Mount Bubble only for configured services

package.json

@@ -5,6 +5,8 @@
   "main": "bundle.js",
   "scripts": {
     "start": "node_modules/.bin/webpack --watch",
+    "test": "node_modules/.bin/jest",
+    "test:watch": "node_modules/.bin/jest --watch",
     "release": "copyfiles main.css main.min.js background.min.js manifest.json popup.html options.html node_modules/jquery/dist/jquery.min.js node_modules/select2/select2.js src/images/* release"
   },
   "dependencies": {
@@ -34,6 +36,7 @@
     "eslint-plugin-react": "^7.11.1",
     "file-loader": "^3.0.1",
     "html-webpack-plugin": "^3.2.0",
+    "jest": "^24.1.0",
     "node-sass": "^4.11.0",
     "sass-loader": "^7.1.0",
     "style-loader": "^0.23.1",