conductor(checkpoint): Phase 4: Execution and Modals Simulation complete

tests/test_sim_execution.py

@@ -0,0 +1,52 @@
+import pytest
+from unittest.mock import MagicMock, patch
+import os
+import sys
+
+# Ensure project root is in path
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+
+from simulation.sim_execution import ExecutionSimulation
+
+def test_execution_simulation_run():
+    mock_client = MagicMock()
+    mock_client.wait_for_server.return_value = True
+    
+    # Mock show_confirm_modal state
+    vals = {"show_confirm_modal": False}
+    def side_effect(key):
+        return vals.get(key)
+    def set_side_effect(key, val):
+        vals[key] = val
+        
+    mock_client.get_value.side_effect = side_effect
+    mock_client.set_value.side_effect = set_side_effect
+    
+    # Mock session entries with tool output
+    mock_session = {
+        'session': {
+            'entries': [
+                {'role': 'Tool', 'content': 'Simulation Test', 'tool_call_id': 'call_1'}
+            ]
+        }
+    }
+    mock_client.get_session.return_value = mock_session
+
+    with patch('simulation.sim_base.WorkflowSimulator') as mock_sim_class:
+        mock_sim = MagicMock()
+        mock_sim_class.return_value = mock_sim
+        
+        # We need a way to trigger show_confirm_modal = True
+        # In sim_execution.py, it's called after run_discussion_turn
+        # I'll mock run_discussion_turn to set it
+        def run_side_effect(msg):
+            vals["show_confirm_modal"] = True
+            
+        mock_sim.run_discussion_turn.side_effect = run_side_effect
+        
+        sim = ExecutionSimulation(mock_client)
+        sim.run()
+        
+        # Verify calls
+        mock_sim.run_discussion_turn.assert_called()
+        mock_client.click.assert_called_with("btn_approve_script")