lib-tailwindcss/tests/match-components.test.js at css-theme-config · code/lib-tailwindcss · GitHub

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import { run, html, css, defaults } from './util/run'

it('should be possible to matchComponents', () => {
  let config = {
    content: [
      {
        raw: html`<div class="card-[#0088cc] hover:card-[#f0f]">
          <div class="card-header font-bold"></div>
          <div class="shadow"></div>
          <div class="card-footer text-center"></div>
        </div>`,
      },
    ],
    corePlugins: {
      preflight: false,
    },
    plugins: [
      function ({ matchComponents }) {
        matchComponents({
          card: (value) => {
            return [
              { color: value },
              {
                '.card-header': {
                  borderTopWidth: 3,
                  borderTopColor: value,
                },
              },
              {
                '.card-footer': {
                  borderBottomWidth: 3,
                  borderBottomColor: value,
                },
              },
            ]
          },
        })
      },
    ],
  }

  return run('@tailwind base; @tailwind components; @tailwind utilities', config).then((result) => {
    return expect(result.css).toMatchFormattedCss(css`
      ${defaults}
      .card-\[\#0088cc\] {
        color: #08c;
      }
      .card-\[\#0088cc\] .card-header {
        border-top-width: 3px;
        border-top-color: #08c;
      }
      .card-\[\#0088cc\] .card-footer {
        border-bottom-width: 3px;
        border-bottom-color: #08c;
      }
      .text-center {
        text-align: center;
      }
      .font-bold {
        font-weight: 700;
      }
      .shadow {
        --tw-shadow: 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;
        --tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color),
          0 1px 2px -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);
      }
      .hover\:card-\[\#f0f\]:hover {
        color: #f0f;
      }
      .hover\:card-\[\#f0f\]:hover .card-header {
        border-top-width: 3px;
        border-top-color: #f0f;
      }
      .hover\:card-\[\#f0f\]:hover .card-footer {
        border-bottom-width: 3px;
        border-bottom-color: #f0f;
      }
    `)
  })
})