Split into category packages; module github.com/ZacharyZhang-NY/MujicaUI

2026-10-05 16:18:48 -04:00
1 parent 5a7e921c7e
commit 22b53e9e9e
@@ -0,0 +1,140 @@
+package input
+
+import (
+	"math"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+func panelTester(sizes *[]float32, opts *ResizablePanelGroupOptions, commits *int) *ui.Tester {
+	panels := []ResizablePanel{
+		{Label: "Files", Min: 100, Collapsible: true, Build: func() {}},
+		{Label: "Editor", Min: 150, Build: func() {}},
+		{Label: "Outline", Min: 80, Build: func() {}},
+	}
+	return ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		r := ResizablePanelGroup(c, sizes, panels, *opts)
+		r.Element.Size(602, 300)
+		if r.Committed {
+			*commits++
+		}
+	}, 700, 400)
+}
+
+func near(a, b float32) bool { return math.Abs(float64(a-b)) < 0.002 }
+
+func TestResizablePanelGroupKeyboard(t *testing.T) {
+	var sizes []float32
+	opts := ResizablePanelGroupOptions{}
+	commits := 0
+	tt := panelTester(&sizes, &opts, &commits)
+	tt.Frame()
+	if len(sizes) != 3 || !near(sizes[0], 1.0/3) {
+		t.Fatalf("default sizes %v", sizes)
+	}
+	tt.Key(0, ui.KeyTab)
+	if !tt.Focused("Resize Files and Editor") {
+		t.Fatal("first divider not focused")
+	}
+	tt.Key(0, ui.KeyRight) // 16 DIPs of 600
+	if !near(sizes[0], (200.0+16)/600) || !near(sizes[1], (200.0-16)/600) || commits != 1 {
+		t.Fatalf("Right: %v (%d)", sizes, commits)
+	}
+	tt.Key(0, ui.KeyEnd) // Editor keeps its 150 minimum
+	if !near(sizes[1], 150.0/600) {
+		t.Fatalf("End: %v", sizes)
+	}
+	tt.Key(0, ui.KeyEnter)
+	if sizes[0] != 0 || !near(sizes[1], 1-sizes[2]) {
+		t.Fatalf("collapse: %v", sizes)
+	}
+	tt.Key(0, ui.KeyEnter)
+	if !near(sizes[0], 250.0/600) {
+		t.Fatalf("restore: %v", sizes)
+	}
+	opts.Disabled = true
+	tt.Frame()
+	before := sizes[0]
+	tt.Key(0, ui.KeyLeft)
+	if sizes[0] != before {
+		t.Fatal("disabled group resized")
+	}
+}
+
+func TestResizablePanelGroupDrag(t *testing.T) {
+	sizes := []float32{0.5, 0.25, 0.25}
+	opts := ResizablePanelGroupOptions{}
+	commits := 0
+	tt := panelTester(&sizes, &opts, &commits)
+	tt.Frame()
+	x := float32(300) // the first boundary
+	tt.Press(x, 100)
+	tt.Move(x-60, 100)
+	if commits != 0 || !near(sizes[0], 240.0/600) {
+		t.Fatalf("while dragging: %v (%d)", sizes, commits)
+	}
+	tt.Release(x-60, 100)
+	if commits != 1 {
+		t.Fatalf("release did not commit: %d", commits)
+	}
+	tt.Press(x-60, 100)
+	tt.Move(x-60-200, 100) // past half of Files' minimum: it collapses
+	tt.Release(x-60-200, 100)
+	if sizes[0] != 0 {
+		t.Fatalf("drag collapse: %v", sizes)
+	}
+}
+
+func TestResizablePanelGroupRejects(t *testing.T) {
+	ok := ResizablePanel{Label: "A", Build: func() {}}
+	for name, tc := range map[string]struct {
+		sizes  []float32
+		panels []ResizablePanel
+	}{
+		"one panel":  {nil, []ResizablePanel{ok}},
+		"count":      {[]float32{1}, []ResizablePanel{ok, ok}},
+		"sum":        {[]float32{0.5, 0.2}, []ResizablePanel{ok, ok}},
+		"zero fixed": {[]float32{0, 1}, []ResizablePanel{ok, ok}},
+		"no label":   {nil, []ResizablePanel{ok, {Build: func() {}}}},
+	} {
+		func() {
+			defer func() {
+				if recover() == nil {
+					t.Errorf("%s: no panic", name)
+				}
+			}()
+			s := tc.sizes
+			ui.NewTester(func(c *ui.Context) {
+				core.Use(c, core.Settings{})
+				ResizablePanelGroup(c, &s, tc.panels, ResizablePanelGroupOptions{})
+			}, 300, 200)
+		}()
+	}
+}
+
+func TestResizablePanelGroupSnapshot(t *testing.T) {
+	sizes := []float32{0.25, 0.5, 0.25}
+	vs := []float32{0.6, 0.4}
+	snapshot(t, "resizable_panel_group", 560, 260, func(c *ui.Context) {
+		k := core.Tokens(c)
+		pane := func(s string) func() {
+			return func() {
+				ui.Column(c).Fill().Padding(12).Background(k.Surface).Children(func() { ui.Text(c, s) })
+			}
+		}
+		ui.Row(c).Padding(16).Children(func() {
+			ResizablePanelGroup(c, &sizes, []ResizablePanel{
+				{Label: "Files", Build: pane("Files")},
+				{Label: "Editor", Build: func() {
+					ResizablePanelGroup(c, &vs, []ResizablePanel{{Label: "Code", Build: pane("Code")}, {Label: "Terminal", Build: pane("Terminal")}},
+						ResizablePanelGroupOptions{Vertical: true}).Element.Fill()
+				}},
+				{Label: "Outline", Build: pane("Outline")},
+			}, ResizablePanelGroupOptions{}).Element.Size(528, 228)
+		})
+	})
+}