Files
MujicaUI/chart/volume_chart_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

61 lines
1.7 KiB
Go

package chart
import (
"strings"
"testing"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
)
func TestVolumeChartSharesViewAndReads(t *testing.T) {
candles := sampleCandles(100000)
view := MarketView{Count: 60}
var price, vol ChartResult
var volSt *mktState
tt := ui.NewTester(func(c *ui.Context) {
core.Use(c, core.Settings{})
ui.Column(c).Width(800).Children(func() {
price = CandlestickChart(c, candles, &view, CandlestickOptions{Frame: ChartFrame{Label: "Price"}})
vol = VolumeChart(c, candles, &view, VolumeChartOptions{Frame: ChartFrame{Label: "Volume"}})
volSt = mktState0(vol)
})
}, 820, 600)
tt.Frame()
if d := volSt.drawn; d != 60 {
t.Fatalf("volume drew %d bars", d)
}
tt.Key(0, ui.KeyTab)
tt.Key(0, ui.KeyTab)
tt.Key(0, ui.KeyEnd)
found := false
for _, s := range tt.Texts() {
found = found || strings.HasPrefix(s, candles[99999].Time.Format("2006-01-02 15:04")+" · Vol ")
}
if !found || vol.Point != 99999 {
t.Fatalf("readout %q point %d", tt.Texts(), vol.Point)
}
tt.Key(ui.Shift, ui.KeyLeft)
if view.End == 0 {
t.Fatal("Shift+Left on volume did not pan the shared view")
}
_ = price
defer func() {
if recover() == nil {
t.Fatal("nil view accepted")
}
}()
ui.NewTester(func(c *ui.Context) { core.Use(c, core.Settings{}); VolumeChart(c, candles, nil, VolumeChartOptions{}) }, 200, 100)
}
func TestVolumeChartSnapshot(t *testing.T) {
candles := sampleCandles(80)
view := MarketView{Count: 60}
snapshot(t, "volume_chart", 640, 180, func(c *ui.Context) {
ui.Column(c).Padding(12).Children(func() {
VolumeChart(c, candles, &view, VolumeChartOptions{Frame: ChartFrame{Label: "Volume"}})
})
})
}