WIP essentials 10

undo_toast_test.go

@@ -0,0 +1,91 @@
+package mujica
+
+import (
+	"slices"
+	"testing"
+	"time"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func undoTester(open *bool, life time.Duration, undos *int, last *UndoToastResult) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		if Button(c, "Delete", ButtonOptions{}).Clicked() {
+			*open = true
+		}
+		if r := UndoToast(c, open, "File deleted", UndoToastOptions{Duration: life, OnUndo: func() { *undos++ }}); r.Undone || r.Expired {
+			*last = r
+		}
+	}, 600, 400)
+}
+
+func TestUndoToastUndoAndFocus(t *testing.T) {
+	open, undos := false, 0
+	var last UndoToastResult
+	tt := undoTester(&open, 0, &undos, &last)
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyEnter)
+	if !tt.HasText("File deleted") || !tt.HasText("Undo (5)") || !tt.Focused("Delete") {
+		t.Fatalf("shown %q, focus kept %v", tt.Texts(), tt.Focused("Delete"))
+	}
+	if !slices.Contains(tt.Announcements(), "File deleted") {
+		t.Fatal("not announced")
+	}
+	if err := tt.Click("Undo (5)"); err != nil {
+		t.Fatal(err)
+	}
+	if undos != 1 || open || !last.Undone || tt.HasText("File deleted") {
+		t.Fatalf("undo: %d %v %+v", undos, open, last)
+	}
+}
+
+func TestUndoToastCountdownPauseAndClose(t *testing.T) {
+	open, undos := false, 0
+	var last UndoToastResult
+	tt := undoTester(&open, 60*time.Millisecond, &undos, &last)
+	_ = tt.Click("Delete")
+	r, _ := tt.Find("File deleted")
+	tt.Move(r.X+r.W/2, r.Y+r.H/2)
+	time.Sleep(90 * time.Millisecond)
+	tt.Frame()
+	if !open {
+		t.Fatal("hovered countdown ran out")
+	}
+	tt.Move(5, 5)
+	time.Sleep(90 * time.Millisecond)
+	tt.Frame()
+	if open || !last.Expired || undos != 0 {
+		t.Fatalf("expiry: %v %+v %d", open, last, undos)
+	}
+	last = UndoToastResult{}
+	_ = tt.Click("Delete")
+	_ = tt.Click("Dismiss notification")
+	if open || !last.Expired || undos != 0 {
+		t.Fatalf("close: %v %+v", open, last)
+	}
+}
+
+func TestUndoToastRejects(t *testing.T) {
+	open := true
+	for name, f := range map[string]func(c *ui.Context){
+		"no undo":  func(c *ui.Context) { UndoToast(c, &open, "x", UndoToastOptions{}) },
+		"negative": func(c *ui.Context) { UndoToast(c, &open, "x", UndoToastOptions{OnUndo: func() {}, Duration: -1}) },
+	} {
+		func() {
+			defer func() {
+				if recover() == nil {
+					t.Errorf("%s: no panic", name)
+				}
+			}()
+			ui.NewTester(func(c *ui.Context) { Use(c, Settings{}); f(c) }, 300, 200)
+		}()
+	}
+}
+
+func TestUndoToastSnapshot(t *testing.T) {
+	open := true
+	snapshot(t, "undo_toast", 520, 160, func(c *ui.Context) {
+		UndoToast(c, &open, "3 messages archived", UndoToastOptions{OnUndo: func() {}, Duration: time.Hour})
+	})
+}