fix(rpc_server): pass cli config to server

tests/unit_tests/test_rpc_server.py

@@ -0,0 +1,42 @@
+from unittest import mock
+
+import pytest
+from bec_lib.service_config import ServiceConfig
+
+from bec_widgets.cli.server import _start_server
+from bec_widgets.widgets.figure import BECFigure
+
+
+@pytest.fixture
+def mocked_cli_server():
+    with mock.patch("bec_widgets.cli.server.BECWidgetsCLIServer") as mock_server:
+        with mock.patch("bec_widgets.cli.server.ServiceConfig") as mock_config:
+            with mock.patch("bec_lib.logger.bec_logger.configure") as mock_logger:
+                yield mock_server, mock_config, mock_logger
+
+
+def test_rpc_server_start_server_without_service_config(mocked_cli_server):
+    """
+    Test that the server is started with the correct arguments.
+    """
+    mock_server, mock_config, _ = mocked_cli_server
+
+    _start_server("gui_id", BECFigure, None)
+    mock_server.assert_called_once_with(gui_id="gui_id", config=mock_config(), gui_class=BECFigure)
+
+
+@pytest.mark.parametrize(
+    "config, call_config",
+    [
+        ("/path/to/config.yml", {"config_path": "/path/to/config.yml"}),
+        ({"key": "value"}, {"config": {"key": "value"}}),
+    ],
+)
+def test_rpc_server_start_server_with_service_config(mocked_cli_server, config, call_config):
+    """
+    Test that the server is started with the correct arguments.
+    """
+    mock_server, mock_config, _ = mocked_cli_server
+    config = mock_config(**call_config)
+    _start_server("gui_id", BECFigure, config)
+    mock_server.assert_called_once_with(gui_id="gui_id", config=config, gui_class=BECFigure)