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>
107 lines
3.3 KiB
Go
107 lines
3.3 KiB
Go
package finance
|
|
|
|
import (
|
|
"bytes"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/egoist/mygo/ui"
|
|
|
|
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
|
|
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/theme"
|
|
)
|
|
|
|
// tradingTester runs view in the default theme with trend t.
|
|
func tradingTester(t core.Trend, w, h int, view func(c *ui.Context)) *ui.Tester {
|
|
return ui.NewTester(func(c *ui.Context) {
|
|
core.Use(c, core.Settings{})
|
|
core.UseTrend(c, t)
|
|
ui.Column(c).Padding(10).AlignItems(ui.Start).Children(func() { view(c) })
|
|
}, w, h)
|
|
}
|
|
|
|
func TestPriceTextFormatAndTrend(t *testing.T) {
|
|
price := 12345.678
|
|
tt := tradingTester(core.GreenUp, 300, 100, func(c *ui.Context) {
|
|
PriceText(c, price, PriceTextOptions{Decimals: 2, Compare: true, Reference: 12000})
|
|
})
|
|
if !tt.HasText("12,345.68") {
|
|
t.Fatalf("texts %q", tt.Texts())
|
|
}
|
|
if _, ok := tt.Find("12,345.68, up"); !ok {
|
|
t.Fatal("trend not spoken")
|
|
}
|
|
price = 11000
|
|
tt.Frame()
|
|
if _, ok := tt.Find("11,000.00, down"); !ok {
|
|
t.Fatalf("down not spoken: %q", tt.Texts())
|
|
}
|
|
tt = tradingTester(core.GreenUp, 300, 100, func(c *ui.Context) {
|
|
PriceText(c, 1234.5, PriceTextOptions{Decimals: 3, NoGrouping: true})
|
|
})
|
|
if !tt.HasText("1234.500") {
|
|
t.Fatalf("ungrouped %q", tt.Texts())
|
|
}
|
|
}
|
|
|
|
func TestTrendColorsFollowUseTrend(t *testing.T) {
|
|
var up, down [2]ui.Color
|
|
for i, tr := range []core.Trend{core.GreenUp, core.RedUp} {
|
|
tradingTester(tr, 100, 100, func(c *ui.Context) {
|
|
up[i], down[i] = core.TrendColor(c, 1), core.TrendColor(c, -1)
|
|
})
|
|
}
|
|
k := theme.Light()
|
|
if up[0] != k.Success || down[0] != k.Danger || up[1] != k.Danger || down[1] != k.Success {
|
|
t.Fatalf("up %v down %v", up, down)
|
|
}
|
|
defer func() {
|
|
if recover() == nil {
|
|
t.Fatal("unknown trend accepted")
|
|
}
|
|
}()
|
|
tradingTester(core.Trend(7), 100, 100, func(*ui.Context) {})
|
|
}
|
|
|
|
// A change tints once; reduced motion never tints.
|
|
func TestPriceTextFlashesOnceAndNotUnderReducedMotion(t *testing.T) {
|
|
for _, still := range []bool{false, true} {
|
|
prefs := ui.Preferences{ReduceMotion: still, TextScale: 1}
|
|
price := 10.0
|
|
tt := tradingTester(core.GreenUp, 200, 60, func(c *ui.Context) { PriceText(c, price, PriceTextOptions{}) })
|
|
tt.SetPreferences(prefs)
|
|
price = 10.5
|
|
tt.Frame()
|
|
fresh := tradingTester(core.GreenUp, 200, 60, func(c *ui.Context) { PriceText(c, price, PriceTextOptions{}) })
|
|
fresh.SetPreferences(prefs)
|
|
fresh.Frame()
|
|
same := bytes.Equal(tt.Image().Pix, fresh.Image().Pix)
|
|
if same == !still {
|
|
t.Fatalf("reduced motion %v: flashed %v", still, !same)
|
|
}
|
|
tt.Advance(priceTextFlash + 20*time.Millisecond)
|
|
if !bytes.Equal(tt.Image().Pix, fresh.Image().Pix) {
|
|
t.Fatalf("reduced motion %v: flash did not end", still)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestPriceTextRejectsNegativeDecimals(t *testing.T) {
|
|
defer func() {
|
|
if recover() == nil {
|
|
t.Fatal("negative decimals accepted")
|
|
}
|
|
}()
|
|
tradingTester(core.GreenUp, 100, 100, func(c *ui.Context) { PriceText(c, 1, PriceTextOptions{Decimals: -1}) })
|
|
}
|
|
|
|
func TestPriceTextSnapshot(t *testing.T) {
|
|
snapshot(t, "price_text", 320, 150, func(c *ui.Context) {
|
|
ui.Column(c).Padding(20).Gap(12).AlignItems(ui.Start).Children(func() {
|
|
PriceText(c, 18234.5, PriceTextOptions{Size: theme.H2Size, Compare: true, Reference: 18000})
|
|
PriceText(c, 0.004521, PriceTextOptions{Decimals: 6, Compare: true, Reference: 0.0046})
|
|
PriceText(c, 100, PriceTextOptions{Compare: true, Reference: 100})
|
|
})
|
|
})
|
|
}
|