go-onlyoffice/cmd/office/ui/layout_test.go

package ui

import (
	"regexp"
	"strings"
	"testing"

	"github.com/charmbracelet/lipgloss"
	"github.com/eslider/go-onlyoffice/cmd/office/model"
	"github.com/mattn/go-runewidth"
	"github.com/muesli/termenv"
)

func TestLayoutWidthsAllVisibleUsesFullWidth(t *testing.T) {
	vis := PaneVisibility{Menu: true, List: true, Detail: true}
	pw := LayoutWidths(120, vis)
	sum := pw.Menu + pw.List + pw.Detail
	if sum != 120 {
		t.Fatalf("sum=%d want 120", sum)
	}
	if pw.Menu != 12 || pw.List != 72 || pw.Detail != 36 {
		t.Fatalf("menu=%d list=%d detail=%d want 12/72/36 (10/60/30)", pw.Menu, pw.List, pw.Detail)
	}
}

func TestLayoutWidthsSinglePane(t *testing.T) {
	pw := LayoutWidths(100, PaneVisibility{Menu: false, List: true, Detail: false})
	if pw.List != 100 {
		t.Fatalf("list=%d want 100", pw.List)
	}
	if pw.Menu != 0 || pw.Detail != 0 {
		t.Fatalf("unexpected widths: %+v", pw)
	}
}

func TestLayoutWidthsTwoPanes(t *testing.T) {
	pw := LayoutWidths(80, PaneVisibility{Menu: true, List: false, Detail: true})
	if pw.Menu+pw.Detail != 80 {
		t.Fatalf("sum=%d want 80", pw.Menu+pw.Detail)
	}
	if pw.Menu != 20 || pw.Detail != 60 {
		t.Fatalf("menu=%d detail=%d want 20/60 (10/30 of pair)", pw.Menu, pw.Detail)
	}
}

func TestDetailPaneXRangeSkipsHidden(t *testing.T) {
	pw := PaneWidths{
		Menu: 20, List: 60, Detail: 0,
		Visibility: PaneVisibility{Menu: true, List: true, Detail: false},
	}
	start, end := DetailPaneXRange(pw)
	if start != 0 || end != 0 {
		t.Fatalf("hidden detail should have empty range, got %d..%d", start, end)
	}
}

func TestNextVisibleFocusSkipsHidden(t *testing.T) {
	vis := PaneVisibility{Menu: false, List: true, Detail: true}
	if got := NextVisibleFocus(model.FocusList, vis); got != model.FocusPreview {
		t.Fatalf("got %v", got)
	}
	if got := NextVisibleFocus(model.FocusPreview, vis); got != model.FocusList {
		t.Fatalf("got %v", got)
	}
}

func TestPrevVisibleFocusSkipsHidden(t *testing.T) {
	vis := PaneVisibility{Menu: true, List: false, Detail: true}
	if got := PrevVisibleFocus(model.FocusPreview, vis); got != model.FocusMenu {
		t.Fatalf("got %v", got)
	}
}

func TestThreePaneRenderedWidthMatchesTerminal(t *testing.T) {
	prev := lipgloss.ColorProfile()
	lipgloss.SetColorProfile(termenv.TrueColor)
	t.Cleanup(func() { lipgloss.SetColorProfile(prev) })

	total := 120
	pw := LayoutWidths(total, PaneVisibility{Menu: true, List: true, Detail: true})
	h := 12
	menu := paneStyle(false).Width(paneLipglossWidth(pw.Menu)).Height(h).Render(strings.Repeat("m", paneContentWidth(pw.Menu)))
	inner := paneContentWidth(pw.List)
	tbl := newDataTable()
	tbl.SetSize(inner, h-listToolbarHeight)
	tbl.SetData(model.ListSpec{Subject: model.SubjectProjects}, []model.Item{
		{ID: "1", Title: "Alpha", Kind: model.KindProject, Raw: map[string]any{"status": 0}},
	})
	toolbar := newListToolbar()
	toolbar.SetWidth(inner)
	body := lipgloss.JoinVertical(lipgloss.Left, toolbar.View(ListToolbarMeta{Subject: "projects", Count: 1}), tbl.View())
	list := paneStyle(true).Width(paneLipglossWidth(pw.List)).Height(h).Render(body)
	detail := paneStyle(false).Width(paneLipglossWidth(pw.Detail)).Height(h).Render(strings.Repeat("d", paneContentWidth(pw.Detail)))
	full := lipgloss.JoinHorizontal(lipgloss.Top, menu, list, detail)
	re := regexp.MustCompile(`\x1b\[[0-9;]*m`)
	top := strings.Split(full, "\n")[0]
	got := runewidth.StringWidth(re.ReplaceAllString(top, ""))
	if got != total {
		t.Fatalf("top border width=%d want %d", got, total)
	}
	for _, line := range strings.Split(tbl.View(), "\n") {
		if strings.TrimSpace(line) == "" {
			continue
		}
		w := runewidth.StringWidth(re.ReplaceAllString(line, ""))
		if w > inner+1 {
			t.Fatalf("table line width=%d want <=%d", w, inner+1)
		}
	}
}

func TestPaneContentWidth(t *testing.T) {
	if got := paneContentWidth(72); got != 68 {
		t.Fatalf("content width=%d want 68", got)
	}
	if got := paneLipglossWidth(72); got != 70 {
		t.Fatalf("lipgloss width=%d want 70", got)
	}
}

func TestLayoutWidthsLegacyHelper(t *testing.T) {
	menu, list, preview := LayoutWidthsLegacy(120)
	if menu+list+preview != 120 {
		t.Fatalf("widths exceed total")
	}
}

func TestKeyActionTogglePanes(t *testing.T) {
	if got := KeyAction("alt+1", model.FocusList); got != ActionToggleMenuPane {
		t.Fatalf("got %v", got)
	}
	if got := KeyAction("alt+2", model.FocusMenu); got != ActionToggleListPane {
		t.Fatalf("got %v", got)
	}
	if got := KeyAction("alt+3", model.FocusList); got != ActionToggleDetailPane {
		t.Fatalf("got %v", got)
	}
}