formats_test.go
| 1 | package service |
| 2 | |
| 3 | import ( |
| 4 | "testing" |
| 5 | ) |
| 6 | |
| 7 | func TestParseFormatJSON(t *testing.T) { |
| 8 | data := []byte(`{ |
| 9 | "id": "vid", |
| 10 | "formats": [ |
| 11 | {"format_id": "18", "ext": "mp4", "resolution": "640x360", "fps": 30, "vcodec": "avc1", "acodec": "mp4a", "format_note": "360p"}, |
| 12 | {"format_id": "137", "ext": "mp4", "width": 1920, "height": 1080, "fps": 60, "vcodec": "avc1", "acodec": "none", "filesize": 1048576, "format_note": "1080p"}, |
| 13 | {"format_id": "233", "ext": "m4a", "resolution": "audio only", "vcodec": "none", "acodec": "mp4a", "audio_channels": 2, "format_note": "audio"} |
| 14 | ] |
| 15 | }`) |
| 16 | formats, err := parseFormatJSON(data) |
| 17 | if err != nil { |
| 18 | t.Fatalf("parseFormatJSON: %v", err) |
| 19 | } |
| 20 | if len(formats) != 3 { |
| 21 | t.Fatalf("expected 3 formats, got %d: %+v", len(formats), formats) |
| 22 | } |
| 23 | if formats[0].ID != "18" || formats[0].Ext != "mp4" || formats[0].Resolution != "640x360" { |
| 24 | t.Errorf("format[0] = %+v", formats[0]) |
| 25 | } |
| 26 | if formats[0].FPS != "30" { |
| 27 | t.Errorf("format[0] fps = %q, want 30", formats[0].FPS) |
| 28 | } |
| 29 | // Resolution is derived from width/height when no resolution string is present. |
| 30 | if formats[1].Resolution != "1920x1080" { |
| 31 | t.Errorf("format[1] resolution = %q, want 1920x1080", formats[1].Resolution) |
| 32 | } |
| 33 | if formats[1].FileSize != "1.0 MiB" { |
| 34 | t.Errorf("format[1] filesize = %q, want 1.0 MiB", formats[1].FileSize) |
| 35 | } |
| 36 | // Audio-only format: codec falls back to acodec and channels are populated. |
| 37 | if formats[2].Codec != "mp4a" { |
| 38 | t.Errorf("format[2] codec = %q, want mp4a", formats[2].Codec) |
| 39 | } |
| 40 | if formats[2].Channels != "2" { |
| 41 | t.Errorf("format[2] channels = %q, want 2", formats[2].Channels) |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | func TestParseFormatJSONPlaylistFallback(t *testing.T) { |
| 46 | // A playlist dump exposes formats under the first entry, not at the top level. |
| 47 | data := []byte(`{"_type":"playlist","entries":[{"id":"a","formats":[{"format_id":"18","ext":"mp4"}]}]}`) |
| 48 | formats, err := parseFormatJSON(data) |
| 49 | if err != nil { |
| 50 | t.Fatalf("parseFormatJSON: %v", err) |
| 51 | } |
| 52 | if len(formats) != 1 || formats[0].ID != "18" { |
| 53 | t.Fatalf("expected 1 format from entry fallback, got %+v", formats) |
| 54 | } |
| 55 | } |
| 56 |