test(createrest-express): Add tests for server answer

Author: sergeysova

packages/createrest-express/test/.eslintrc

@@ -1,6 +1,8 @@
 {
   "rules": {
     "import/no-extraneous-dependencies": "off",
-    "no-magic-numbers": "off"
+    "no-magic-numbers": "off",
+    "no-restricted-syntax": "off",
+    "no-await-in-loop": "off"
   }
 }

packages/createrest-express/test/index.test.js

@@ -1,19 +1,11 @@
 import test from 'ava'
-import express from 'express'
 import supertest from 'supertest'
 import sinon from 'sinon'
 import { createRest } from 'createrest'
 import { createExpressMiddleware } from '../lib'
+import { createRawServer } from './utils'
 
 
-let port = 4000
-
-function createRawServer(routesFn) {
-  const app = express()
-  app.use(createExpressMiddleware(createRest(routesFn)))
-  return app.listen(port++)
-}
-
 const newSpy = () => ({
   get: sinon.stub().callsFake((req, res) => res.send({})),
   post: sinon.stub().callsFake((req, res) => res.send({})),

packages/createrest-express/test/response.test.js

@@ -0,0 +1,70 @@
+import test from 'ava'
+import supertest from 'supertest'
+import { createRawServer } from './utils'
+
+
+const newAnswer = () => ({
+  sampleJSON: data => (req, res) => {
+    res.send({ data })
+  },
+})
+
+test('response from base methods', async (t) => {
+  t.plan(5 * 2)
+  const answer = newAnswer()
+  const server = createRawServer((root) => {
+    root.get('/', answer.sampleJSON('get'))
+    root.post('/', answer.sampleJSON('post'))
+    root.put('/', answer.sampleJSON('put'))
+    root.patch('/', answer.sampleJSON('patch'))
+    root.delete('/', answer.sampleJSON('delete'))
+  })
+
+  for (const method of ['get', 'post', 'put', 'patch', 'delete']) {
+    const res = await supertest(server)[method]('/')
+      .expect('Content-Type', /json/)
+
+    t.is(res.status, 200)
+    t.is(res.body.data, method)
+  }
+})
+
+test('crud', async (t) => {
+  const CrudCtrl = {
+    beforeEach(req, res, next) {
+      res.data = { mdw: 1 }; next()
+    },
+    afterEach(req, res) {
+      res.data.mdw++
+      res.send(res.data)
+    },
+    read(req, res, next) {
+      res.data.type = 'get'
+      next()
+    },
+    create(req, res, next) {
+      res.data.type = 'post'
+      next()
+    },
+    update(req, res, next) {
+      res.data.type = 'put'
+      next()
+    },
+    destroy(req, res, next) {
+      res.data.type = 'delete'
+      next()
+    },
+  }
+  const server = createRawServer((root) => {
+    root.crud('demo', CrudCtrl)
+  })
+
+  for (const method of ['get', 'post', 'put', 'delete']) {
+    const res = await supertest(server)[method]('/demo')
+      .expect('Content-Type', /json/)
+
+    t.is(res.status, 200)
+    t.is(res.body.mdw, 2)
+    t.is(res.body.type, method)
+  }
+})

packages/createrest-express/test/utils.js

@@ -0,0 +1,12 @@
+import express from 'express'
+import { createRest } from 'createrest'
+import { createExpressMiddleware } from '../lib'
+
+
+let port = 6000 + Math.floor(Math.random() * 1000)
+
+export function createRawServer(routesFn) {
+  const app = express()
+  app.use(createExpressMiddleware(createRest(routesFn)))
+  return app.listen(port++)
+}