conductor(checkpoint): Checkpoint end of Phase 2 - Text Input & Control Undo/Redo

tests/test_undo_redo_sim.py

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+import pytest
+import time
+import sys
+import os
+import json
+
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "src")))
+
+from src import api_hook_client
+
+@pytest.mark.integration
+def test_undo_redo_lifecycle(live_gui):
+ client = api_hook_client.ApiHookClient()
+ assert client.wait_for_server(timeout=15), "Hook server did not start"
+ 
+ # 1. Set initial state
+ client.set_value('temperature', 0.5)
+ client.set_value('ai_input', "Initial Input")
+ time.sleep(0.5) # Wait for debounce timer to start if it was triggered
+ 
+ # Trigger a snapshot by waiting for debounce
+ time.sleep(2.0) 
+ 
+ # 2. Change state
+ client.set_value('temperature', 1.5)
+ client.set_value('ai_input', "Modified Input")
+ 
+ # Wait for debounce to push "Modified" state to history
+ time.sleep(2.0)
+ 
+ # Verify current state
+ assert client.get_value('temperature') == 1.5
+ assert client.get_value('ai_input') == "Modified Input"
+ 
+ # 3. Undo
+ print("Sending Undo...")
+ # Since we don't have a direct 'undo' hook, we can use 'click' if we added a button, 
+ # or we can simulate the hotkey if the hook API supports it.
+ # Actually, I'll add a 'btn_undo' and 'btn_redo' to clickable actions for testing.
+ client.click('btn_undo')
+ 
+ # Wait for state to revert
+ time.sleep(0.5)
+ 
+ # Should be back to initial state
+ # Note: Undo moves 'current' to redo stack and pops from undo.
+ # If we were at 'Modified', and we undo, we should get 'Initial'.
+ assert client.get_value('ai_input') == "Initial Input"
+ assert client.get_value('temperature') == 0.5
+ 
+ # 4. Redo
+ print("Sending Redo...")
+ client.click('btn_redo')
+ time.sleep(0.5)
+ 
+ assert client.get_value('ai_input') == "Modified Input"
+ assert client.get_value('temperature') == 1.5
+ 
+ print("Undo/Redo lifecycle test PASSED.")