Added GetAllRoutes to Routes interface

Closes #227

router.go

@@ -253,6 +253,8 @@ type Routes interface {
 	URLFor(name string, params ...interface{}) string
 	// MethodsFor returns an array of methods available for the path
 	MethodsFor(path string) []string
+	// GetAllRoutes returns an array with all the routes in the router.
+	GetAllRoutes() []RouteInfo
 }
 
 // URLFor returns the url for the given route name.
@@ -280,6 +282,22 @@ func (r *router) URLFor(name string, params ...interface{}) string {
 	return route.URLWith(args)
 }
 
+// RouteInfo contains information about a route
+type RouteInfo struct {
+	Pattern string
+	Method  string
+}
+
+func (r *router) GetAllRoutes() []RouteInfo {
+	var ri = make([]RouteInfo, len(r.routes))
+
+	for i, route := range r.routes {
+		ri[i] = RouteInfo{route.pattern, route.method}
+	}
+
+	return ri
+}
+
 func hasMethod(methods []string, method string) bool {
 	for _, v := range methods {
 		if v == method {

router_test.go

@@ -420,3 +420,19 @@ func Test_URLFor(t *testing.T) {
 	context.MapTo(router, (*Routes)(nil))
 	router.Handle(recorder, req, context)
 }
+
+func Test_GetAllRoutes(t *testing.T) {
+	router := NewRouter()
+
+	patterns := []string{"/foo", "/fee", "/fii"}
+	methods := []string{"GET", "POST", "DELETE"}
+
+	router.Get("/foo", func() {})
+	router.Post("/fee", func() {})
+	router.Delete("/fii", func() {})
+
+	for i, r := range router.GetAllRoutes() {
+		expect(t, r.Pattern, patterns[i])
+		expect(t, r.Method, methods[i])
+	}
+}