1 files changed, 64 insertions, 0 deletions
diff --git a/packages/integrations/alpinejs/test/test-utils.js b/packages/integrations/alpinejs/test/test-utils.js
new file mode 100644
index 000000000..dbc133ec3
--- /dev/null
+++ b/packages/integrations/alpinejs/test/test-utils.js
@@ -0,0 +1,64 @@
+import fs from 'node:fs/promises';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { test as testBase } from '@playwright/test';
+import { loadFixture as baseLoadFixture } from '../../../astro/test/test-utils.js';
+
+// Get all test files in directory, assign unique port for each of them so they don't conflict
+const testFiles = await fs.readdir(new URL('.', import.meta.url));
+const testFileToPort = new Map();
+for (let i = 0; i < testFiles.length; i++) {
+	const file = testFiles[i];
+	if (file.endsWith('.test.js')) {
+		testFileToPort.set(file.slice(0, -8), 4000 + i);
+	}
+}
+
+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: fileURLToPath(new URL(inlineConfig.root, import.meta.url)),
+		server: {
+			port: testFileToPort.get(path.basename(inlineConfig.root)),
+		},
+	});
+}
+
+function testFactory(inlineConfig) {
+	let fixture;
+
+	const test = testBase.extend({
+		astro: async ({}, use) => {
+			fixture = fixture || (await loadFixture(inlineConfig));
+			await use(fixture);
+		},
+	});
+
+	test.afterEach(() => {
+		fixture.resetAllFiles();
+	});
+
+	return test;
+}
+
+export function prepareTestFactory(opts) {
+	const test = testFactory(opts);
+
+	let devServer;
+
+	test.beforeAll(async ({ astro }) => {
+		devServer = await astro.startDevServer();
+	});
+
+	test.afterAll(async () => {
+		await devServer.stop();
+	});
+
+	return {
+		test,
+	};
+}