Use node spawn to spin off several servers

package.json

@@ -13,7 +13,8 @@
     "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": "cross-env PERMISSIONS=disabled jest --forceExit --detectOpenHandles --runInBand",
+    "test:jest": "jest --forceExit --detectOpenHandles --runInBand",
+    "test:jest:debug": "node --inspect-brk ./node_modules/.bin/jest -i --forceExit --detectOpenHandles --runInBand",
     "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",

src/jest/helpers.js

@@ -1,5 +1,4 @@
 import { request } from 'graphql-request'
-import fetch from 'node-fetch'
 
 export const host = 'http://127.0.0.1:4123'
 

src/jest/hooks.js

@@ -1,18 +1,36 @@
-const createServer = require('../../dist/server.js').default
-let app
-let permissionlessApp
+const { spawn } = require('child_process')
+const waitOn = require('wait-on')
+
+let server
+let seeder
 
 const setup = async function () {
-  const server = createServer()
-  app = await server.start({ port: 4123 })
+  server = spawn('node', ['dist/'], {
+    env: Object.assign({}, process.env, {
+      GRAPHQL_URI: 'http://localhost:4123',
+      GRAPHQL_PORT: '4123'
+    })
+  })
 
-  const permissionless = createServer()
-  permissionlessApp = await server.start({ port: 4001 })
+  seeder = spawn('node', ['dist/'], {
+    env: Object.assign({}, process.env, {
+      GRAPHQL_URI: 'http://localhost:4001',
+      GRAPHQL_PORT: '4001',
+      PERMISSIONS: 'disabled'
+    })
+  })
+
+  try {
+    await waitOn({
+      resources: ['http://localhost:4123', 'http://localhost:4001']
+    })
+  } catch (err) {
+    console.log(err)
+  }
 }
 
 const teardown = async function () {
-  await app.close()
-  await permissionlessApp.close()
+  [server, seeder].forEach(app => app.kill())
 }
 
 module.exports = {

src/middleware/permissionsMiddleware.spec.js

@@ -1,5 +1,5 @@
 import { create, cleanDatabase } from '../seed/factories'
-import { host, authenticatedHeaders, queryServer } from '../jest/helpers'
+import { host, authenticatedHeaders } from '../jest/helpers'
 import { GraphQLClient } from 'graphql-request'
 
 describe('authorization', () => {
@@ -23,7 +23,7 @@ describe('authorization', () => {
       let headers = {}
       const action = async (headers) => {
         const graphQLClient = new GraphQLClient(host, { headers })
-        return await graphQLClient.request(`{
+        return graphQLClient.request(`{
           User(email: "owner@example.org") {
             email
           }

yarn.lock

@@ -5420,7 +5420,7 @@ node-fetch@2.1.2:
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"
   integrity sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=
 
-node-fetch@^2.1.2, node-fetch@^2.2.0, node-fetch@^2.3.0:
+node-fetch@^2.1.2, node-fetch@^2.2.0, node-fetch@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.3.0.tgz#1a1d940bbfb916a1d3e0219f037e89e71f8c5fa5"
   integrity sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA==