wehub-resource-sync
112 lines
3.6 KiB
Go
112 lines
3.6 KiB
Go
package codeview
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import (
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"image"
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"testing"
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"time"
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"gioui.org/f32"
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"gioui.org/io/input"
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"gioui.org/io/key"
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"gioui.org/io/pointer"
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"gioui.org/layout"
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"gioui.org/op"
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"gioui.org/text"
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"gioui.org/unit"
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"gioui.org/widget/material"
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"loov.dev/lensm/internal/disasm"
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"loov.dev/lensm/internal/gui"
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"loov.dev/lensm/internal/syntax"
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)
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func TestCodeUIStyleLayoutWithHelpAndSelection(t *testing.T) {
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base := material.NewTheme()
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base.Shaper = text.NewShaper(text.WithCollection(gui.LoadFonts("")))
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base.TextSize = unit.Sp(12)
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theme := gui.NewTheme(base, false)
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state := &UI{Code: &disasm.Code{
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Name: "main.example",
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File: "main.go",
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MaxJump: 1,
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Insts: []disasm.Inst{
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{Text: "MOV (R2), R1", NativeText: "mov (%r2), %r1"},
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{Text: "ADDQ $1, R1", NativeText: "addq $1, %r1"},
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},
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Source: []disasm.Source{{
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File: "main.go",
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Blocks: []disasm.SourceBlock{{
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LineRange: disasm.LineRange{From: 1, To: 2},
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Lines: []string{"func example() {", "}"},
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}},
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}},
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}}
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state.mousePosition = f32.Pt(100, 22)
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var router input.Router
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var operations op.Ops
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newContext := func() layout.Context {
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operations.Reset()
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return layout.Context{
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Ops: &operations,
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Source: router.Source(),
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Metric: unit.Metric{PxPerDp: 1, PxPerSp: 1},
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Now: time.Now(),
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Constraints: layout.Exact(image.Pt(1200, 600)),
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}
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}
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copied := ""
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style := Style{
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UI: state,
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Theme: theme,
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Syntax: syntax.PaletteFor(syntax.StyleGoLand, theme.Colors.SyntaxColors()),
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ShowNative: true,
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TextHeight: theme.TextSize,
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CopyText: func(_ layout.Context, text string) {
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copied = text
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},
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}
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gtx := newContext()
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if got := style.Layout(gtx).Size; got != gtx.Constraints.Max {
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t.Fatalf("Layout size = %v, want %v", got, gtx.Constraints.Max)
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}
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router.Frame(gtx.Ops)
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router.Queue(
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pointer.Event{Source: pointer.Mouse, PointerID: 1, Buttons: pointer.ButtonPrimary, Kind: pointer.Press, Position: f32.Pt(100, 20)},
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pointer.Event{Source: pointer.Mouse, PointerID: 1, Buttons: pointer.ButtonPrimary, Kind: pointer.Move, Position: f32.Pt(100, 40)},
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pointer.Event{Source: pointer.Mouse, PointerID: 1, Buttons: pointer.ButtonPrimary, Kind: pointer.Release, Position: f32.Pt(100, 40)},
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)
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gtx = newContext()
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style.Layout(gtx)
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router.Frame(gtx.Ops)
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if from, to, ok := state.Selection.Range(); !ok || from != 0 || to != 1 || state.Selection.View != ViewGoAsm {
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t.Fatalf("drag selection = %#v, range %d..%d", state.Selection, from, to)
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}
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if !gtx.Focused(state) {
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t.Fatal("code view did not retain keyboard focus after drag selection")
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}
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router.Queue(key.Event{Name: key.Name("C"), Modifiers: key.ModShortcut, State: key.Press})
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gtx = newContext()
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style.Layout(gtx)
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router.Frame(gtx.Ops)
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if want := "MOV (R2), R1\nADDQ $1, R1\n"; copied != want {
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t.Fatalf("copied text = %q, want %q", copied, want)
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}
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// A fast drag past the bottom edge must clamp to the last line, not
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// stop at the last in-range drag sample.
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router.Queue(
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pointer.Event{Source: pointer.Mouse, PointerID: 2, Buttons: pointer.ButtonPrimary, Kind: pointer.Press, Position: f32.Pt(100, 20)},
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pointer.Event{Source: pointer.Mouse, PointerID: 2, Buttons: pointer.ButtonPrimary, Kind: pointer.Move, Position: f32.Pt(100, 5000)},
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pointer.Event{Source: pointer.Mouse, PointerID: 2, Buttons: pointer.ButtonPrimary, Kind: pointer.Release, Position: f32.Pt(100, 5000)},
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)
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gtx = newContext()
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style.Layout(gtx)
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router.Frame(gtx.Ops)
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if from, to, ok := state.Selection.Range(); !ok || from != 0 || to != len(state.Code.Insts)-1 {
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t.Fatalf("overshoot drag selection = %#v, range %d..%d", state.Selection, from, to)
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}
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}
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