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

overlay/split_button_test.go

@@ -0,0 +1,102 @@
+package overlay
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+	"github.com/ZacharyZhang-NY/MujicaUI/input"
+)
+
+func splitButtonTester(dis *bool, runs *int, chosen *string) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		ui.Row(c).Padding(20).Children(func() {
+			r := SplitButton(c, "Save", SplitButtonOptions{Disabled: *dis}, func(m *PopupMenu) {
+				for _, s := range []string{"Save as…", "Save all"} {
+					if m.Item(s, PopupMenuItemOptions{}) {
+						*chosen = s
+					}
+				}
+			})
+			if r.Changed() {
+				*runs++
+			}
+		})
+	}, 500, 300)
+}
+
+func TestSplitButtonMainAndMenu(t *testing.T) {
+	dis, runs, chosen := false, 0, ""
+	tt := splitButtonTester(&dis, &runs, &chosen)
+	if err := tt.Click("Save"); err != nil {
+		t.Fatal(err)
+	}
+	if runs != 1 || tt.HasText("Save all") {
+		t.Fatalf("main click: runs %d, menu open %v", runs, tt.HasText("Save all"))
+	}
+	if err := tt.Click("More options"); err != nil {
+		t.Fatal(err)
+	}
+	if err := tt.Click("Save all"); err != nil {
+		t.Fatal(err)
+	}
+	if chosen != "Save all" || runs != 1 || tt.HasText("Save as…") {
+		t.Fatalf("menu choice %q runs %d", chosen, runs)
+	}
+}
+
+func TestSplitButtonKeyboardHalves(t *testing.T) {
+	dis, runs, chosen := false, 0, ""
+	tt := splitButtonTester(&dis, &runs, &chosen)
+	tt.Key(0, ui.KeyTab)
+	if !tt.Focused("Save") {
+		t.Fatal("first Tab misses the main half")
+	}
+	tt.Key(0, ui.KeyEnter)
+	tt.Key(0, ui.KeyTab)
+	if !tt.Focused("More options") {
+		t.Fatal("second Tab misses the menu half")
+	}
+	tt.Key(0, ui.KeyDown)
+	if runs != 1 || !tt.HasText("Save as…") {
+		t.Fatalf("runs %d, menu %v", runs, tt.HasText("Save as…"))
+	}
+	tt.Key(0, ui.KeyEnter)
+	if chosen != "Save as…" {
+		t.Fatalf("Enter chose %q", chosen)
+	}
+}
+
+func TestSplitButtonDisabled(t *testing.T) {
+	dis, runs, chosen := true, 0, ""
+	tt := splitButtonTester(&dis, &runs, &chosen)
+	_ = tt.Click("Save")
+	_ = tt.Click("More options")
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyEnter)
+	if runs != 0 || tt.HasText("Save all") {
+		t.Fatalf("disabled: runs %d menu %v", runs, tt.HasText("Save all"))
+	}
+	defer func() {
+		if recover() == nil {
+			t.Fatal("Danger variant accepted")
+		}
+	}()
+	ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		SplitButton(c, "x", SplitButtonOptions{Variant: input.Danger}, func(*PopupMenu) {})
+	}, 200, 100)
+}
+
+func TestSplitButtonSnapshot(t *testing.T) {
+	snapshot(t, "split_button", 460, 80, func(c *ui.Context) {
+		ui.Row(c).Padding(16).Gap(12).Children(func() {
+			menu := func(m *PopupMenu) { m.Item("Other", PopupMenuItemOptions{}) }
+			SplitButton(c, "Publish", SplitButtonOptions{}, menu)
+			SplitButton(c, "Export", SplitButtonOptions{Variant: input.Secondary}, menu)
+			SplitButton(c, "Merge", SplitButtonOptions{Disabled: true}, menu)
+		})
+	})
+}