From a658ab3016c8dc23dd0e023b9e9814aaeac6a842 Mon Sep 17 00:00:00 2001
From: Aras Abbasi <aras.abbasi@googlemail.com>
Date: Sat, 5 Oct 2024 19:23:19 +0200
Subject: [PATCH] test: add test to ensure full type when parsing
 multipart/form-data' (#3683)

---
 test/issue-2283.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 test/issue-2283.js

diff --git a/test/issue-2283.js b/test/issue-2283.js
new file mode 100644
index 00000000000..f2c55145cc7
--- /dev/null
+++ b/test/issue-2283.js
@@ -0,0 +1,26 @@
+'use strict'
+
+const { tspl } = require('@matteo.collina/tspl')
+const { describe, test } = require('node:test')
+const { FormData, Response } = require('..')
+
+describe('https://github.com/nodejs/undici/issues/2283', () => {
+  test('preserve full type when parsing multipart/form-data', async (t) => {
+    t = tspl(t, { plan: 2 })
+    const testBlob = new Blob(['123'], { type: 'text/plain;charset=utf-8' })
+    const fd = new FormData()
+    fd.set('x', testBlob)
+    const res = new Response(fd)
+    res.clone().text().then(body =>
+      // Just making sure that it contains ;charset=utf-8
+      t.ok(body.includes('text/plain;charset=utf-8'))
+    )
+
+    new Response(fd).formData().then(fd => {
+      // returns just 'text/plain'
+      t.ok(fd.get('x').type === 'text/plain;charset=utf-8')
+    })
+
+    await t.completed
+  })
+})