test: Add test for pipe_editor with shell script logging arguments

tests/basic/test_editor.py

@@ -89,6 +89,35 @@ def test_discover_editor_override():
         discover_editor('vim "unclosed quote')
 
 
+def test_pipe_editor_with_shell_script():
+    # Create a temporary shell script that logs its arguments
+    import tempfile
+    import stat
+
+    with tempfile.NamedTemporaryFile(mode='w', suffix='.sh', delete=False) as f:
+        f.write('#!/bin/bash\necho "$@" > "$0.log"\n')
+        script_path = f.name
+    
+    # Make the script executable
+    os.chmod(script_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
+
+    try:
+        # Use the script as editor and verify it's called with .md file
+        result = pipe_editor("test content", suffix="md", editor=script_path)
+        
+        # Read the log file to see what arguments were passed
+        with open(f"{script_path}.log") as f:
+            called_args = f.read().strip()
+        
+        # Verify the editor was called with a .md file
+        assert called_args.endswith(".md")
+        
+    finally:
+        # Clean up
+        os.unlink(script_path)
+        if os.path.exists(f"{script_path}.log"):
+            os.unlink(f"{script_path}.log")
+
 def test_pipe_editor():
     # Test with default editor
     test_content = "Initial content"