tailwindcss Architecture Docs
Home / File/ migrate-missing-layers.test.ts — tailwindcss Source File

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 UpgradeToolkit Codemods 9 imports 1 functions

Entity Profile

Dependency Diagram

graph LR
  eb33b378_40f9_8aa4_2ce0_91f69294a359["migrate-missing-layers.test.ts"]
  e7639b6d_2132_7e05_9498_c732c7517772["format-nodes.ts"]
  eb33b378_40f9_8aa4_2ce0_91f69294a359 --> e7639b6d_2132_7e05_9498_c732c7517772
  729a086c_18ec_2750_83e5_bdd730f8fa5e["formatNodes"]
  eb33b378_40f9_8aa4_2ce0_91f69294a359 --> 729a086c_18ec_2750_83e5_bdd730f8fa5e
  22b81643_65c2_ce37_e597_13959f1f8254["migrate-missing-layers.ts"]
  eb33b378_40f9_8aa4_2ce0_91f69294a359 --> 22b81643_65c2_ce37_e597_13959f1f8254
  7bb0e1ac_e34f_8717_7c79_c91f3f7b81f2["migrateMissingLayers"]
  eb33b378_40f9_8aa4_2ce0_91f69294a359 --> 7bb0e1ac_e34f_8717_7c79_c91f3f7b81f2
  ecf9faa2_4ccf_f16c_bb10_222be63faed0["sort-buckets.ts"]
  eb33b378_40f9_8aa4_2ce0_91f69294a359 --> ecf9faa2_4ccf_f16c_bb10_222be63faed0
  92a12a9f_b36d_4c66_d885_e04224081f21["sortBuckets"]
  eb33b378_40f9_8aa4_2ce0_91f69294a359 --> 92a12a9f_b36d_4c66_d885_e04224081f21
  211db6bb_9759_d0cf_acda_36d7f5733ce2["dedent"]
  eb33b378_40f9_8aa4_2ce0_91f69294a359 --> 211db6bb_9759_d0cf_acda_36d7f5733ce2
  ba54c7c3_7b1e_9984_bfef_a693a3df2d84["postcss"]
  eb33b378_40f9_8aa4_2ce0_91f69294a359 --> ba54c7c3_7b1e_9984_bfef_a693a3df2d84
  696bd648_5f24_1b59_8e8b_7a97a692869e["vitest"]
  eb33b378_40f9_8aa4_2ce0_91f69294a359 --> 696bd648_5f24_1b59_8e8b_7a97a692869e
  style eb33b378_40f9_8aa4_2ce0_91f69294a359 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 UpgradeToolkit 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: UpgradeToolkit, subdomain: Codemods, directory: packages/@tailwindcss-upgrade/src/codemods/css).

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free