mirror of
https://github.com/bec-project/bec_widgets.git
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99 lines
3.0 KiB
Python
99 lines
3.0 KiB
Python
from contextlib import contextmanager
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from unittest import mock
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import pytest
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from bec_widgets.cli.client import BECFigure
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from bec_widgets.cli.client_utils import BECGuiClient, _start_plot_process
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from bec_widgets.tests.utils import FakeDevice
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@pytest.fixture
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def cli_figure():
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fig = BECFigure(gui_id="test")
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with mock.patch.object(fig, "_run_rpc") as mock_rpc_call:
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with mock.patch.object(fig, "_gui_is_alive", return_value=True):
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yield fig, mock_rpc_call
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def test_rpc_call_plot(cli_figure):
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fig, mock_rpc_call = cli_figure
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fig.plot(x_name="samx", y_name="bpm4i")
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mock_rpc_call.assert_called_with("plot", x_name="samx", y_name="bpm4i")
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def test_rpc_call_accepts_device_as_input(cli_figure):
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dev1 = FakeDevice("samx")
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dev2 = FakeDevice("bpm4i")
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fig, mock_rpc_call = cli_figure
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fig.plot(x_name=dev1, y_name=dev2)
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mock_rpc_call.assert_called_with("plot", x_name="samx", y_name="bpm4i")
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@pytest.mark.parametrize(
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"config, call_config",
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[
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(None, None),
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("/path/to/config.yml", "/path/to/config.yml"),
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({"key": "value"}, '{"key": "value"}'),
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],
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)
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def test_client_utils_start_plot_process(config, call_config):
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with mock.patch("bec_widgets.cli.client_utils.subprocess.Popen") as mock_popen:
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_start_plot_process("gui_id", BECFigure, "bec", config)
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command = [
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"bec-gui-server",
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"--id",
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"gui_id",
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"--gui_class",
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"BECFigure",
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"--gui_class_id",
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"bec",
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"--hide",
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]
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if call_config:
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command.extend(["--config", call_config])
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mock_popen.assert_called_once_with(
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command,
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text=True,
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start_new_session=True,
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stdout=mock.ANY,
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stderr=mock.ANY,
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env=mock.ANY,
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)
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def test_client_utils_passes_client_config_to_server(bec_dispatcher):
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"""
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Test that the client config is passed to the server. This ensures that
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changes to the client config (either through config files or plugins) are
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reflected in the server.
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"""
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@contextmanager
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def bec_client_mixin():
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mixin = BECGuiClient()
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mixin._client = bec_dispatcher.client
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mixin._gui_id = "gui_id"
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mixin._gui_is_alive = mock.MagicMock()
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mixin._gui_is_alive.side_effect = [True]
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try:
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yield mixin
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finally:
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mixin.kill_server()
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with bec_client_mixin() as mixin:
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with mock.patch("bec_widgets.cli.client_utils._start_plot_process") as mock_start_plot:
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mock_start_plot.return_value = [mock.MagicMock(), mock.MagicMock()]
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mixin._start_server(
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wait=False
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) # the started event will not be set, wait=True would block forever
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mock_start_plot.assert_called_once_with(
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"gui_id",
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BECGuiClient,
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gui_class_id="bec",
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config=mixin._client._service_config.config,
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logger=mock.ANY,
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)
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