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>
57 lines
1.8 KiB
Go
57 lines
1.8 KiB
Go
package chart
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/egoist/mygo/ui"
|
|
|
|
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
|
|
)
|
|
|
|
func TestPriceAlertLineDragAndTrigger(t *testing.T) {
|
|
candles := sampleCandles(60)
|
|
view := MarketView{Count: 60}
|
|
alerts := []PriceAlertLine{{ID: "a", Price: 100, Label: "Buy"}}
|
|
var fired []string
|
|
var st *mktState
|
|
tt := ui.NewTester(func(c *ui.Context) {
|
|
core.Use(c, core.Settings{})
|
|
st = mktState0(CandlestickChart(c, candles, &view, CandlestickOptions{Frame: ChartFrame{Label: "BTC"}, Alerts: &alerts,
|
|
OnAlert: func(a PriceAlertLine, last Candle) { fired = append(fired, a.ID) }}))
|
|
}, 800, 400)
|
|
if !tt.HasText("BTC") {
|
|
t.Fatal("not built")
|
|
}
|
|
// Drag the line from its own y, as painted.
|
|
plot := st.plot
|
|
y := st.ys.Map(100)
|
|
tt.Press(plot.X+100, y)
|
|
tt.Move(plot.X+100, y-40)
|
|
tt.Release(plot.X+100, y-40)
|
|
if alerts[0].Price <= 100 || view.End != 0 {
|
|
t.Fatalf("drag did not move the alert up, or panned: %+v %+v", alerts, view)
|
|
}
|
|
// A new close crossing the alert fires it once.
|
|
alerts[0].Price = candles[59].Close + 0.5
|
|
next := candles[59]
|
|
next.Time = next.Time.Add(3600e9)
|
|
next.Open, next.Close, next.High, next.Low = next.Close, next.Close+1, next.Close+1.2, next.Close-0.1
|
|
candles = append(candles, next)
|
|
tt.Frame()
|
|
tt.Frame()
|
|
if len(fired) != 1 || fired[0] != "a" {
|
|
t.Fatalf("fired %v", fired)
|
|
}
|
|
}
|
|
|
|
func TestPriceAlertLineSnapshot(t *testing.T) {
|
|
candles := sampleCandles(60)
|
|
view := MarketView{Count: 60}
|
|
alerts := []PriceAlertLine{{ID: "a", Price: 104, Label: "Take profit"}, {ID: "b", Price: 96}}
|
|
snapshot(t, "price_alert_line", 640, 320, func(c *ui.Context) {
|
|
ui.Column(c).Padding(12).Children(func() {
|
|
CandlestickChart(c, candles, &view, CandlestickOptions{Frame: ChartFrame{Label: "BTC", Height: 260}, Alerts: &alerts})
|
|
})
|
|
})
|
|
}
|