upgrade koa-route

lib/local-web-server.js

@@ -162,8 +162,9 @@ function localWebServer (options) {
   if (options.spa) {
     const send = require('koa-send')
     debug('SPA', options.spa)
-    app.use(_.all('*', function * () {
-      yield send(this, options.spa, { root: path.resolve(options.static.root) || process.cwd() })
+    app.use(_.all('*', function spa (ctx, route, next) {
+      const root = path.resolve(options.static.root) || process.cwd()
+      return send(ctx, options.spa, { root: root }).then(next)
     }))
   }
   return app

lib/middleware.js

@@ -20,7 +20,7 @@ function proxyRequest (route, app) {
     changeOrigin: true
   })
 
-  return function * proxyMiddleware () {
+  return function proxyMiddleware () {
     const next = arguments[arguments.length - 1]
     const keys = []
     route.re = pathToRegexp(route.from, keys)
@@ -29,7 +29,7 @@ function proxyRequest (route, app) {
     keys.forEach((key, index) => {
       const re = RegExp(`:${key.name}`, 'g')
       route.new = route.new
-        .replace(re, arguments[index] || '')
+        .replace(re, arguments[index + 1] || '')
     })
 
     /* test no keys remain in the new path */

package.json

@@ -45,7 +45,7 @@
     "koa-json": "75lb/json",
     "koa-morgan": "^0.4.0",
     "koa-rewrite": "75lb/rewrite",
-    "koa-route": "^2.4.2",
+    "koa-route": "^3",
     "koa-send": "^3.1.0",
     "koa-serve-index": "^1.1.0",
     "koa-static": "^1.5.2",

test/test.js

@@ -165,6 +165,18 @@ test('rewrite: proxy', function (t) {
   }})
 })
 
+test('rewrite: proxy, two url tokens', function (t) {
+  t.plan(2)
+  const app = localWebServer({
+    log: { format: 'none' },
+    rewrite: [ { from: '/:package/:version', to: 'http://registry.npmjs.org/:package/:version' } ]
+  })
+  launchServer(app, { path: '/command-line-args/1.0.0', onSuccess: response => {
+    t.strictEqual(response.res.statusCode, 200)
+    t.ok(/command-line-args/.test(response.data))
+  }})
+})
+
 test('rewrite: proxy with port', function (t) {
   t.plan(2)
   const one = localWebServer({