githubmirror/tailwindcss

integrations/cli/plugins.test.ts
368 строк9 KB
Robin Malfait
Handle CSS nesting natively (#20124)
07 июл 2026, 19:28
07 июл 2026, 19:285835691
import { candidate, css, html, json, test, ts } from '../utils'

test(
  'builds the `@tailwindcss/typography` plugin utilities',
  {
    fs: {
      'package.json': json`
        {
          "dependencies": {
            "@tailwindcss/typography": "^0.5.14",
            "tailwindcss": "workspace:^",
            "@tailwindcss/cli": "workspace:^"
          }
        }
      `,
      'index.html': html`
        <div className="prose prose-stone prose-invert">
          <h1>Headline</h1>
          <p>
            Until now, trying to style an article, document, or blog post with Tailwind has been a
            tedious task that required a keen eye for typography and a lot of complex custom CSS.
          </p>
        </div>
      `,
      'src/index.css': css`
        @import 'tailwindcss';
        @plugin '@tailwindcss/typography';
      `,
    },
  },
  async ({ fs, exec, expect }) => {
    await exec('pnpm tailwindcss --input src/index.css --output dist/out.css')

    // Verify that `prose-stone` is defined before `prose-invert`
    {
      let contents = await fs.read('dist/out.css')
      let proseInvertIdx = contents.indexOf('.prose-invert')
      let proseStoneIdx = contents.indexOf('.prose-stone')

      expect(proseStoneIdx).toBeLessThan(proseInvertIdx)
    }

    await fs.expectFileToContain('dist/out.css', [
      candidate`prose`,
      ':where(h1):not(:where([class~="not-prose"], [class~="not-prose"] *))',
      ':where(tbody td, tfoot td):not(:where([class~="not-prose"], [class~="not-prose"] *))',
    ])
  },
)

test(
  'builds the `@tailwindcss/typography` plugin utilities with `@variant` usages',
  {
    fs: {
      'package.json': json`
        {
          "dependencies": {
            "@tailwindcss/typography": "^0.5.14",
            "tailwindcss": "workspace:^",
            "@tailwindcss/cli": "workspace:^"
          }
        }
      `,
      'index.html': html`
        <div className="prose prose-custom">
          <h1>Headline</h1>
          <p>
            Until now, trying to style an article, document, or blog post with Tailwind has been a
            tedious task that required a keen eye for typography and a lot of complex custom CSS.
          </p>
        </div>
      `,
      'src/index.css': css`
        @import 'tailwindcss/utilities';
        @theme {
          --breakpoint-sm: 640px;
        }
        @plugin '@tailwindcss/typography';
        @config '../tailwind.config.js';
        @custom-variant custom (&.custom);
      `,
      'tailwind.config.js': ts`
        module.exports = {
          theme: {
            typography: ({ theme }) => ({
              custom: {
                css: {
                  hr: {
                    '--x': '1',
                    '@variant sm:custom': {
                      '--x': '2',
                    },
                  },
                },
              },
            }),
          },
        }
      `,
    },
  },
  async ({ fs, exec, expect }) => {
    await exec('pnpm tailwindcss --input src/index.css --output dist/out.css')

    // We don't want to see `@variant` in the output
    let contents = await fs.read('dist/out.css')
    expect(contents).not.toContain('@variant')

    expect(await fs.dumpFiles('dist/out.css')).toMatchInlineSnapshot(`
      "
      --- dist/out.css ---
      .prose-custom :where(hr):not(:where([class~="not-prose"], [class~="not-prose"] *)) {
        --x: 1;
        @media (width >= 640px) {
          &.custom {
            --x: 2;
          }
        }
      }
      "
    `)
  },
)

test(
  'builds the `@tailwindcss/forms` plugin utilities',
  {
    fs: {
      'package.json': json`
        {
          "dependencies": {
            "@tailwindcss/forms": "^0.5.7",
            "tailwindcss": "workspace:^",
            "@tailwindcss/cli": "workspace:^"
          }
        }
      `,
      'index.html': html`
        <input type="text" class="form-input" />
        <textarea class="form-textarea"></textarea>
      `,
      'src/index.css': css`
        @import 'tailwindcss';
        @plugin '@tailwindcss/forms';
      `,
    },
  },
  async ({ fs, exec }) => {
    await exec('pnpm tailwindcss --input src/index.css --output dist/out.css')

    await fs.expectFileToContain('dist/out.css', [
      //
      candidate`form-input`,
      candidate`form-textarea`,
    ])
    await fs.expectFileNotToContain('dist/out.css', [
      //
      candidate`form-radio`,
    ])
  },
)

test(
  'builds the `@tailwindcss/forms` plugin utilities (with options)',
  {
    fs: {
      'package.json': json`
        {
          "dependencies": {
            "@tailwindcss/forms": "^0.5.7",
            "tailwindcss": "workspace:^",
            "@tailwindcss/cli": "workspace:^"
          }
        }
      `,
      'index.html': html`
        <input type="text" class="form-input" />
        <textarea class="form-textarea"></textarea>
      `,
      'src/index.css': css`
        @import 'tailwindcss';
        @plugin '@tailwindcss/forms' {
          strategy: base;
        }
      `,
    },
  },
  async ({ fs, exec }) => {
    await exec('pnpm tailwindcss --input src/index.css --output dist/out.css')

    await fs.expectFileToContain('dist/out.css', [
      //
      `::-webkit-date-and-time-value`,
      `input:where([type='checkbox']):indeterminate`,
    ])

    // No classes are included even though they are used in the HTML
    // because the `base` strategy is used
    await fs.expectFileNotToContain('dist/out.css', [
      //
      candidate`form-input`,
      candidate`form-textarea`,
      candidate`form-radio`,
    ])
  },
)

test(
  'builds the `@tailwindcss/aspect-ratio` plugin utilities',
  {
    fs: {
      'package.json': json`
        {
          "dependencies": {
            "@tailwindcss/aspect-ratio": "^0.4.2",
            "tailwindcss": "workspace:^",
            "@tailwindcss/cli": "workspace:^"
          }
        }
      `,
      'index.html': html`
        <div class="aspect-w-16 aspect-h-9">
          <iframe
            src="https://www.youtube.com/embed/dQw4w9WgXcQ"
            frameborder="0"
            allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
            allowfullscreen
          ></iframe>
        </div>
      `,
      'src/index.css': css`
        @import 'tailwindcss';
        @plugin '@tailwindcss/aspect-ratio';
      `,
    },
  },
  async ({ fs, exec }) => {
    await exec('pnpm tailwindcss --input src/index.css --output dist/out.css')

    await fs.expectFileToContain('dist/out.css', [
      //
      candidate`aspect-w-16`,
      candidate`aspect-h-9`,
    ])
  },
)

test(
  'builds the `tailwindcss-animate` plugin utilities',
  {
    fs: {
      'package.json': json`
        {
          "dependencies": {
            "tailwindcss-animate": "^1.0.7",
            "tailwindcss": "workspace:^",
            "@tailwindcss/cli": "workspace:^"
          }
        }
      `,
      'index.html': html`
        <div class="animate-in fade-in zoom-in duration-350"></div>
      `,
      'src/index.css': css`
        @import 'tailwindcss';
        @plugin 'tailwindcss-animate';
      `,
    },
  },
  async ({ fs, exec }) => {
    await exec('pnpm tailwindcss --input src/index.css --output dist/out.css')

    await fs.expectFileToContain('dist/out.css', [
      candidate`animate-in`,
      candidate`fade-in`,
      candidate`zoom-in`,
      candidate`duration-350`,
      'transition-duration: 350ms',
      'animation-duration: 350ms',
      '@keyframes enter {',
    ])
  },
)

// https://github.com/tailwindlabs/tailwindcss/issues/15844
test(
  'builds CSS with a custom plugin compiled from TypeScript',
  {
    fs: {
      'package.json': json`
        {
          "type": "module",
          "dependencies": {
            "tailwindcss": "workspace:^",
            "@tailwindcss/cli": "workspace:^"
          },
          "devDependencies": {
            "typescript": "^5.7.2"
          }
        }
      `,
      'tsconfig.json': json`
        {
          "compilerOptions": {
            "target": "ES2022",
            "module": "NodeNext",
            "moduleResolution": "NodeNext",
            "declaration": true,
            "composite": true,
            "rootDir": "./src",
            "outDir": "./.build",
            "skipLibCheck": true
          },
          "include": ["src/**/*.ts"]
        }
      `,
      'index.html': html`
        <div class="test-red"></div>
      `,
      'src/index.css': css`
        @import 'tailwindcss';
        @plugin '../.build/plugin.js';
      `,
      'src/plugin.ts': ts`
        import plugin from 'tailwindcss/plugin'

        export const typedPlugin = plugin(() => {
          return ({ matchComponents }) => {
            matchComponents(
              {
                test: (content: string) => ({
                  color: content,
                }),
              },
              {
                values: {
                  red: 'red',
                },
              },
            )
          }
        })

        export default plugin(({ matchComponents }) => {
          matchComponents(
            {
              test: (content: string) => ({
                color: content,
              }),
            },
            {
              values: {
                red: 'red',
              },
            },
          )
        })
      `,
    },
  },
  async ({ fs, exec }) => {
    // We expect that these commands don't crash:
    await exec('pnpm tsc -b')
    await exec('pnpm tailwindcss --input src/index.css --output dist/out.css')

    await fs.expectFileToContain('dist/out.css', [candidate`test-red`])
  },
)