add tests

package.json

@@ -68,7 +68,8 @@
     "generate-pem": "node scripts/generate-pem.js",
     "lint": "eslint --cache",
     "lint:fix": "eslint --fix --cache",
-    "test": "npm run test:javascript && cross-env NODE_V8_COVERAGE=  npm run test:typescript",
+    "test": "borp -p test/busboy/issue-3760.js",
+    "test:alll": "npm run test:javascript && cross-env NODE_V8_COVERAGE=  npm run test:typescript",
     "test:javascript": "npm run test:javascript:no-jest && npm run test:jest",
     "test:javascript:no-jest": "npm run generate-pem && npm run test:unit && npm run test:node-fetch && npm run test:cache && npm run test:cache-interceptor && npm run test:interceptors && npm run test:fetch && npm run test:cookies && npm run test:eventsource && npm run test:wpt && npm run test:websocket && npm run test:node-test",
     "test:javascript:without-intl": "npm run test:javascript:no-jest",

test/busboy/issue-3760.js

@@ -0,0 +1,59 @@
+'use strict'
+
+const { test } = require('node:test')
+const assert = require('node:assert')
+const { Response } = require('../..')
+
+// https://github.com/nodejs/undici/issues/3760
+test('filename* parameter is parsed properly', async (t) => {
+  const response = new Response([
+    '--83d82e0d-9ced-44c0-ac79-4e66a827415b\r\n' +
+    'Content-Type: text/plain\r\n' +
+    'Content-Disposition: form-data; name="file"; filename*=UTF-8\'\'%e2%82%ac%20rates\r\n' +
+    '\r\n' +
+    'testabc\r\n' +
+    '--83d82e0d-9ced-44c0-ac79-4e66a827415b--\r\n' +
+    '\r\n'
+  ].join(''), {
+    headers: {
+      'content-type': 'multipart/form-data; boundary="83d82e0d-9ced-44c0-ac79-4e66a827415b"'
+    }
+  })
+
+  const fd = await response.formData()
+  assert.deepEqual(fd.get('file').name, '€ rates')
+})
+
+test('whitespace after filename[*]= is ignored', async () => {
+  for (const response of [
+    new Response([
+      '--83d82e0d-9ced-44c0-ac79-4e66a827415b\r\n' +
+      'Content-Type: text/plain\r\n' +
+      'Content-Disposition: form-data; name="file"; filename*=          utf-8\'\'hello\r\n' +
+      '\r\n' +
+      'testabc\r\n' +
+      '--83d82e0d-9ced-44c0-ac79-4e66a827415b--\r\n' +
+      '\r\n'
+    ].join(''), {
+      headers: {
+        'content-type': 'multipart/form-data; boundary="83d82e0d-9ced-44c0-ac79-4e66a827415b"'
+      }
+    }),
+    new Response([
+      '--83d82e0d-9ced-44c0-ac79-4e66a827415b\r\n' +
+      'Content-Type: text/plain\r\n' +
+      'Content-Disposition: form-data; name="file"; filename=        "hello"\r\n' +
+      '\r\n' +
+      'testabc\r\n' +
+      '--83d82e0d-9ced-44c0-ac79-4e66a827415b--\r\n' +
+      '\r\n'
+    ].join(''), {
+      headers: {
+        'content-type': 'multipart/form-data; boundary="83d82e0d-9ced-44c0-ac79-4e66a827415b"'
+      }
+    })
+  ]) {
+    const fd = await response.formData()
+    assert.deepEqual(fd.get('file').name, 'hello')
+  }
+})