60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package feedback
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import (
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"bytes"
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"testing"
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"time"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
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)
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func TestShimmerOnlyWhileLoading(t *testing.T) {
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loading := true
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tt, n := motionFrames(func(c *ui.Context) {
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Shimmer(c, loading, ShimmerOptions{Height: 40, Label: "Loading report"}, func() { ui.Text(c, "Report ready") })
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}, 300, 100)
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if _, ok := tt.Find("Loading report"); !ok || tt.HasText("Report ready") {
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t.Fatalf("loading: %q", tt.Texts())
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}
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a := encode(t, tt.Image())
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time.Sleep(150 * time.Millisecond)
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tt.Frame()
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if bytes.Equal(a, encode(t, tt.Image())) || !motionBusy(tt, n) {
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t.Fatal("shimmer does not sweep")
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}
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tt.SetPreferences(ui.Preferences{ReduceMotion: true, TextScale: 1})
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if motionBusy(tt, n) {
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t.Fatal("shimmer repaints under reduced motion")
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}
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tt.SetPreferences(ui.Preferences{TextScale: 1})
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loading = false
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tt.Frame()
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if !tt.HasText("Report ready") || motionBusy(tt, n) {
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t.Fatalf("loaded: %q", tt.Texts())
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}
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}
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func TestShimmerInvalid(t *testing.T) {
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defer func() {
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if recover() == nil {
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t.Fatal("no panic")
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}
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}()
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ui.Render(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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Shimmer(c, true, ShimmerOptions{Width: -1}, nil)
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}, 100, 50, 1)
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}
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func TestShimmerSnapshot(t *testing.T) {
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snapshot(t, "shimmer", 400, 140, func(c *ui.Context) {
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ui.Column(c).Padding(16).Gap(12).Children(func() {
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Shimmer(c, true, ShimmerOptions{}, nil)
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Shimmer(c, true, ShimmerOptions{Width: 160, Height: 24}, nil)
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Shimmer(c, false, ShimmerOptions{}, func() { ui.Text(c, "Loaded content") })
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})
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})
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}
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