feat: add urlencoded method

src/index.js

@@ -12,22 +12,21 @@ const rawBody = async req => {
 
 const rawBodyMap = new WeakMap()
 
-const text = async req => {
-  const body = rawBodyMap.get(req)
-  if (body) return body
-  const buffer = await rawBody(req)
-  rawBodyMap.set(req, buffer)
-  return buffer.toString()
-}
-
 const buffer = async req => {
-  const body = rawBodyMap.get(req)
-  if (body) return body
-  const buffer = await rawBody(req)
-  rawBodyMap.set(req, buffer)
-  return buffer
+  let body = rawBodyMap.get(req)
+  if (body !== undefined) return body
+  body = await rawBody(req)
+  rawBodyMap.set(req, body)
+  return body
 }
 
-const json = (req, opts) => text(req, opts).then(JSON.parse)
+const text = req => buffer(req).then(buffer => buffer.toString())
+
+const json = req => text(req).then(JSON.parse)
+
+const urlencoded = req =>
+  text(req).then(text =>
+    Object.fromEntries(new URLSearchParams(text).entries())
+  )
 
-module.exports = { text, json, buffer }
+module.exports = { text, json, buffer, urlencoded }

test/index.js

@@ -35,7 +35,6 @@ test('text', async t => {
 
 test('json', async t => {
   const url = await createServer(t, async (req, res) => {
-    res.writeHead(200, { 'Content-Type': 'application/json' })
     const json = await httpBody.json(req)
     res.end(JSON.stringify(json))
   })
@@ -61,3 +60,15 @@ test('buffer', async t => {
   const { body } = await got.post(url, { body: Buffer.from('hello world') })
   t.is(body, 'hello world')
 })
+
+test('urlencoded', async t => {
+  const url = await createServer(t, async (req, res) => {
+    res.end(JSON.stringify(await httpBody.urlencoded(req)))
+  })
+
+  const { body } = await got.post(url, {
+    form: new URLSearchParams([['foo', 'bar']])
+  })
+
+  t.is(body, JSON.stringify({ foo: 'bar' }))
+})