| 1 | package provider |
| 2 | |
| 3 | import "testing" |
| 4 | |
| 5 | func TestClassifyImage(t *testing.T) { |
| 6 | cases := []struct { |
| 7 | in string |
| 8 | want ImageKind |
| 9 | }{ |
| 10 | {"data:image/png;base64,AQIDBA==", ImageDataURL}, |
| 11 | {"https://cdn.example.com/cat.png", ImageHTTPURL}, |
| 12 | {"https://cdn.example.com/cat.png?w=800", ImageHTTPURL}, |
| 13 | {"http://cdn.example.com/shot.WEBP", ImageHTTPURL}, |
| 14 | {"file-api-0a1b2c3d4e5f60718293a4b5c6d7e8f9", ImageFileID}, |
| 15 | {"https://example.com/readme.md", ImageNone}, |
| 16 | {"https://user:pass@cdn.example.com/cat.png", ImageNone}, |
| 17 | {"file-api-", ImageNone}, |
| 18 | {"", ImageNone}, |
| 19 | } |
| 20 | for _, tc := range cases { |
| 21 | if got := ClassifyImage(tc.in); got != tc.want { |
| 22 | t.Errorf("ClassifyImage(%q) = %v, want %v", tc.in, got, tc.want) |
| 23 | } |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | func TestParseImageDataURL(t *testing.T) { |
| 28 | mt, data, ok := ParseImageDataURL("data:image/png;base64,AQIDBA==") |
| 29 | if !ok || mt != "image/png" || data != "AQIDBA==" { |
| 30 | t.Fatalf("got (%q, %q, %v), want (image/png, AQIDBA==, true)", mt, data, ok) |
| 31 | } |
| 32 | for _, bad := range []string{ |
| 33 | "", |
| 34 | "data:image/png,AQID", // not base64-encoded |
| 35 | "http://example.com/x.png", // not a data URL |
| 36 | "data:image/png;base64", // no payload separator |
| 37 | "data:;base64,AAAA", // empty media type |
| 38 | } { |
| 39 | if _, _, ok := ParseImageDataURL(bad); ok { |
| 40 | t.Errorf("ParseImageDataURL(%q) = ok, want not-ok", bad) |
| 41 | } |
| 42 | } |
| 43 | } |
| 44 |