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9544a130ab
TBD: should the various []bytes be marshaled in a different way? Go defaults to base64-encoded strings but creating just plain JSON arrays with bytes could be more friendly to both humans and computers.
52 lines
2.5 KiB
Go
52 lines
2.5 KiB
Go
package go4k_test
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import (
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"encoding/json"
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"github.com/vsariola/sointu/go4k"
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"reflect"
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"testing"
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)
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const expectedMarshaled = "{\"BPM\":100,\"Patterns\":[\"QABEACAAAABLAE4AAAAAAA==\"],\"Tracks\":[{\"NumVoices\":1,\"Sequence\":\"AA==\"}],\"SongLength\":0,\"Patch\":[{\"NumVoices\":1,\"Units\":[{\"Type\":\"envelope\",\"Stereo\":false,\"Parameters\":{\"attack\":32,\"decay\":32,\"gain\":128,\"release\":64,\"sustain\":64}},{\"Type\":\"oscillator\",\"Stereo\":false,\"Parameters\":{\"color\":96,\"detune\":64,\"flags\":64,\"gain\":128,\"phase\":0,\"shape\":64,\"transpose\":64}},{\"Type\":\"mulp\",\"Stereo\":false,\"Parameters\":{}},{\"Type\":\"envelope\",\"Stereo\":false,\"Parameters\":{\"attack\":32,\"decay\":32,\"gain\":128,\"release\":64,\"sustain\":64}},{\"Type\":\"oscillator\",\"Stereo\":false,\"Parameters\":{\"color\":64,\"detune\":64,\"flags\":64,\"gain\":128,\"phase\":64,\"shape\":96,\"transpose\":72}},{\"Type\":\"mulp\",\"Stereo\":false,\"Parameters\":{}},{\"Type\":\"out\",\"Stereo\":true,\"Parameters\":{\"gain\":128}}]}]}"
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var testSong = go4k.Song{
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BPM: 100,
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Patterns: [][]byte{{64, 0, 68, 0, 32, 0, 0, 0, 75, 0, 78, 0, 0, 0, 0, 0}},
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Tracks: []go4k.Track{
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{NumVoices: 1, Sequence: []byte{0}},
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},
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SongLength: 0,
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Patch: go4k.Patch{
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go4k.Instrument{NumVoices: 1, Units: []go4k.Unit{
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{"envelope", false, map[string]int{"attack": 32, "decay": 32, "sustain": 64, "release": 64, "gain": 128}},
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{"oscillator", false, map[string]int{"transpose": 64, "detune": 64, "phase": 0, "color": 96, "shape": 64, "gain": 128, "flags": 0x40}},
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{"mulp", false, map[string]int{}},
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{"envelope", false, map[string]int{"attack": 32, "decay": 32, "sustain": 64, "release": 64, "gain": 128}},
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{"oscillator", false, map[string]int{"transpose": 72, "detune": 64, "phase": 64, "color": 64, "shape": 96, "gain": 128, "flags": 0x40}},
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{"mulp", false, map[string]int{}},
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{"out", true, map[string]int{"gain": 128}},
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}},
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},
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}
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func TestSongMarshalJSON(t *testing.T) {
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songbytes, err := json.Marshal(testSong)
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if err != nil {
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t.Fatalf("cannot marshal song: %v", err)
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}
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if string(songbytes) != expectedMarshaled {
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t.Fatalf("expectedMarshaled song to unexpected result, got %v, expected %v", string(songbytes), expectedMarshaled)
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}
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}
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func TestSongUnmarshalJSON(t *testing.T) {
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var song go4k.Song
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err := json.Unmarshal([]byte(expectedMarshaled), &song)
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if err != nil {
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t.Fatalf("cannot unmarshal song: %v", err)
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}
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if !reflect.DeepEqual(song, testSong) {
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t.Fatalf("unmarshaled song to unexpected result, got %#v, expected %#v", song, testSong)
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}
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}
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