1771 lines
56 KiB
Go
1771 lines
56 KiB
Go
// Copyright 2012 The Gorilla Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package mux
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import (
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"bufio"
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"bytes"
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"errors"
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"fmt"
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"net/http"
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"net/url"
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"strings"
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"testing"
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)
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func (r *Route) GoString() string {
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matchers := make([]string, len(r.matchers))
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for i, m := range r.matchers {
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matchers[i] = fmt.Sprintf("%#v", m)
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}
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return fmt.Sprintf("&Route{matchers:[]matcher{%s}}", strings.Join(matchers, ", "))
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}
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func (r *routeRegexp) GoString() string {
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return fmt.Sprintf("&routeRegexp{template: %q, matchHost: %t, matchQuery: %t, strictSlash: %t, regexp: regexp.MustCompile(%q), reverse: %q, varsN: %v, varsR: %v", r.template, r.matchHost, r.matchQuery, r.strictSlash, r.regexp.String(), r.reverse, r.varsN, r.varsR)
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}
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type routeTest struct {
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title string // title of the test
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route *Route // the route being tested
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request *http.Request // a request to test the route
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vars map[string]string // the expected vars of the match
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scheme string // the expected scheme of the built URL
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host string // the expected host of the built URL
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path string // the expected path of the built URL
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pathTemplate string // the expected path template of the route
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hostTemplate string // the expected host template of the route
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methods []string // the expected route methods
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pathRegexp string // the expected path regexp
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shouldMatch bool // whether the request is expected to match the route at all
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shouldRedirect bool // whether the request should result in a redirect
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}
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func TestHost(t *testing.T) {
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// newRequestHost a new request with a method, url, and host header
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newRequestHost := func(method, url, host string) *http.Request {
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req, err := http.NewRequest(method, url, nil)
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if err != nil {
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panic(err)
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}
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req.Host = host
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return req
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}
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tests := []routeTest{
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{
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title: "Host route match",
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route: new(Route).Host("aaa.bbb.ccc"),
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request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
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vars: map[string]string{},
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host: "aaa.bbb.ccc",
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path: "",
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shouldMatch: true,
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},
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{
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title: "Host route, wrong host in request URL",
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route: new(Route).Host("aaa.bbb.ccc"),
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request: newRequest("GET", "http://aaa.222.ccc/111/222/333"),
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vars: map[string]string{},
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host: "aaa.bbb.ccc",
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path: "",
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shouldMatch: false,
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},
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{
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title: "Host route with port, match",
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route: new(Route).Host("aaa.bbb.ccc:1234"),
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request: newRequest("GET", "http://aaa.bbb.ccc:1234/111/222/333"),
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vars: map[string]string{},
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host: "aaa.bbb.ccc:1234",
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path: "",
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shouldMatch: true,
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},
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{
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title: "Host route with port, wrong port in request URL",
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route: new(Route).Host("aaa.bbb.ccc:1234"),
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request: newRequest("GET", "http://aaa.bbb.ccc:9999/111/222/333"),
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vars: map[string]string{},
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host: "aaa.bbb.ccc:1234",
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path: "",
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shouldMatch: false,
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},
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{
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title: "Host route, match with host in request header",
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route: new(Route).Host("aaa.bbb.ccc"),
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request: newRequestHost("GET", "/111/222/333", "aaa.bbb.ccc"),
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vars: map[string]string{},
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host: "aaa.bbb.ccc",
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path: "",
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shouldMatch: true,
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},
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{
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title: "Host route, wrong host in request header",
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route: new(Route).Host("aaa.bbb.ccc"),
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request: newRequestHost("GET", "/111/222/333", "aaa.222.ccc"),
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vars: map[string]string{},
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host: "aaa.bbb.ccc",
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path: "",
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shouldMatch: false,
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},
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// BUG {new(Route).Host("aaa.bbb.ccc:1234"), newRequestHost("GET", "/111/222/333", "aaa.bbb.ccc:1234"), map[string]string{}, "aaa.bbb.ccc:1234", "", true},
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{
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title: "Host route with port, wrong host in request header",
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route: new(Route).Host("aaa.bbb.ccc:1234"),
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request: newRequestHost("GET", "/111/222/333", "aaa.bbb.ccc:9999"),
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vars: map[string]string{},
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host: "aaa.bbb.ccc:1234",
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path: "",
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shouldMatch: false,
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},
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{
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title: "Host route with pattern, match",
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route: new(Route).Host("aaa.{v1:[a-z]{3}}.ccc"),
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request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
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vars: map[string]string{"v1": "bbb"},
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host: "aaa.bbb.ccc",
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path: "",
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hostTemplate: `aaa.{v1:[a-z]{3}}.ccc`,
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shouldMatch: true,
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},
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{
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title: "Host route with pattern, additional capturing group, match",
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route: new(Route).Host("aaa.{v1:[a-z]{2}(?:b|c)}.ccc"),
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request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
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vars: map[string]string{"v1": "bbb"},
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host: "aaa.bbb.ccc",
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path: "",
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hostTemplate: `aaa.{v1:[a-z]{2}(?:b|c)}.ccc`,
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shouldMatch: true,
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},
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{
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title: "Host route with pattern, wrong host in request URL",
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route: new(Route).Host("aaa.{v1:[a-z]{3}}.ccc"),
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request: newRequest("GET", "http://aaa.222.ccc/111/222/333"),
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vars: map[string]string{"v1": "bbb"},
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host: "aaa.bbb.ccc",
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path: "",
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hostTemplate: `aaa.{v1:[a-z]{3}}.ccc`,
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shouldMatch: false,
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},
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{
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title: "Host route with multiple patterns, match",
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route: new(Route).Host("{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}"),
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request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
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vars: map[string]string{"v1": "aaa", "v2": "bbb", "v3": "ccc"},
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host: "aaa.bbb.ccc",
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path: "",
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hostTemplate: `{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}`,
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shouldMatch: true,
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},
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{
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title: "Host route with multiple patterns, wrong host in request URL",
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route: new(Route).Host("{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}"),
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request: newRequest("GET", "http://aaa.222.ccc/111/222/333"),
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vars: map[string]string{"v1": "aaa", "v2": "bbb", "v3": "ccc"},
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host: "aaa.bbb.ccc",
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path: "",
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hostTemplate: `{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}`,
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shouldMatch: false,
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},
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{
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title: "Host route with hyphenated name and pattern, match",
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route: new(Route).Host("aaa.{v-1:[a-z]{3}}.ccc"),
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request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
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vars: map[string]string{"v-1": "bbb"},
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host: "aaa.bbb.ccc",
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path: "",
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hostTemplate: `aaa.{v-1:[a-z]{3}}.ccc`,
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shouldMatch: true,
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},
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{
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title: "Host route with hyphenated name and pattern, additional capturing group, match",
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route: new(Route).Host("aaa.{v-1:[a-z]{2}(?:b|c)}.ccc"),
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request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
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vars: map[string]string{"v-1": "bbb"},
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host: "aaa.bbb.ccc",
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path: "",
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hostTemplate: `aaa.{v-1:[a-z]{2}(?:b|c)}.ccc`,
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shouldMatch: true,
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},
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{
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title: "Host route with multiple hyphenated names and patterns, match",
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route: new(Route).Host("{v-1:[a-z]{3}}.{v-2:[a-z]{3}}.{v-3:[a-z]{3}}"),
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request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
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vars: map[string]string{"v-1": "aaa", "v-2": "bbb", "v-3": "ccc"},
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host: "aaa.bbb.ccc",
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path: "",
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hostTemplate: `{v-1:[a-z]{3}}.{v-2:[a-z]{3}}.{v-3:[a-z]{3}}`,
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shouldMatch: true,
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},
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}
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for _, test := range tests {
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testRoute(t, test)
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testTemplate(t, test)
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}
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}
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func TestPath(t *testing.T) {
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tests := []routeTest{
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{
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title: "Path route, match",
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route: new(Route).Path("/111/222/333"),
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request: newRequest("GET", "http://localhost/111/222/333"),
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vars: map[string]string{},
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host: "",
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path: "/111/222/333",
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shouldMatch: true,
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},
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{
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title: "Path route, match with trailing slash in request and path",
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route: new(Route).Path("/111/"),
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request: newRequest("GET", "http://localhost/111/"),
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vars: map[string]string{},
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host: "",
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path: "/111/",
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shouldMatch: true,
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},
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{
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title: "Path route, do not match with trailing slash in path",
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route: new(Route).Path("/111/"),
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request: newRequest("GET", "http://localhost/111"),
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vars: map[string]string{},
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host: "",
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path: "/111",
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pathTemplate: `/111/`,
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pathRegexp: `^/111/$`,
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shouldMatch: false,
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},
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{
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title: "Path route, do not match with trailing slash in request",
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route: new(Route).Path("/111"),
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request: newRequest("GET", "http://localhost/111/"),
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vars: map[string]string{},
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host: "",
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path: "/111/",
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pathTemplate: `/111`,
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shouldMatch: false,
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},
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{
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title: "Path route, match root with no host",
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route: new(Route).Path("/"),
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request: newRequest("GET", "/"),
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vars: map[string]string{},
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host: "",
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path: "/",
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pathTemplate: `/`,
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pathRegexp: `^/$`,
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shouldMatch: true,
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},
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{
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title: "Path route, match root with no host, App Engine format",
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route: new(Route).Path("/"),
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request: func() *http.Request {
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r := newRequest("GET", "http://localhost/")
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r.RequestURI = "/"
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return r
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}(),
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vars: map[string]string{},
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host: "",
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path: "/",
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pathTemplate: `/`,
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shouldMatch: true,
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},
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{
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title: "Path route, wrong path in request in request URL",
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route: new(Route).Path("/111/222/333"),
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request: newRequest("GET", "http://localhost/1/2/3"),
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vars: map[string]string{},
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host: "",
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path: "/111/222/333",
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shouldMatch: false,
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},
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{
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title: "Path route with pattern, match",
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route: new(Route).Path("/111/{v1:[0-9]{3}}/333"),
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request: newRequest("GET", "http://localhost/111/222/333"),
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vars: map[string]string{"v1": "222"},
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host: "",
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path: "/111/222/333",
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pathTemplate: `/111/{v1:[0-9]{3}}/333`,
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shouldMatch: true,
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},
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{
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title: "Path route with pattern, URL in request does not match",
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route: new(Route).Path("/111/{v1:[0-9]{3}}/333"),
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request: newRequest("GET", "http://localhost/111/aaa/333"),
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vars: map[string]string{"v1": "222"},
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host: "",
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path: "/111/222/333",
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pathTemplate: `/111/{v1:[0-9]{3}}/333`,
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pathRegexp: `^/111/(?P<v0>[0-9]{3})/333$`,
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shouldMatch: false,
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},
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{
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title: "Path route with multiple patterns, match",
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route: new(Route).Path("/{v1:[0-9]{3}}/{v2:[0-9]{3}}/{v3:[0-9]{3}}"),
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request: newRequest("GET", "http://localhost/111/222/333"),
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vars: map[string]string{"v1": "111", "v2": "222", "v3": "333"},
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host: "",
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path: "/111/222/333",
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pathTemplate: `/{v1:[0-9]{3}}/{v2:[0-9]{3}}/{v3:[0-9]{3}}`,
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pathRegexp: `^/(?P<v0>[0-9]{3})/(?P<v1>[0-9]{3})/(?P<v2>[0-9]{3})$`,
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shouldMatch: true,
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},
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{
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title: "Path route with multiple patterns, URL in request does not match",
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route: new(Route).Path("/{v1:[0-9]{3}}/{v2:[0-9]{3}}/{v3:[0-9]{3}}"),
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request: newRequest("GET", "http://localhost/111/aaa/333"),
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vars: map[string]string{"v1": "111", "v2": "222", "v3": "333"},
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host: "",
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path: "/111/222/333",
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pathTemplate: `/{v1:[0-9]{3}}/{v2:[0-9]{3}}/{v3:[0-9]{3}}`,
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pathRegexp: `^/(?P<v0>[0-9]{3})/(?P<v1>[0-9]{3})/(?P<v2>[0-9]{3})$`,
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shouldMatch: false,
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},
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{
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title: "Path route with multiple patterns with pipe, match",
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route: new(Route).Path("/{category:a|(?:b/c)}/{product}/{id:[0-9]+}"),
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request: newRequest("GET", "http://localhost/a/product_name/1"),
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vars: map[string]string{"category": "a", "product": "product_name", "id": "1"},
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host: "",
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path: "/a/product_name/1",
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pathTemplate: `/{category:a|(?:b/c)}/{product}/{id:[0-9]+}`,
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pathRegexp: `^/(?P<v0>a|(?:b/c))/(?P<v1>[^/]+)/(?P<v2>[0-9]+)$`,
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shouldMatch: true,
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},
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{
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title: "Path route with hyphenated name and pattern, match",
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route: new(Route).Path("/111/{v-1:[0-9]{3}}/333"),
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request: newRequest("GET", "http://localhost/111/222/333"),
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vars: map[string]string{"v-1": "222"},
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host: "",
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path: "/111/222/333",
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pathTemplate: `/111/{v-1:[0-9]{3}}/333`,
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pathRegexp: `^/111/(?P<v0>[0-9]{3})/333$`,
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shouldMatch: true,
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},
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{
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title: "Path route with multiple hyphenated names and patterns, match",
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route: new(Route).Path("/{v-1:[0-9]{3}}/{v-2:[0-9]{3}}/{v-3:[0-9]{3}}"),
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request: newRequest("GET", "http://localhost/111/222/333"),
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vars: map[string]string{"v-1": "111", "v-2": "222", "v-3": "333"},
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host: "",
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path: "/111/222/333",
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pathTemplate: `/{v-1:[0-9]{3}}/{v-2:[0-9]{3}}/{v-3:[0-9]{3}}`,
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pathRegexp: `^/(?P<v0>[0-9]{3})/(?P<v1>[0-9]{3})/(?P<v2>[0-9]{3})$`,
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shouldMatch: true,
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},
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{
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title: "Path route with multiple hyphenated names and patterns with pipe, match",
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route: new(Route).Path("/{product-category:a|(?:b/c)}/{product-name}/{product-id:[0-9]+}"),
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request: newRequest("GET", "http://localhost/a/product_name/1"),
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vars: map[string]string{"product-category": "a", "product-name": "product_name", "product-id": "1"},
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host: "",
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path: "/a/product_name/1",
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pathTemplate: `/{product-category:a|(?:b/c)}/{product-name}/{product-id:[0-9]+}`,
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pathRegexp: `^/(?P<v0>a|(?:b/c))/(?P<v1>[^/]+)/(?P<v2>[0-9]+)$`,
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shouldMatch: true,
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},
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{
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title: "Path route with multiple hyphenated names and patterns with pipe and case insensitive, match",
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route: new(Route).Path("/{type:(?i:daily|mini|variety)}-{date:\\d{4,4}-\\d{2,2}-\\d{2,2}}"),
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request: newRequest("GET", "http://localhost/daily-2016-01-01"),
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vars: map[string]string{"type": "daily", "date": "2016-01-01"},
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host: "",
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path: "/daily-2016-01-01",
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pathTemplate: `/{type:(?i:daily|mini|variety)}-{date:\d{4,4}-\d{2,2}-\d{2,2}}`,
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pathRegexp: `^/(?P<v0>(?i:daily|mini|variety))-(?P<v1>\d{4,4}-\d{2,2}-\d{2,2})$`,
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shouldMatch: true,
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},
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{
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title: "Path route with empty match right after other match",
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route: new(Route).Path(`/{v1:[0-9]*}{v2:[a-z]*}/{v3:[0-9]*}`),
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request: newRequest("GET", "http://localhost/111/222"),
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vars: map[string]string{"v1": "111", "v2": "", "v3": "222"},
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host: "",
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path: "/111/222",
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pathTemplate: `/{v1:[0-9]*}{v2:[a-z]*}/{v3:[0-9]*}`,
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pathRegexp: `^/(?P<v0>[0-9]*)(?P<v1>[a-z]*)/(?P<v2>[0-9]*)$`,
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shouldMatch: true,
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},
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{
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title: "Path route with single pattern with pipe, match",
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route: new(Route).Path("/{category:a|b/c}"),
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request: newRequest("GET", "http://localhost/a"),
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vars: map[string]string{"category": "a"},
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host: "",
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path: "/a",
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pathTemplate: `/{category:a|b/c}`,
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shouldMatch: true,
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},
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{
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title: "Path route with single pattern with pipe, match",
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route: new(Route).Path("/{category:a|b/c}"),
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request: newRequest("GET", "http://localhost/b/c"),
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vars: map[string]string{"category": "b/c"},
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host: "",
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path: "/b/c",
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pathTemplate: `/{category:a|b/c}`,
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shouldMatch: true,
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},
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{
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title: "Path route with multiple patterns with pipe, match",
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route: new(Route).Path("/{category:a|b/c}/{product}/{id:[0-9]+}"),
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request: newRequest("GET", "http://localhost/a/product_name/1"),
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vars: map[string]string{"category": "a", "product": "product_name", "id": "1"},
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host: "",
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path: "/a/product_name/1",
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pathTemplate: `/{category:a|b/c}/{product}/{id:[0-9]+}`,
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shouldMatch: true,
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|
},
|
|
{
|
|
title: "Path route with multiple patterns with pipe, match",
|
|
route: new(Route).Path("/{category:a|b/c}/{product}/{id:[0-9]+}"),
|
|
request: newRequest("GET", "http://localhost/b/c/product_name/1"),
|
|
vars: map[string]string{"category": "b/c", "product": "product_name", "id": "1"},
|
|
host: "",
|
|
path: "/b/c/product_name/1",
|
|
pathTemplate: `/{category:a|b/c}/{product}/{id:[0-9]+}`,
|
|
shouldMatch: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
testUseEscapedRoute(t, test)
|
|
testRegexp(t, test)
|
|
}
|
|
}
|
|
|
|
func TestPathPrefix(t *testing.T) {
|
|
tests := []routeTest{
|
|
{
|
|
title: "PathPrefix route, match",
|
|
route: new(Route).PathPrefix("/111"),
|
|
request: newRequest("GET", "http://localhost/111/222/333"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/111",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "PathPrefix route, match substring",
|
|
route: new(Route).PathPrefix("/1"),
|
|
request: newRequest("GET", "http://localhost/111/222/333"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/1",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "PathPrefix route, URL prefix in request does not match",
|
|
route: new(Route).PathPrefix("/111"),
|
|
request: newRequest("GET", "http://localhost/1/2/3"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/111",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "PathPrefix route with pattern, match",
|
|
route: new(Route).PathPrefix("/111/{v1:[0-9]{3}}"),
|
|
request: newRequest("GET", "http://localhost/111/222/333"),
|
|
vars: map[string]string{"v1": "222"},
|
|
host: "",
|
|
path: "/111/222",
|
|
pathTemplate: `/111/{v1:[0-9]{3}}`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "PathPrefix route with pattern, URL prefix in request does not match",
|
|
route: new(Route).PathPrefix("/111/{v1:[0-9]{3}}"),
|
|
request: newRequest("GET", "http://localhost/111/aaa/333"),
|
|
vars: map[string]string{"v1": "222"},
|
|
host: "",
|
|
path: "/111/222",
|
|
pathTemplate: `/111/{v1:[0-9]{3}}`,
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "PathPrefix route with multiple patterns, match",
|
|
route: new(Route).PathPrefix("/{v1:[0-9]{3}}/{v2:[0-9]{3}}"),
|
|
request: newRequest("GET", "http://localhost/111/222/333"),
|
|
vars: map[string]string{"v1": "111", "v2": "222"},
|
|
host: "",
|
|
path: "/111/222",
|
|
pathTemplate: `/{v1:[0-9]{3}}/{v2:[0-9]{3}}`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "PathPrefix route with multiple patterns, URL prefix in request does not match",
|
|
route: new(Route).PathPrefix("/{v1:[0-9]{3}}/{v2:[0-9]{3}}"),
|
|
request: newRequest("GET", "http://localhost/111/aaa/333"),
|
|
vars: map[string]string{"v1": "111", "v2": "222"},
|
|
host: "",
|
|
path: "/111/222",
|
|
pathTemplate: `/{v1:[0-9]{3}}/{v2:[0-9]{3}}`,
|
|
shouldMatch: false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
testUseEscapedRoute(t, test)
|
|
}
|
|
}
|
|
|
|
func TestSchemeHostPath(t *testing.T) {
|
|
tests := []routeTest{
|
|
{
|
|
title: "Host and Path route, match",
|
|
route: new(Route).Host("aaa.bbb.ccc").Path("/111/222/333"),
|
|
request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
|
|
vars: map[string]string{},
|
|
scheme: "http",
|
|
host: "aaa.bbb.ccc",
|
|
path: "/111/222/333",
|
|
pathTemplate: `/111/222/333`,
|
|
hostTemplate: `aaa.bbb.ccc`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Scheme, Host, and Path route, match",
|
|
route: new(Route).Schemes("https").Host("aaa.bbb.ccc").Path("/111/222/333"),
|
|
request: newRequest("GET", "https://aaa.bbb.ccc/111/222/333"),
|
|
vars: map[string]string{},
|
|
scheme: "https",
|
|
host: "aaa.bbb.ccc",
|
|
path: "/111/222/333",
|
|
pathTemplate: `/111/222/333`,
|
|
hostTemplate: `aaa.bbb.ccc`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Host and Path route, wrong host in request URL",
|
|
route: new(Route).Host("aaa.bbb.ccc").Path("/111/222/333"),
|
|
request: newRequest("GET", "http://aaa.222.ccc/111/222/333"),
|
|
vars: map[string]string{},
|
|
scheme: "http",
|
|
host: "aaa.bbb.ccc",
|
|
path: "/111/222/333",
|
|
pathTemplate: `/111/222/333`,
|
|
hostTemplate: `aaa.bbb.ccc`,
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Host and Path route with pattern, match",
|
|
route: new(Route).Host("aaa.{v1:[a-z]{3}}.ccc").Path("/111/{v2:[0-9]{3}}/333"),
|
|
request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
|
|
vars: map[string]string{"v1": "bbb", "v2": "222"},
|
|
scheme: "http",
|
|
host: "aaa.bbb.ccc",
|
|
path: "/111/222/333",
|
|
pathTemplate: `/111/{v2:[0-9]{3}}/333`,
|
|
hostTemplate: `aaa.{v1:[a-z]{3}}.ccc`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Scheme, Host, and Path route with host and path patterns, match",
|
|
route: new(Route).Schemes("ftp", "ssss").Host("aaa.{v1:[a-z]{3}}.ccc").Path("/111/{v2:[0-9]{3}}/333"),
|
|
request: newRequest("GET", "ssss://aaa.bbb.ccc/111/222/333"),
|
|
vars: map[string]string{"v1": "bbb", "v2": "222"},
|
|
scheme: "ftp",
|
|
host: "aaa.bbb.ccc",
|
|
path: "/111/222/333",
|
|
pathTemplate: `/111/{v2:[0-9]{3}}/333`,
|
|
hostTemplate: `aaa.{v1:[a-z]{3}}.ccc`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Host and Path route with pattern, URL in request does not match",
|
|
route: new(Route).Host("aaa.{v1:[a-z]{3}}.ccc").Path("/111/{v2:[0-9]{3}}/333"),
|
|
request: newRequest("GET", "http://aaa.222.ccc/111/222/333"),
|
|
vars: map[string]string{"v1": "bbb", "v2": "222"},
|
|
scheme: "http",
|
|
host: "aaa.bbb.ccc",
|
|
path: "/111/222/333",
|
|
pathTemplate: `/111/{v2:[0-9]{3}}/333`,
|
|
hostTemplate: `aaa.{v1:[a-z]{3}}.ccc`,
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Host and Path route with multiple patterns, match",
|
|
route: new(Route).Host("{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}").Path("/{v4:[0-9]{3}}/{v5:[0-9]{3}}/{v6:[0-9]{3}}"),
|
|
request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
|
|
vars: map[string]string{"v1": "aaa", "v2": "bbb", "v3": "ccc", "v4": "111", "v5": "222", "v6": "333"},
|
|
scheme: "http",
|
|
host: "aaa.bbb.ccc",
|
|
path: "/111/222/333",
|
|
pathTemplate: `/{v4:[0-9]{3}}/{v5:[0-9]{3}}/{v6:[0-9]{3}}`,
|
|
hostTemplate: `{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Host and Path route with multiple patterns, URL in request does not match",
|
|
route: new(Route).Host("{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}").Path("/{v4:[0-9]{3}}/{v5:[0-9]{3}}/{v6:[0-9]{3}}"),
|
|
request: newRequest("GET", "http://aaa.222.ccc/111/222/333"),
|
|
vars: map[string]string{"v1": "aaa", "v2": "bbb", "v3": "ccc", "v4": "111", "v5": "222", "v6": "333"},
|
|
scheme: "http",
|
|
host: "aaa.bbb.ccc",
|
|
path: "/111/222/333",
|
|
pathTemplate: `/{v4:[0-9]{3}}/{v5:[0-9]{3}}/{v6:[0-9]{3}}`,
|
|
hostTemplate: `{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}`,
|
|
shouldMatch: false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
testUseEscapedRoute(t, test)
|
|
}
|
|
}
|
|
|
|
func TestHeaders(t *testing.T) {
|
|
// newRequestHeaders creates a new request with a method, url, and headers
|
|
newRequestHeaders := func(method, url string, headers map[string]string) *http.Request {
|
|
req, err := http.NewRequest(method, url, nil)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
for k, v := range headers {
|
|
req.Header.Add(k, v)
|
|
}
|
|
return req
|
|
}
|
|
|
|
tests := []routeTest{
|
|
{
|
|
title: "Headers route, match",
|
|
route: new(Route).Headers("foo", "bar", "baz", "ding"),
|
|
request: newRequestHeaders("GET", "http://localhost", map[string]string{"foo": "bar", "baz": "ding"}),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Headers route, bad header values",
|
|
route: new(Route).Headers("foo", "bar", "baz", "ding"),
|
|
request: newRequestHeaders("GET", "http://localhost", map[string]string{"foo": "bar", "baz": "dong"}),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Headers route, regex header values to match",
|
|
route: new(Route).Headers("foo", "ba[zr]"),
|
|
request: newRequestHeaders("GET", "http://localhost", map[string]string{"foo": "bar"}),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Headers route, regex header values to match",
|
|
route: new(Route).HeadersRegexp("foo", "ba[zr]"),
|
|
request: newRequestHeaders("GET", "http://localhost", map[string]string{"foo": "baz"}),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
}
|
|
}
|
|
|
|
func TestMethods(t *testing.T) {
|
|
tests := []routeTest{
|
|
{
|
|
title: "Methods route, match GET",
|
|
route: new(Route).Methods("GET", "POST"),
|
|
request: newRequest("GET", "http://localhost"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
methods: []string{"GET", "POST"},
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Methods route, match POST",
|
|
route: new(Route).Methods("GET", "POST"),
|
|
request: newRequest("POST", "http://localhost"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
methods: []string{"GET", "POST"},
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Methods route, bad method",
|
|
route: new(Route).Methods("GET", "POST"),
|
|
request: newRequest("PUT", "http://localhost"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
methods: []string{"GET", "POST"},
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Route without methods",
|
|
route: new(Route),
|
|
request: newRequest("PUT", "http://localhost"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
methods: []string{},
|
|
shouldMatch: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
testMethods(t, test)
|
|
}
|
|
}
|
|
|
|
func TestQueries(t *testing.T) {
|
|
tests := []routeTest{
|
|
{
|
|
title: "Queries route, match",
|
|
route: new(Route).Queries("foo", "bar", "baz", "ding"),
|
|
request: newRequest("GET", "http://localhost?foo=bar&baz=ding"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route, match with a query string",
|
|
route: new(Route).Host("www.example.com").Path("/api").Queries("foo", "bar", "baz", "ding"),
|
|
request: newRequest("GET", "http://www.example.com/api?foo=bar&baz=ding"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
pathTemplate: `/api`,
|
|
hostTemplate: `www.example.com`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route, match with a query string out of order",
|
|
route: new(Route).Host("www.example.com").Path("/api").Queries("foo", "bar", "baz", "ding"),
|
|
request: newRequest("GET", "http://www.example.com/api?baz=ding&foo=bar"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
pathTemplate: `/api`,
|
|
hostTemplate: `www.example.com`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route, bad query",
|
|
route: new(Route).Queries("foo", "bar", "baz", "ding"),
|
|
request: newRequest("GET", "http://localhost?foo=bar&baz=dong"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Queries route with pattern, match",
|
|
route: new(Route).Queries("foo", "{v1}"),
|
|
request: newRequest("GET", "http://localhost?foo=bar"),
|
|
vars: map[string]string{"v1": "bar"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with multiple patterns, match",
|
|
route: new(Route).Queries("foo", "{v1}", "baz", "{v2}"),
|
|
request: newRequest("GET", "http://localhost?foo=bar&baz=ding"),
|
|
vars: map[string]string{"v1": "bar", "v2": "ding"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with regexp pattern, match",
|
|
route: new(Route).Queries("foo", "{v1:[0-9]+}"),
|
|
request: newRequest("GET", "http://localhost?foo=10"),
|
|
vars: map[string]string{"v1": "10"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with regexp pattern, regexp does not match",
|
|
route: new(Route).Queries("foo", "{v1:[0-9]+}"),
|
|
request: newRequest("GET", "http://localhost?foo=a"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Queries route with regexp pattern with quantifier, match",
|
|
route: new(Route).Queries("foo", "{v1:[0-9]{1}}"),
|
|
request: newRequest("GET", "http://localhost?foo=1"),
|
|
vars: map[string]string{"v1": "1"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with regexp pattern with quantifier, additional variable in query string, match",
|
|
route: new(Route).Queries("foo", "{v1:[0-9]{1}}"),
|
|
request: newRequest("GET", "http://localhost?bar=2&foo=1"),
|
|
vars: map[string]string{"v1": "1"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with regexp pattern with quantifier, regexp does not match",
|
|
route: new(Route).Queries("foo", "{v1:[0-9]{1}}"),
|
|
request: newRequest("GET", "http://localhost?foo=12"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Queries route with regexp pattern with quantifier, additional capturing group",
|
|
route: new(Route).Queries("foo", "{v1:[0-9]{1}(?:a|b)}"),
|
|
request: newRequest("GET", "http://localhost?foo=1a"),
|
|
vars: map[string]string{"v1": "1a"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with regexp pattern with quantifier, additional variable in query string, regexp does not match",
|
|
route: new(Route).Queries("foo", "{v1:[0-9]{1}}"),
|
|
request: newRequest("GET", "http://localhost?foo=12"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Queries route with hyphenated name, match",
|
|
route: new(Route).Queries("foo", "{v-1}"),
|
|
request: newRequest("GET", "http://localhost?foo=bar"),
|
|
vars: map[string]string{"v-1": "bar"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with multiple hyphenated names, match",
|
|
route: new(Route).Queries("foo", "{v-1}", "baz", "{v-2}"),
|
|
request: newRequest("GET", "http://localhost?foo=bar&baz=ding"),
|
|
vars: map[string]string{"v-1": "bar", "v-2": "ding"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with hyphenate name and pattern, match",
|
|
route: new(Route).Queries("foo", "{v-1:[0-9]+}"),
|
|
request: newRequest("GET", "http://localhost?foo=10"),
|
|
vars: map[string]string{"v-1": "10"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with hyphenated name and pattern with quantifier, additional capturing group",
|
|
route: new(Route).Queries("foo", "{v-1:[0-9]{1}(?:a|b)}"),
|
|
request: newRequest("GET", "http://localhost?foo=1a"),
|
|
vars: map[string]string{"v-1": "1a"},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with empty value, should match",
|
|
route: new(Route).Queries("foo", ""),
|
|
request: newRequest("GET", "http://localhost?foo=bar"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with empty value and no parameter in request, should not match",
|
|
route: new(Route).Queries("foo", ""),
|
|
request: newRequest("GET", "http://localhost"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Queries route with empty value and empty parameter in request, should match",
|
|
route: new(Route).Queries("foo", ""),
|
|
request: newRequest("GET", "http://localhost?foo="),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route with overlapping value, should not match",
|
|
route: new(Route).Queries("foo", "bar"),
|
|
request: newRequest("GET", "http://localhost?foo=barfoo"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Queries route with no parameter in request, should not match",
|
|
route: new(Route).Queries("foo", "{bar}"),
|
|
request: newRequest("GET", "http://localhost"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
title: "Queries route with empty parameter in request, should match",
|
|
route: new(Route).Queries("foo", "{bar}"),
|
|
request: newRequest("GET", "http://localhost?foo="),
|
|
vars: map[string]string{"foo": ""},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Queries route, bad submatch",
|
|
route: new(Route).Queries("foo", "bar", "baz", "ding"),
|
|
request: newRequest("GET", "http://localhost?fffoo=bar&baz=dingggg"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
testUseEscapedRoute(t, test)
|
|
}
|
|
}
|
|
|
|
func TestSchemes(t *testing.T) {
|
|
tests := []routeTest{
|
|
// Schemes
|
|
{
|
|
title: "Schemes route, default scheme, match http, build http",
|
|
route: new(Route).Host("localhost"),
|
|
request: newRequest("GET", "http://localhost"),
|
|
scheme: "http",
|
|
host: "localhost",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Schemes route, match https, build https",
|
|
route: new(Route).Schemes("https", "ftp").Host("localhost"),
|
|
request: newRequest("GET", "https://localhost"),
|
|
scheme: "https",
|
|
host: "localhost",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Schemes route, match ftp, build https",
|
|
route: new(Route).Schemes("https", "ftp").Host("localhost"),
|
|
request: newRequest("GET", "ftp://localhost"),
|
|
scheme: "https",
|
|
host: "localhost",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Schemes route, match ftp, build ftp",
|
|
route: new(Route).Schemes("ftp", "https").Host("localhost"),
|
|
request: newRequest("GET", "ftp://localhost"),
|
|
scheme: "ftp",
|
|
host: "localhost",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Schemes route, bad scheme",
|
|
route: new(Route).Schemes("https", "ftp").Host("localhost"),
|
|
request: newRequest("GET", "http://localhost"),
|
|
scheme: "https",
|
|
host: "localhost",
|
|
shouldMatch: false,
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
}
|
|
}
|
|
|
|
func TestMatcherFunc(t *testing.T) {
|
|
m := func(r *http.Request, m *RouteMatch) bool {
|
|
if r.URL.Host == "aaa.bbb.ccc" {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
tests := []routeTest{
|
|
{
|
|
title: "MatchFunc route, match",
|
|
route: new(Route).MatcherFunc(m),
|
|
request: newRequest("GET", "http://aaa.bbb.ccc"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "MatchFunc route, non-match",
|
|
route: new(Route).MatcherFunc(m),
|
|
request: newRequest("GET", "http://aaa.222.ccc"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "",
|
|
shouldMatch: false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
}
|
|
}
|
|
|
|
func TestBuildVarsFunc(t *testing.T) {
|
|
tests := []routeTest{
|
|
{
|
|
title: "BuildVarsFunc set on route",
|
|
route: new(Route).Path(`/111/{v1:\d}{v2:.*}`).BuildVarsFunc(func(vars map[string]string) map[string]string {
|
|
vars["v1"] = "3"
|
|
vars["v2"] = "a"
|
|
return vars
|
|
}),
|
|
request: newRequest("GET", "http://localhost/111/2"),
|
|
path: "/111/3a",
|
|
pathTemplate: `/111/{v1:\d}{v2:.*}`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "BuildVarsFunc set on route and parent route",
|
|
route: new(Route).PathPrefix(`/{v1:\d}`).BuildVarsFunc(func(vars map[string]string) map[string]string {
|
|
vars["v1"] = "2"
|
|
return vars
|
|
}).Subrouter().Path(`/{v2:\w}`).BuildVarsFunc(func(vars map[string]string) map[string]string {
|
|
vars["v2"] = "b"
|
|
return vars
|
|
}),
|
|
request: newRequest("GET", "http://localhost/1/a"),
|
|
path: "/2/b",
|
|
pathTemplate: `/{v1:\d}/{v2:\w}`,
|
|
shouldMatch: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
}
|
|
}
|
|
|
|
func TestSubRouter(t *testing.T) {
|
|
subrouter1 := new(Route).Host("{v1:[a-z]+}.google.com").Subrouter()
|
|
subrouter2 := new(Route).PathPrefix("/foo/{v1}").Subrouter()
|
|
subrouter3 := new(Route).PathPrefix("/foo").Subrouter()
|
|
subrouter4 := new(Route).PathPrefix("/foo/bar").Subrouter()
|
|
subrouter5 := new(Route).PathPrefix("/{category}").Subrouter()
|
|
|
|
tests := []routeTest{
|
|
{
|
|
route: subrouter1.Path("/{v2:[a-z]+}"),
|
|
request: newRequest("GET", "http://aaa.google.com/bbb"),
|
|
vars: map[string]string{"v1": "aaa", "v2": "bbb"},
|
|
host: "aaa.google.com",
|
|
path: "/bbb",
|
|
pathTemplate: `/{v2:[a-z]+}`,
|
|
hostTemplate: `{v1:[a-z]+}.google.com`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
route: subrouter1.Path("/{v2:[a-z]+}"),
|
|
request: newRequest("GET", "http://111.google.com/111"),
|
|
vars: map[string]string{"v1": "aaa", "v2": "bbb"},
|
|
host: "aaa.google.com",
|
|
path: "/bbb",
|
|
pathTemplate: `/{v2:[a-z]+}`,
|
|
hostTemplate: `{v1:[a-z]+}.google.com`,
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
route: subrouter2.Path("/baz/{v2}"),
|
|
request: newRequest("GET", "http://localhost/foo/bar/baz/ding"),
|
|
vars: map[string]string{"v1": "bar", "v2": "ding"},
|
|
host: "",
|
|
path: "/foo/bar/baz/ding",
|
|
pathTemplate: `/foo/{v1}/baz/{v2}`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
route: subrouter2.Path("/baz/{v2}"),
|
|
request: newRequest("GET", "http://localhost/foo/bar"),
|
|
vars: map[string]string{"v1": "bar", "v2": "ding"},
|
|
host: "",
|
|
path: "/foo/bar/baz/ding",
|
|
pathTemplate: `/foo/{v1}/baz/{v2}`,
|
|
shouldMatch: false,
|
|
},
|
|
{
|
|
route: subrouter3.Path("/"),
|
|
request: newRequest("GET", "http://localhost/foo/"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/foo/",
|
|
pathTemplate: `/foo/`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
route: subrouter3.Path(""),
|
|
request: newRequest("GET", "http://localhost/foo"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/foo",
|
|
pathTemplate: `/foo`,
|
|
shouldMatch: true,
|
|
},
|
|
|
|
{
|
|
route: subrouter4.Path("/"),
|
|
request: newRequest("GET", "http://localhost/foo/bar/"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/foo/bar/",
|
|
pathTemplate: `/foo/bar/`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
route: subrouter4.Path(""),
|
|
request: newRequest("GET", "http://localhost/foo/bar"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/foo/bar",
|
|
pathTemplate: `/foo/bar`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
route: subrouter5.Path("/"),
|
|
request: newRequest("GET", "http://localhost/baz/"),
|
|
vars: map[string]string{"category": "baz"},
|
|
host: "",
|
|
path: "/baz/",
|
|
pathTemplate: `/{category}/`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
route: subrouter5.Path(""),
|
|
request: newRequest("GET", "http://localhost/baz"),
|
|
vars: map[string]string{"category": "baz"},
|
|
host: "",
|
|
path: "/baz",
|
|
pathTemplate: `/{category}`,
|
|
shouldMatch: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
testUseEscapedRoute(t, test)
|
|
}
|
|
}
|
|
|
|
func TestNamedRoutes(t *testing.T) {
|
|
r1 := NewRouter()
|
|
r1.NewRoute().Name("a")
|
|
r1.NewRoute().Name("b")
|
|
r1.NewRoute().Name("c")
|
|
|
|
r2 := r1.NewRoute().Subrouter()
|
|
r2.NewRoute().Name("d")
|
|
r2.NewRoute().Name("e")
|
|
r2.NewRoute().Name("f")
|
|
|
|
r3 := r2.NewRoute().Subrouter()
|
|
r3.NewRoute().Name("g")
|
|
r3.NewRoute().Name("h")
|
|
r3.NewRoute().Name("i")
|
|
|
|
if r1.namedRoutes == nil || len(r1.namedRoutes) != 9 {
|
|
t.Errorf("Expected 9 named routes, got %v", r1.namedRoutes)
|
|
} else if r1.Get("i") == nil {
|
|
t.Errorf("Subroute name not registered")
|
|
}
|
|
}
|
|
|
|
func TestStrictSlash(t *testing.T) {
|
|
r := NewRouter()
|
|
r.StrictSlash(true)
|
|
|
|
tests := []routeTest{
|
|
{
|
|
title: "Redirect path without slash",
|
|
route: r.NewRoute().Path("/111/"),
|
|
request: newRequest("GET", "http://localhost/111"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/111/",
|
|
shouldMatch: true,
|
|
shouldRedirect: true,
|
|
},
|
|
{
|
|
title: "Do not redirect path with slash",
|
|
route: r.NewRoute().Path("/111/"),
|
|
request: newRequest("GET", "http://localhost/111/"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/111/",
|
|
shouldMatch: true,
|
|
shouldRedirect: false,
|
|
},
|
|
{
|
|
title: "Redirect path with slash",
|
|
route: r.NewRoute().Path("/111"),
|
|
request: newRequest("GET", "http://localhost/111/"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/111",
|
|
shouldMatch: true,
|
|
shouldRedirect: true,
|
|
},
|
|
{
|
|
title: "Do not redirect path without slash",
|
|
route: r.NewRoute().Path("/111"),
|
|
request: newRequest("GET", "http://localhost/111"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/111",
|
|
shouldMatch: true,
|
|
shouldRedirect: false,
|
|
},
|
|
{
|
|
title: "Propagate StrictSlash to subrouters",
|
|
route: r.NewRoute().PathPrefix("/static/").Subrouter().Path("/images/"),
|
|
request: newRequest("GET", "http://localhost/static/images"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/static/images/",
|
|
shouldMatch: true,
|
|
shouldRedirect: true,
|
|
},
|
|
{
|
|
title: "Ignore StrictSlash for path prefix",
|
|
route: r.NewRoute().PathPrefix("/static/"),
|
|
request: newRequest("GET", "http://localhost/static/logo.png"),
|
|
vars: map[string]string{},
|
|
host: "",
|
|
path: "/static/",
|
|
shouldMatch: true,
|
|
shouldRedirect: false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
testUseEscapedRoute(t, test)
|
|
}
|
|
}
|
|
|
|
func TestUseEncodedPath(t *testing.T) {
|
|
r := NewRouter()
|
|
r.UseEncodedPath()
|
|
|
|
tests := []routeTest{
|
|
{
|
|
title: "Router with useEncodedPath, URL with encoded slash does match",
|
|
route: r.NewRoute().Path("/v1/{v1}/v2"),
|
|
request: newRequest("GET", "http://localhost/v1/1%2F2/v2"),
|
|
vars: map[string]string{"v1": "1%2F2"},
|
|
host: "",
|
|
path: "/v1/1%2F2/v2",
|
|
pathTemplate: `/v1/{v1}/v2`,
|
|
shouldMatch: true,
|
|
},
|
|
{
|
|
title: "Router with useEncodedPath, URL with encoded slash doesn't match",
|
|
route: r.NewRoute().Path("/v1/1/2/v2"),
|
|
request: newRequest("GET", "http://localhost/v1/1%2F2/v2"),
|
|
vars: map[string]string{"v1": "1%2F2"},
|
|
host: "",
|
|
path: "/v1/1%2F2/v2",
|
|
pathTemplate: `/v1/1/2/v2`,
|
|
shouldMatch: false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
testRoute(t, test)
|
|
testTemplate(t, test)
|
|
}
|
|
}
|
|
|
|
func TestWalkSingleDepth(t *testing.T) {
|
|
r0 := NewRouter()
|
|
r1 := NewRouter()
|
|
r2 := NewRouter()
|
|
|
|
r0.Path("/g")
|
|
r0.Path("/o")
|
|
r0.Path("/d").Handler(r1)
|
|
r0.Path("/r").Handler(r2)
|
|
r0.Path("/a")
|
|
|
|
r1.Path("/z")
|
|
r1.Path("/i")
|
|
r1.Path("/l")
|
|
r1.Path("/l")
|
|
|
|
r2.Path("/i")
|
|
r2.Path("/l")
|
|
r2.Path("/l")
|
|
|
|
paths := []string{"g", "o", "r", "i", "l", "l", "a"}
|
|
depths := []int{0, 0, 0, 1, 1, 1, 0}
|
|
i := 0
|
|
err := r0.Walk(func(route *Route, router *Router, ancestors []*Route) error {
|
|
matcher := route.matchers[0].(*routeRegexp)
|
|
if matcher.template == "/d" {
|
|
return SkipRouter
|
|
}
|
|
if len(ancestors) != depths[i] {
|
|
t.Errorf(`Expected depth of %d at i = %d; got "%d"`, depths[i], i, len(ancestors))
|
|
}
|
|
if matcher.template != "/"+paths[i] {
|
|
t.Errorf(`Expected "/%s" at i = %d; got "%s"`, paths[i], i, matcher.template)
|
|
}
|
|
i++
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if i != len(paths) {
|
|
t.Errorf("Expected %d routes, found %d", len(paths), i)
|
|
}
|
|
}
|
|
|
|
func TestWalkNested(t *testing.T) {
|
|
router := NewRouter()
|
|
|
|
g := router.Path("/g").Subrouter()
|
|
o := g.PathPrefix("/o").Subrouter()
|
|
r := o.PathPrefix("/r").Subrouter()
|
|
i := r.PathPrefix("/i").Subrouter()
|
|
l1 := i.PathPrefix("/l").Subrouter()
|
|
l2 := l1.PathPrefix("/l").Subrouter()
|
|
l2.Path("/a")
|
|
|
|
paths := []string{"/g", "/g/o", "/g/o/r", "/g/o/r/i", "/g/o/r/i/l", "/g/o/r/i/l/l", "/g/o/r/i/l/l/a"}
|
|
idx := 0
|
|
err := router.Walk(func(route *Route, router *Router, ancestors []*Route) error {
|
|
path := paths[idx]
|
|
tpl := route.regexp.path.template
|
|
if tpl != path {
|
|
t.Errorf(`Expected %s got %s`, path, tpl)
|
|
}
|
|
idx++
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if idx != len(paths) {
|
|
t.Errorf("Expected %d routes, found %d", len(paths), idx)
|
|
}
|
|
}
|
|
|
|
func TestWalkErrorRoute(t *testing.T) {
|
|
router := NewRouter()
|
|
router.Path("/g")
|
|
expectedError := errors.New("error")
|
|
err := router.Walk(func(route *Route, router *Router, ancestors []*Route) error {
|
|
return expectedError
|
|
})
|
|
if err != expectedError {
|
|
t.Errorf("Expected %v routes, found %v", expectedError, err)
|
|
}
|
|
}
|
|
|
|
func TestWalkErrorMatcher(t *testing.T) {
|
|
router := NewRouter()
|
|
expectedError := router.Path("/g").Subrouter().Path("").GetError()
|
|
err := router.Walk(func(route *Route, router *Router, ancestors []*Route) error {
|
|
return route.GetError()
|
|
})
|
|
if err != expectedError {
|
|
t.Errorf("Expected %v routes, found %v", expectedError, err)
|
|
}
|
|
}
|
|
|
|
func TestWalkErrorHandler(t *testing.T) {
|
|
handler := NewRouter()
|
|
expectedError := handler.Path("/path").Subrouter().Path("").GetError()
|
|
router := NewRouter()
|
|
router.Path("/g").Handler(handler)
|
|
err := router.Walk(func(route *Route, router *Router, ancestors []*Route) error {
|
|
return route.GetError()
|
|
})
|
|
if err != expectedError {
|
|
t.Errorf("Expected %v routes, found %v", expectedError, err)
|
|
}
|
|
}
|
|
|
|
func TestSubrouterErrorHandling(t *testing.T) {
|
|
superRouterCalled := false
|
|
subRouterCalled := false
|
|
|
|
router := NewRouter()
|
|
router.NotFoundHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
superRouterCalled = true
|
|
})
|
|
subRouter := router.PathPrefix("/bign8").Subrouter()
|
|
subRouter.NotFoundHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
subRouterCalled = true
|
|
})
|
|
|
|
req, _ := http.NewRequest("GET", "http://localhost/bign8/was/here", nil)
|
|
router.ServeHTTP(NewRecorder(), req)
|
|
|
|
if superRouterCalled {
|
|
t.Error("Super router 404 handler called when sub-router 404 handler is available.")
|
|
}
|
|
if !subRouterCalled {
|
|
t.Error("Sub-router 404 handler was not called.")
|
|
}
|
|
}
|
|
|
|
// See: https://github.com/gorilla/mux/issues/200
|
|
func TestPanicOnCapturingGroups(t *testing.T) {
|
|
defer func() {
|
|
if recover() == nil {
|
|
t.Errorf("(Test that capturing groups now fail fast) Expected panic, however test completed successfully.\n")
|
|
}
|
|
}()
|
|
NewRouter().NewRoute().Path("/{type:(promo|special)}/{promoId}.json")
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Helpers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
func getRouteTemplate(route *Route) string {
|
|
host, err := route.GetHostTemplate()
|
|
if err != nil {
|
|
host = "none"
|
|
}
|
|
path, err := route.GetPathTemplate()
|
|
if err != nil {
|
|
path = "none"
|
|
}
|
|
return fmt.Sprintf("Host: %v, Path: %v", host, path)
|
|
}
|
|
|
|
func testRoute(t *testing.T, test routeTest) {
|
|
request := test.request
|
|
route := test.route
|
|
vars := test.vars
|
|
shouldMatch := test.shouldMatch
|
|
shouldRedirect := test.shouldRedirect
|
|
uri := url.URL{
|
|
Scheme: test.scheme,
|
|
Host: test.host,
|
|
Path: test.path,
|
|
}
|
|
if uri.Scheme == "" {
|
|
uri.Scheme = "http"
|
|
}
|
|
|
|
var match RouteMatch
|
|
ok := route.Match(request, &match)
|
|
if ok != shouldMatch {
|
|
msg := "Should match"
|
|
if !shouldMatch {
|
|
msg = "Should not match"
|
|
}
|
|
t.Errorf("(%v) %v:\nRoute: %#v\nRequest: %#v\nVars: %v\n", test.title, msg, route, request, vars)
|
|
return
|
|
}
|
|
if shouldMatch {
|
|
if vars != nil && !stringMapEqual(vars, match.Vars) {
|
|
t.Errorf("(%v) Vars not equal: expected %v, got %v", test.title, vars, match.Vars)
|
|
return
|
|
}
|
|
if test.scheme != "" {
|
|
u, err := route.URL(mapToPairs(match.Vars)...)
|
|
if err != nil {
|
|
t.Fatalf("(%v) URL error: %v -- %v", test.title, err, getRouteTemplate(route))
|
|
}
|
|
if uri.Scheme != u.Scheme {
|
|
t.Errorf("(%v) URLScheme not equal: expected %v, got %v", test.title, uri.Scheme, u.Scheme)
|
|
return
|
|
}
|
|
}
|
|
if test.host != "" {
|
|
u, err := test.route.URLHost(mapToPairs(match.Vars)...)
|
|
if err != nil {
|
|
t.Fatalf("(%v) URLHost error: %v -- %v", test.title, err, getRouteTemplate(route))
|
|
}
|
|
if uri.Scheme != u.Scheme {
|
|
t.Errorf("(%v) URLHost scheme not equal: expected %v, got %v -- %v", test.title, uri.Scheme, u.Scheme, getRouteTemplate(route))
|
|
return
|
|
}
|
|
if uri.Host != u.Host {
|
|
t.Errorf("(%v) URLHost host not equal: expected %v, got %v -- %v", test.title, uri.Host, u.Host, getRouteTemplate(route))
|
|
return
|
|
}
|
|
}
|
|
if test.path != "" {
|
|
u, err := route.URLPath(mapToPairs(match.Vars)...)
|
|
if err != nil {
|
|
t.Fatalf("(%v) URLPath error: %v -- %v", test.title, err, getRouteTemplate(route))
|
|
}
|
|
if uri.Path != u.Path {
|
|
t.Errorf("(%v) URLPath not equal: expected %v, got %v -- %v", test.title, uri.Path, u.Path, getRouteTemplate(route))
|
|
return
|
|
}
|
|
}
|
|
if test.host != "" && test.path != "" {
|
|
u, err := route.URL(mapToPairs(match.Vars)...)
|
|
if err != nil {
|
|
t.Fatalf("(%v) URL error: %v -- %v", test.title, err, getRouteTemplate(route))
|
|
}
|
|
if expected, got := uri.String(), u.String(); expected != got {
|
|
t.Errorf("(%v) URL not equal: expected %v, got %v -- %v", test.title, expected, got, getRouteTemplate(route))
|
|
return
|
|
}
|
|
}
|
|
if shouldRedirect && match.Handler == nil {
|
|
t.Errorf("(%v) Did not redirect", test.title)
|
|
return
|
|
}
|
|
if !shouldRedirect && match.Handler != nil {
|
|
t.Errorf("(%v) Unexpected redirect", test.title)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func testUseEscapedRoute(t *testing.T, test routeTest) {
|
|
test.route.useEncodedPath = true
|
|
testRoute(t, test)
|
|
}
|
|
|
|
func testTemplate(t *testing.T, test routeTest) {
|
|
route := test.route
|
|
pathTemplate := test.pathTemplate
|
|
if len(pathTemplate) == 0 {
|
|
pathTemplate = test.path
|
|
}
|
|
hostTemplate := test.hostTemplate
|
|
if len(hostTemplate) == 0 {
|
|
hostTemplate = test.host
|
|
}
|
|
|
|
routePathTemplate, pathErr := route.GetPathTemplate()
|
|
if pathErr == nil && routePathTemplate != pathTemplate {
|
|
t.Errorf("(%v) GetPathTemplate not equal: expected %v, got %v", test.title, pathTemplate, routePathTemplate)
|
|
}
|
|
|
|
routeHostTemplate, hostErr := route.GetHostTemplate()
|
|
if hostErr == nil && routeHostTemplate != hostTemplate {
|
|
t.Errorf("(%v) GetHostTemplate not equal: expected %v, got %v", test.title, hostTemplate, routeHostTemplate)
|
|
}
|
|
}
|
|
|
|
func testMethods(t *testing.T, test routeTest) {
|
|
route := test.route
|
|
methods, _ := route.GetMethods()
|
|
if strings.Join(methods, ",") != strings.Join(test.methods, ",") {
|
|
t.Errorf("(%v) GetMethods not equal: expected %v, got %v", test.title, test.methods, methods)
|
|
}
|
|
}
|
|
|
|
func testRegexp(t *testing.T, test routeTest) {
|
|
route := test.route
|
|
routePathRegexp, regexpErr := route.GetPathRegexp()
|
|
if test.pathRegexp != "" && regexpErr == nil && routePathRegexp != test.pathRegexp {
|
|
t.Errorf("(%v) GetPathRegexp not equal: expected %v, got %v", test.title, test.pathRegexp, routePathRegexp)
|
|
}
|
|
}
|
|
|
|
type TestA301ResponseWriter struct {
|
|
hh http.Header
|
|
status int
|
|
}
|
|
|
|
func (ho TestA301ResponseWriter) Header() http.Header {
|
|
return http.Header(ho.hh)
|
|
}
|
|
|
|
func (ho TestA301ResponseWriter) Write(b []byte) (int, error) {
|
|
return 0, nil
|
|
}
|
|
|
|
func (ho TestA301ResponseWriter) WriteHeader(code int) {
|
|
ho.status = code
|
|
}
|
|
|
|
func Test301Redirect(t *testing.T) {
|
|
m := make(http.Header)
|
|
|
|
func1 := func(w http.ResponseWriter, r *http.Request) {}
|
|
func2 := func(w http.ResponseWriter, r *http.Request) {}
|
|
|
|
r := NewRouter()
|
|
r.HandleFunc("/api/", func2).Name("func2")
|
|
r.HandleFunc("/", func1).Name("func1")
|
|
|
|
req, _ := http.NewRequest("GET", "http://localhost//api/?abc=def", nil)
|
|
|
|
res := TestA301ResponseWriter{
|
|
hh: m,
|
|
status: 0,
|
|
}
|
|
r.ServeHTTP(&res, req)
|
|
|
|
if "http://localhost/api/?abc=def" != res.hh["Location"][0] {
|
|
t.Errorf("Should have complete URL with query string")
|
|
}
|
|
}
|
|
|
|
func TestSkipClean(t *testing.T) {
|
|
func1 := func(w http.ResponseWriter, r *http.Request) {}
|
|
func2 := func(w http.ResponseWriter, r *http.Request) {}
|
|
|
|
r := NewRouter()
|
|
r.SkipClean(true)
|
|
r.HandleFunc("/api/", func2).Name("func2")
|
|
r.HandleFunc("/", func1).Name("func1")
|
|
|
|
req, _ := http.NewRequest("GET", "http://localhost//api/?abc=def", nil)
|
|
res := NewRecorder()
|
|
r.ServeHTTP(res, req)
|
|
|
|
if len(res.HeaderMap["Location"]) != 0 {
|
|
t.Errorf("Shouldn't redirect since skip clean is disabled")
|
|
}
|
|
}
|
|
|
|
// https://plus.google.com/101022900381697718949/posts/eWy6DjFJ6uW
|
|
func TestSubrouterHeader(t *testing.T) {
|
|
expected := "func1 response"
|
|
func1 := func(w http.ResponseWriter, r *http.Request) {
|
|
fmt.Fprint(w, expected)
|
|
}
|
|
func2 := func(http.ResponseWriter, *http.Request) {}
|
|
|
|
r := NewRouter()
|
|
s := r.Headers("SomeSpecialHeader", "").Subrouter()
|
|
s.HandleFunc("/", func1).Name("func1")
|
|
r.HandleFunc("/", func2).Name("func2")
|
|
|
|
req, _ := http.NewRequest("GET", "http://localhost/", nil)
|
|
req.Header.Add("SomeSpecialHeader", "foo")
|
|
match := new(RouteMatch)
|
|
matched := r.Match(req, match)
|
|
if !matched {
|
|
t.Errorf("Should match request")
|
|
}
|
|
if match.Route.GetName() != "func1" {
|
|
t.Errorf("Expecting func1 handler, got %s", match.Route.GetName())
|
|
}
|
|
resp := NewRecorder()
|
|
match.Handler.ServeHTTP(resp, req)
|
|
if resp.Body.String() != expected {
|
|
t.Errorf("Expecting %q", expected)
|
|
}
|
|
}
|
|
|
|
// mapToPairs converts a string map to a slice of string pairs
|
|
func mapToPairs(m map[string]string) []string {
|
|
var i int
|
|
p := make([]string, len(m)*2)
|
|
for k, v := range m {
|
|
p[i] = k
|
|
p[i+1] = v
|
|
i += 2
|
|
}
|
|
return p
|
|
}
|
|
|
|
// stringMapEqual checks the equality of two string maps
|
|
func stringMapEqual(m1, m2 map[string]string) bool {
|
|
nil1 := m1 == nil
|
|
nil2 := m2 == nil
|
|
if nil1 != nil2 || len(m1) != len(m2) {
|
|
return false
|
|
}
|
|
for k, v := range m1 {
|
|
if v != m2[k] {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
// newRequest is a helper function to create a new request with a method and url.
|
|
// The request returned is a 'server' request as opposed to a 'client' one through
|
|
// simulated write onto the wire and read off of the wire.
|
|
// The differences between requests are detailed in the net/http package.
|
|
func newRequest(method, url string) *http.Request {
|
|
req, err := http.NewRequest(method, url, nil)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
// extract the escaped original host+path from url
|
|
// http://localhost/path/here?v=1#frag -> //localhost/path/here
|
|
opaque := ""
|
|
if i := len(req.URL.Scheme); i > 0 {
|
|
opaque = url[i+1:]
|
|
}
|
|
|
|
if i := strings.LastIndex(opaque, "?"); i > -1 {
|
|
opaque = opaque[:i]
|
|
}
|
|
if i := strings.LastIndex(opaque, "#"); i > -1 {
|
|
opaque = opaque[:i]
|
|
}
|
|
|
|
// Escaped host+path workaround as detailed in https://golang.org/pkg/net/url/#URL
|
|
// for < 1.5 client side workaround
|
|
req.URL.Opaque = opaque
|
|
|
|
// Simulate writing to wire
|
|
var buff bytes.Buffer
|
|
req.Write(&buff)
|
|
ioreader := bufio.NewReader(&buff)
|
|
|
|
// Parse request off of 'wire'
|
|
req, err = http.ReadRequest(ioreader)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return req
|
|
}
|