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53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
import random
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import time
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from contextlib import contextmanager
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import pytest
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from bec_lib.endpoints import MessageEndpoints
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from bec_widgets.cli.client_utils import _start_plot_process
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from bec_widgets.utils import BECDispatcher
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from bec_widgets.widgets.containers.dock import BECDockArea
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from bec_widgets.widgets.containers.figure import BECFigure
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# make threads check in autouse, **will be executed at the end**; better than
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# having it in fixtures for each test, since it prevents from needing to
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# 'manually' shutdown bec_client_lib (for example) to make it happy, whereas
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# whereas in fact bec_client_lib makes its on cleanup
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@pytest.fixture(autouse=True)
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def threads_check_fixture(threads_check):
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return
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@pytest.fixture
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def gui_id():
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return f"figure_{random.randint(0,100)}" # make a new gui id each time, to ensure no 'gui is alive' zombie key can perturbate
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@contextmanager
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def plot_server(gui_id, klass, client_lib):
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dispatcher = BECDispatcher(client=client_lib) # Has to init singleton with fixture client
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process, _ = _start_plot_process(gui_id, klass, client_lib._client._service_config.config_path)
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try:
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while client_lib._client.connector.get(MessageEndpoints.gui_heartbeat(gui_id)) is None:
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time.sleep(0.3)
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yield gui_id
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finally:
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process.terminate()
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process.wait()
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dispatcher.disconnect_all()
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dispatcher.reset_singleton()
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@pytest.fixture
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def rpc_server_figure(gui_id, bec_client_lib):
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with plot_server(gui_id, BECFigure, bec_client_lib) as server:
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yield server
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@pytest.fixture
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def rpc_server_dock(gui_id, bec_client_lib):
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with plot_server(gui_id, BECDockArea, bec_client_lib) as server:
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yield server
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