introduced dockest & jest

dockest.js

@@ -0,0 +1,24 @@
+const {
+  default: Dockest,
+  runners: { RedisRunner },
+  logLevel,
+} = require('dockest')
+
+const redis = new RedisRunner({
+  service: 'redis2000',
+  image: 'redis:5.0.3',
+})
+
+const dockest = new Dockest({
+  jest: {
+    lib: require('jest'),
+    verbose: true,
+  },
+  opts: {
+    logLevel: logLevel.DEBUG,
+    runInBand: true,
+  },
+  runners: [redis],
+})
+
+dockest.run()

jest.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  testEnvironment: 'node',
+  testPathIgnorePatterns: ['/node_modules/'],
+  roots: ['./routes'],
+}

package.json

@@ -19,6 +19,7 @@
   },
   "scripts": {
     "prepublishOnly": "rm -rf ./build && yarn build",
+    "test": "node ./dockest.js",
     "build": "NODE_ENV=production webpack",
     "build:watch": "NODE_ENV=production webpack --watch",
     "start": "node example.js",
@@ -41,9 +42,11 @@
   "devDependencies": {
     "babel-preset-react-app": "^7.0.2",
     "css-loader": "^2.1.1",
+    "dockest": "^1.0.3",
     "eslint": "^6.2.1",
     "eslint-config-prettier": "^6.1.0",
     "eslint-plugin-prettier": "^3.1.0",
+    "jest": "^24.9.0",
     "prettier": "^1.18.2",
     "react-dev-utils": "^8.0.0",
     "style-loader": "^0.23.1",

routes/queues.spec.js

@@ -0,0 +1,19 @@
+const queues = require('./queues')
+
+jest.mock('./getDataForQeues', () => async () => '👋🏽 getDataForQeues')
+
+describe('queues', () => {
+  const mockRequest = { app: { locals: { queues: jest.fn() } }, query: '' }
+  const mockResponse = { json: jest.fn() }
+
+  beforeEach(() => {
+    mockResponse.json.mockClear()
+  })
+
+  it('should work', async () => {
+    const result = await queues(mockRequest, mockResponse)
+
+    expect(result).toEqual(undefined)
+    expect(mockResponse.json).toHaveBeenCalledWith('👋🏽 getDataForQeues')
+  })
+})