Add fonts, autotable, autotable examples

go/webui/toast_calc_test.go

@@ -0,0 +1,83 @@
+package webui
+
+import (
+	"strings"
+	"testing"
+)
+
+// ---- Toaster ----
+
+// The whole point of Toaster over ToastProvider: it removes toasts by itself. On
+// the server there is no clock (SetTimeout is a no-op), so nothing is scheduled —
+// but the toast still renders, which is what SSR should show.
+func TestToasterPushAndDismiss(t *testing.T) {
+	tr := NewToaster(ToasterOptions{})
+
+	id := tr.Success("Saved.")
+	if len(tr.Toasts()) != 1 {
+		t.Fatalf("Push added %d toasts, want 1", len(tr.Toasts()))
+	}
+	got := tr.Toasts()[0]
+	if got.ID != id || got.Type != ToastSuccess || got.Message != "Saved." {
+		t.Errorf("unexpected toast: %+v", got)
+	}
+	// An unset duration must become the default, NOT "forever": a toast that never
+	// leaves is how a notification area silently fills up.
+	if got.Duration != DefaultToastDuration {
+		t.Errorf("Duration = %d, want the default %d", got.Duration, DefaultToastDuration)
+	}
+	if !got.ShowProgress {
+		t.Error("an auto-dismissing toast should show its countdown")
+	}
+
+	tr.Dismiss(id)
+	if len(tr.Toasts()) != 0 {
+		t.Errorf("Dismiss left %d toasts", len(tr.Toasts()))
+	}
+}
+
+func TestToasterSticky(t *testing.T) {
+	tr := NewToaster(ToasterOptions{})
+	tr.Push(Toast{Message: "stays", Duration: ToastSticky})
+
+	got := tr.Toasts()[0]
+	if got.Duration != ToastSticky {
+		t.Errorf("Duration = %d, want ToastSticky", got.Duration)
+	}
+	// No countdown bar on something that is not counting down.
+	if got.ShowProgress {
+		t.Error("a sticky toast should not show a progress bar")
+	}
+}
+
+func TestToasterIDsAreUnique(t *testing.T) {
+	tr := NewToaster(ToasterOptions{})
+	seen := map[string]bool{}
+	for range 5 {
+		id := tr.Info("x")
+		if seen[id] {
+			t.Fatalf("duplicate toast ID %q", id)
+		}
+		seen[id] = true
+	}
+	tr.Clear()
+	if len(tr.Toasts()) != 0 {
+		t.Error("Clear left toasts behind")
+	}
+}
+
+func TestToasterRendersCountdownBar(t *testing.T) {
+	tr := NewToaster(ToasterOptions{})
+	tr.Success("Saved.")
+	html := renderNode(tr.Render())
+
+	// The bar is DECLARED at full width; the countdown is an imperative transition
+	// from there to 0. If the declared width ever stopped being 100%, the bar would
+	// start empty and the animation would be invisible.
+	if !strings.Contains(html, "width:100%") {
+		t.Errorf("countdown bar not declared at full width:\n%s", html)
+	}
+	if !strings.Contains(html, "circle-check") && !strings.Contains(html, "<path") {
+		t.Error("the toast's icon did not render")
+	}
+}