Fix case where router.use skipped requests routes did not

fixes #3037

History.md

@@ -2,6 +2,7 @@ unreleased
 ==========
 
   * Add debug message when loading view engine
+  * Fix case where `router.use` skipped requests routes did not
   * Remove usage of `res._headers` private field
     - Improves compatibility with Node.js 8 nightly
   * Skip routing when `req.url` is not set

lib/router/index.js

@@ -280,12 +280,13 @@ proto.handle = function handle(req, res, out) {
   }
 
   function trim_prefix(layer, layerError, layerPath, path) {
-    var c = path[layerPath.length];
+    if (layerPath.length !== 0) {
-    if (c && '/' !== c && '.' !== c) return next(layerError);
+      // Validate path breaks on a path separator
+      var c = path[layerPath.length]
+      if (c && c !== '/' && c !== '.') return next(layerError)
 
       // Trim off the part of the url that matches the route
       // middleware (.use stuff) needs to have the path stripped
-    if (layerPath.length !== 0) {
       debug('trim prefix (%s) from url %s', layerPath, req.url);
       removed = layerPath;
       req.url = protohost + req.url.substr(protohost.length + removed.length);

test/Router.js

@@ -347,6 +347,24 @@ describe('Router', function(){
       assert.equal(count, methods.length);
       done();
     })
+
+    it('should be called for any URL when "*"', function (done) {
+      var cb = after(4, done)
+      var router = new Router()
+
+      function no () {
+        throw new Error('should not be called')
+      }
+
+      router.all('*', function (req, res) {
+        res.end()
+      })
+
+      router.handle({ url: '/', method: 'GET' }, { end: cb }, no)
+      router.handle({ url: '/foo', method: 'GET' }, { end: cb }, no)
+      router.handle({ url: 'foo', method: 'GET' }, { end: cb }, no)
+      router.handle({ url: '*', method: 'GET' }, { end: cb }, no)
+    })
   })
 
   describe('.use', function() {
@@ -363,6 +381,24 @@ describe('Router', function(){
       router.use.bind(router, '/', new Date()).should.throw(/requires middleware function.*Date/)
     })
 
+    it('should be called for any URL', function (done) {
+      var cb = after(4, done)
+      var router = new Router()
+
+      function no () {
+        throw new Error('should not be called')
+      }
+
+      router.use(function (req, res) {
+        res.end()
+      })
+
+      router.handle({ url: '/', method: 'GET' }, { end: cb }, no)
+      router.handle({ url: '/foo', method: 'GET' }, { end: cb }, no)
+      router.handle({ url: 'foo', method: 'GET' }, { end: cb }, no)
+      router.handle({ url: '*', method: 'GET' }, { end: cb }, no)
+    })
+
     it('should accept array of middleware', function(done){
       var count = 0;
       var router = new Router();