Files
MujicaUI/shimmer_text_test.go
T

77 lines
2.0 KiB
Go

package mujica
import (
"bytes"
"testing"
"time"
"github.com/egoist/mygo/ui"
)
func TestShimmerTextSweepsAndStops(t *testing.T) {
active := true
tt, n := motionFrames(func(c *ui.Context) {
ShimmerText(c, "Thinking", ShimmerTextOptions{Active: active})
}, 200, 60)
if _, ok := tt.Find("Thinking"); !ok {
t.Fatal("text not named")
}
a := encode(t, tt.Image())
time.Sleep(200 * time.Millisecond)
tt.Frame()
if bytes.Equal(a, encode(t, tt.Image())) || !motionBusy(tt, n) {
t.Fatal("no sweep")
}
active = false
tt.Frame()
if motionBusy(tt, n) || !tt.HasText("Thinking") {
t.Fatal("inactive text still sweeps")
}
active = true
tt.SetPreferences(ui.Preferences{ReduceMotion: true, TextScale: 1})
if motionBusy(tt, n) {
t.Fatal("sweeps under reduced motion")
}
defer func() {
if recover() == nil {
t.Fatal("empty text did not panic")
}
}()
ui.Render(func(c *ui.Context) {
Use(c, Settings{})
ShimmerText(c, "", ShimmerTextOptions{})
}, 100, 50, 1)
}
func TestShimmerTextSnapshot(t *testing.T) {
snapshot(t, "shimmer_text", 300, 80, func(c *ui.Context) {
ui.Column(c).Padding(16).Gap(8).Children(func() {
ShimmerText(c, "Thinking…", ShimmerTextOptions{Active: true})
ShimmerText(c, "思考中…", ShimmerTextOptions{})
})
})
}
func TestShimmerTextConstrainedWidth(t *testing.T) {
var background ui.Color
tt := ui.NewTester(func(c *ui.Context) {
Use(c, Settings{})
background = Tokens(c).Background
ui.Column(c).Padding(10).Children(func() {
ShimmerText(c, "Thinking about the complete program and planning the next steps", ShimmerTextOptions{Active: true}).Width(80)
})
}, 500, 100)
for _, reduce := range []bool{false, true} {
tt.SetPreferences(ui.Preferences{ReduceMotion: reduce, TextScale: 1})
img := tt.Image()
for y := 0; y < img.Bounds().Dy(); y++ {
for x := 92; x < img.Bounds().Dx(); x++ {
pixel := img.RGBAAt(x, y)
if pixel.R != background.R || pixel.G != background.G || pixel.B != background.B {
t.Fatalf("text escaped 80 DIP width at %d,%d", x, y)
}
}
}
}
}