feat: expand advanced widget experiences

packages/widgets/src/notebook/display.spec.ts

@@ -0,0 +1,18 @@
+import { describe, expect, test } from "vitest";
+
+import { getNotebookDisplay } from "./display";
+
+describe("Notebook advanced disclosure", () => {
+  test("shows the complete toolbar and document stats regardless of compact preferences", () => {
+    expect(
+      getNotebookDisplay({ height: 100, isAdvanced: true, isEditing: true, isSaving: false, showToolbar: false }),
+    ).toEqual({ showToolbar: true, toolbarMaxHeight: undefined, showDocumentStats: true });
+  });
+
+  test("does not expose editing controls outside an active editable session", () => {
+    expect(
+      getNotebookDisplay({ height: 300, isAdvanced: true, isEditing: false, isSaving: false, showToolbar: true })
+        .showToolbar,
+    ).toBe(false);
+  });
+});