81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
package mujica
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import (
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"math"
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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 TestReorderTransitionSlides(t *testing.T) {
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keys := []string{"a", "b", "c"}
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tt, n := motionFrames(func(c *ui.Context) {
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ReorderTransition(c, keys, ReorderTransitionOptions{Gap: 4}, func(k string) {
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ui.Text(c, "Item "+k).Padding(8)
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})
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}, 300, 200)
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ra, _ := tt.Find("Item a")
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keys = []string{"c", "b", "a"}
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before := *n
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tt.Frame()
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if *n-before < 3 {
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t.Fatal("reorder did not animate")
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}
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mid, _ := tt.Find("Item a")
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time.Sleep(260 * time.Millisecond)
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tt.Frame()
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end, _ := tt.Find("Item a")
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if !(mid.Y > ra.Y && mid.Y < end.Y) || motionBusy(tt, n) {
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t.Fatalf("a moved %v → %v → %v", ra.Y, mid.Y, end.Y)
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}
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defer func() {
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if recover() == nil {
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t.Fatal("duplicate key did not panic")
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}
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}()
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ui.Render(func(c *ui.Context) {
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Use(c, Settings{})
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ReorderTransition(c, []int{1, 1}, ReorderTransitionOptions{}, func(int) {})
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}, 100, 50, 1)
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}
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func TestReorderTransitionSnapshot(t *testing.T) {
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snapshot(t, "reorder_transition", 300, 140, func(c *ui.Context) {
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ui.Column(c).Padding(16).Children(func() {
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ReorderTransition(c, []string{"Sakiko", "Uika", "Mutsumi"}, ReorderTransitionOptions{Gap: 4}, func(k string) {
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ui.Text(c, k).Padding(4, 8).Background(Tokens(c).Surface).Radius(4)
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})
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})
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})
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}
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func TestReorderTransitionInvalidGap(t *testing.T) {
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for _, gap := range []float32{float32(nanValue()), float32(math.Inf(1))} {
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func() {
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defer func() {
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if recover() == nil {
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t.Errorf("invalid gap %v accepted", gap)
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}
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}()
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ui.Render(func(c *ui.Context) {
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Use(c, Settings{})
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ReorderTransition(c, []int{1}, ReorderTransitionOptions{Gap: gap}, func(int) {})
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}, 200, 100, 1)
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}()
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}
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}
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func TestReorderTransitionReducedMotionCancelsExit(t *testing.T) {
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keys := []string{"a", "b"}
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tt, n := motionFrames(func(c *ui.Context) {
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ReorderTransition(c, keys, ReorderTransitionOptions{Duration: 5 * time.Second}, func(k string) { ui.Text(c, k) })
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}, 300, 150)
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keys = []string{"b"}
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tt.Frame()
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tt.SetPreferences(ui.Preferences{ReduceMotion: true, TextScale: 1})
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if motionBusy(tt, n) || tt.HasText("a") {
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t.Fatal("removed item kept animating under reduced motion")
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}
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}
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