httprouter/route_test.go
2025-02-27 20:42:57 +01:00

98 lines
2.8 KiB
Go

// Copyright 2025 Martin Riedl
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package httprouter
import (
"testing"
)
func TestRouteSimple(t *testing.T) {
route := newRoute()
route.parsePath("/home/path", true)
if route.routes["home"].routes["path"].name != "path" {
t.Error("error during path parsing")
}
// check for non-existing path
r, _, _ := route.parsePath("/home/not/path", false)
if r != nil {
t.Error("found route that doesn't exist")
}
}
func TestRootNodePlaceholder(t *testing.T) {
route := newRoute()
route.parsePath("/:id", true)
route.parsePath("/:id/name", true)
if route.routes[":"].name != ":" || route.routes[":"].placeholderName != "id" {
t.Error("error during path parsing")
}
// check for first path
r, _, parameters := route.parsePath("/123", false)
if r == nil {
t.Error("route not found")
}
if parameters["id"] != "123" {
t.Error("missing/invalid parameter ID")
}
// check for second path
r, _, parameters = route.parsePath("/123/name", false)
if r == nil {
t.Error("route not found")
}
if parameters["id"] != "123" {
t.Error("missing/invalid parameter ID")
}
}
func TestRoutePlaceholder(t *testing.T) {
route := newRoute()
route.parsePath("/user/:id/home/:name", true)
placeholderElement := route.routes["user"].routes[":"]
homePathElement := placeholderElement.routes["home"]
// check some field values
if homePathElement.name != "home" {
t.Error("error during route name parsing with placeholder path;", homePathElement.name)
}
if placeholderElement.placeholderName != "id" {
t.Error("error during placeholder name validation;", placeholderElement.placeholderName)
}
// check pathfinder
foundRoute, _, foundParameters := route.parsePath("/user/123/home/martin", false)
if foundRoute != homePathElement.routes[":"] {
t.Error("wrong path element returned form path finding")
}
if foundParameters["id"] != "123" || foundParameters["name"] != "martin" {
t.Error("wrong parameter value parsed")
}
}
func TestRouteWildcard(t *testing.T) {
route := newRoute()
route.parsePath("/static/*", true)
// check path
foundRoute, _, foundParameters := route.parsePath("/static/js/my.js", false)
if foundRoute == nil {
t.Error("no route found for wildcard path")
}
if foundParameters["*"] != "js/my.js" {
t.Error("wrong parameter value for wildcard parsed")
}
}