| 1 | // Copyright 2015 The Go Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | package redirect |
| 6 | |
| 7 | import ( |
| 8 | "net/http" |
| 9 | "net/http/httptest" |
| 10 | "testing" |
| 11 | ) |
| 12 | |
| 13 | type redirectResult struct { |
| 14 | status int |
| 15 | path string |
| 16 | } |
| 17 | |
| 18 | func errorResult(status int) redirectResult { |
| 19 | return redirectResult{status, ""} |
| 20 | } |
| 21 | |
| 22 | func TestRedirects(t *testing.T) { |
| 23 | var tests = map[string]redirectResult{ |
| 24 | "/foo": errorResult(404), |
| 25 | } |
| 26 | |
| 27 | mux := http.NewServeMux() |
| 28 | Register(mux) |
| 29 | ts := httptest.NewServer(mux) |
| 30 | defer ts.Close() |
| 31 | |
| 32 | for path, want := range tests { |
| 33 | if want.path != "" && want.path[0] == '/' { |
| 34 | // All redirects are absolute. |
| 35 | want.path = ts.URL + want.path |
| 36 | } |
| 37 | |
| 38 | req, err := http.NewRequest("GET", ts.URL+path, nil) |
| 39 | if err != nil { |
| 40 | t.Errorf("(path: %q) unexpected error: %v", path, err) |
| 41 | continue |
| 42 | } |
| 43 | |
| 44 | resp, err := http.DefaultTransport.RoundTrip(req) |
| 45 | if err != nil { |
| 46 | t.Errorf("(path: %q) unexpected error: %v", path, err) |
| 47 | continue |
| 48 | } |
| 49 | resp.Body.Close() // We only care about the headers, so close the body immediately. |
| 50 | |
| 51 | if resp.StatusCode != want.status { |
| 52 | t.Errorf("(path: %q) got status %d, want %d", path, resp.StatusCode, want.status) |
| 53 | } |
| 54 | |
| 55 | if want.status != 301 && want.status != 302 { |
| 56 | // Not a redirect. Just check status. |
| 57 | continue |
| 58 | } |
| 59 | |
| 60 | out, _ := resp.Location() |
| 61 | if got := out.String(); got != want.path { |
| 62 | t.Errorf("(path: %q) got %s, want %s", path, got, want.path) |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 |
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