| 1 | package gallery |
| 2 | |
| 3 | import ( |
| 4 | "slices" |
| 5 | "testing" |
| 6 | ) |
| 7 | |
| 8 | // TestFingerprintedNamesTheHashedTwinsOnly: an asset's hashed name is |
| 9 | // listed under the mount when the tree holds it beside its plain twin |
| 10 | // with the same bytes. The plain twin is not listed, since its bytes |
| 11 | // change under the same name, and neither is a name that merely looks |
| 12 | // hashed: one whose hex is not its own bytes' hash, or one with no |
| 13 | // plain twin, could be replaced by other bytes under the same name. |
| 14 | // Nor is a twin under the plain file's true hashed name that holds |
| 15 | // other bytes, a corrupted copy: the name is right, so only comparing |
| 16 | // the bytes keeps a browser from holding the wrong ones for a year. |
| 17 | func TestFingerprintedNamesTheHashedTwinsOnly(t *testing.T) { |
| 18 | css, js, pic := []byte("body{}\n"), []byte("0\n"), []byte("GIF89a") |
| 19 | plain, corrupted := []byte("main{}\n"), []byte("main{color:red}\n") |
| 20 | tree := map[string][]byte{ |
| 21 | "assets/css/fiesta.css": css, |
| 22 | "assets/css/" + hashedName("fiesta.css", css): css, |
| 23 | "assets/gallery.js": js, |
| 24 | "assets/" + hashedName("gallery.js", js): js, |
| 25 | "assets/images/a.gif": pic, |
| 26 | "assets/images/" + hashedName("a.gif", pic): pic, |
| 27 | "assets/lone.0123456789abcdef.css": css, |
| 28 | "assets/wrong.css": css, |
| 29 | "assets/wrong.0123456789abcdef.css": css, |
| 30 | "assets/torn.css": plain, |
| 31 | "assets/" + hashedName("torn.css", plain): corrupted, |
| 32 | "day/en/" + hashedName("page.html", js): js, |
| 33 | "day/en/page.html": js, |
| 34 | } |
| 35 | want := []string{ |
| 36 | "/x/assets/" + hashedName("gallery.js", js), |
| 37 | "/x/assets/css/" + hashedName("fiesta.css", css), |
| 38 | "/x/assets/images/" + hashedName("a.gif", pic), |
| 39 | } |
| 40 | slices.Sort(want) |
| 41 | if got := Fingerprinted("/x/", tree); !slices.Equal(got, want) { |
| 42 | t.Errorf("Fingerprinted is\n%q\nwant\n%q", got, want) |
| 43 | } |
| 44 | } |
| 45 | |
amadan