63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
package mujica
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import (
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"strings"
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"testing"
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"time"
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"github.com/egoist/mygo/ui"
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)
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func TestMicLevelMeterPeakHold(t *testing.T) {
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level := float32(1)
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var e *ui.Element
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tt := ui.NewTester(func(c *ui.Context) {
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Use(c, Settings{})
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e = MicLevelMeter(c, level, MicLevelMeterOptions{Hold: 40 * time.Millisecond})
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}, 400, 100)
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if !tt.HasText("0 dB") {
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t.Fatalf("texts %v", tt.Texts())
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}
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level = 0.1
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tt.Frame()
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if !tt.HasText("-20 dB") {
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t.Fatalf("level readout %v", tt.Texts())
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}
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if r, ok := tt.Find("Microphone level"); !ok || r.W == 0 {
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t.Fatal("meter not named")
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}
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if !strings.Contains(micTestDescription(e), "peak 0 dB") {
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t.Fatal("peak not held")
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}
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time.Sleep(60 * time.Millisecond)
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tt.Frame()
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if !strings.Contains(micTestDescription(e), "peak -20 dB") {
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t.Fatal("peak did not fall after the hold")
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}
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}
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// micTestDescription rebuilds the meter's spoken value from its state.
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func micTestDescription(e *ui.Element) string {
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pk := *ui.Local(e, micPeak{}, func() micPeak { return micPeak{} })
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return "peak " + micDB(pk.level)
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}
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func TestMicLevelMeterDB(t *testing.T) {
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for v, want := range map[float32]string{0: "-∞ dB", 1: "0 dB", 0.5: "-6 dB"} {
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if got := micDB(v); got != want {
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t.Errorf("%v: %s, want %s", v, got, want)
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}
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}
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mediaPanics(t, "over full scale", func(c *ui.Context) { MicLevelMeter(c, 1.2, MicLevelMeterOptions{}) })
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}
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func TestMicLevelMeterSnapshot(t *testing.T) {
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snapshot(t, "mic_level_meter", 360, 150, func(c *ui.Context) {
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ui.Column(c).Padding(20).Gap(8).Children(func() {
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MicLevelMeter(c, 0.35, MicLevelMeterOptions{})
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MicLevelMeter(c, 0.8, MicLevelMeterOptions{})
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MicLevelMeter(c, 0.97, MicLevelMeterOptions{})
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})
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})
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}
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