Add option to singular routes

__tests__/server/singular-fake.js

@@ -0,0 +1,59 @@
+const assert = require('assert')
+const request = require('supertest')
+const jsonServer = require('../../src/server')
+
+describe('Fake server', () => {
+  let server
+  let router
+  let db
+
+  beforeEach(() => {
+    db = {}
+
+    db.user = {
+      name: 'foo',
+      email: 'foo@example.com'
+    }
+
+    server = jsonServer.create()
+    router = jsonServer.router(db, { _isFake: true })
+    server.use(jsonServer.defaults())
+    server.use(router)
+  })
+
+  describe('POST /:resource', () => {
+    test('should not create resource', async () => {
+      const user = { name: 'bar' }
+      await request(server)
+        .post('/user')
+        .send(user)
+        .expect(user)
+        .expect(201)
+      assert.notDeepStrictEqual(db.user, user)
+    })
+  })
+
+  describe('PUT /:resource', () => {
+    test('should not update resource', async () => {
+      const user = { name: 'bar' }
+      await request(server)
+        .put('/user')
+        .send(user)
+        .expect(user)
+        .expect(200)
+      assert.notDeepStrictEqual(db.user, user)
+    })
+  })
+
+  describe('PATCH /:resource', () => {
+    test('should not update resource', async () => {
+      const user = { name: 'bar' }
+      await request(server)
+        .patch('/user')
+        .send(user)
+        .expect({ name: 'bar', email: 'foo@example.com' })
+        .expect(200)
+      assert.notDeepStrictEqual(db.user, user)
+    })
+  })
+})

src/server/router/index.js

@@ -53,7 +53,7 @@ module.exports = (db, opts = { foreignKeySuffix: 'Id', _isFake: false }) => {
   // Create routes
   db.forEach((value, key) => {
     if (_.isPlainObject(value)) {
-      router.use(`/${key}`, singular(db, key))
+      router.use(`/${key}`, singular(db, key, opts))
       return
     }
 

src/server/router/singular.js

@@ -3,7 +3,7 @@ const write = require('./write')
 const getFullURL = require('./get-full-url')
 const delay = require('./delay')
 
-module.exports = (db, name) => {
+module.exports = (db, name, opts) => {
   const router = express.Router()
   router.use(delay)
 
@@ -13,8 +13,12 @@ module.exports = (db, name) => {
   }
 
   function create(req, res, next) {
+    if (opts._isFake) {
+      res.locals.data = req.body
+    } else {
       db.set(name, req.body).value()
       res.locals.data = db.get(name).value()
+    }
 
     res.setHeader('Access-Control-Expose-Headers', 'Location')
     res.location(`${getFullURL(req)}`)
@@ -24,6 +28,14 @@ module.exports = (db, name) => {
   }
 
   function update(req, res, next) {
+    if (opts._isFake) {
+      if (req.method === 'PUT') {
+        res.locals.data = req.body
+      } else {
+        const resource = db.get(name).value()
+        res.locals.data = { ...resource, ...req.body }
+      }
+    } else {
       if (req.method === 'PUT') {
         db.set(name, req.body).value()
       } else {
@@ -33,6 +45,8 @@ module.exports = (db, name) => {
       }
 
       res.locals.data = db.get(name).value()
+    }
+
     next()
   }