server: Validate path for bad components in a handler. (#4170)

cmd/test-utils_test.go

@@ -338,7 +338,7 @@ func StartTestServer(t TestErrHandler, instanceType string) TestServer {
 // The object Layer will be a temp back used for testing purpose.
 func initTestStorageRPCEndPoint(srvCmdConfig serverCmdConfig) http.Handler {
 	// Initialize router.
-	muxRouter := router.NewRouter()
+	muxRouter := router.NewRouter().SkipClean(true)
 	registerStorageRPCRouters(muxRouter, srvCmdConfig)
 	return muxRouter
 }
@@ -421,7 +421,8 @@ func StartTestPeersRPCServer(t TestErrHandler, instanceType string) TestServer {
 		endpoints: endpoints,
 	}
 
-	mux := router.NewRouter()
+	mux := router.NewRouter().SkipClean(true)
+
 	// need storage layer for bucket config storage.
 	registerStorageRPCRouters(mux, srvCfg)
 	// need API layer to send requests, etc.
@@ -2182,7 +2183,7 @@ func registerAPIFunctions(muxRouter *router.Router, objLayer ObjectLayer, apiFun
 func initTestAPIEndPoints(objLayer ObjectLayer, apiFunctions []string) http.Handler {
 	// initialize a new mux router.
 	// goriilla/mux is the library used to register all the routes and handle them.
-	muxRouter := router.NewRouter()
+	muxRouter := router.NewRouter().SkipClean(true)
 	if len(apiFunctions) > 0 {
 		// Iterate the list of API functions requested for and register them in mux HTTP handler.
 		registerAPIFunctions(muxRouter, objLayer, apiFunctions...)
@@ -2199,7 +2200,7 @@ func initTestWebRPCEndPoint(objLayer ObjectLayer) http.Handler {
 	globalObjLayerMutex.Unlock()
 
 	// Initialize router.
-	muxRouter := router.NewRouter()
+	muxRouter := router.NewRouter().SkipClean(true)
 	registerWebRouter(muxRouter)
 	return muxRouter
 }
@@ -2207,7 +2208,7 @@ func initTestWebRPCEndPoint(objLayer ObjectLayer) http.Handler {
 // Initialize browser RPC endpoint.
 func initTestBrowserPeerRPCEndPoint() http.Handler {
 	// Initialize router.
-	muxRouter := router.NewRouter()
+	muxRouter := router.NewRouter().SkipClean(true)
 	registerBrowserPeerRPCRouter(muxRouter)
 	return muxRouter
 }
@@ -2261,7 +2262,7 @@ func StartTestS3PeerRPCServer(t TestErrHandler) (TestServer, []string) {
 	globalObjLayerMutex.Unlock()
 
 	// Register router on a new mux
-	muxRouter := router.NewRouter()
+	muxRouter := router.NewRouter().SkipClean(true)
 	err = registerS3PeerRPCRouter(muxRouter)
 	if err != nil {
 		t.Fatalf("%s", err)