Force restart on trust level change to reload settings (#6713)

packages/cli/src/ui/components/FolderTrustDialog.test.tsx

@@ -8,8 +8,21 @@ import { renderWithProviders } from '../../test-utils/render.js';
 import { waitFor } from '@testing-library/react';
 import { vi } from 'vitest';
 import { FolderTrustDialog, FolderTrustChoice } from './FolderTrustDialog.js';
+import * as process from 'process';
+
+vi.mock('process', async () => {
+  const actual = await vi.importActual('process');
+  return {
+    ...actual,
+    exit: vi.fn(),
+  };
+});
 
 describe('FolderTrustDialog', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
   it('should render the dialog with title and description', () => {
     const { lastFrame } = renderWithProviders(
       <FolderTrustDialog onSelect={vi.fn()} />,
@@ -21,16 +34,63 @@ describe('FolderTrustDialog', () => {
     );
   });
 
-  it('should call onSelect with DO_NOT_TRUST when escape is pressed', async () => {
+  it('should call onSelect with DO_NOT_TRUST when escape is pressed and not restarting', async () => {
     const onSelect = vi.fn();
     const { stdin } = renderWithProviders(
-      <FolderTrustDialog onSelect={onSelect} />,
+      <FolderTrustDialog onSelect={onSelect} isRestarting={false} />,
     );
 
-    stdin.write('\x1b');
+    stdin.write('\x1b'); // escape key
 
     await waitFor(() => {
       expect(onSelect).toHaveBeenCalledWith(FolderTrustChoice.DO_NOT_TRUST);
     });
   });
+
+  it('should not call onSelect when escape is pressed and is restarting', async () => {
+    const onSelect = vi.fn();
+    const { stdin } = renderWithProviders(
+      <FolderTrustDialog onSelect={onSelect} isRestarting={true} />,
+    );
+
+    stdin.write('\x1b'); // escape key
+
+    await waitFor(() => {
+      expect(onSelect).not.toHaveBeenCalled();
+    });
+  });
+
+  it('should display restart message when isRestarting is true', () => {
+    const { lastFrame } = renderWithProviders(
+      <FolderTrustDialog onSelect={vi.fn()} isRestarting={true} />,
+    );
+
+    expect(lastFrame()).toContain(
+      'To see changes, Gemini CLI must be restarted',
+    );
+  });
+
+  it('should call process.exit when "r" is pressed and isRestarting is true', async () => {
+    const { stdin } = renderWithProviders(
+      <FolderTrustDialog onSelect={vi.fn()} isRestarting={true} />,
+    );
+
+    stdin.write('r');
+
+    await waitFor(() => {
+      expect(process.exit).toHaveBeenCalledWith(0);
+    });
+  });
+
+  it('should not call process.exit when "r" is pressed and isRestarting is false', async () => {
+    const { stdin } = renderWithProviders(
+      <FolderTrustDialog onSelect={vi.fn()} isRestarting={false} />,
+    );
+
+    stdin.write('r');
+
+    await waitFor(() => {
+      expect(process.exit).not.toHaveBeenCalled();
+    });
+  });
 });