From fbdc8d5ab3f76aef32af6a8f516d97771c56a7ac Mon Sep 17 00:00:00 2001
From: Sijie Wang <3463757+sijieamoy@users.noreply.github.com>
Date: Fri, 25 Jul 2025 15:36:42 -0700
Subject: Vim mode (#3936)

---
 .../cli/src/ui/components/InputPrompt.test.tsx     | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)

(limited to 'packages/cli/src/ui/components/InputPrompt.test.tsx')

diff --git a/packages/cli/src/ui/components/InputPrompt.test.tsx b/packages/cli/src/ui/components/InputPrompt.test.tsx
index a1894002..60ba648d 100644
--- a/packages/cli/src/ui/components/InputPrompt.test.tsx
+++ b/packages/cli/src/ui/components/InputPrompt.test.tsx
@@ -171,6 +171,7 @@ describe('InputPrompt', () => {
       config: {
         getProjectRoot: () => path.join('test', 'project'),
         getTargetDir: () => path.join('test', 'project', 'src'),
+        getVimMode: () => false,
       } as unknown as Config,
       slashCommands: mockSlashCommands,
       commandContext: mockCommandContext,
@@ -1076,4 +1077,48 @@ describe('InputPrompt', () => {
       unmount();
     });
   });
+
+  describe('vim mode', () => {
+    it('should not call buffer.handleInput when vim mode is enabled and vim handles the input', async () => {
+      props.vimModeEnabled = true;
+      props.vimHandleInput = vi.fn().mockReturnValue(true); // Mock that vim handled it.
+      const { stdin, unmount } = render(<InputPrompt {...props} />);
+      await wait();
+
+      stdin.write('i');
+      await wait();
+
+      expect(props.vimHandleInput).toHaveBeenCalled();
+      expect(mockBuffer.handleInput).not.toHaveBeenCalled();
+      unmount();
+    });
+
+    it('should call buffer.handleInput when vim mode is enabled but vim does not handle the input', async () => {
+      props.vimModeEnabled = true;
+      props.vimHandleInput = vi.fn().mockReturnValue(false); // Mock that vim did NOT handle it.
+      const { stdin, unmount } = render(<InputPrompt {...props} />);
+      await wait();
+
+      stdin.write('i');
+      await wait();
+
+      expect(props.vimHandleInput).toHaveBeenCalled();
+      expect(mockBuffer.handleInput).toHaveBeenCalled();
+      unmount();
+    });
+
+    it('should call handleInput when vim mode is disabled', async () => {
+      // Mock vimHandleInput to return false (vim didn't handle the input)
+      props.vimHandleInput = vi.fn().mockReturnValue(false);
+      const { stdin, unmount } = render(<InputPrompt {...props} />);
+      await wait();
+
+      stdin.write('i');
+      await wait();
+
+      expect(props.vimHandleInput).toHaveBeenCalled();
+      expect(mockBuffer.handleInput).toHaveBeenCalled();
+      unmount();
+    });
+  });
 });
-- 
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