'pointer', }, }, }) }, ], } let input = css` @tailwind utilities; ` // We didn't find the hand class therefore // nothing should be generated let result = await run(input, config) expect(result.css).toMatchFormattedCss(css``) }) }) test('Irrelevant rules are removed when applying variants', async () => { let config = { content: [ { raw: html`
`, }, ], corePlugins: { preflight: false }, plugins: [ function ({ addUtilities }) { addUtilities({ '@supports (foo: bar)': { // This doesn't contain `w-full` so it should not exist in the output '.outer': { color: 'red' }, '.outer:is(.w-full)': { color: 'green' }, }, }) }, ], } let input = css` @tailwind utilities; ` // We didn't find the hand class therefore // nothing should be generated let result = await run(input, config) expect(result.css).toMatchFormattedCss(css` @media (min-width: 768px) { .md\:w-full { width: 100%; } @supports (foo: bar) { .outer.md\:w-full { color: green; } } } `) })