Introduce canonicalizeCandidates on the internal Design System

packages/@tailwindcss-upgrade/src/codemods/template/candidates.test.ts

@@ -1,5 +1,5 @@
 import { __unstable__loadDesignSystem } from '@tailwindcss/node'
-import { describe, expect, test } from 'vitest'
+import { expect, test } from 'vitest'
 import { spliceChangesIntoString } from '../../utils/splice-changes-into-string'
 import { extractRawCandidates } from './candidates'
 
@@ -82,116 +82,3 @@ test('replaces the right positions for a candidate', async () => {
       "
   `)
 })
-
-const candidates = [
-  // Arbitrary candidates
-  ['[color:red]', '[color:red]'],
-  ['[color:red]/50', '[color:red]/50'],
-  ['[color:red]/[0.5]', '[color:red]/[0.5]'],
-  ['[color:red]/50!', '[color:red]/50!'],
-  ['![color:red]/50', '[color:red]/50!'],
-  ['[color:red]/[0.5]!', '[color:red]/[0.5]!'],
-
-  // Static candidates
-  ['box-border', 'box-border'],
-  ['underline!', 'underline!'],
-  ['!underline', 'underline!'],
-  ['-inset-full', '-inset-full'],
-
-  // Functional candidates
-  ['bg-red-500', 'bg-red-500'],
-  ['bg-red-500/50', 'bg-red-500/50'],
-  ['bg-red-500/[0.5]', 'bg-red-500/[0.5]'],
-  ['bg-red-500!', 'bg-red-500!'],
-  ['!bg-red-500', 'bg-red-500!'],
-  ['bg-[#0088cc]/50', 'bg-[#0088cc]/50'],
-  ['bg-[#0088cc]/[0.5]', 'bg-[#0088cc]/[0.5]'],
-  ['bg-[#0088cc]!', 'bg-[#0088cc]!'],
-  ['!bg-[#0088cc]', 'bg-[#0088cc]!'],
-  ['bg-[var(--spacing)-1px]', 'bg-[var(--spacing)-1px]'],
-  ['bg-[var(--spacing)_-_1px]', 'bg-[var(--spacing)-1px]'],
-  ['bg-[var(--_spacing)]', 'bg-(--_spacing)'],
-  ['bg-(--_spacing)', 'bg-(--_spacing)'],
-  ['bg-[var(--\_spacing)]', 'bg-(--_spacing)'],
-  ['bg-(--\_spacing)', 'bg-(--_spacing)'],
-  ['bg-[-1px_-1px]', 'bg-[-1px_-1px]'],
-  ['p-[round(to-zero,1px)]', 'p-[round(to-zero,1px)]'],
-  ['w-1/2', 'w-1/2'],
-  ['p-[calc((100vw-theme(maxWidth.2xl))_/_2)]', 'p-[calc((100vw-theme(maxWidth.2xl))/2)]'],
-
-  // Keep spaces in strings
-  ['content-["hello_world"]', 'content-["hello_world"]'],
-  ['content-[____"hello_world"___]', 'content-["hello_world"]'],
-
-  // Do not escape underscores for url() and CSS variable in var()
-  ['bg-[no-repeat_url(/image_13.png)]', 'bg-[no-repeat_url(/image_13.png)]'],
-  [
-    'bg-[var(--spacing-0_5,_var(--spacing-1_5,_3rem))]',
-    'bg-(--spacing-0_5,var(--spacing-1_5,3rem))',
-  ],
-]
-
-const variants = [
-  ['', ''], // no variant
-  ['*:', '*:'],
-  ['focus:', 'focus:'],
-  ['group-focus:', 'group-focus:'],
-
-  ['hover:focus:', 'hover:focus:'],
-  ['hover:group-focus:', 'hover:group-focus:'],
-  ['group-hover:focus:', 'group-hover:focus:'],
-  ['group-hover:group-focus:', 'group-hover:group-focus:'],
-
-  ['min-[10px]:', 'min-[10px]:'],
-
-  // Normalize spaces
-  ['min-[calc(1000px_+_12em)]:', 'min-[calc(1000px+12em)]:'],
-  ['min-[calc(1000px_+12em)]:', 'min-[calc(1000px+12em)]:'],
-  ['min-[calc(1000px+_12em)]:', 'min-[calc(1000px+12em)]:'],
-  ['min-[calc(1000px___+___12em)]:', 'min-[calc(1000px+12em)]:'],
-
-  ['peer-[&_p]:', 'peer-[&_p]:'],
-  ['peer-[&_p]:hover:', 'peer-[&_p]:hover:'],
-  ['hover:peer-[&_p]:', 'hover:peer-[&_p]:'],
-  ['hover:peer-[&_p]:focus:', 'hover:peer-[&_p]:focus:'],
-  ['peer-[&:hover]:peer-[&_p]:', 'peer-[&:hover]:peer-[&_p]:'],
-
-  ['[p]:', '[p]:'],
-  ['[_p_]:', '[p]:'],
-  ['has-[p]:', 'has-[p]:'],
-  ['has-[_p_]:', 'has-[p]:'],
-
-  // Simplify `&:is(p)` to `p`
-  ['[&:is(p)]:', '[p]:'],
-  ['[&:is(_p_)]:', '[p]:'],
-  ['has-[&:is(p)]:', 'has-[p]:'],
-  ['has-[&:is(_p_)]:', 'has-[p]:'],
-
-  // Handle special `@` variants. These shouldn't be printed as `@-`
-  ['@xl:', '@xl:'],
-  ['@[123px]:', '@[123px]:'],
-]
-
-let combinations: [string, string][] = []
-
-for (let [inputVariant, outputVariant] of variants) {
-  for (let [inputCandidate, outputCandidate] of candidates) {
-    combinations.push([`${inputVariant}${inputCandidate}`, `${outputVariant}${outputCandidate}`])
-  }
-}
-
-describe('printCandidate()', () => {
-  test.each(combinations)('%s -> %s', async (candidate: string, result: string) => {
-    let designSystem = await __unstable__loadDesignSystem('@import "tailwindcss";', {
-      base: __dirname,
-    })
-
-    let candidates = designSystem.parseCandidate(candidate)
-
-    // Sometimes we will have a functional and a static candidate for the same
-    // raw input string (e.g. `-inset-full`). Dedupe in this case.
-    let cleaned = new Set([...candidates].map((c) => designSystem.printCandidate(c)))
-
-    expect([...cleaned]).toEqual([result])
-  })
-})