1 files changed, 49 insertions, 0 deletions
diff --git a/test/utils/formdata.js b/test/utils/formdata.js
new file mode 100644
index 0000000..edd8854
--- /dev/null
+++ b/test/utils/formdata.js
@@ -0,0 +1,49 @@
+const Busboy = require('@fastify/busboy')
+
+function parseFormDataString (
+  body,
+  contentType
+) {
+  const cache = {
+    fileMap: new Map(),
+    fields: []
+  }
+
+  const bb = new Busboy({
+    headers: {
+      'content-type': contentType
+    }
+  })
+
+  return new Promise((resolve, reject) => {
+    bb.on('file', (name, file, filename, encoding, mimeType) => {
+      cache.fileMap.set(name, { data: [], info: { filename, encoding, mimeType } })
+
+      file.on('data', (data) => {
+        const old = cache.fileMap.get(name)
+
+        cache.fileMap.set(name, {
+          data: [...old.data, data],
+          info: old.info
+        })
+      }).on('end', () => {
+        const old = cache.fileMap.get(name)
+
+        cache.fileMap.set(name, {
+          data: Buffer.concat(old.data),
+          info: old.info
+        })
+      })
+    })
+
+    bb.on('field', (key, value) => cache.fields.push({ key, value }))
+    bb.on('finish', () => resolve(cache))
+    bb.on('error', (e) => reject(e))
+
+    bb.end(body)
+  })
+}
+
+module.exports = {
+  parseFormDataString
+}