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import { strict as assert } from 'node:assert'import { promises as fs } from 'node:fs'import postcss from 'postcss'import process from 'node:process'
import plugin from '../dist/index.mjs'
let workingUrl = new URL(`${process.cwd()}/`, `file:`)
export default async function tape() {	let failures = 0
	failures += await test('supports basic usage', { basename: 'basic' })	failures += await test('supports at-rule usage', { basename: 'at-rule' })	failures += await test('supports direct usage', { basename: 'direct' })	failures += await test('removes empty rules', { basename: 'empty' })	failures += await test('supports nested @container', { basename: 'container' })	failures += await test('supports nested @document', { basename: 'document' })	failures += await test('supports nested @media', { basename: 'media' })	failures += await test('supports nested @supports', { basename: 'supports' })	failures += await test('ignores invalid entries', { basename: 'ignore' })	failures += await test('supports complex entries', { basename: 'complex' })	failures += await test('supports all spec examples', { basename: 'spec-examples' })
	let mixinPluginRule = () => {		return {			postcssPlugin: 'mixin',			AtRule: {				mixin(node) {					node.replaceWith('& .in{ &.deep { color: blue; }}')				},			},		}	}
	mixinPluginRule.postcss = true	failures += await test('supports other visitors (mixin rule)', { basename: 'mixin-rule' }, mixinPluginRule)
	let mixinPluginDeclaration = () => {		return {			postcssPlugin: 'mixin',			AtRule: {				mixin(node) {					node.replaceWith('color: blue;')				},			},		}	}
	mixinPluginDeclaration.postcss = true	failures += await test('supports other visitors (mixin declaration)', { basename: 'mixin-declaration' }, mixinPluginDeclaration)
	return failures === 0}
async function test(name, init, ...plugins) {	const { basename } = Object(init)
	let sourceUrl = new URL(`test/${basename}.css`, workingUrl)	let expectUrl = new URL(`test/${basename}.expect.css`, workingUrl)	let resultUrl = new URL(`test/${basename}.result.css`, workingUrl)
	plugins.unshift(plugin())
	let sourceCss = await fs.readFile(sourceUrl, 'utf8')	let expectCss = await fs.readFile(expectUrl, 'utf8')	let resultCss = await postcss(plugins).process(sourceCss, { from: sourceCss, to: resultUrl }).css
	try {		assert.equal(resultCss, expectCss)
		console.log(`\x1b[42m\x1b[30m PASS \x1b[0m`, name)
		return 0	} catch (error) {		console.error(`\x1b[41m\x1b[30m FAIL \x1b[0m`, name)		console.error(error.stack)
		return 1	}}
if (new URL(process.argv[1], 'file:').href === import.meta.url) {	tape().then((pass) => {		if (pass) {			process.exit(0)		}
		process.exit(1)	})}