Add script to update tests

Author: ai

test/index.test.js

@@ -9,8 +9,8 @@ import plugin, { renderShadows } from '../index.js'
 
 const FIXTURES = join(import.meta.dirname, 'fixtures')
 
-function run(input, opts) {
-  postcss([plugin(opts)]).process(input, { from: undefined }).css
+export function run(input) {
+  return postcss([plugin({})]).process(input, { from: undefined }).css
 }
 
 let tests = readdirSync(FIXTURES).filter(i => !i.endsWith('.out.css'))

test/update-tests.js

@@ -0,0 +1,23 @@
+#!/usr/bin/env node
+
+import { readdir, readFile, writeFile } from 'node:fs/promises'
+import { basename, join } from 'node:path'
+import postcss from 'postcss'
+
+import plugin from '../index.js'
+
+const FIXTURES = join(import.meta.dirname, 'fixtures')
+
+export function run(input) {
+  return postcss([plugin({})]).process(input, { from: undefined }).css
+}
+
+let tests = (await readdir(FIXTURES)).filter(i => !i.endsWith('.out.css'))
+await Promise.all(
+  tests.map(async input => {
+    await writeFile(
+      join(FIXTURES, `${basename(input, '.css')}.out.css`),
+      run(await readFile(join(FIXTURES, input)))
+    )
+  })
+)