fix: resolve final workbench re-review findings

apps/web/src/features/workbench/ObjectInspector.test.ts

@@ -0,0 +1,73 @@
+import '@testing-library/jest-dom/vitest';
+import { cleanup, fireEvent, render, screen, waitFor } from '@testing-library/svelte';
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import ObjectInspector from './ObjectInspector.svelte';
+
+const item = {
+  title: 'Review navigation',
+  type: 'Task',
+  description: 'Check the project navigation flow.',
+  properties: [],
+};
+const originalClipboard = Object.getOwnPropertyDescriptor(navigator, 'clipboard');
+
+function setClipboard(writeText: Clipboard['writeText']) {
+  Object.defineProperty(navigator, 'clipboard', {
+    configurable: true,
+    value: { writeText } as Clipboard,
+  });
+}
+
+afterEach(() => {
+  cleanup();
+  if (originalClipboard) {
+    Object.defineProperty(navigator, 'clipboard', originalClipboard);
+  } else {
+    Reflect.deleteProperty(navigator, 'clipboard');
+  }
+});
+
+describe('ObjectInspector', () => {
+  async function openMoreActions() {
+    await fireEvent.click(screen.getByRole('button', { name: 'More' }));
+  }
+
+  it('shows copy success only after clipboard writing resolves', async () => {
+    let resolveWrite: (() => void) | undefined;
+    const writeText = vi.fn(
+      () =>
+        new Promise<void>((resolve) => {
+          resolveWrite = resolve;
+        }),
+    );
+    setClipboard(writeText);
+    render(ObjectInspector, { props: { item } });
+
+    await openMoreActions();
+    await fireEvent.click(screen.getByRole('button', { name: 'Copy link' }));
+
+    expect(screen.queryByRole('status')).not.toBeInTheDocument();
+    resolveWrite?.();
+    await waitFor(() => expect(screen.getByRole('status')).toHaveTextContent('Link copied to clipboard.'));
+  });
+
+  it('reports a copy failure when clipboard writing rejects', async () => {
+    setClipboard(vi.fn().mockRejectedValue(new Error('Permission denied')));
+    render(ObjectInspector, { props: { item } });
+
+    await openMoreActions();
+    await fireEvent.click(screen.getByRole('button', { name: 'Copy link' }));
+
+    await waitFor(() => expect(screen.getByRole('status')).toHaveTextContent('Unable to copy link.'));
+  });
+
+  it('reports unavailable clipboard access without showing success', async () => {
+    Reflect.deleteProperty(navigator, 'clipboard');
+    render(ObjectInspector, { props: { item } });
+
+    await openMoreActions();
+    await fireEvent.click(screen.getByRole('button', { name: 'Copy link' }));
+
+    expect(screen.getByRole('status')).toHaveTextContent('Clipboard access is unavailable.');
+  });
+});