Files
MujicaUI/feedback/reorder_transition_test.go
ZacharyZhang-NYandClaude Opus 5.5 bcce34cda1 Upgrade MyGo to v0.5.5
MyGo v0.5.5 returns ui.Element as a checked value handle instead of a
pointer. Migrated with `mygo migrate-ui`, then fixed what the codemod
leaves to review:

- Element nil checks become .Valid(); absent elements are ui.Element{}.
- Input handlers and paint callbacks run outside the build pass, where
  elements expire and Context methods are inert: read IsDisabled into a
  local during the build, keep a ui.Handle for Focus, use c.Services()
  for clipboard access, create ui.Local state during the build.
- Add core.AutoFocus: v0.5.5 records an overlay's opener after its
  content builds, so same-frame autofocus lost focus restore on close.
  It focuses one frame later; cascader rows defer their focus likewise.
- core.OverlayLayer identifies build passes by the root element, not
  c.Now(), which repeats across passes and under the Tester clock.
- Context menus survive the opening press counted as PressedOutside;
  split button tooltip no longer reorders its open menu; disabled
  menubar rows pass presses to the panel; Form defers blur-started
  async checks so the growing message no longer moves Submit away
  from the release; Combobox drops its disabled copy now that MyGo
  blocks typing under a disabled wrapper (canary flipped to a guard).
- The Tester clock is virtual: tests use Advance/Now instead of
  time.Sleep/time.Now and read element state inside the view. The web
  mirror advances the clock to wall time before each frame and input.
- AGENTS.md and docs describe the value Element API and the new pin.

Snapshot goldens are darwin-only and were not re-verified here.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-17 01:37:54 -04:00

84 lines
2.3 KiB
Go

package feedback
import (
"math"
"testing"
"time"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/theme"
)
func TestReorderTransitionSlides(t *testing.T) {
keys := []string{"a", "b", "c"}
tt, n := motionFrames(func(c *ui.Context) {
ReorderTransition(c, keys, ReorderTransitionOptions{Gap: 4}, func(k string) {
ui.Text(c, "Item "+k).Padding(8)
})
}, 300, 200)
ra, _ := tt.Find("Item a")
keys = []string{"c", "b", "a"}
before := *n
tt.Frame()
if *n-before < 3 {
t.Fatal("reorder did not animate")
}
tt.Advance(theme.StateDuration / 2)
mid, _ := tt.Find("Item a")
tt.Advance(260 * time.Millisecond)
end, _ := tt.Find("Item a")
if !(mid.Y > ra.Y && mid.Y < end.Y) || motionBusy(tt, n) {
t.Fatalf("a moved %v → %v → %v", ra.Y, mid.Y, end.Y)
}
defer func() {
if recover() == nil {
t.Fatal("duplicate key did not panic")
}
}()
ui.Render(func(c *ui.Context) {
core.Use(c, core.Settings{})
ReorderTransition(c, []int{1, 1}, ReorderTransitionOptions{}, func(int) {})
}, 100, 50, 1)
}
func TestReorderTransitionSnapshot(t *testing.T) {
snapshot(t, "reorder_transition", 300, 140, func(c *ui.Context) {
ui.Column(c).Padding(16).Children(func() {
ReorderTransition(c, []string{"Sakiko", "Uika", "Mutsumi"}, ReorderTransitionOptions{Gap: 4}, func(k string) {
ui.Text(c, k).Padding(4, 8).Background(core.Tokens(c).Surface).Radius(4)
})
})
})
}
func TestReorderTransitionInvalidGap(t *testing.T) {
for _, gap := range []float32{float32(nanValue()), float32(math.Inf(1))} {
func() {
defer func() {
if recover() == nil {
t.Errorf("invalid gap %v accepted", gap)
}
}()
ui.Render(func(c *ui.Context) {
core.Use(c, core.Settings{})
ReorderTransition(c, []int{1}, ReorderTransitionOptions{Gap: gap}, func(int) {})
}, 200, 100, 1)
}()
}
}
func TestReorderTransitionReducedMotionCancelsExit(t *testing.T) {
keys := []string{"a", "b"}
tt, n := motionFrames(func(c *ui.Context) {
ReorderTransition(c, keys, ReorderTransitionOptions{Duration: 5 * time.Second}, func(k string) { ui.Text(c, k) })
}, 300, 150)
keys = []string{"b"}
tt.Frame()
tt.SetPreferences(ui.Preferences{ReduceMotion: true, TextScale: 1})
if motionBusy(tt, n) || tt.HasText("a") {
t.Fatal("removed item kept animating under reduced motion")
}
}