Update rewriter

src/server/rewriter.js

@@ -7,6 +7,10 @@ function updateQueryString (target, sourceUrl) {
 module.exports = (routes) => {
   const router = express.Router()
 
+  router.get('/__rules', (req, res) => {
+    res.json(routes)
+  })
+
   Object.keys(routes).forEach((route) => {
     if (route.indexOf(':') !== -1) {
       router.all(route, (req, res, next) => {

test/server/plural.js

@@ -7,6 +7,12 @@ describe('Server', () => {
   let server
   let router
   let db
+  const rewriterRules = {
+    '/api/': '/',
+    '/blog/posts/:id/show': '/posts/:id',
+    '/comments/special/:userId-:body': '/comments/?userId=:userId&body=:body',
+    '/firstpostwithcomments': '/posts/1?_embed=comments'
+  }
 
   beforeEach(() => {
     db = {}
@@ -75,13 +81,7 @@ describe('Server', () => {
     server = jsonServer.create()
     router = jsonServer.router(db)
     server.use(jsonServer.defaults())
-    server.use(jsonServer.rewriter({
+    server.use(jsonServer.rewriter(rewriterRules))
-      '/api/': '/',
-      '/blog/posts/:id/show': '/posts/:id',
-      '/comments/special/:userId-:body': '/comments/?userId=:userId&body=:body',
-      '/firstpostwithcomments': '/posts/1?_embed=comments'
-
-    }))
     server.use(router)
   })
 
@@ -703,6 +703,13 @@ describe('Server', () => {
         .expect([db.comments[4]])
         .end(done)
     })
+
+    it('should expose routes', (done) => {
+      request(server)
+        .get('/__rules')
+        .expect(rewriterRules)
+        .end(done)
+    })
   })
 
   describe('router.render', (done) => {