Right click to paste in Alternate Buffer mode (#13234)

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

@@ -24,6 +24,7 @@ import type { UseInputHistoryReturn } from '../hooks/useInputHistory.js';
 import { useInputHistory } from '../hooks/useInputHistory.js';
 import type { UseReverseSearchCompletionReturn } from '../hooks/useReverseSearchCompletion.js';
 import { useReverseSearchCompletion } from '../hooks/useReverseSearchCompletion.js';
+import clipboardy from 'clipboardy';
 import * as clipboardUtils from '../utils/clipboardUtils.js';
 import { useKittyKeyboardProtocol } from '../hooks/useKittyKeyboardProtocol.js';
 import { createMockCommandContext } from '../../test-utils/mockCommandContext.js';
@@ -35,6 +36,7 @@ vi.mock('../hooks/useShellHistory.js');
 vi.mock('../hooks/useCommandCompletion.js');
 vi.mock('../hooks/useInputHistory.js');
 vi.mock('../hooks/useReverseSearchCompletion.js');
+vi.mock('clipboardy');
 vi.mock('../utils/clipboardUtils.js');
 vi.mock('../hooks/useKittyKeyboardProtocol.js');
 
@@ -146,6 +148,7 @@ describe('InputPrompt', () => {
       deleteWordLeft: vi.fn(),
       deleteWordRight: vi.fn(),
       visualToLogicalMap: [[0, 0]],
+      getOffset: vi.fn().mockReturnValue(0),
     } as unknown as TextBuffer;
 
     mockShellHistory = {
@@ -505,6 +508,7 @@ describe('InputPrompt', () => {
       // Set initial text and cursor position
       mockBuffer.text = 'Hello world';
       mockBuffer.cursor = [0, 5]; // Cursor after "Hello"
+      vi.mocked(mockBuffer.getOffset).mockReturnValue(5);
       mockBuffer.lines = ['Hello world'];
       mockBuffer.replaceRangeByOffset = vi.fn();
 
@@ -559,6 +563,32 @@ describe('InputPrompt', () => {
     });
   });
 
+  describe('clipboard text paste', () => {
+    it('should insert text from clipboard on Ctrl+V', async () => {
+      vi.mocked(clipboardUtils.clipboardHasImage).mockResolvedValue(false);
+      vi.mocked(clipboardy.read).mockResolvedValue('pasted text');
+      vi.mocked(mockBuffer.replaceRangeByOffset).mockClear();
+
+      const { stdin, unmount } = renderWithProviders(
+        <InputPrompt {...props} />,
+      );
+
+      await act(async () => {
+        stdin.write('\x16'); // Ctrl+V
+      });
+
+      await waitFor(() => {
+        expect(clipboardy.read).toHaveBeenCalled();
+        expect(mockBuffer.replaceRangeByOffset).toHaveBeenCalledWith(
+          expect.any(Number),
+          expect.any(Number),
+          'pasted text',
+        );
+      });
+      unmount();
+    });
+  });
+
   it.each([
     {
       name: 'should complete a partial parent command',