Fix leakage of subprocesses

@mattwr18 and I could not find any other way how to prevent leftover
processes than using a complex list of npm scripts.

Watch: http://youtu.be/byovuFwNXiw
and see how we despearately try to fix this stupid problem.

package.json

@@ -9,12 +9,16 @@
   "scripts": {
     "build": "babel src/ -d dist/ --copy-files",
     "start": "node dist/",
-    "dev": "nodemon --exec babel-node src/index.js",
+    "dev": "nodemon --exec babel-node src/",
     "dev:debug": "nodemon --exec babel-node --inspect=0.0.0.0:9229 src/index.js",
     "lint": "eslint src --config .eslintrc.js",
     "test": "nyc  --reporter=text-lcov yarn run test:jest",
-    "test:jest": "jest --forceExit --detectOpenHandles --runInBand",
-    "test:jest:debug": "node --inspect-brk ./node_modules/.bin/jest -i --forceExit --detectOpenHandles --runInBand",
+    "test:before:server": "cross-env GRAPHQL_URI=http://localhost:4123 GRAPHQL_PORT=4123 babel-node src/ 2> /dev/null",
+    "test:before:seeder": "cross-env GRAPHQL_URI=http://localhost:4001 GRAPHQL_PORT=4001 PERMISSIONS=disabled babel-node src/ 2> /dev/null",
+    "test:jest:cmd":       "wait-on tcp:4001 tcp:4123 && jest --forceExit --detectOpenHandles --runInBand",
+    "test:jest:cmd:debug": "wait-on tcp:4001 tcp:4123 && node --inspect-brk ./node_modules/.bin/jest -i --forceExit --detectOpenHandles --runInBand",
+    "test:jest":       "run-p --race test:before:* 'test:jest:cmd {@}' --",
+    "test:jest:debug": "run-p --race test:before:* 'test:jest:cmd:debug {@}' --",
     "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",
@@ -27,9 +31,7 @@
     "verbose": true,
     "testMatch": [
       "**/src/**/?(*.)+(spec|test).js?(x)"
-    ],
-    "globalSetup": "<rootDir>/src/jest/globalSetup",
-    "globalTeardown": "<rootDir>/src/jest/globalTeardown"
+    ]
   },
   "dependencies": {
     "apollo-cache-inmemory": "~1.3.12",

scripts/test.sh

@@ -0,0 +1 @@
+#!/usr/bin/env bash

src/jest/globalSetup.js

@@ -1 +0,0 @@
-module.exports = require('./hooks').setup

src/jest/globalTeardown.js

@@ -1 +0,0 @@
-module.exports = require('./hooks').teardown

src/jest/hooks.js

@@ -1,45 +0,0 @@
-const { spawn } = require('child_process')
-const waitOn = require('wait-on')
-
-let server
-let seeder
-
-const setup = async function () {
-  server = spawn('babel-node', ['src/index'], {
-    env: Object.assign({}, process.env, {
-      GRAPHQL_URI: 'http://localhost:4123',
-      GRAPHQL_PORT: '4123'
-    })
-  })
-
-  seeder = spawn('babel-node', ['src/index'], {
-    env: Object.assign({}, process.env, {
-      GRAPHQL_URI: 'http://localhost:4001',
-      GRAPHQL_PORT: '4001',
-      PERMISSIONS: 'disabled'
-    })
-  })
-
-  server.stdout.on('data', data => console.log(`server stdout:\n${data}`))
-  server.stderr.on('data', data => console.log(`server stderr:\n${data}`))
-  seeder.stdout.on('data', data => console.log(`seeder stdout:\n${data}`))
-  seeder.stderr.on('data', data => console.log(`seeder stderr:\n${data}`))
-
-  try {
-    await waitOn({
-      resources: ['http://localhost:4123', 'http://localhost:4001']
-    })
-  } catch (err) {
-    console.log(err)
-  }
-}
-
-const teardown = async function () {
-  server.kill()
-  seeder.kill()
-}
-
-module.exports = {
-  setup,
-  teardown
-}

src/middleware/userMiddleware.js

@@ -28,7 +28,7 @@ export default {
           })
           removeIdFromResult = true
         }
-      } catch(err) {}
+      } catch (err) {}
       const result = await resolve(root, args, context, info)
       if (!isIdPresent && removeIdFromResult) {
         // remove id if the user did not ask for it