Sergiusz Bazanski | a51df9c | 2019-07-13 16:07:13 +0200 | [diff] [blame] | 1 | package main |
| 2 | |
| 3 | // Copyright 2019 Serge Bazanski |
| 4 | // |
| 5 | // Permission to use, copy, modify, and/or distribute this software for any |
| 6 | // purpose with or without fee is hereby granted, provided that the above |
| 7 | // copyright notice and this permission notice appear in all copies. |
| 8 | // |
| 9 | // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 10 | // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 11 | // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 12 | // SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 13 | // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 14 | // OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 15 | // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 16 | |
| 17 | import ( |
| 18 | "net/http" |
| 19 | "testing" |
| 20 | ) |
| 21 | |
| 22 | func TestRemoteIP(t *testing.T) { |
| 23 | cases := []struct { |
| 24 | in string |
| 25 | out string |
| 26 | }{ |
| 27 | {"1.2.3.4", "1.2.3.4"}, |
| 28 | {" 1.2.3.4 ", "1.2.3.4"}, |
| 29 | {"1.2.3.4.5", ""}, |
| 30 | {"1.2.3.4:8080", "1.2.3.4"}, |
| 31 | {"fe80::2", "fe80::2"}, |
| 32 | {"[fe80::2]:3213", "fe80::2"}, |
| 33 | {"fe80::2:43214", ""}, |
| 34 | } |
| 35 | |
| 36 | for i, c := range cases { |
| 37 | r := http.Request{ |
| 38 | RemoteAddr: c.in, |
| 39 | } |
| 40 | res := remoteIP(&r) |
| 41 | got := "" |
| 42 | if res != nil { |
| 43 | got = res.String() |
| 44 | } |
| 45 | |
| 46 | if c.out != got { |
| 47 | t.Errorf("Test case %d: got %q, want %q", i, got, c.out) |
| 48 | } |
| 49 | } |
| 50 | } |