import { run, html, css } from './util/run' it('should not safelist anything', () => { let config = { content: [{ raw: html`
` }], } return run('@tailwind utilities', config).then((result) => { return expect(result.css).toMatchCss(css` .uppercase { text-transform: uppercase; } `) }) }) it('should safelist strings', () => { let config = { content: [{ raw: html`
` }], safelist: ['mt-[20px]', 'font-bold', 'text-gray-200', 'hover:underline'], } return run('@tailwind utilities', config).then((result) => { return expect(result.css).toMatchCss(css` .mt-\[20px\] { margin-top: 20px; } .font-bold { font-weight: 700; } .uppercase { text-transform: uppercase; } .text-gray-200 { --tw-text-opacity: 1; color: rgb(229 231 235 / var(--tw-text-opacity)); } .hover\:underline:hover { text-decoration-line: underline; } `) }) }) it('should safelist based on a pattern regex', () => { let config = { content: [{ raw: html`
` }], safelist: [ { pattern: /bg-(red)-(100|200)/, variants: ['hover'], }, ], } return run('@tailwind utilities', config).then((result) => { return expect(result.css).toMatchCss(css` .bg-red-100 { --tw-bg-opacity: 1; background-color: rgb(254 226 226 / var(--tw-bg-opacity)); } .bg-red-200 { --tw-bg-opacity: 1; background-color: rgb(254 202 202 / var(--tw-bg-opacity)); } .uppercase { text-transform: uppercase; } .hover\:bg-red-100:hover { --tw-bg-opacity: 1; background-color: rgb(254 226 226 / var(--tw-bg-opacity)); } .hover\:bg-red-200:hover { --tw-bg-opacity: 1; background-color: rgb(254 202 202 / var(--tw-bg-opacity)); } `) }) }) it('should not generate duplicates', () => { let config = { content: [{ raw: html`
` }], safelist: [ 'uppercase', { pattern: /bg-(red)-(100|200)/, variants: ['hover'], }, { pattern: /bg-(red)-(100|200)/, variants: ['hover'], }, { pattern: /bg-(red)-(100|200)/, variants: ['hover'], }, ], } return run('@tailwind utilities', config).then((result) => { return expect(result.css).toMatchCss(css` .bg-red-100 { --tw-bg-opacity: 1; background-color: rgb(254 226 226 / var(--tw-bg-opacity)); } .bg-red-200 { --tw-bg-opacity: 1; background-color: rgb(254 202 202 / var(--tw-bg-opacity)); } .uppercase { text-transform: uppercase; } .hover\:bg-red-100:hover { --tw-bg-opacity: 1; background-color: rgb(254 226 226 / var(--tw-bg-opacity)); } .hover\:bg-red-200:hover { --tw-bg-opacity: 1; background-color: rgb(254 202 202 / var(--tw-bg-opacity)); } `) }) }) it('should safelist when using a custom prefix', () => { let config = { prefix: 'tw-', content: [{ raw: html`
` }], safelist: [ { pattern: /tw-bg-red-(100|200)/g, }, ], } return run('@tailwind utilities', config).then((result) => { return expect(result.css).toMatchCss(css` .tw-bg-red-100 { --tw-bg-opacity: 1; background-color: rgb(254 226 226 / var(--tw-bg-opacity)); } .tw-bg-red-200 { --tw-bg-opacity: 1; background-color: rgb(254 202 202 / var(--tw-bg-opacity)); } .tw-uppercase { text-transform: uppercase; } `) }) }) it('should not safelist when an empty list is provided', () => { let config = { content: [{ raw: html`
` }], safelist: [], } return run('@tailwind utilities', config).then((result) => { return expect(result.css).toMatchCss(css` .uppercase { text-transform: uppercase; } `) }) }) it('should not safelist when an sparse/holey list is provided', () => { let config = { content: [{ raw: html`
` }], safelist: [, , ,], } return run('@tailwind utilities', config).then((result) => { return expect(result.css).toMatchCss(css` .uppercase { text-transform: uppercase; } `) }) }) it('should safelist negatives based on a pattern regex', () => { let config = { content: [{ raw: html`
` }], safelist: [ { pattern: /^-top-1$/, variants: ['hover'], }, ], } return run('@tailwind utilities', config).then((result) => { return expect(result.css).toMatchCss(css` .-top-1 { top: -0.25rem; } .uppercase { text-transform: uppercase; } .hover\:-top-1:hover { top: -0.25rem; } `) }) })