import pytest
from unittest.mock import Mock, AsyncMock, patch
from fastapi.testclient import TestClient
from dotigent.backend.app.main import app

@pytest.fixture
def client_with_fake_runtime():
    fake_runtime = Mock()
    # If your routes call await runtime methods, use AsyncMock for those
    fake_runtime.run_agent = AsyncMock(return_value={"ok": True})

    # Patch where the runtime is looked up in your code path.
    # If handlers access app.state.runtime:
    with patch.object(app.state, "runtime", fake_runtime, create=True):
        with TestClient(app) as client:
            yield client