test(cli/rpc_register): e2e RPCRegister

tests/end-2-end/conftest.py

@@ -0,0 +1,25 @@
+import pytest
+
+from bec_widgets.cli.rpc_register import RPCRegister
+from bec_widgets.cli.server import BECWidgetsCLIServer
+from bec_widgets.utils import BECDispatcher
+
+
+@pytest.fixture(autouse=True)
+def rpc_register():
+    yield RPCRegister()
+    RPCRegister.reset_singleton()
+
+
+@pytest.fixture
+def rpc_server(qtbot, bec_client_lib, threads_check):
+    dispatcher = BECDispatcher(client=bec_client_lib)  # Has to init singleton with fixture client
+    server = BECWidgetsCLIServer(gui_id="figure")
+    qtbot.addWidget(server.fig)
+    qtbot.waitExposed(server.fig)
+    qtbot.wait(1000)  # 1s long to wait until gui is ready
+    yield server
+    dispatcher.disconnect_all()
+    server.client.shutdown()
+    server.shutdown()
+    dispatcher.reset_singleton()