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325 lines
13 KiB
Python
325 lines
13 KiB
Python
# pylint: disable = no-name-in-module,missing-class-docstring, missing-module-docstring
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from unittest.mock import MagicMock
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import pytest
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from bec_lib.messages import AvailableResourceMessage
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from bec_widgets.utils.widget_io import WidgetIO
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from bec_widgets.widgets.scan_control import ScanControl
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from .client_mocks import mocked_client
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available_scans_message = AvailableResourceMessage(
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resource={
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"line_scan": {
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"class": "LineScan",
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"base_class": "ScanBase",
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"arg_input": {"device": "device", "start": "float", "stop": "float"},
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"gui_config": {
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"scan_class_name": "LineScan",
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"arg_group": {
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"name": "Scan Arguments",
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"bundle": 3,
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"arg_inputs": {"device": "device", "start": "float", "stop": "float"},
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"inputs": [
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{
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"arg": True,
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"name": "device",
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"type": "device",
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"display_name": "Device",
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"tooltip": None,
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"default": None,
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"expert": False,
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},
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{
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"arg": True,
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"name": "start",
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"type": "float",
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"display_name": "Start",
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"tooltip": None,
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"default": None,
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"expert": False,
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},
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{
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"arg": True,
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"name": "stop",
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"type": "float",
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"display_name": "Stop",
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"tooltip": None,
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"default": None,
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"expert": False,
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},
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],
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"min": 1,
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"max": None,
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},
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"kwarg_groups": [
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{
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"name": "Movement Parameters",
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"inputs": [
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{
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"arg": False,
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"name": "steps",
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"type": "int",
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"display_name": "Steps",
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"tooltip": "Number of steps",
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"default": None,
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"expert": False,
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},
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{
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"arg": False,
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"name": "relative",
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"type": "bool",
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"display_name": "Relative",
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"tooltip": "If True, the start and end positions are relative to the current position",
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"default": False,
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"expert": False,
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},
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],
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},
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{
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"name": "Acquisition Parameters",
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"inputs": [
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{
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"arg": False,
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"name": "exp_time",
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"type": "float",
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"display_name": "Exp Time",
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"tooltip": "Exposure time in s",
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"default": 0,
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"expert": False,
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},
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{
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"arg": False,
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"name": "burst_at_each_point",
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"type": "int",
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"display_name": "Burst At Each Point",
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"tooltip": "Number of acquisition per point",
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"default": 1,
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"expert": False,
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},
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],
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},
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],
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},
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"required_kwargs": ["steps", "relative"],
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"arg_bundle_size": {"bundle": 3, "min": 1, "max": None},
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},
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"grid_scan": {
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"class": "Scan",
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"base_class": "ScanBase",
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"arg_input": {"device": "device", "start": "float", "stop": "float", "steps": "int"},
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"gui_config": {
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"scan_class_name": "Scan",
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"arg_group": {
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"name": "Scan Arguments",
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"bundle": 4,
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"arg_inputs": {
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"device": "device",
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"start": "float",
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"stop": "float",
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"steps": "int",
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},
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"inputs": [
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{
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"arg": True,
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"name": "device",
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"type": "device",
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"display_name": "Device",
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"tooltip": None,
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"default": None,
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"expert": False,
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},
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{
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"arg": True,
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"name": "start",
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"type": "float",
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"display_name": "Start",
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"tooltip": None,
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"default": None,
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"expert": False,
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},
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{
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"arg": True,
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"name": "stop",
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"type": "float",
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"display_name": "Stop",
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"tooltip": None,
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"default": None,
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"expert": False,
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},
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{
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"arg": True,
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"name": "steps",
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"type": "int",
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"display_name": "Steps",
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"tooltip": None,
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"default": None,
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"expert": False,
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},
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],
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"min": 2,
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"max": None,
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},
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"kwarg_groups": [
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{
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"name": "Scan Parameters",
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"inputs": [
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{
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"arg": False,
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"name": "exp_time",
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"type": "float",
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"display_name": "Exp Time",
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"tooltip": "Exposure time in seconds",
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"default": 0,
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"expert": False,
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},
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{
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"arg": False,
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"name": "settling_time",
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"type": "float",
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"display_name": "Settling Time",
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"tooltip": "Settling time in seconds",
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"default": 0,
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"expert": False,
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},
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{
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"arg": False,
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"name": "burst_at_each_point",
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"type": "int",
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"display_name": "Burst At Each Point",
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"tooltip": "Number of exposures at each point",
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"default": 1,
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"expert": False,
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},
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{
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"arg": False,
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"name": "relative",
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"type": "bool",
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"display_name": "Relative",
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"tooltip": "If True, the motors will be moved relative to their current position",
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"default": False,
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"expert": False,
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},
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],
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}
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],
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},
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"required_kwargs": ["relative"],
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"arg_bundle_size": {"bundle": 4, "min": 2, "max": None},
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},
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"not_supported_scan_class": {"base_class": "NotSupportedScanClass"},
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}
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)
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@pytest.fixture(scope="function")
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def scan_control(qtbot, mocked_client): # , mock_dev):
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mocked_client.connector.set("scans/available_scans", available_scans_message)
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widget = ScanControl(client=mocked_client)
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qtbot.addWidget(widget)
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qtbot.waitExposed(widget)
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yield widget
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def test_populate_scans(scan_control, mocked_client):
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expected_scans = ["line_scan", "grid_scan"]
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items = [
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scan_control.comboBox_scan_selection.itemText(i)
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for i in range(scan_control.comboBox_scan_selection.count())
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]
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assert scan_control.comboBox_scan_selection.count() == 2
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assert sorted(items) == sorted(expected_scans)
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@pytest.mark.parametrize("scan_name", ["line_scan", "grid_scan"])
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def test_on_scan_selected(scan_control, scan_name):
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expected_scan_info = available_scans_message.resource[scan_name]
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scan_control.comboBox_scan_selection.setCurrentText(scan_name)
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# Check arg_box labels and widgets
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for index, (arg_key, arg_value) in enumerate(expected_scan_info["arg_input"].items()):
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label = scan_control.arg_box.layout.itemAtPosition(0, index).widget()
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assert label.text().lower() == arg_key
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for row in range(1, expected_scan_info["arg_bundle_size"]["min"] + 1):
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widget = scan_control.arg_box.layout.itemAtPosition(row, index).widget()
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assert widget is not None # Confirm that a widget exists
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expected_widget_type = scan_control.arg_box.WIDGET_HANDLER.get(arg_value, None)
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assert isinstance(widget, expected_widget_type) # Confirm the widget type matches
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# Check kwargs boxes
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kwargs_group = [param for param in expected_scan_info["gui_config"]["kwarg_groups"]]
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print(kwargs_group)
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for kwarg_box, kwarg_group in zip(scan_control.kwarg_boxes, kwargs_group):
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assert kwarg_box.title() == kwarg_group["name"]
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for index, kwarg_info in enumerate(kwarg_group["inputs"]):
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label = kwarg_box.layout.itemAtPosition(0, index).widget()
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assert label.text() == kwarg_info["display_name"]
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widget = kwarg_box.layout.itemAtPosition(1, index).widget()
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expected_widget_type = kwarg_box.WIDGET_HANDLER.get(kwarg_info["type"], None)
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assert isinstance(widget, expected_widget_type)
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@pytest.mark.parametrize("scan_name", ["line_scan", "grid_scan"])
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def test_add_remove_bundle(scan_control, scan_name, qtbot):
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expected_scan_info = available_scans_message.resource[scan_name]
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scan_control.comboBox_scan_selection.setCurrentText(scan_name)
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# Initial number of args row
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initial_num_of_rows = scan_control.arg_box.count_arg_rows()
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assert initial_num_of_rows == expected_scan_info["arg_bundle_size"]["min"]
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scan_control.button_add_bundle.click()
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scan_control.button_add_bundle.click()
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if expected_scan_info["arg_bundle_size"]["max"] is None:
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assert scan_control.arg_box.count_arg_rows() == initial_num_of_rows + 2
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# Remove one bundle
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scan_control.button_remove_bundle.click()
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qtbot.wait(200)
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assert scan_control.arg_box.count_arg_rows() == initial_num_of_rows + 1
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def test_run_line_scan_with_parameters(scan_control, mocked_client):
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scan_name = "line_scan"
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kwargs = {"exp_time": 0.1, "steps": 10, "relative": True, "burst_at_each_point": 1}
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args = {"device": "samx", "start": -5, "stop": 5}
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scan_control.comboBox_scan_selection.setCurrentText(scan_name)
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# Set kwargs in the UI
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for kwarg_box in scan_control.kwarg_boxes:
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for widget in kwarg_box.widgets:
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for key, value in kwargs.items():
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if widget.arg_name == key:
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WidgetIO.set_value(widget, value)
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break
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# Set args in the UI
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for widget in scan_control.arg_box.widgets:
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for key, value in args.items():
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if widget.arg_name == key:
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WidgetIO.set_value(widget, value)
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break
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# Mock the scan function
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mocked_scan_function = MagicMock()
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setattr(mocked_client.scans, scan_name, mocked_scan_function)
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# Run the scan
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scan_control.button_run_scan.click()
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# Retrieve the actual arguments passed to the mock
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called_args, called_kwargs = mocked_scan_function.call_args
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# Check if the scan function was called correctly
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expected_device = mocked_client.device_manager.devices.samx
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expected_args_list = [expected_device, args["start"], args["stop"]]
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assert called_args == tuple(expected_args_list)
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assert called_kwargs == kwargs
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