Fix FormData test and add URL encoded POST test

.changeset/cold-cats-rest.md

@@ -0,0 +1,5 @@
+---
+"nxjs-runtime": patch
+---
+
+Fix `FormData` test and add URL encoded POST test

apps/tests/src/form-data.ts

@@ -3,7 +3,24 @@ import * as assert from 'uvu/assert';
 
 const test = suite('FormData');
 
-test('FormData', async () => {
+test('FormData url encoded', async () => {
+	const r = new Response('a=a&a=b&b=c&c=d', {
+		headers: {
+			'content-type': 'application/x-www-form-urlencoded',
+		},
+	});
+	const form = await r.formData();
+	assert.instance(form, FormData);
+	assert.equal(form.get('a'), 'a');
+	assert.equal(form.get('b'), 'c');
+	assert.equal(form.get('c'), 'd');
+	assert.equal(form.getAll('a'), ['a', 'b']);
+	assert.equal(form.getAll('b'), ['c']);
+	assert.equal(form.getAll('c'), ['d']);
+	assert.equal(form.get('missing'), null);
+});
+
+test('FormData multipart', async () => {
 	const file = new File(['conte', new Blob(['nts'])], 'file.txt', {
 		type: 'text/plain',
 	});

apps/tests/src/url.ts

@@ -3,7 +3,7 @@ import * as assert from 'uvu/assert';
 
 const test = suite('URL');
 
-test('URLSearchParams iterator functions', () => {
+test('URLSearchParams iterator functions', async () => {
 	const p = new URLSearchParams('a=a&a=b&b=c&c=d');
 	assert.equal(Array.from(p.keys()), ['a', 'a', 'b', 'c']);
 	assert.equal(Array.from(p.values()), ['a', 'b', 'c', 'd']);
@@ -19,6 +19,10 @@ test('URLSearchParams iterator functions', () => {
 		['b', 'c'],
 		['c', 'd'],
 	]);
+
+	const it = p.keys();
+	await new Promise((r) => setTimeout(r, 100));
+	assert.equal(Array.from(it), ['a', 'a', 'b', 'c']);
 });
 
 /**

packages/runtime/src/fetch/body.ts

@@ -180,7 +180,7 @@ export abstract class Body implements globalThis.Body {
 				const v = decodeURIComponent(entry.slice(eq + 1));
 				form.append(k, v);
 			}
-		} else if (contentType === 'multipart/form-data') {
+		} else if (contentType.startsWith('multipart/form-data;')) {
 			const boundary = contentType
 				.split(/;\s?/)
 				.find((p) => p.startsWith('boundary='))