feat(mma): Decouple UI from API calls using UserRequestEvent and AsyncEventQueue

tests/test_gui_async_events.py

@@ -0,0 +1,78 @@
+import pytest
+from unittest.mock import MagicMock, patch, AsyncMock
+import asyncio
+from gui_2 import ManualSlopGUI
+from events import UserRequestEvent
+
+@pytest.fixture
+def mock_gui():
+    with patch('gui_2.load_config', return_value={
+        "ai": {"provider": "gemini", "model": "model-1"},
+        "projects": {"paths": [], "active": ""},
+        "gui": {"show_windows": {}}
+    }):
+        with patch('gui_2.project_manager.load_project', return_value={}):
+            with patch('gui_2.project_manager.migrate_from_legacy_config', return_value={}):
+                with patch('gui_2.project_manager.save_project'):
+                    with patch('gui_2.session_logger.open_session'):
+                        with patch('gui_2.ManualSlopGUI._init_ai_and_hooks'):
+                            with patch('gui_2.ManualSlopGUI._fetch_models'):
+                                gui = ManualSlopGUI()
+                                return gui
+
+def test_handle_generate_send_pushes_event(mock_gui):
+    # Mock _do_generate to return sample data
+    mock_gui._do_generate = MagicMock(return_value=(
+        "full_md", "path", [], "stable_md", "disc_text"
+    ))
+    mock_gui.ui_ai_input = "test prompt"
+    mock_gui.ui_files_base_dir = "."
+    
+    # Mock event_queue.put
+    mock_gui.event_queue.put = MagicMock()
+    
+    # We need to mock asyncio.run_coroutine_threadsafe to immediately execute
+    with patch('asyncio.run_coroutine_threadsafe') as mock_run:
+        mock_gui._handle_generate_send()
+        
+        # Verify run_coroutine_threadsafe was called
+        assert mock_run.called
+        
+        # Verify the call to event_queue.put was correct
+        # This is a bit tricky since the first arg to run_coroutine_threadsafe 
+        # is the coroutine returned by event_queue.put().
+        # Let's verify that the call to put occurred.
+        mock_gui.event_queue.put.assert_called_once()
+        args, kwargs = mock_gui.event_queue.put.call_args
+        assert args[0] == "user_request"
+        event = args[1]
+        assert isinstance(event, UserRequestEvent)
+        assert event.prompt == "test prompt"
+        assert event.stable_md == "stable_md"
+        assert event.disc_text == "disc_text"
+        assert event.base_dir == "."
+
+def test_user_request_event_payload():
+    payload = UserRequestEvent(
+        prompt="hello",
+        stable_md="md",
+        file_items=[],
+        disc_text="disc",
+        base_dir="."
+    )
+    
+    d = payload.to_dict()
+    assert d["prompt"] == "hello"
+    assert d["stable_md"] == "md"
+    assert d["file_items"] == []
+    assert d["disc_text"] == "disc"
+    assert d["base_dir"] == "."
+
+@pytest.mark.asyncio
+async def test_async_event_queue():
+    from events import AsyncEventQueue
+    q = AsyncEventQueue()
+    await q.put("test_event", {"data": 123})
+    name, payload = await q.get()
+    assert name == "test_event"
+    assert payload["data"] == 123