tailwindcss/tests/opacity.test.js

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

test('opacity', () => {
  let config = {
    darkMode: 'class',
    content: [
      {
        raw: html`
          <div class="divide-black"></div>
          <div class="border-black"></div>
          <div class="bg-black"></div>
          <div class="text-black"></div>
          <div class="placeholder-black"></div>
        `,
      },
    ],
    corePlugins: {
      backgroundOpacity: false,
      borderOpacity: false,
      divideOpacity: false,
      placeholderOpacity: false,
      textOpacity: false,
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .divide-black > :not([hidden]) ~ :not([hidden]) {
        border-color: #000;
      }
      .border-black {
        border-color: #000;
      }
      .bg-black {
        background-color: #000;
      }
      .text-black {
        color: #000;
      }
      .placeholder-black::placeholder {
        color: #000;
      }
    `)
  })
})

test('colors defined as functions work when opacity plugins are disabled', () => {
  let config = {
    darkMode: 'class',
    content: [
      {
        raw: html`
          <div class="divide-primary"></div>
          <div class="border-primary"></div>
          <div class="bg-primary"></div>
          <div class="text-primary"></div>
          <div class="placeholder-primary"></div>
        `,
      },
    ],
    theme: {
      colors: {
        primary: ({ opacityValue }) =>
          opacityValue === undefined
            ? 'rgb(var(--color-primary))'
            : `rgb(var(--color-primary) / ${opacityValue})`,
      },
    },
    corePlugins: {
      backgroundOpacity: false,
      borderOpacity: false,
      divideOpacity: false,
      placeholderOpacity: false,
      textOpacity: false,
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .divide-primary > :not([hidden]) ~ :not([hidden]) {
        border-color: rgb(var(--color-primary));
      }
      .border-primary {
        border-color: rgb(var(--color-primary));
      }
      .bg-primary {
        background-color: rgb(var(--color-primary));
      }
      .text-primary {
        color: rgb(var(--color-primary));
      }
      .placeholder-primary::placeholder {
        color: rgb(var(--color-primary));
      }
    `)
  })
})

it('can use <alpha-value> defining custom properties for colors (opacity plugins enabled)', () => {
  let config = {
    content: [
      {
        raw: html`
          <div class="divide-primary"></div>
          <div class="divide-primary divide-opacity-50"></div>
          <div class="border-primary"></div>
          <div class="border-primary border-opacity-50"></div>
          <div class="bg-primary"></div>
          <div class="bg-primary bg-opacity-50"></div>
          <div class="text-primary"></div>
          <div class="text-primary text-opacity-50"></div>
          <div class="placeholder-primary"></div>
          <div class="placeholder-primary placeholder-opacity-50"></div>
          <div class="ring-primary"></div>
          <div class="ring-primary ring-opacity-50"></div>
        `,
      },
    ],
    theme: {
      colors: {
        primary: 'rgb(var(--color-primary) / <alpha-value>)',
      },
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .divide-primary > :not([hidden]) ~ :not([hidden]) {
        --tw-divide-opacity: 1;
        border-color: rgb(var(--color-primary) / var(--tw-divide-opacity));
      }
      .divide-opacity-50 > :not([hidden]) ~ :not([hidden]) {
        --tw-divide-opacity: 0.5;
      }
      .border-primary {
        --tw-border-opacity: 1;
        border-color: rgb(var(--color-primary) / var(--tw-border-opacity));
      }
      .border-opacity-50 {
        --tw-border-opacity: 0.5;
      }
      .bg-primary {
        --tw-bg-opacity: 1;
        background-color: rgb(var(--color-primary) / var(--tw-bg-opacity));
      }
      .bg-opacity-50 {
        --tw-bg-opacity: 0.5;
      }
      .text-primary {
        --tw-text-opacity: 1;
        color: rgb(var(--color-primary) / var(--tw-text-opacity));
      }
      .text-opacity-50 {
        --tw-text-opacity: 0.5;
      }
      .placeholder-primary::placeholder {
        --tw-placeholder-opacity: 1;
        color: rgb(var(--color-primary) / var(--tw-placeholder-opacity));
      }
      .placeholder-opacity-50::placeholder {
        --tw-placeholder-opacity: 0.5;
      }
      .ring-primary {
        --tw-ring-opacity: 1;
        --tw-ring-color: rgb(var(--color-primary) / var(--tw-ring-opacity));
      }
      .ring-opacity-50 {
        --tw-ring-opacity: 0.5;
      }
    `)
  })
})

it('can use rgb helper when defining custom properties for colors (opacity plugins disabled)', () => {
  let config = {
    content: [
      {
        raw: html`
          <div class="divide-primary"></div>
          <div class="divide-primary/50"></div>
          <div class="border-primary"></div>
          <div class="border-primary/50"></div>
          <div class="bg-primary"></div>
          <div class="bg-primary/50"></div>
          <div class="text-primary"></div>
          <div class="text-primary/50"></div>
          <div class="placeholder-primary"></div>
          <div class="placeholder-primary/50"></div>
          <div class="ring-primary"></div>
          <div class="ring-primary/50"></div>
        `,
      },
    ],
    theme: {
      colors: {
        primary: 'rgb(var(--color-primary) / <alpha-value>)',
      },
    },
    corePlugins: {
      backgroundOpacity: false,
      borderOpacity: false,
      divideOpacity: false,
      placeholderOpacity: false,
      textOpacity: false,
      ringOpacity: false,
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchFormattedCss(css`
      .divide-primary > :not([hidden]) ~ :not([hidden]) {
        border-color: rgb(var(--color-primary) / 1);
      }
      .divide-primary\/50 > :not([hidden]) ~ :not([hidden]) {
        border-color: rgb(var(--color-primary) / 0.5);
      }
      .border-primary {
        border-color: rgb(var(--color-primary) / 1);
      }
      .border-primary\/50 {
        border-color: rgb(var(--color-primary) / 0.5);
      }
      .bg-primary {
        background-color: rgb(var(--color-primary) / 1);
      }
      .bg-primary\/50 {
        background-color: rgb(var(--color-primary) / 0.5);
      }
      .text-primary {
        color: rgb(var(--color-primary) / 1);
      }
      .text-primary\/50 {
        color: rgb(var(--color-primary) / 0.5);
      }
      .placeholder-primary::placeholder {
        color: rgb(var(--color-primary) / 1);
      }
      .placeholder-primary\/50::placeholder {
        color: rgb(var(--color-primary) / 0.5);
      }
      .ring-primary {
        --tw-ring-color: rgb(var(--color-primary) / 1);
      }
      .ring-primary\/50 {
        --tw-ring-color: rgb(var(--color-primary) / 0.5);
      }
    `)
  })
})

it('can use hsl helper when defining custom properties for colors (opacity plugins enabled)', () => {
  let config = {
    content: [
      {
        raw: html`
          <div class="divide-primary"></div>
          <div class="divide-primary divide-opacity-50"></div>
          <div class="border-primary"></div>
          <div class="border-primary border-opacity-50"></div>
          <div class="bg-primary"></div>
          <div class="bg-primary bg-opacity-50"></div>
          <div class="text-primary"></div>
          <div class="text-primary text-opacity-50"></div>
          <div class="placeholder-primary"></div>
          <div class="placeholder-primary placeholder-opacity-50"></div>
          <div class="ring-primary"></div>
          <div class="ring-primary ring-opacity-50"></div>
        `,
      },
    ],
    theme: {
      colors: {
        primary: 'hsl(var(--color-primary) / <alpha-value>)',
      },
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .divide-primary > :not([hidden]) ~ :not([hidden]) {
        --tw-divide-opacity: 1;
        border-color: hsl(var(--color-primary) / var(--tw-divide-opacity));
      }
      .divide-opacity-50 > :not([hidden]) ~ :not([hidden]) {
        --tw-divide-opacity: 0.5;
      }
      .border-primary {
        --tw-border-opacity: 1;
        border-color: hsl(var(--color-primary) / var(--tw-border-opacity));
      }
      .border-opacity-50 {
        --tw-border-opacity: 0.5;
      }
      .bg-primary {
        --tw-bg-opacity: 1;
        background-color: hsl(var(--color-primary) / var(--tw-bg-opacity));
      }
      .bg-opacity-50 {
        --tw-bg-opacity: 0.5;
      }
      .text-primary {
        --tw-text-opacity: 1;
        color: hsl(var(--color-primary) / var(--tw-text-opacity));
      }
      .text-opacity-50 {
        --tw-text-opacity: 0.5;
      }
      .placeholder-primary::placeholder {
        --tw-placeholder-opacity: 1;
        color: hsl(var(--color-primary) / var(--tw-placeholder-opacity));
      }
      .placeholder-opacity-50::placeholder {
        --tw-placeholder-opacity: 0.5;
      }
      .ring-primary {
        --tw-ring-opacity: 1;
        --tw-ring-color: hsl(var(--color-primary) / var(--tw-ring-opacity));
      }
      .ring-opacity-50 {
        --tw-ring-opacity: 0.5;
      }
    `)
  })
})

it('can use hsl helper when defining custom properties for colors (opacity plugins disabled)', () => {
  let config = {
    content: [
      {
        raw: html`
          <div class="divide-primary"></div>
          <div class="divide-primary/50"></div>
          <div class="border-primary"></div>
          <div class="border-primary/50"></div>
          <div class="bg-primary"></div>
          <div class="bg-primary/50"></div>
          <div class="text-primary"></div>
          <div class="text-primary/50"></div>
          <div class="placeholder-primary"></div>
          <div class="placeholder-primary/50"></div>
          <div class="ring-primary"></div>
          <div class="ring-primary/50"></div>
        `,
      },
    ],
    theme: {
      colors: {
        primary: 'hsl(var(--color-primary) / <alpha-value>)',
      },
    },
    corePlugins: {
      backgroundOpacity: false,
      borderOpacity: false,
      divideOpacity: false,
      placeholderOpacity: false,
      textOpacity: false,
      ringOpacity: false,
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .divide-primary > :not([hidden]) ~ :not([hidden]) {
        border-color: hsl(var(--color-primary) / 1);
      }
      .divide-primary\/50 > :not([hidden]) ~ :not([hidden]) {
        border-color: hsl(var(--color-primary) / 0.5);
      }
      .border-primary {
        border-color: hsl(var(--color-primary) / 1);
      }
      .border-primary\/50 {
        border-color: hsl(var(--color-primary) / 0.5);
      }
      .bg-primary {
        background-color: hsl(var(--color-primary) / 1);
      }
      .bg-primary\/50 {
        background-color: hsl(var(--color-primary) / 0.5);
      }
      .text-primary {
        color: hsl(var(--color-primary) / 1);
      }
      .text-primary\/50 {
        color: hsl(var(--color-primary) / 0.5);
      }
      .placeholder-primary::placeholder {
        color: hsl(var(--color-primary) / 1);
      }
      .placeholder-primary\/50::placeholder {
        color: hsl(var(--color-primary) / 0.5);
      }
      .ring-primary {
        --tw-ring-color: hsl(var(--color-primary) / 1);
      }
      .ring-primary\/50 {
        --tw-ring-color: hsl(var(--color-primary) / 0.5);
      }
    `)
  })
})

test('Theme function in JS can apply alpha values to colors (1)', () => {
  let input = css`
    @tailwind utilities;
  `

  let output = css`
    .text-foo {
      color: rgb(59 130 246 / 50%);
    }
  `

  return run(input, {
    content: [{ raw: html`text-foo` }],
    corePlugins: { textOpacity: false },
    theme: {
      colors: { blue: { 500: '#3b82f6' } },
      extend: {
        textColor: ({ theme }) => ({
          foo: theme('colors.blue.500 / 50%'),
        }),
      },
    },
  }).then((result) => {
    expect(result.css).toMatchCss(output)
    expect(result.warnings().length).toBe(0)
  })
})

test('Theme function in JS can apply alpha values to colors (2)', () => {
  let input = css`
    @tailwind utilities;
  `

  let output = css`
    .text-foo {
      color: rgb(59 130 246 / 0.5);
    }
  `

  return run(input, {
    content: [{ raw: html`text-foo` }],
    corePlugins: { textOpacity: false },
    theme: {
      colors: { blue: { 500: '#3b82f6' } },
      extend: {
        textColor: ({ theme }) => ({
          foo: theme('colors.blue.500 / 0.5'),
        }),
      },
    },
  }).then((result) => {
    expect(result.css).toMatchCss(output)
    expect(result.warnings().length).toBe(0)
  })
})

test('Theme function in JS can apply alpha values to colors (3)', () => {
  let input = css`
    @tailwind utilities;
  `

  let output = css`
    .text-foo {
      color: rgb(59 130 246 / var(--my-alpha));
    }
  `

  return run(input, {
    content: [{ raw: html`text-foo` }],
    corePlugins: { textOpacity: false },
    theme: {
      colors: { blue: { 500: '#3b82f6' } },
      extend: {
        textColor: ({ theme }) => ({
          foo: theme('colors.blue.500 / var(--my-alpha)'),
        }),
      },
    },
  }).then((result) => {
    expect(result.css).toMatchCss(output)
    expect(result.warnings().length).toBe(0)
  })
})

test('Theme function in JS can apply alpha values to colors (4)', () => {
  let input = css`
    @tailwind utilities;
  `

  let output = css`
    .text-foo {
      color: hsl(217 91% 60% / 50%);
    }
  `

  return run(input, {
    content: [{ raw: html`text-foo` }],
    corePlugins: { textOpacity: false },
    theme: {
      colors: { blue: { 500: 'hsl(217, 91%, 60%)' } },
      extend: {
        textColor: ({ theme }) => ({
          foo: theme('colors.blue.500 / 50%'),
        }),
      },
    },
  }).then((result) => {
    expect(result.css).toMatchCss(output)
    expect(result.warnings().length).toBe(0)
  })
})

test('Theme function in JS can apply alpha values to colors (5)', () => {
  let input = css`
    @tailwind utilities;
  `

  let output = css`
    .text-foo {
      color: hsl(217 91% 60% / 0.5);
    }
  `

  return run(input, {
    content: [{ raw: html`text-foo` }],
    corePlugins: { textOpacity: false },
    theme: {
      colors: { blue: { 500: 'hsl(217, 91%, 60%)' } },
      extend: {
        textColor: ({ theme }) => ({
          foo: theme('colors.blue.500 / 0.5'),
        }),
      },
    },
  }).then((result) => {
    expect(result.css).toMatchCss(output)
    expect(result.warnings().length).toBe(0)
  })
})

test('Theme function in JS can apply alpha values to colors (6)', () => {
  let input = css`
    @tailwind utilities;
  `

  let output = css`
    .text-foo {
      color: hsl(217 91% 60% / var(--my-alpha));
    }
  `

  return run(input, {
    content: [{ raw: html`text-foo` }],
    corePlugins: { textOpacity: false },
    theme: {
      colors: { blue: { 500: 'hsl(217, 91%, 60%)' } },
      extend: {
        textColor: ({ theme }) => ({
          foo: theme('colors.blue.500 / var(--my-alpha)'),
        }),
      },
    },
  }).then((result) => {
    expect(result.css).toMatchCss(output)
    expect(result.warnings().length).toBe(0)
  })
})

test('Theme function in JS can apply alpha values to colors (7)', () => {
  let input = css`
    @tailwind utilities;
  `

  let output = css`
    .text-foo {
      color: rgb(var(--foo) / var(--my-alpha));
    }
  `

  return run(input, {
    content: [{ raw: html`text-foo` }],
    corePlugins: { textOpacity: false },
    theme: {
      colors: {
        blue: {
          500: 'rgb(var(--foo) / <alpha-value>)',
        },
      },
      extend: {
        textColor: ({ theme }) => ({
          foo: theme('colors.blue.500 / var(--my-alpha)'),
        }),
      },
    },
  }).then((result) => {
    expect(result.css).toMatchCss(output)
    expect(result.warnings().length).toBe(0)
  })
})

test('Theme function prefers existing values in config', () => {
  let input = css`
    @tailwind utilities;
  `

  let output = css`
    .text-foo {
      color: purple;
    }
  `

  return run(input, {
    content: [{ raw: html`text-foo` }],
    corePlugins: { textOpacity: false },
    theme: {
      colors: {
        blue: {
          '500 / 50%': 'purple',
        },
      },
      extend: {
        textColor: ({ theme }) => ({
          foo: theme('colors.blue.500 / 50%'),
        }),
      },
    },
  }).then((result) => {
    expect(result.css).toMatchCss(output)
    expect(result.warnings().length).toBe(0)
  })
})

it('should be possible to use an <alpha-value> as part of the color definition', () => {
  let config = {
    content: [
      {
        raw: html` <div class="bg-primary"></div> `,
      },
    ],
    corePlugins: ['backgroundColor', 'backgroundOpacity'],
    theme: {
      colors: {
        primary: 'rgb(var(--color-primary) / <alpha-value>)',
      },
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .bg-primary {
        --tw-bg-opacity: 1;
        background-color: rgb(var(--color-primary) / var(--tw-bg-opacity));
      }
    `)
  })
})

it('should be possible to use an <alpha-value> as part of the color definition with an opacity modifiers', () => {
  let config = {
    content: [
      {
        raw: html` <div class="bg-primary/50"></div> `,
      },
    ],
    corePlugins: ['backgroundColor', 'backgroundOpacity'],
    theme: {
      colors: {
        primary: 'rgb(var(--color-primary) / <alpha-value>)',
      },
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .bg-primary\/50 {
        background-color: rgb(var(--color-primary) / 0.5);
      }
    `)
  })
})

it('should be possible to use an <alpha-value> as part of the color definition with an opacity modifiers', () => {
  let config = {
    content: [
      {
        raw: html` <div class="bg-primary"></div> `,
      },
    ],
    corePlugins: ['backgroundColor'],
    theme: {
      colors: {
        primary: 'rgb(var(--color-primary) / <alpha-value>)',
      },
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .bg-primary {
        background-color: rgb(var(--color-primary) / 1);
      }
    `)
  })
})

it('should be possible to use <alpha-value> inside arbitrary values', () => {
  let config = {
    content: [
      {
        raw: html` <div class="bg-[rgb(var(--color-primary)/<alpha-value>)]/50"></div> `,
      },
    ],
    corePlugins: ['backgroundColor', 'backgroundOpacity'],
    theme: {
      colors: {
        primary: 'rgb(var(--color-primary) / <alpha-value>)',
      },
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .bg-\[rgb\(var\(--color-primary\)\/\<alpha-value\>\)\]\/50 {
        background-color: rgb(var(--color-primary) / 0.5);
      }
    `)
  })
})

it('Theme functions can reference values with slashes in brackets', () => {
  let config = {
    content: [
      {
        raw: html` <div class="bg-foo1 bg-foo2"></div> `,
      },
    ],
    theme: {
      colors: {
        'a/b': '#000000',
      },
      extend: {
        backgroundColor: ({ theme }) => ({
          foo1: theme('colors[a/b]'),
          foo2: theme('colors[a/b]/50%'),
        }),
      },
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .bg-foo1 {
        --tw-bg-opacity: 1;
        background-color: rgb(0 0 0 / var(--tw-bg-opacity));
      }
      .bg-foo2 {
        background-color: rgb(0 0 0 / 50%);
      }
    `)
  })
})

it('works with opacity values defined as a placeholder or a function in when colors is a function', () => {
  let config = {
    content: [
      {
        raw: html`
          <div
            class="bg-foo10 bg-foo20 bg-foo30 bg-foo40 bg-foo11 bg-foo21 bg-foo31 bg-foo41"
          ></div>
        `,
      },
    ],
    theme: {
      colors: () => ({
        foobar1: ({ opacityValue }) => `rgb(255 100 0 / ${opacityValue ?? '100%'})`,
        foobar2: `rgb(255 100 0 / <alpha-value>)`,
        foobar3: {
          100: ({ opacityValue }) => `rgb(255 100 0 / ${opacityValue ?? '100%'})`,
          200: `rgb(255 100 0 / <alpha-value>)`,
        },
      }),
      extend: {
        backgroundColor: ({ theme }) => ({
          foo10: theme('colors.foobar1'),
          foo20: theme('colors.foobar2'),
          foo30: theme('colors.foobar3.100'),
          foo40: theme('colors.foobar3.200'),
          foo11: theme('colors.foobar1 / 50%'),
          foo21: theme('colors.foobar2 / 50%'),
          foo31: theme('colors.foobar3.100 / 50%'),
          foo41: theme('colors.foobar3.200 / 50%'),
        }),
      },
    },
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .bg-foo10 {
        background-color: rgb(255 100 0 / 100%);
      }
      .bg-foo20 {
        --tw-bg-opacity: 1;
        background-color: rgb(255 100 0 / var(--tw-bg-opacity));
      }
      .bg-foo30 {
        background-color: rgb(255 100 0 / 100%);
      }
      .bg-foo40 {
        --tw-bg-opacity: 1;
        background-color: rgb(255 100 0 / var(--tw-bg-opacity));
      }
      .bg-foo11 {
        background-color: rgb(255 100 0 / 50%);
      }
      .bg-foo21 {
        background-color: rgb(255 100 0 / 50%);
      }
      .bg-foo31 {
        background-color: rgb(255 100 0 / 50%);
      }
      .bg-foo41 {
        background-color: rgb(255 100 0 / 50%);
      }
    `)
  })
})

it('The disableColorOpacityUtilitiesByDefault flag disables the color opacity plugins and removes their variables', () => {
  let config = {
    future: {
      disableColorOpacityUtilitiesByDefault: true,
    },
    content: [
      {
        raw: html`
          <div
            class="divide-blue-300 border-blue-300 bg-blue-300 text-blue-300 placeholder-blue-300 ring-blue-300"
          ></div>
          <div
            class="divide-blue-300/50 border-blue-300/50 bg-blue-300/50 text-blue-300/50 placeholder-blue-300/50 ring-blue-300/50"
          ></div>
          <div
            class="divide-blue-300/[var(--my-opacity)] border-blue-300/[var(--my-opacity)] bg-blue-300/[var(--my-opacity)] text-blue-300/[var(--my-opacity)] placeholder-blue-300/[var(--my-opacity)] ring-blue-300/[var(--my-opacity)]"
          ></div>
          <div
            class="divide-opacity-50 border-opacity-50 bg-opacity-50 text-opacity-50 placeholder-opacity-50 ring-opacity-50"
          ></div>
        `,
      },
    ],
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .divide-blue-300 > :not([hidden]) ~ :not([hidden]) {
        border-color: #93c5fd;
      }
      .divide-blue-300\/50 > :not([hidden]) ~ :not([hidden]) {
        border-color: rgb(147 197 253 / 0.5);
      }
      .divide-blue-300\/\[var\(--my-opacity\)\] > :not([hidden]) ~ :not([hidden]) {
        border-color: rgb(147 197 253 / var(--my-opacity));
      }
      .border-blue-300 {
        border-color: #93c5fd;
      }
      .border-blue-300\/50 {
        border-color: rgb(147 197 253 / 0.5);
      }
      .border-blue-300\/\[var\(--my-opacity\)\] {
        border-color: rgb(147 197 253 / var(--my-opacity));
      }
      .bg-blue-300 {
        background-color: #93c5fd;
      }
      .bg-blue-300\/50 {
        background-color: rgb(147 197 253 / 0.5);
      }
      .bg-blue-300\/\[var\(--my-opacity\)\] {
        background-color: rgb(147 197 253 / var(--my-opacity));
      }
      .text-blue-300 {
        color: #93c5fd;
      }
      .text-blue-300\/50 {
        color: rgb(147 197 253 / 0.5);
      }
      .text-blue-300\/\[var\(--my-opacity\)\] {
        color: rgb(147 197 253 / var(--my-opacity));
      }
      .placeholder-blue-300::placeholder {
        color: #93c5fd;
      }
      .placeholder-blue-300\/50::placeholder {
        color: rgb(147 197 253 / 0.5);
      }
      .placeholder-blue-300\/\[var\(--my-opacity\)\]::placeholder {
        color: rgb(147 197 253 / var(--my-opacity));
      }
      .ring-blue-300 {
        --tw-ring-color: #93c5fd;
      }
      .ring-blue-300\/50 {
        --tw-ring-color: rgb(147 197 253 / 0.5);
      }
      .ring-blue-300\/\[var\(--my-opacity\)\] {
        --tw-ring-color: rgb(147 197 253 / var(--my-opacity));
      }
    `)
  })
})

it('You can re-enable any opacity plugin even when disableColorOpacityUtilitiesByDefault is enabled', () => {
  let config = {
    future: {
      disableColorOpacityUtilitiesByDefault: true,
    },
    corePlugins: {
      backgroundOpacity: true,
      borderOpacity: true,
      divideOpacity: true,
      placeholderOpacity: true,
      ringOpacity: true,
      textOpacity: true,
    },
    content: [
      {
        raw: html`
          <div
            class="divide-blue-300 border-blue-300 bg-blue-300 text-blue-300 placeholder-blue-300 ring-blue-300"
          ></div>
          <div
            class="divide-blue-300/50 border-blue-300/50 bg-blue-300/50 text-blue-300/50 placeholder-blue-300/50 ring-blue-300/50"
          ></div>
          <div
            class="divide-blue-300/[var(--my-opacity)] border-blue-300/[var(--my-opacity)] bg-blue-300/[var(--my-opacity)] text-blue-300/[var(--my-opacity)] placeholder-blue-300/[var(--my-opacity)] ring-blue-300/[var(--my-opacity)]"
          ></div>
          <div
            class="divide-opacity-50 border-opacity-50 bg-opacity-50 text-opacity-50 placeholder-opacity-50 ring-opacity-50"
          ></div>
        `,
      },
    ],
  }

  return run('@tailwind utilities', config).then((result) => {
    expect(result.css).toMatchCss(css`
      .divide-blue-300 > :not([hidden]) ~ :not([hidden]) {
        --tw-divide-opacity: 1;
        border-color: rgb(147 197 253 / var(--tw-divide-opacity));
      }
      .divide-blue-300\/50 > :not([hidden]) ~ :not([hidden]) {
        border-color: rgb(147 197 253 / 0.5);
      }
      .divide-blue-300\/\[var\(--my-opacity\)\] > :not([hidden]) ~ :not([hidden]) {
        border-color: rgb(147 197 253 / var(--my-opacity));
      }
      .divide-opacity-50 > :not([hidden]) ~ :not([hidden]) {
        --tw-divide-opacity: 0.5;
      }
      .border-blue-300 {
        --tw-border-opacity: 1;
        border-color: rgb(147 197 253 / var(--tw-border-opacity));
      }
      .border-blue-300\/50 {
        border-color: rgb(147 197 253 / 0.5);
      }
      .border-blue-300\/\[var\(--my-opacity\)\] {
        border-color: rgb(147 197 253 / var(--my-opacity));
      }
      .border-opacity-50 {
        --tw-border-opacity: 0.5;
      }
      .bg-blue-300 {
        --tw-bg-opacity: 1;
        background-color: rgb(147 197 253 / var(--tw-bg-opacity));
      }
      .bg-blue-300\/50 {
        background-color: rgb(147 197 253 / 0.5);
      }
      .bg-blue-300\/\[var\(--my-opacity\)\] {
        background-color: rgb(147 197 253 / var(--my-opacity));
      }
      .bg-opacity-50 {
        --tw-bg-opacity: 0.5;
      }
      .text-blue-300 {
        --tw-text-opacity: 1;
        color: rgb(147 197 253 / var(--tw-text-opacity));
      }
      .text-blue-300\/50 {
        color: rgb(147 197 253 / 0.5);
      }
      .text-blue-300\/\[var\(--my-opacity\)\] {
        color: rgb(147 197 253 / var(--my-opacity));
      }
      .text-opacity-50 {
        --tw-text-opacity: 0.5;
      }
      .placeholder-blue-300::placeholder {
        --tw-placeholder-opacity: 1;
        color: rgb(147 197 253 / var(--tw-placeholder-opacity));
      }
      .placeholder-blue-300\/50::placeholder {
        color: rgb(147 197 253 / 0.5);
      }
      .placeholder-blue-300\/\[var\(--my-opacity\)\]::placeholder {
        color: rgb(147 197 253 / var(--my-opacity));
      }
      .placeholder-opacity-50::placeholder {
        --tw-placeholder-opacity: 0.5;
      }
      .ring-blue-300 {
        --tw-ring-opacity: 1;
        --tw-ring-color: rgb(147 197 253 / var(--tw-ring-opacity));
      }
      .ring-blue-300\/50 {
        --tw-ring-color: rgb(147 197 253 / 0.5);
      }
      .ring-blue-300\/\[var\(--my-opacity\)\] {
        --tw-ring-color: rgb(147 197 253 / var(--my-opacity));
      }
      .ring-opacity-50 {
        --tw-ring-opacity: 0.5;
      }
    `)
  })
})