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authorGravatar Frédéric Guillot <fred@miniflux.net>2017-11-19 21:10:04 -0800
committerGravatar Frédéric Guillot <fred@miniflux.net>2017-11-19 22:01:46 -0800
commit8ffb773f43c8dc54801ca1d111854e7e881c93c9 (patch)
tree38133a2fc612597a75fed1d13e5b4042f58a2b7e /vendor/github.com/gorilla/mux/mux_test.go
First commit
Diffstat (limited to 'vendor/github.com/gorilla/mux/mux_test.go')
-rw-r--r--vendor/github.com/gorilla/mux/mux_test.go2035
1 files changed, 2035 insertions, 0 deletions
diff --git a/vendor/github.com/gorilla/mux/mux_test.go b/vendor/github.com/gorilla/mux/mux_test.go
new file mode 100644
index 0000000..6c7e30d
--- /dev/null
+++ b/vendor/github.com/gorilla/mux/mux_test.go
@@ -0,0 +1,2035 @@
+// Copyright 2012 The Gorilla Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package mux
+
+import (
+ "bufio"
+ "bytes"
+ "errors"
+ "fmt"
+ "net/http"
+ "net/url"
+ "reflect"
+ "strings"
+ "testing"
+)
+
+func (r *Route) GoString() string {
+ matchers := make([]string, len(r.matchers))
+ for i, m := range r.matchers {
+ matchers[i] = fmt.Sprintf("%#v", m)
+ }
+ return fmt.Sprintf("&Route{matchers:[]matcher{%s}}", strings.Join(matchers, ", "))
+}
+
+func (r *routeRegexp) GoString() string {
+ 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)
+}
+
+type routeTest struct {
+ title string // title of the test
+ route *Route // the route being tested
+ request *http.Request // a request to test the route
+ vars map[string]string // the expected vars of the match
+ scheme string // the expected scheme of the built URL
+ host string // the expected host of the built URL
+ path string // the expected path of the built URL
+ query string // the expected query string of the built URL
+ pathTemplate string // the expected path template of the route
+ hostTemplate string // the expected host template of the route
+ queriesTemplate string // the expected query template of the route
+ methods []string // the expected route methods
+ pathRegexp string // the expected path regexp
+ queriesRegexp string // the expected query regexp
+ shouldMatch bool // whether the request is expected to match the route at all
+ shouldRedirect bool // whether the request should result in a redirect
+}
+
+func TestHost(t *testing.T) {
+ // newRequestHost a new request with a method, url, and host header
+ newRequestHost := func(method, url, host string) *http.Request {
+ req, err := http.NewRequest(method, url, nil)
+ if err != nil {
+ panic(err)
+ }
+ req.Host = host
+ return req
+ }
+
+ tests := []routeTest{
+ {
+ title: "Host route match",
+ route: new(Route).Host("aaa.bbb.ccc"),
+ request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
+ vars: map[string]string{},
+ host: "aaa.bbb.ccc",
+ path: "",
+ shouldMatch: true,
+ },
+ {
+ title: "Host route, wrong host in request URL",
+ route: new(Route).Host("aaa.bbb.ccc"),
+ request: newRequest("GET", "http://aaa.222.ccc/111/222/333"),
+ vars: map[string]string{},
+ host: "aaa.bbb.ccc",
+ path: "",
+ shouldMatch: false,
+ },
+ {
+ title: "Host route with port, match",
+ route: new(Route).Host("aaa.bbb.ccc:1234"),
+ request: newRequest("GET", "http://aaa.bbb.ccc:1234/111/222/333"),
+ vars: map[string]string{},
+ host: "aaa.bbb.ccc:1234",
+ path: "",
+ shouldMatch: true,
+ },
+ {
+ title: "Host route with port, wrong port in request URL",
+ route: new(Route).Host("aaa.bbb.ccc:1234"),
+ request: newRequest("GET", "http://aaa.bbb.ccc:9999/111/222/333"),
+ vars: map[string]string{},
+ host: "aaa.bbb.ccc:1234",
+ path: "",
+ shouldMatch: false,
+ },
+ {
+ title: "Host route, match with host in request header",
+ route: new(Route).Host("aaa.bbb.ccc"),
+ request: newRequestHost("GET", "/111/222/333", "aaa.bbb.ccc"),
+ vars: map[string]string{},
+ host: "aaa.bbb.ccc",
+ path: "",
+ shouldMatch: true,
+ },
+ {
+ title: "Host route, wrong host in request header",
+ route: new(Route).Host("aaa.bbb.ccc"),
+ request: newRequestHost("GET", "/111/222/333", "aaa.222.ccc"),
+ vars: map[string]string{},
+ host: "aaa.bbb.ccc",
+ path: "",
+ shouldMatch: false,
+ },
+ // 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},
+ {
+ title: "Host route with port, wrong host in request header",
+ route: new(Route).Host("aaa.bbb.ccc:1234"),
+ request: newRequestHost("GET", "/111/222/333", "aaa.bbb.ccc:9999"),
+ vars: map[string]string{},
+ host: "aaa.bbb.ccc:1234",
+ path: "",
+ shouldMatch: false,
+ },
+ {
+ title: "Host route with pattern, match",
+ route: new(Route).Host("aaa.{v1:[a-z]{3}}.ccc"),
+ request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
+ vars: map[string]string{"v1": "bbb"},
+ host: "aaa.bbb.ccc",
+ path: "",
+ hostTemplate: `aaa.{v1:[a-z]{3}}.ccc`,
+ shouldMatch: true,
+ },
+ {
+ title: "Host route with pattern, additional capturing group, match",
+ route: new(Route).Host("aaa.{v1:[a-z]{2}(?:b|c)}.ccc"),
+ request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
+ vars: map[string]string{"v1": "bbb"},
+ host: "aaa.bbb.ccc",
+ path: "",
+ hostTemplate: `aaa.{v1:[a-z]{2}(?:b|c)}.ccc`,
+ shouldMatch: true,
+ },
+ {
+ title: "Host route with pattern, wrong host in request URL",
+ route: new(Route).Host("aaa.{v1:[a-z]{3}}.ccc"),
+ request: newRequest("GET", "http://aaa.222.ccc/111/222/333"),
+ vars: map[string]string{"v1": "bbb"},
+ host: "aaa.bbb.ccc",
+ path: "",
+ hostTemplate: `aaa.{v1:[a-z]{3}}.ccc`,
+ shouldMatch: false,
+ },
+ {
+ title: "Host route with multiple patterns, match",
+ route: new(Route).Host("{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}"),
+ request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
+ vars: map[string]string{"v1": "aaa", "v2": "bbb", "v3": "ccc"},
+ host: "aaa.bbb.ccc",
+ path: "",
+ hostTemplate: `{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}`,
+ shouldMatch: true,
+ },
+ {
+ title: "Host route with multiple patterns, wrong host in request URL",
+ route: new(Route).Host("{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}"),
+ request: newRequest("GET", "http://aaa.222.ccc/111/222/333"),
+ vars: map[string]string{"v1": "aaa", "v2": "bbb", "v3": "ccc"},
+ host: "aaa.bbb.ccc",
+ path: "",
+ hostTemplate: `{v1:[a-z]{3}}.{v2:[a-z]{3}}.{v3:[a-z]{3}}`,
+ shouldMatch: false,
+ },
+ {
+ title: "Host route with hyphenated name and pattern, match",
+ route: new(Route).Host("aaa.{v-1:[a-z]{3}}.ccc"),
+ request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
+ vars: map[string]string{"v-1": "bbb"},
+ host: "aaa.bbb.ccc",
+ path: "",
+ hostTemplate: `aaa.{v-1:[a-z]{3}}.ccc`,
+ shouldMatch: true,
+ },
+ {
+ title: "Host route with hyphenated name and pattern, additional capturing group, match",
+ route: new(Route).Host("aaa.{v-1:[a-z]{2}(?:b|c)}.ccc"),
+ request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
+ vars: map[string]string{"v-1": "bbb"},
+ host: "aaa.bbb.ccc",
+ path: "",
+ hostTemplate: `aaa.{v-1:[a-z]{2}(?:b|c)}.ccc`,
+ shouldMatch: true,
+ },
+ {
+ title: "Host route with multiple hyphenated names and patterns, match",
+ route: new(Route).Host("{v-1:[a-z]{3}}.{v-2:[a-z]{3}}.{v-3:[a-z]{3}}"),
+ request: newRequest("GET", "http://aaa.bbb.ccc/111/222/333"),
+ vars: map[string]string{"v-1": "aaa", "v-2": "bbb", "v-3": "ccc"},
+ host: "aaa.bbb.ccc",
+ path: "",
+ hostTemplate: `{v-1:[a-z]{3}}.{v-2:[a-z]{3}}.{v-3:[a-z]{3}}`,
+ shouldMatch: true,
+ },
+ }
+ for _, test := range tests {
+ testRoute(t, test)
+ testTemplate(t, test)
+ }
+}
+
+func TestPath(t *testing.T) {
+ tests := []routeTest{
+ {
+ title: "Path route, match",
+ route: new(Route).Path("/111/222/333"),
+ request: newRequest("GET", "http://localhost/111/222/333"),
+ vars: map[string]string{},
+ host: "",
+ path: "/111/222/333",
+ shouldMatch: true,
+ },
+ {
+ title: "Path route, match with trailing slash in request and path",
+ route: new(Route).Path("/111/"),
+ request: newRequest("GET", "http://localhost/111/"),
+ vars: map[string]string{},
+ host: "",
+ path: "/111/",
+ shouldMatch: true,
+ },
+ {
+ title: "Path route, do not match with trailing slash in path",
+ route: new(Route).Path("/111/"),
+ request: newRequest("GET", "http://localhost/111"),
+ vars: map[string]string{},
+ host: "",
+ path: "/111",
+ pathTemplate: `/111/`,
+ pathRegexp: `^/111/$`,
+ shouldMatch: false,
+ },
+ {
+ title: "Path route, do not match with trailing slash in request",
+ route: new(Route).Path("/111"),
+ request: newRequest("GET", "http://localhost/111/"),
+ vars: map[string]string{},
+ host: "",
+ path: "/111/",
+ pathTemplate: `/111`,
+ shouldMatch: false,
+ },
+ {
+ title: "Path route, match root with no host",
+ route: new(Route).Path("/"),
+ request: newRequest("GET", "/"),
+ vars: map[string]string{},
+ host: "",
+ path: "/",
+ pathTemplate: `/`,
+ pathRegexp: `^/$`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route, match root with no host, App Engine format",
+ route: new(Route).Path("/"),
+ request: func() *http.Request {
+ r := newRequest("GET", "http://localhost/")
+ r.RequestURI = "/"
+ return r
+ }(),
+ vars: map[string]string{},
+ host: "",
+ path: "/",
+ pathTemplate: `/`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route, wrong path in request in request URL",
+ route: new(Route).Path("/111/222/333"),
+ request: newRequest("GET", "http://localhost/1/2/3"),
+ vars: map[string]string{},
+ host: "",
+ path: "/111/222/333",
+ shouldMatch: false,
+ },
+ {
+ title: "Path route with pattern, match",
+ route: new(Route).Path("/111/{v1:[0-9]{3}}/333"),
+ request: newRequest("GET", "http://localhost/111/222/333"),
+ vars: map[string]string{"v1": "222"},
+ host: "",
+ path: "/111/222/333",
+ pathTemplate: `/111/{v1:[0-9]{3}}/333`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route with pattern, URL in request does not match",
+ route: new(Route).Path("/111/{v1:[0-9]{3}}/333"),
+ request: newRequest("GET", "http://localhost/111/aaa/333"),
+ vars: map[string]string{"v1": "222"},
+ host: "",
+ path: "/111/222/333",
+ pathTemplate: `/111/{v1:[0-9]{3}}/333`,
+ pathRegexp: `^/111/(?P<v0>[0-9]{3})/333$`,
+ shouldMatch: false,
+ },
+ {
+ title: "Path route with multiple patterns, match",
+ route: new(Route).Path("/{v1:[0-9]{3}}/{v2:[0-9]{3}}/{v3:[0-9]{3}}"),
+ request: newRequest("GET", "http://localhost/111/222/333"),
+ vars: map[string]string{"v1": "111", "v2": "222", "v3": "333"},
+ host: "",
+ path: "/111/222/333",
+ pathTemplate: `/{v1:[0-9]{3}}/{v2:[0-9]{3}}/{v3:[0-9]{3}}`,
+ pathRegexp: `^/(?P<v0>[0-9]{3})/(?P<v1>[0-9]{3})/(?P<v2>[0-9]{3})$`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route with multiple patterns, URL in request does not match",
+ route: new(Route).Path("/{v1:[0-9]{3}}/{v2:[0-9]{3}}/{v3:[0-9]{3}}"),
+ request: newRequest("GET", "http://localhost/111/aaa/333"),
+ vars: map[string]string{"v1": "111", "v2": "222", "v3": "333"},
+ host: "",
+ path: "/111/222/333",
+ pathTemplate: `/{v1:[0-9]{3}}/{v2:[0-9]{3}}/{v3:[0-9]{3}}`,
+ pathRegexp: `^/(?P<v0>[0-9]{3})/(?P<v1>[0-9]{3})/(?P<v2>[0-9]{3})$`,
+ shouldMatch: false,
+ },
+ {
+ title: "Path route with multiple patterns with pipe, match",
+ route: new(Route).Path("/{category:a|(?:b/c)}/{product}/{id:[0-9]+}"),
+ request: newRequest("GET", "http://localhost/a/product_name/1"),
+ vars: map[string]string{"category": "a", "product": "product_name", "id": "1"},
+ host: "",
+ path: "/a/product_name/1",
+ pathTemplate: `/{category:a|(?:b/c)}/{product}/{id:[0-9]+}`,
+ pathRegexp: `^/(?P<v0>a|(?:b/c))/(?P<v1>[^/]+)/(?P<v2>[0-9]+)$`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route with hyphenated name and pattern, match",
+ route: new(Route).Path("/111/{v-1:[0-9]{3}}/333"),
+ request: newRequest("GET", "http://localhost/111/222/333"),
+ vars: map[string]string{"v-1": "222"},
+ host: "",
+ path: "/111/222/333",
+ pathTemplate: `/111/{v-1:[0-9]{3}}/333`,
+ pathRegexp: `^/111/(?P<v0>[0-9]{3})/333$`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route with multiple hyphenated names and patterns, match",
+ route: new(Route).Path("/{v-1:[0-9]{3}}/{v-2:[0-9]{3}}/{v-3:[0-9]{3}}"),
+ request: newRequest("GET", "http://localhost/111/222/333"),
+ vars: map[string]string{"v-1": "111", "v-2": "222", "v-3": "333"},
+ host: "",
+ path: "/111/222/333",
+ pathTemplate: `/{v-1:[0-9]{3}}/{v-2:[0-9]{3}}/{v-3:[0-9]{3}}`,
+ pathRegexp: `^/(?P<v0>[0-9]{3})/(?P<v1>[0-9]{3})/(?P<v2>[0-9]{3})$`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route with multiple hyphenated names and patterns with pipe, match",
+ route: new(Route).Path("/{product-category:a|(?:b/c)}/{product-name}/{product-id:[0-9]+}"),
+ request: newRequest("GET", "http://localhost/a/product_name/1"),
+ vars: map[string]string{"product-category": "a", "product-name": "product_name", "product-id": "1"},
+ host: "",
+ path: "/a/product_name/1",
+ pathTemplate: `/{product-category:a|(?:b/c)}/{product-name}/{product-id:[0-9]+}`,
+ pathRegexp: `^/(?P<v0>a|(?:b/c))/(?P<v1>[^/]+)/(?P<v2>[0-9]+)$`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route with multiple hyphenated names and patterns with pipe and case insensitive, match",
+ route: new(Route).Path("/{type:(?i:daily|mini|variety)}-{date:\\d{4,4}-\\d{2,2}-\\d{2,2}}"),
+ request: newRequest("GET", "http://localhost/daily-2016-01-01"),
+ vars: map[string]string{"type": "daily", "date": "2016-01-01"},
+ host: "",
+ path: "/daily-2016-01-01",
+ pathTemplate: `/{type:(?i:daily|mini|variety)}-{date:\d{4,4}-\d{2,2}-\d{2,2}}`,
+ pathRegexp: `^/(?P<v0>(?i:daily|mini|variety))-(?P<v1>\d{4,4}-\d{2,2}-\d{2,2})$`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route with empty match right after other match",
+ route: new(Route).Path(`/{v1:[0-9]*}{v2:[a-z]*}/{v3:[0-9]*}`),
+ request: newRequest("GET", "http://localhost/111/222"),
+ vars: map[string]string{"v1": "111", "v2": "", "v3": "222"},
+ host: "",
+ path: "/111/222",
+ pathTemplate: `/{v1:[0-9]*}{v2:[a-z]*}/{v3:[0-9]*}`,
+ pathRegexp: `^/(?P<v0>[0-9]*)(?P<v1>[a-z]*)/(?P<v2>[0-9]*)$`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route with single pattern with pipe, match",
+ route: new(Route).Path("/{category:a|b/c}"),
+ request: newRequest("GET", "http://localhost/a"),
+ vars: map[string]string{"category": "a"},
+ host: "",
+ path: "/a",
+ pathTemplate: `/{category:a|b/c}`,
+ shouldMatch: true,
+ },
+ {
+ title: "Path route with single pattern with pipe, match",
+ route: new(Route).Path("/{category:a|b/c}"),
+ request: newRequest("GET", "http://localhost/b/c"),
+ vars: map[string]string{"category": "b/c"},
+ host: "",
+ path: "/b/c",
+ pathTemplate: `/{category:a|b/c}`,
+ shouldMatch: true,
+ },
+ {
+ 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/a/product_name/1"),
+ vars: map[string]string{"category": "a", "product": "product_name", "id": "1"},
+ host: "",
+ path: "/a/product_name/1",
+ pathTemplate: `/{category:a|b/c}/{product}/{id:[0-9]+}`,
+ shouldMatch: true,
+ },
+ {
+ 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: "",
+ query: "foo=bar&baz=ding",
+ queriesTemplate: "foo=bar,baz=ding",
+ queriesRegexp: "^foo=bar$,^baz=ding$",
+ shouldMatch: true,
+ },
+ {
+ title: "Queries route, match with a query string",
+ route: new(Route).Host("www.example.com").Path("/api").Queries("foo", "bar", "baz", "ding"),
+ request: newRequest("GET", "http://www.example.com/api?foo=bar&baz=ding"),
+ vars: map[string]string{},
+ host: "",
+ path: "",
+ query: "foo=bar&baz=ding",
+ pathTemplate: `/api`,
+ hostTemplate: `www.example.com`,
+ queriesTemplate: "foo=bar,baz=ding",
+ queriesRegexp: "^foo=bar$,^baz=ding$",
+ shouldMatch: true,
+ },
+ {
+ title: "Queries route, match with a query string out of order",
+ route: new(Route).Host("www.example.com").Path("/api").Queries("foo", "bar", "baz", "ding"),
+ request: newRequest("GET", "http://www.example.com/api?baz=ding&foo=bar"),
+ vars: map[string]string{},
+ host: "",
+ path: "",
+ query: "foo=bar&baz=ding",
+ pathTemplate: `/api`,
+ hostTemplate: `www.example.com`,
+ queriesTemplate: "foo=bar,baz=ding",
+ queriesRegexp: "^foo=bar$,^baz=ding$",
+ shouldMatch: true,
+ },
+ {
+ title: "Queries route, bad query",
+ route: new(Route).Queries("foo", "bar", "baz", "ding"),
+ request: newRequest("GET", "http://localhost?foo=bar&baz=dong"),
+ vars: map[string]string{},
+ host: "",
+ path: "",
+ queriesTemplate: "foo=bar,baz=ding",
+ queriesRegexp: "^foo=bar$,^baz=ding$",
+ shouldMatch: false,
+ },
+ {
+ title: "Queries route with pattern, match",
+ route: new(Route).Queries("foo", "{v1}"),
+ request: newRequest("GET", "http://localhost?foo=bar"),
+ vars: map[string]string{"v1": "bar"},
+ host: "",
+ path: "",
+ query: "foo=bar",
+ queriesTemplate: "foo={v1}",
+ queriesRegexp: "^foo=(?P<v0>.*)$",
+ 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: "",
+ query: "foo=bar&baz=ding",
+ queriesTemplate: "foo={v1},baz={v2}",
+ queriesRegexp: "^foo=(?P<v0>.*)$,^baz=(?P<v0>.*)$",
+ 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: "",
+ query: "foo=10",
+ queriesTemplate: "foo={v1:[0-9]+}",
+ queriesRegexp: "^foo=(?P<v0>[0-9]+)$",
+ shouldMatch: true,
+ },
+ {
+ title: "Queries route with regexp pattern, regexp does not match",
+ route: new(Route).Queries("foo", "{v1:[0-9]+}"),
+ request: newRequest("GET", "http://localhost?foo=a"),
+ vars: map[string]string{},
+ host: "",
+ path: "",
+ queriesTemplate: "foo={v1:[0-9]+}",
+ queriesRegexp: "^foo=(?P<v0>[0-9]+)$",
+ 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: "",
+ query: "foo=1",
+ queriesTemplate: "foo={v1:[0-9]{1}}",
+ queriesRegexp: "^foo=(?P<v0>[0-9]{1})$",
+ shouldMatch: true,
+ },
+ {
+ title: "Queries route with regexp pattern with quantifier, additional variable in query string, match",
+ route: new(Route).Queries("foo", "{v1:[0-9]{1}}"),
+ request: newRequest("GET", "http://localhost?bar=2&foo=1"),
+ vars: map[string]string{"v1": "1"},
+ host: "",
+ path: "",
+ query: "foo=1",
+ queriesTemplate: "foo={v1:[0-9]{1}}",
+ queriesRegexp: "^foo=(?P<v0>[0-9]{1})$",
+ 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: "",
+ queriesTemplate: "foo={v1:[0-9]{1}}",
+ queriesRegexp: "^foo=(?P<v0>[0-9]{1})$",
+ shouldMatch: false,
+ },
+ {
+ title: "Queries route with regexp pattern with quantifier, additional capturing group",
+ route: new(Route).Queries("foo", "{v1:[0-9]{1}(?:a|b)}"),
+ request: newRequest("GET", "http://localhost?foo=1a"),
+ vars: map[string]string{"v1": "1a"},
+ host: "",
+ path: "",
+ query: "foo=1a",
+ queriesTemplate: "foo={v1:[0-9]{1}(?:a|b)}",
+ queriesRegexp: "^foo=(?P<v0>[0-9]{1}(?:a|b))$",
+ 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: "",
+ queriesTemplate: "foo={v1:[0-9]{1}}",
+ queriesRegexp: "^foo=(?P<v0>[0-9]{1})$",
+ shouldMatch: false,
+ },
+ {
+ title: "Queries route with hyphenated name, match",
+ route: new(Route).Queries("foo", "{v-1}"),
+ request: newRequest("GET", "http://localhost?foo=bar"),
+ vars: map[string]string{"v-1": "bar"},
+ host: "",
+ path: "",
+ query: "foo=bar",
+ queriesTemplate: "foo={v-1}",
+ queriesRegexp: "^foo=(?P<v0>.*)$",
+ 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: "",
+ query: "foo=bar&baz=ding",
+ queriesTemplate: "foo={v-1},baz={v-2}",
+ queriesRegexp: "^foo=(?P<v0>.*)$,^baz=(?P<v0>.*)$",
+ 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: "",
+ query: "foo=10",
+ queriesTemplate: "foo={v-1:[0-9]+}",
+ queriesRegexp: "^foo=(?P<v0>[0-9]+)$",
+ shouldMatch: true,
+ },
+ {
+ title: "Queries route with hyphenated name and pattern with quantifier, additional capturing group",
+ route: new(Route).Queries("foo", "{v-1:[0-9]{1}(?:a|b)}"),
+ request: newRequest("GET", "http://localhost?foo=1a"),
+ vars: map[string]string{"v-1": "1a"},
+ host: "",
+ path: "",
+ query: "foo=1a",
+ queriesTemplate: "foo={v-1:[0-9]{1}(?:a|b)}",
+ queriesRegexp: "^foo=(?P<v0>[0-9]{1}(?:a|b))$",
+ 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: "",
+ query: "foo=",
+ queriesTemplate: "foo=",
+ queriesRegexp: "^foo=.*$",
+ shouldMatch: true,
+ },
+ {
+ title: "Queries route with empty value and no parameter in request, should not match",
+ route: new(Route).Queries("foo", ""),
+ request: newRequest("GET", "http://localhost"),
+ vars: map[string]string{},
+ host: "",
+ path: "",
+ queriesTemplate: "foo=",
+ queriesRegexp: "^foo=.*$",
+ 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: "",
+ query: "foo=",
+ queriesTemplate: "foo=",
+ queriesRegexp: "^foo=.*$",
+ shouldMatch: true,
+ },
+ {
+ title: "Queries route with overlapping value, should not match",
+ route: new(Route).Queries("foo", "bar"),
+ request: newRequest("GET", "http://localhost?foo=barfoo"),
+ vars: map[string]string{},
+ host: "",
+ path: "",
+ queriesTemplate: "foo=bar",
+ queriesRegexp: "^foo=bar$",
+ 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: "",
+ queriesTemplate: "foo={bar}",
+ queriesRegexp: "^foo=(?P<v0>.*)$",
+ shouldMatch: false,
+ },
+ {
+ title: "Queries route with empty parameter in request, should match",
+ route: new(Route).Queries("foo", "{bar}"),
+ request: newRequest("GET", "http://localhost?foo="),
+ vars: map[string]string{"foo": ""},
+ host: "",
+ path: "",
+ query: "foo=",
+ queriesTemplate: "foo={bar}",
+ queriesRegexp: "^foo=(?P<v0>.*)$",
+ 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: "",
+ queriesTemplate: "foo=bar,baz=ding",
+ queriesRegexp: "^foo=bar$,^baz=ding$",
+ shouldMatch: false,
+ },
+ {
+ title: "Queries route with pattern, match, escaped value",
+ route: new(Route).Queries("foo", "{v1}"),
+ request: newRequest("GET", "http://localhost?foo=%25bar%26%20%2F%3D%3F"),
+ vars: map[string]string{"v1": "%bar& /=?"},
+ host: "",
+ path: "",
+ query: "foo=%25bar%26+%2F%3D%3F",
+ queriesTemplate: "foo={v1}",
+ queriesRegexp: "^foo=(?P<v0>.*)$",
+ shouldMatch: true,
+ },
+ }
+
+ for _, test := range tests {
+ testRoute(t, test)
+ testTemplate(t, test)
+ testQueriesTemplates(t, test)
+ testUseEscapedRoute(t, test)
+ testQueriesRegexp(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,
+ },
+ {
+ title: "Build with scheme on parent router",
+ route: new(Route).Schemes("ftp").Host("google.com").Subrouter().Path("/"),
+ request: newRequest("GET", "ftp://google.com/"),
+ scheme: "ftp",
+ host: "google.com",
+ path: "/",
+ pathTemplate: `/`,
+ hostTemplate: `google.com`,
+ shouldMatch: true,
+ },
+ {
+ title: "Prefer scheme on child route when building URLs",
+ route: new(Route).Schemes("https", "ftp").Host("google.com").Subrouter().Schemes("ftp").Path("/"),
+ request: newRequest("GET", "ftp://google.com/"),
+ scheme: "ftp",
+ host: "google.com",
+ path: "/",
+ pathTemplate: `/`,
+ hostTemplate: `google.com`,
+ 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")
+
+ testCases := []struct {
+ path string
+ ancestors []*Route
+ }{
+ {"/g", []*Route{}},
+ {"/g/o", []*Route{g.parent.(*Route)}},
+ {"/g/o/r", []*Route{g.parent.(*Route), o.parent.(*Route)}},
+ {"/g/o/r/i", []*Route{g.parent.(*Route), o.parent.(*Route), r.parent.(*Route)}},
+ {"/g/o/r/i/l", []*Route{g.parent.(*Route), o.parent.(*Route), r.parent.(*Route), i.parent.(*Route)}},
+ {"/g/o/r/i/l/l", []*Route{g.parent.(*Route), o.parent.(*Route), r.parent.(*Route), i.parent.(*Route), l1.parent.(*Route)}},
+ {"/g/o/r/i/l/l/a", []*Route{g.parent.(*Route), o.parent.(*Route), r.parent.(*Route), i.parent.(*Route), l1.parent.(*Route), l2.parent.(*Route)}},
+ }
+
+ idx := 0
+ err := router.Walk(func(route *Route, router *Router, ancestors []*Route) error {
+ path := testCases[idx].path
+ tpl := route.regexp.path.template
+ if tpl != path {
+ t.Errorf(`Expected %s got %s`, path, tpl)
+ }
+ currWantAncestors := testCases[idx].ancestors
+ if !reflect.DeepEqual(currWantAncestors, ancestors) {
+ t.Errorf(`Expected %+v got %+v`, currWantAncestors, ancestors)
+ }
+ idx++
+ return nil
+ })
+ if err != nil {
+ panic(err)
+ }
+ if idx != len(testCases) {
+ t.Errorf("Expected %d routes, found %d", len(testCases), idx)
+ }
+}
+
+func TestWalkSubrouters(t *testing.T) {
+ router := NewRouter()
+
+ g := router.Path("/g").Subrouter()
+ o := g.PathPrefix("/o").Subrouter()
+ o.Methods("GET")
+ o.Methods("PUT")
+
+ // all 4 routes should be matched, but final 2 routes do not have path templates
+ paths := []string{"/g", "/g/o", "", ""}
+ idx := 0
+ err := router.Walk(func(route *Route, router *Router, ancestors []*Route) error {
+ path := paths[idx]
+ tpl, _ := route.GetPathTemplate()
+ 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
+ query := test.query
+ 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 query != "" {
+ u, _ := route.URL(mapToPairs(match.Vars)...)
+ if query != u.RawQuery {
+ t.Errorf("(%v) URL query not equal: expected %v, got %v", test.title, query, u.RawQuery)
+ 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)
+ }
+}
+
+func testQueriesRegexp(t *testing.T, test routeTest) {
+ route := test.route
+ queries, queriesErr := route.GetQueriesRegexp()
+ gotQueries := strings.Join(queries, ",")
+ if test.queriesRegexp != "" && queriesErr == nil && gotQueries != test.queriesRegexp {
+ t.Errorf("(%v) GetQueriesRegexp not equal: expected %v, got %v", test.title, test.queriesRegexp, gotQueries)
+ }
+}
+
+func testQueriesTemplates(t *testing.T, test routeTest) {
+ route := test.route
+ queries, queriesErr := route.GetQueriesTemplates()
+ gotQueries := strings.Join(queries, ",")
+ if test.queriesTemplate != "" && queriesErr == nil && gotQueries != test.queriesTemplate {
+ t.Errorf("(%v) GetQueriesTemplates not equal: expected %v, got %v", test.title, test.queriesTemplate, gotQueries)
+ }
+}
+
+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)
+ }
+}
+
+func TestNoMatchMethodErrorHandler(t *testing.T) {
+ func1 := func(w http.ResponseWriter, r *http.Request) {}
+
+ r := NewRouter()
+ r.HandleFunc("/", func1).Methods("GET", "POST")
+
+ req, _ := http.NewRequest("PUT", "http://localhost/", nil)
+ match := new(RouteMatch)
+ matched := r.Match(req, match)
+
+ if matched {
+ t.Error("Should not have matched route for methods")
+ }
+
+ if match.MatchErr != ErrMethodMismatch {
+ t.Error("Should get ErrMethodMismatch error")
+ }
+
+ resp := NewRecorder()
+ r.ServeHTTP(resp, req)
+ if resp.Code != 405 {
+ t.Errorf("Expecting code %v", 405)
+ }
+
+ // Add matching route
+ r.HandleFunc("/", func1).Methods("PUT")
+
+ match = new(RouteMatch)
+ matched = r.Match(req, match)
+
+ if !matched {
+ t.Error("Should have matched route for methods")
+ }
+
+ if match.MatchErr != nil {
+ t.Error("Should not have any matching error. Found:", match.MatchErr)
+ }
+}
+
+func TestErrMatchNotFound(t *testing.T) {
+ emptyHandler := func(w http.ResponseWriter, r *http.Request) {}
+
+ r := NewRouter()
+ r.HandleFunc("/", emptyHandler)
+ s := r.PathPrefix("/sub/").Subrouter()
+ s.HandleFunc("/", emptyHandler)
+
+ // Regular 404 not found
+ req, _ := http.NewRequest("GET", "/sub/whatever", nil)
+ match := new(RouteMatch)
+ matched := r.Match(req, match)
+
+ if matched {
+ t.Errorf("Subrouter should not have matched that, got %v", match.Route)
+ }
+ // Even without a custom handler, MatchErr is set to ErrNotFound
+ if match.MatchErr != ErrNotFound {
+ t.Errorf("Expected ErrNotFound MatchErr, but was %v", match.MatchErr)
+ }
+
+ // Now lets add a 404 handler to subrouter
+ s.NotFoundHandler = http.NotFoundHandler()
+ req, _ = http.NewRequest("GET", "/sub/whatever", nil)
+
+ // Test the subrouter first
+ match = new(RouteMatch)
+ matched = s.Match(req, match)
+ // Now we should get a match
+ if !matched {
+ t.Errorf("Subrouter should have matched %s", req.RequestURI)
+ }
+ // But MatchErr should be set to ErrNotFound anyway
+ if match.MatchErr != ErrNotFound {
+ t.Errorf("Expected ErrNotFound MatchErr, but was %v", match.MatchErr)
+ }
+
+ // Now test the parent (MatchErr should propagate)
+ match = new(RouteMatch)
+ matched = r.Match(req, match)
+
+ // Now we should get a match
+ if !matched {
+ t.Errorf("Router should have matched %s via subrouter", req.RequestURI)
+ }
+ // But MatchErr should be set to ErrNotFound anyway
+ if match.MatchErr != ErrNotFound {
+ t.Errorf("Expected ErrNotFound MatchErr, but was %v", match.MatchErr)
+ }
+}
+
+// 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
+}