wehub-resource-sync
87 lines
2.6 KiB
Go
87 lines
2.6 KiB
Go
package ui
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import (
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"testing"
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"time"
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)
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func TestTickIntervalClassicPeakSettlingUsesAdaptiveCadence(t *testing.T) {
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v := NewVisualizer(44100)
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activateMode(t, v, VisClassicPeak)
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driver := classicPeakDriverFor(t, v)
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v.Rows = DefaultVisRows
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v.bands = uniformBands(0.3)
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driver.barPos = repeatedClassicPeakSlice(8, 0.3)
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driver.peakPos = repeatedClassicPeakSlice(8, 0.5)
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driver.peakVel = repeatedClassicPeakSlice(8, 0)
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withPanelWidth(t, 8)
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if !driver.animating(v) {
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t.Fatal("animating() = false, want true while ClassicPeak caps are still settling")
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}
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wantFPS := classicPeakLaunchMax * float64(DefaultVisRows*len(classicPeakGlyphs))
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wantFPS = min(classicPeakMaxFPS, max(classicPeakMinFPS, wantFPS))
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want := time.Duration(float64(time.Second) / wantFPS)
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ctx := VisTickContext{}
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if got := v.TickInterval(ctx); got != want {
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t.Fatalf("TickInterval() = %v, want %v while ClassicPeak caps are still settling", got, want)
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}
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}
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func TestClassicPeakAnalysisIntervalUsesFFTOverlapLimit(t *testing.T) {
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v := NewVisualizer(44100)
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activateMode(t, v, VisClassicPeak)
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driver := classicPeakDriverFor(t, v)
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v.Rows = 24
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frame := driver.frameInterval(v)
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if frame != tickClassicPeak {
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t.Fatalf("frameInterval() = %v, want %v when rows clamp to max FPS", frame, tickClassicPeak)
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}
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spec := driver.AnalysisSpec(v)
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window := time.Duration(float64(time.Second) * float64(spec.FFTSize) / v.sr)
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want := max(frame, max(classicPeakSampleFloor, time.Duration(float64(window)/classicPeakFFTOverlap)))
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if got := driver.analysisInterval(v); got != want {
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t.Fatalf("analysisInterval() = %v, want %v", got, want)
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}
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}
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func TestTickClassicPeakStoppedDecayKeepsAnimatingTowardSilence(t *testing.T) {
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v := NewVisualizer(44100)
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activateMode(t, v, VisClassicPeak)
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driver := classicPeakDriverFor(t, v)
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v.Rows = DefaultVisRows
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spec := driver.AnalysisSpec(v)
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v.prevBySpec[spec] = uniformBandsN(spec.BandCount, 0.6)
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v.bands = uniformBandsN(spec.BandCount, 0.6)
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driver.barPos = repeatedClassicPeakSlice(8, 0.6)
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driver.peakPos = repeatedClassicPeakSlice(8, 0.6)
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driver.peakVel = repeatedClassicPeakSlice(8, 0)
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driver.peakHold = repeatedClassicPeakSlice(8, 0)
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withPanelWidth(t, 8)
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calls := 0
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driver.Tick(v, VisTickContext{
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Now: time.Now(),
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Analyze: func(VisAnalysisSpec) []float64 {
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calls++
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return uniformBands(1)
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},
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})
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if calls != 0 {
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t.Fatalf("Analyze() calls = %d, want 0 while stopped decay runs toward silence", calls)
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}
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if got := v.bands[0]; got >= 0.6 {
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t.Fatalf("tickClassicPeak() kept stopped band at %v, want decay below 0.6", got)
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}
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if !driver.animating(v) {
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t.Fatal("animating() = false after stopped decay, want true while bars settle toward silence")
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}
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}
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