def test_state_device_widget(qtbot, global_mmcore: CMMCorePlus):
for label in global_mmcore.getLoadedDevicesOfType(DeviceType.StateDevice):
wdg: StateDeviceWidget = DeviceWidget.for_device(label)
qtbot.addWidget(wdg)
wdg.show()
assert wdg.deviceLabel() == label
# assert wdg.deviceName() == "DObjective"
assert global_mmcore.getStateLabel(label) == wdg._combo.currentText()
assert global_mmcore.getState(label) == wdg._combo.currentIndex()
start_state = wdg.state()
next_state = (wdg.state() + 1) % len(wdg.stateLabels())
with qtbot.waitSignal(global_mmcore.events.propertyChanged):
global_mmcore.setState(label, next_state)
assert wdg.state() != start_state
assert wdg.state() == global_mmcore.getState(
label) == wdg._combo.currentIndex()
assert (wdg.stateLabel() == global_mmcore.getStateLabel(label) ==
wdg._combo.currentText())
wdg._disconnect()
# once disconnected, core changes shouldn't call out to the widget
global_mmcore.setState(label, start_state)
assert global_mmcore.getStateLabel(label) != wdg._combo.currentText()
def test_objective_widget_changes_objective(global_mmcore: CMMCorePlus, qtbot):
obj_wdg = MMObjectivesWidget()
qtbot.addWidget(obj_wdg)
start_z = 100.0
global_mmcore.setPosition("Z", start_z)
stage_mock = Mock()
obj_wdg._mmc.events.stagePositionChanged.connect(stage_mock)
assert obj_wdg._combo.currentText() == "Nikon 10X S Fluor"
with pytest.raises(ValueError):
obj_wdg._combo.setCurrentText("10asdfdsX")
assert global_mmcore.getCurrentPixelSizeConfig() == "Res10x"
new_val = "Nikon 40X Plan Fluor ELWD"
with qtbot.waitSignal(global_mmcore.events.propertyChanged):
obj_wdg._combo.setCurrentText(new_val)
stage_mock.assert_has_calls([call("Z", 0), call("Z", start_z)])
assert obj_wdg._combo.currentText() == new_val
assert global_mmcore.getStateLabel(obj_wdg._objective_device) == new_val
assert global_mmcore.getCurrentPixelSizeConfig() == "Res40x"
assert global_mmcore.getPosition("Z") == start_z