astro/packages/integrations/prefetch/test/test-utils.js

import { test as testBase } from '@playwright/test';
import { loadFixture as baseLoadFixture } from '../../../astro/test/test-utils.js';

export function loadFixture(inlineConfig) {
	if (!inlineConfig?.root) throw new Error("Must provide { root: './fixtures/...' }");

	// resolve the relative root (i.e. "./fixtures/tailwindcss") to a full filepath
	// without this, the main `loadFixture` helper will resolve relative to `packages/astro/test`
	return baseLoadFixture({
		...inlineConfig,
		root: new URL(inlineConfig.root, import.meta.url).toString(),
	});
}

export function testFactory(inlineConfig) {
	let fixture;

	const test = testBase.extend({
		astro: async ({}, use) => {
			fixture = await loadFixture(inlineConfig);
			await use(fixture);
		},
	});

	test.afterEach(() => {
		fixture.resetAllFiles();
	});

	return test;
}