fix(ai-toolbar): finalize normalized clipboard test coverage

tests/helpers/ai-toolbar-test-helpers.ts

@@ -1,6 +1,7 @@
 import { afterEach, beforeEach, expect, mock } from "bun:test";
 import * as React from "react";
 import { renderToStaticMarkup } from "react-dom/server";
+import type { CalendarEvent } from "@/lib/types";
 
 export type AIToolbarProps = {
 	adminAiEnabled: boolean;
@@ -19,7 +20,7 @@ export type AIToolbarProps = {
 	onSummaryDismiss: () => void;
 	summary: string | null;
 	summaryUpdated: string | null;
-	events: Array<{ id?: string }>;
+	events: CalendarEvent[];
 };
 
 const actualReact = React;
@@ -63,7 +64,7 @@ export const registerAIToolbarEffectHooks = () => {
 		globalThis.document = {
 			addEventListener: documentAddEventListener,
 			removeEventListener: documentRemoveEventListener,
-		} as Document;
+		} as unknown as Document;
 		documentAddEventListener.mockImplementation(
 			(
 				type: string,
@@ -102,7 +103,7 @@ export const registerAIToolbarMarkupHooks = () => {
 		globalThis.document = {
 			addEventListener: () => {},
 			removeEventListener: () => {},
-		} as Document;
+		} as unknown as Document;
 		mock.module("@/hooks/use-mobile", () => ({
 			useIsMobile: () => false,
 		}));
@@ -276,10 +277,16 @@ export const createDocumentKeydownEvent = (
 	metaKey: false,
 	shiftKey: false,
 	altKey: false,
-	target: { tagName: "DIV", isContentEditable: false },
+	target: { tagName: "DIV", isContentEditable: false } as unknown as EventTarget,
 	...overrides,
 }) as unknown as KeyboardEvent;
 
+export const setMockNavigatorClipboardRead = (read: () => Promise<unknown>) => {
+	(globalThis as { navigator?: Navigator }).navigator = {
+		clipboard: { read },
+	} as unknown as Navigator;
+};
+
 const escapeForRegex = (value: string) =>
 	value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");