Add comprehensive tests for role middleware and fix package dependencies

node_modules/@sinonjs/text-encoding/package.json

@@ -0,0 +1,40 @@
+{
+  "name": "@sinonjs/text-encoding",
+  "scripts": {
+    "postpublish": "git push --tags"
+  },
+  "author": "Joshua Bell <inexorabletash@gmail.com>",
+  "contributors": [
+    "Joshua Bell <inexorabletash@gmail.com>",
+    "Rick Eyre <rick.eyre@outlook.com>",
+    "Eugen Podaru <eugen.podaru@live.com>",
+    "Filip Dupanović <filip.dupanovic@gmail.com>",
+    "Anne van Kesteren <annevk@annevk.nl>",
+    "Author: Francis Avila <francisga@gmail.com>",
+    "Michael J. Ryan <tracker1@gmail.com>",
+    "Pierre Queinnec <pierre@queinnec.org>",
+    "Zack Weinberg <zackw@panix.com>"
+  ],
+  "version": "0.7.3",
+  "description": "Polyfill for the Encoding Living Standard's API.",
+  "main": "index.js",
+  "files": [
+    "index.js",
+    "lib/encoding.js",
+    "lib/encoding-indexes.js"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/sinonjs/text-encoding.git"
+  },
+  "keywords": [
+    "encoding",
+    "decoding",
+    "living standard"
+  ],
+  "bugs": {
+    "url": "https://github.com/sinonjs/text-encoding/issues"
+  },
+  "homepage": "https://github.com/sinonjs/text-encoding",
+  "license": "(Unlicense OR Apache-2.0)"
+}