Update unenv preset

.changeset/chilled-mugs-fail.md

@@ -0,0 +1,8 @@
+---
+"wrangler": patch
+---
+
+chore(wrangler): update unenv dependency version
+
+unenv now uses the workerd implementation on node:dns
+See the [unjs/unenv#376](https://github.com/unjs/unenv/pull/376)

fixtures/nodejs-hybrid-app/src/index.ts

@@ -6,6 +6,7 @@ import { Stream } from "node:stream";
 import { Context } from "vm";
 import { Client } from "pg";
 import { s } from "./dep.cjs";
+import { testUnenvPreset } from "./unenv-preset";
 
 testBasicNodejsProperties();
 
@@ -28,14 +29,18 @@ export default {
 				return testX509Certificate();
 			case "/test-require-alias":
 				return testRequireUenvAliasedPackages();
+			case "/test-unenv-preset":
+				return await testUnenvPreset();
 		}
 
 		return new Response(
-			'<a href="query">Postgres query</a> | ' +
-				'<a href="test-process">Test process global</a> | ' +
-				'<a href="test-random">Test getRandomValues()</a> | ' +
-				'<a href="test-x509-certificate">Test X509Certificate</a>' +
-				'<a href="test-require-alias">Test require unenv aliased packages</a>',
+			`<a href="query">Postgres query</a>
+<a href="test-process">Test process global</a>
+<a href="test-random">Test getRandomValues()</a>
+<a href="test-x509-certificate">Test X509Certificate</a>
+<a href="test-require-alias">Test require unenv aliased packages</a>
+<a href="test-unenv-preset">Test unenv preset</a>
+`,
 			{ headers: { "Content-Type": "text/html; charset=utf-8" } }
 		);
 	},

fixtures/nodejs-hybrid-app/src/unenv-preset.ts

@@ -0,0 +1,123 @@
+import assert from "node:assert";
+
+// TODO: move to `@cloudflare/unenv-preset`
+// See: https://github.com/cloudflare/workers-sdk/issues/7579
+export async function testUnenvPreset() {
+	try {
+		await testCryptoGetRandomValues();
+		await testWorkerdImplementsBuffer();
+		await testWorkerdModules();
+		await testUtilImplements();
+		await testWorkerdPath();
+		await testWorkerdDns();
+	} catch (e) {
+		return new Response(String(e));
+	}
+
+	return new Response("OK!");
+}
+
+async function testCryptoGetRandomValues() {
+	const crypto = await import("node:crypto");
+
+	const array = new Uint32Array(10);
+	crypto.getRandomValues(array);
+	assert.strictEqual(array.length, 10);
+	assert(array.every((v) => v >= 0 && v <= 0xff_ff_ff_ff));
+}
+
+async function testWorkerdImplementsBuffer() {
+	const encoder = new TextEncoder();
+	const buffer = await import("node:buffer");
+	const Buffer = buffer.Buffer;
+	assert.strictEqual(buffer.isAscii(encoder.encode("hello world")), true);
+	assert.strictEqual(buffer.isUtf8(encoder.encode("Yağız")), true);
+	assert.strictEqual(buffer.btoa("hello"), "aGVsbG8=");
+	assert.strictEqual(buffer.atob("aGVsbG8="), "hello");
+	{
+		const dest = buffer.transcode(
+			Buffer.from([
+				0x74, 0x00, 0x1b, 0x01, 0x73, 0x00, 0x74, 0x00, 0x20, 0x00, 0x15, 0x26,
+			]),
+			"ucs2",
+			"utf8"
+		);
+		assert.strictEqual(
+			dest.toString(),
+			Buffer.from("těst ☕", "utf8").toString()
+		);
+	}
+	assert.ok(new buffer.File([], "file"));
+	assert.ok(new buffer.Blob([]));
+	assert.strictEqual(typeof buffer.INSPECT_MAX_BYTES, "number");
+	assert.strictEqual(typeof buffer.resolveObjectURL, "function");
+}
+
+async function testWorkerdModules() {
+	const module = await import("node:module");
+	// @ts-expect-error exposed by workerd
+	const require = module.createRequire("/");
+	const modules = [
+		"assert",
+		"assert/strict",
+		"buffer",
+		"diagnostics_channel",
+		"dns",
+		"dns/promises",
+		"events",
+		"path",
+		"path/posix",
+		"path/win32",
+		"querystring",
+		"stream",
+		"stream/consumers",
+		"stream/promises",
+		"stream/web",
+		"string_decoder",
+		"url",
+		"util/types",
+		"zlib",
+	];
+	for (const m of modules) {
+		assert.strictEqual(await import(m), require(m));
+	}
+}
+
+async function testUtilImplements() {
+	const { types } = await import("node:util");
+	assert.strictEqual(types.isExternal("hello world"), false);
+	assert.strictEqual(types.isAnyArrayBuffer(new ArrayBuffer(0)), true);
+}
+
+async function testWorkerdPath() {
+	const pathWin32 = await import("node:path/win32");
+	assert.strictEqual(pathWin32.sep, "\\");
+	assert.strictEqual(pathWin32.delimiter, ";");
+	const pathPosix = await import("node:path/posix");
+	assert.strictEqual(pathPosix.sep, "/");
+	assert.strictEqual(pathPosix.delimiter, ":");
+}
+
+async function testWorkerdDns() {
+	const dns = await import("node:dns");
+	await new Promise((resolve, reject) => {
+		dns.resolveTxt("nodejs.org", (error, results) => {
+			if (error) {
+				reject(error);
+				return;
+			}
+			assert.ok(Array.isArray(results[0]));
+			assert.strictEqual(results.length, 1);
+			assert.ok(results[0][0].startsWith("v=spf1"));
+			resolve(null);
+		});
+	});
+
+	const dnsPromises = await import("node:dns/promises");
+	const results = await dnsPromises.resolveCaa("google.com");
+	assert.ok(Array.isArray(results));
+	assert.strictEqual(results.length, 1);
+	assert.strictEqual(typeof results[0].critical, "number");
+	assert.strictEqual(results[0].critical, 0);
+	assert.strictEqual(results[0].issue, "pki.goog");
+}

fixtures/nodejs-hybrid-app/tests/index.test.ts

@@ -76,4 +76,17 @@ describe("nodejs compat", () => {
 			await stop();
 		}
 	});
+
+	test("unenv preset", async ({ expect }) => {
+		const { ip, port, stop } = await runWranglerDev(
+			resolve(__dirname, "../src"),
+			["--port=0", "--inspector-port=0"]
+		);
+		try {
+			const response = await fetch(`http://${ip}:${port}/test-unenv-preset`);
+			await expect(response.text()).resolves.toBe("OK!");
+		} finally {
+			await stop();
+		}
+	});
 });

packages/unenv-preset/package.json

@@ -47,8 +47,7 @@
 	"devDependencies": {
 		"@types/node": "*",
 		"typescript": "catalog:default",
-		"unbuild": "^2.0.0",
-		"wrangler": "3.95.0"
+		"unbuild": "^2.0.0"
 	},
 	"peerDependencies": {
 		"unenv": "npm:unenv-nightly@*",

packages/wrangler/package.json

@@ -83,7 +83,7 @@
 		"resolve": "^1.22.8",
 		"selfsigned": "^2.0.1",
 		"source-map": "^0.6.1",
-		"unenv": "npm:[email protected]20241204-140205-a5d5190",
+		"unenv": "npm:[email protected]20241216-144314-7e05819",
 		"workerd": "1.20241218.0",
 		"xxhash-wasm": "^1.0.1"
 	},