Replace mocha with jest

To have a consisten test runner in both repos (Nitro-Web and
Nitro-Backend)

package.json

@@ -11,9 +11,9 @@
     "start": "node dist/",
     "dev": "nodemon --exec babel-node src/index.js",
     "dev:debug": "nodemon --exec babel-node --inspect=0.0.0.0:9229 src/index.js",
-    "mocha": "mocha --require @babel/register src/**/*.test.js",
+    "jest": "jest",
     "lint": "eslint src --config .eslintrc.js",
-    "test": "nyc --reporter=text-lcov mocha --require @babel/register src/**/*.test.js",
+    "test": "nyc --reporter=text-lcov jest",
     "test:coverage": "nyc report --reporter=text-lcov > coverage.lcov",
     "db:script:seed": "wait-on tcp:4001 && babel-node src/seed/seed-db.js",
     "db:script:reset": "wait-on tcp:4001 && babel-node src/seed/reset-db.js",
@@ -32,6 +32,7 @@
     "cross-env": "~5.2.0",
     "date-fns": "^2.0.0-alpha.26",
     "dotenv": "~6.2.0",
+    "faker": "~4.1.0",
     "graphql": "~0.13.0",
     "graphql-custom-directives": "~0.2.14",
     "graphql-iso-date": "~3.6.1",
@@ -46,23 +47,24 @@
     "neo4j-driver": "~1.7.2",
     "neo4j-graphql-js": "~2.0.1",
     "node-fetch": "~2.3.0",
+    "npm-run-all": "~4.1.5",
     "passport": "~0.4.0",
     "passport-jwt": "~4.0.0",
     "sanitize-html": "~1.20.0",
-    "faker": "~4.1.0",
     "slug": "~0.9.3",
     "trunc-html": "~1.1.2",
-    "npm-run-all": "~4.1.5",
     "wait-on": "~3.2.0"
   },
   "devDependencies": {
     "@babel/cli": "~7.2.0",
-    "@babel/core": "~7.2.0",
+    "@babel/core": "^7.2.2",
     "@babel/node": "~7.2.0",
     "@babel/preset-env": "~7.2.0",
     "@babel/register": "~7.0.0",
     "apollo-server-testing": "~2.2.6",
+    "babel-core": "^7.0.0-0",
     "babel-eslint": "~10.0.1",
+    "babel-jest": "^23.6.0",
     "chai": "~4.2.0",
     "eslint": "~5.10.0",
     "eslint-config-standard": "~12.0.0",
@@ -70,7 +72,7 @@
     "eslint-plugin-node": "~8.0.0",
     "eslint-plugin-promise": "~4.0.1",
     "eslint-plugin-standard": "~4.0.0",
-    "mocha": "~5.2.0",
+    "jest": "^23.6.0",
     "nodemon": "~1.18.9",
     "nyc": "^13.1.0"
   }

src/middleware/permissionsMiddleware.test.js

@@ -1,16 +1,14 @@
-import { describe, it } from 'mocha'
-
 describe('query', () => {
   describe('statistics', () => {
     describe('authenticated user', () => {
       describe('read', () => {
-        it('is forbidden')
+        xit('is forbidden', () => {})
       })
     })
 
     describe('admin', () => {
       describe('read', () => {
-        it('is permitted')
+        xit('is permitted', () => {})
       })
     })
   })