Files
MujicaUI/token_usage_chart_test.go
T
2026-10-05 14:56:58 -04:00

65 lines
1.9 KiB
Go

package mujica
import (
"testing"
"github.com/egoist/mygo/ui"
)
func tokenUsageSample() []TokenUsage {
return []TokenUsage{{Label: "Plan", Input: 1200, Output: 300}, {Label: "Search", Input: 4800, Output: 650}, {Label: "Write", Input: 2100, Output: 2900}}
}
func TestTokenUsageChartBarsKeyboard(t *testing.T) {
usage := tokenUsageSample()
h := &chartHarness{build: func(c *ui.Context) ChartResult { return TokenUsageChart(c, usage, TokenUsageChartOptions{}) }}
tt := ui.NewTester(h.view, 520, 420)
tabTo(t, tt, "Token usage")
want := []string{"Plan · Input 1200", "Plan · Output 300", "Search · Input 4800"}
for i, w := range want {
tt.Key(0, ui.KeyRight)
if got := chartReadout(tt); got != w {
t.Fatalf("mark %d readout %q, want %q", i, got, w)
}
}
if !tt.HasText("Input") || !tt.HasText("Output") {
t.Fatal("legend missing")
}
}
func TestTokenUsageChartLineEmptyInvalid(t *testing.T) {
usage := tokenUsageSample()
h := &chartHarness{build: func(c *ui.Context) ChartResult {
return TokenUsageChart(c, usage, TokenUsageChartOptions{Line: true, Frame: ChartFrame{Label: "Tokens per step"}})
}}
tt := ui.NewTester(h.view, 520, 420)
tabTo(t, tt, "Tokens per step")
tt.Key(0, ui.KeyRight)
if h.res.Point < 0 {
t.Fatal("line chart has no keyboard path")
}
usage = nil
tt.Frame()
if !tt.HasText("No data") {
t.Fatalf("empty: %q", tt.Texts())
}
defer func() {
if recover() == nil {
t.Fatal("negative tokens did not panic")
}
}()
ui.Render(func(c *ui.Context) {
Use(c, Settings{})
TokenUsageChart(c, []TokenUsage{{Label: "x", Input: -1}}, TokenUsageChartOptions{})
}, 300, 200, 1)
}
func TestTokenUsageChartSnapshot(t *testing.T) {
usage := tokenUsageSample()
snapshot(t, "token_usage_chart", 520, 360, func(c *ui.Context) {
ui.Column(c).Padding(16).Children(func() {
TokenUsageChart(c, usage, TokenUsageChartOptions{})
})
})
}