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migrate-missing-layers.test.ts — tailwindcss Source File

Architecture documentation for migrate-missing-layers.test.ts, a typescript file in the tailwindcss codebase. 9 imports, 0 dependents.

File typescript CommandLineInterface Codemods 9 imports 1 functions

Entity Profile

Dependency Diagram

graph LR
  961d377c_755d_e488_5737_dfddc91c3ee6["migrate-missing-layers.test.ts"]
  a088502e_f5da_0531_fbd0_c586a964c369["format-nodes.ts"]
  961d377c_755d_e488_5737_dfddc91c3ee6 --> a088502e_f5da_0531_fbd0_c586a964c369
  9f6b611c_7303_0355_74f7_03283a44c6d0["formatNodes"]
  961d377c_755d_e488_5737_dfddc91c3ee6 --> 9f6b611c_7303_0355_74f7_03283a44c6d0
  c8e9db66_5242_9932_2886_2c9db99f6ac2["migrate-missing-layers.ts"]
  961d377c_755d_e488_5737_dfddc91c3ee6 --> c8e9db66_5242_9932_2886_2c9db99f6ac2
  59c8138d_8a81_f8cc_a0c2_1066cae6363b["migrateMissingLayers"]
  961d377c_755d_e488_5737_dfddc91c3ee6 --> 59c8138d_8a81_f8cc_a0c2_1066cae6363b
  a1d91fdc_e00f_534f_abf6_a58adf4778f1["sort-buckets.ts"]
  961d377c_755d_e488_5737_dfddc91c3ee6 --> a1d91fdc_e00f_534f_abf6_a58adf4778f1
  bbbe5224_64f9_042a_8b85_2e287c62c4d1["sortBuckets"]
  961d377c_755d_e488_5737_dfddc91c3ee6 --> bbbe5224_64f9_042a_8b85_2e287c62c4d1
  8ff4bb92_b963_efb6_cca2_1da4b3ea849b["dedent"]
  961d377c_755d_e488_5737_dfddc91c3ee6 --> 8ff4bb92_b963_efb6_cca2_1da4b3ea849b
  7c3c22f8_be1a_4490_9f3e_622280887fe1["postcss"]
  961d377c_755d_e488_5737_dfddc91c3ee6 --> 7c3c22f8_be1a_4490_9f3e_622280887fe1
  f1e05e5f_c1b2_a3f5_b2e8_3317b9243ac3["vitest"]
  961d377c_755d_e488_5737_dfddc91c3ee6 --> f1e05e5f_c1b2_a3f5_b2e8_3317b9243ac3
  style 961d377c_755d_e488_5737_dfddc91c3ee6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import dedent from 'dedent'
import postcss from 'postcss'
import { expect, it } from 'vitest'
import { formatNodes } from './format-nodes'
import { migrateMissingLayers } from './migrate-missing-layers'
import { sortBuckets } from './sort-buckets'

const css = dedent

function migrate(input: string) {
  return postcss()
    .use(migrateMissingLayers())
    .use(sortBuckets())
    .use(formatNodes())
    .process(input, { from: expect.getState().testPath })
    .then((result) => result.css)
}

it('should not migrate already migrated `@import` at-rules', async () => {
  expect(
    await migrate(css`
      @import 'tailwindcss';
    `),
  ).toMatchInlineSnapshot(`"@import 'tailwindcss';"`)
})

it('should add missing `layer(…)` to imported files', async () => {
  expect(
    await migrate(css`
      @import 'tailwindcss/utilities'; /* Expected no layer */
      @import './foo.css'; /* Expected layer(utilities) */
      @import './bar.css'; /* Expected layer(utilities) */
      @import 'tailwindcss/components'; /* Expected no layer */
    `),
  ).toMatchInlineSnapshot(`
    "@import 'tailwindcss/utilities'; /* Expected no layer */
    @import './foo.css' layer(utilities); /* Expected layer(utilities) */
    @import './bar.css' layer(utilities); /* Expected layer(utilities) */
    @import 'tailwindcss/components'; /* Expected no layer */"
  `)
})

it('should add missing `layer(…)` as the first param after the import itself', async () => {
  expect(
    await migrate(css`
      @import 'tailwindcss/utilities' supports(--foo); /* Expected no layer */
      @import './foo.css' supports(--foo); /* Expected layer(utilities) supports(--foo) */
      @import './bar.css' supports(--foo); /* Expected layer(utilities) supports(--foo) */
      @import 'tailwindcss/components' supports(--foo); /* Expected no layer */
    `),
  ).toMatchInlineSnapshot(`
    "@import 'tailwindcss/utilities' supports(--foo); /* Expected no layer */
    @import './foo.css' layer(utilities) supports(--foo); /* Expected layer(utilities) supports(--foo) */
    @import './bar.css' layer(utilities) supports(--foo); /* Expected layer(utilities) supports(--foo) */
    @import 'tailwindcss/components' supports(--foo); /* Expected no layer */"
  `)
})

it('should not migrate anything if no `@tailwind` directives (or imports) are found', async () => {
  expect(
// ... (168 more lines)

Domain

Subdomains

Functions

Dependencies

Source

Frequently Asked Questions

What does migrate-missing-layers.test.ts do?
migrate-missing-layers.test.ts is a source file in the tailwindcss codebase, written in typescript. It belongs to the CommandLineInterface domain, Codemods subdomain.
What functions are defined in migrate-missing-layers.test.ts?
migrate-missing-layers.test.ts defines 1 function(s): migrate.
What does migrate-missing-layers.test.ts depend on?
migrate-missing-layers.test.ts imports 9 module(s): dedent, format-nodes.ts, formatNodes, migrate-missing-layers.ts, migrateMissingLayers, postcss, sort-buckets.ts, sortBuckets, and 1 more.
Where is migrate-missing-layers.test.ts in the architecture?
migrate-missing-layers.test.ts is located at packages/@tailwindcss-upgrade/src/codemods/css/migrate-missing-layers.test.ts (domain: CommandLineInterface, subdomain: Codemods, directory: packages/@tailwindcss-upgrade/src/codemods/css).

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