diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/gorilla/mux/mux_test.go')
| -rw-r--r-- | Godeps/_workspace/src/github.com/gorilla/mux/mux_test.go | 1012 |
1 files changed, 1012 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/gorilla/mux/mux_test.go b/Godeps/_workspace/src/github.com/gorilla/mux/mux_test.go new file mode 100644 index 000000000..6b2c1d22f --- /dev/null +++ b/Godeps/_workspace/src/github.com/gorilla/mux/mux_test.go @@ -0,0 +1,1012 @@ +// 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 ( + "fmt" + "net/http" + "testing" + + "github.com/gorilla/context" +) + +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 + host string // the expected host of the match + path string // the expected path of the match + 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: "", + 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: "", + 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: "", + 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: "", + shouldMatch: false, + }, + { + 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", + 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", + 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", + 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", + shouldMatch: true, + }, + } + for _, test := range tests { + testRoute(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", + 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/", + shouldMatch: false, + }, + { + 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", + 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", + 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", + 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", + shouldMatch: false, + }, + } + + for _, test := range tests { + testRoute(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", + 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", + 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", + 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", + shouldMatch: false, + }, + } + + for _, test := range tests { + testRoute(t, test) + } +} + +func TestHostPath(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{}, + host: "", + path: "", + 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{}, + host: "", + path: "", + 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"}, + host: "aaa.bbb.ccc", + path: "/111/222/333", + 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"}, + host: "aaa.bbb.ccc", + path: "/111/222/333", + 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"}, + host: "aaa.bbb.ccc", + path: "/111/222/333", + 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"}, + host: "aaa.bbb.ccc", + path: "/111/222/333", + shouldMatch: false, + }, + } + + for _, test := range tests { + testRoute(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, + }, + } + + for _, test := range tests { + testRoute(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: "", + shouldMatch: true, + }, + { + title: "Methods route, match POST", + route: new(Route).Methods("GET", "POST"), + request: newRequest("POST", "http://localhost"), + vars: map[string]string{}, + host: "", + path: "", + shouldMatch: true, + }, + { + title: "Methods route, bad method", + route: new(Route).Methods("GET", "POST"), + request: newRequest("PUT", "http://localhost"), + vars: map[string]string{}, + host: "", + path: "", + shouldMatch: false, + }, + } + + for _, test := range tests { + testRoute(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: "", + 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: "", + 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, + }, + } + + for _, test := range tests { + testRoute(t, test) + } +} + +func TestSchemes(t *testing.T) { + tests := []routeTest{ + // Schemes + { + title: "Schemes route, match https", + route: new(Route).Schemes("https", "ftp"), + request: newRequest("GET", "https://localhost"), + vars: map[string]string{}, + host: "", + path: "", + shouldMatch: true, + }, + { + title: "Schemes route, match ftp", + route: new(Route).Schemes("https", "ftp"), + request: newRequest("GET", "ftp://localhost"), + vars: map[string]string{}, + host: "", + path: "", + shouldMatch: true, + }, + { + title: "Schemes route, bad scheme", + route: new(Route).Schemes("https", "ftp"), + request: newRequest("GET", "http://localhost"), + vars: map[string]string{}, + host: "", + path: "", + shouldMatch: false, + }, + } + for _, test := range tests { + testRoute(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) + } +} + +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", + 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", + shouldMatch: true, + }, + } + + for _, test := range tests { + testRoute(t, test) + } +} + +func TestSubRouter(t *testing.T) { + subrouter1 := new(Route).Host("{v1:[a-z]+}.google.com").Subrouter() + subrouter2 := new(Route).PathPrefix("/foo/{v1}").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", + 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", + 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", + 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", + shouldMatch: false, + }, + } + + for _, test := range tests { + testRoute(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) + } +} + +// ---------------------------------------------------------------------------- +// Helpers +// ---------------------------------------------------------------------------- + +func getRouteTemplate(route *Route) string { + host, path := "none", "none" + if route.regexp != nil { + if route.regexp.host != nil { + host = route.regexp.host.template + } + if route.regexp.path != nil { + path = route.regexp.path.template + } + } + 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 + host := test.host + path := test.path + url := test.host + test.path + shouldRedirect := test.shouldRedirect + + 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 test.vars != nil && !stringMapEqual(test.vars, match.Vars) { + t.Errorf("(%v) Vars not equal: expected %v, got %v", test.title, vars, match.Vars) + return + } + if host != "" { + u, _ := test.route.URLHost(mapToPairs(match.Vars)...) + if host != u.Host { + t.Errorf("(%v) URLHost not equal: expected %v, got %v -- %v", test.title, host, u.Host, getRouteTemplate(route)) + return + } + } + if path != "" { + u, _ := route.URLPath(mapToPairs(match.Vars)...) + if path != u.Path { + t.Errorf("(%v) URLPath not equal: expected %v, got %v -- %v", test.title, path, u.Path, getRouteTemplate(route)) + return + } + } + if url != "" { + u, _ := route.URL(mapToPairs(match.Vars)...) + if url != u.Host+u.Path { + t.Errorf("(%v) URL not equal: expected %v, got %v -- %v", test.title, url, u.Host+u.Path, 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 + } + } +} + +// Tests that the context is cleared or not cleared properly depending on +// the configuration of the router +func TestKeepContext(t *testing.T) { + func1 := func(w http.ResponseWriter, r *http.Request) {} + + r := NewRouter() + r.HandleFunc("/", func1).Name("func1") + + req, _ := http.NewRequest("GET", "http://localhost/", nil) + context.Set(req, "t", 1) + + res := new(http.ResponseWriter) + r.ServeHTTP(*res, req) + + if _, ok := context.GetOk(req, "t"); ok { + t.Error("Context should have been cleared at end of request") + } + + r.KeepContext = true + + req, _ = http.NewRequest("GET", "http://localhost/", nil) + context.Set(req, "t", 1) + + r.ServeHTTP(*res, req) + if _, ok := context.GetOk(req, "t"); !ok { + t.Error("Context should NOT have been cleared at end of request") + } + +} + +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") + } +} + +// 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 +func newRequest(method, url string) *http.Request { + req, err := http.NewRequest(method, url, nil) + if err != nil { + panic(err) + } + return req +} |