def test_that_subscribers_notified_when_instrument_changed(self):
observer = Observer()
observer.update = mock.MagicMock()
self.data_context.instrumentNotifier.add_subscriber(observer)
self.view.set_instrument('MUSR', block=True)
self.view.set_instrument('CHRONUS')
observer.update.assert_called_once_with(self.data_context.instrumentNotifier, 'CHRONUS')
def test_that_signal_is_not_sent_if_item_updated_to_same_value(self):
context = MuonGuiContext()
observer = Observer()
observer.update = mock.MagicMock()
context.add_subscriber(observer)
context.update({'FirstGoodData': 12.0})
context.update_and_send_signal(FirstGoodData=12.0)
observer.update.assert_not_called()
def test_that_signal_is_sent_when_item_updates(self):
context = MuonGuiContext()
observer = Observer()
observer.update = mock.MagicMock()
context.add_subscriber(observer)
context.update_and_send_signal(FirstGoodData=12.0)
observer.update.assert_called_once_with(context.gui_variables_notifier, {'FirstGoodData': 12.0})
def test_add_subscribers(self):
# Make some fake observers
observer_1 = Observer()
observer_2 = Observer()
self.presenter.add_subscribers([observer_1, observer_2])
self.assertEqual([observer_1, observer_2], self.presenter.group_widget.
selected_diff_changed_notifier._subscribers)
self.assertEqual([observer_1, observer_2], self.presenter.pair_widget.
selected_diff_changed_notifier._subscribers)
def test_that_changeing_alpha_correctly_updates_model(self):
perform_musr_file_finder(self)
self.view.grouppair_selector.setCurrentIndex(4)
observer = Observer()
observer.update = mock.MagicMock()
self.presenter.pairAlphaNotifier.add_subscriber(observer)
self.view.alpha_edit.setText('0.87')
self.view.alpha_edit.editingFinished.emit()
self.assertEqual(self.model.get_alpha('test_pair'), 0.87)
observer.update.assert_called_once_with(
self.presenter.pairAlphaNotifier, None)
def setUp(self):
self.obj = QWidget()
setup_context_for_tests(self)
self.gui_variable_observer = Observer()
self.gui_context.gui_variables_notifier.add_subscriber(self.gui_variable_observer)
self.data_context.instrument = 'MUSR'
self.view = InstrumentWidgetView(self.obj)
self.view.set_instrument('MUSR', block=True)
self.model = InstrumentWidgetModel(self.context)
self.presenter = InstrumentWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.MagicMock()
self.view.instrument_changed_warning = mock.MagicMock(return_value=1)
self.gui_variable_observer.update = mock.MagicMock()
def setUp(self):
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QWidget()
setup_context_for_tests(self)
self.gui_variable_observer = Observer()
self.gui_context.gui_variables_notifier.add_subscriber(self.gui_variable_observer)
self.model = GroupingTabModel(context=self.context)
self.view = GroupingTableView(parent=self.obj)
self.presenter = GroupingTablePresenter(self.view, self.model)
self.view.enter_group_name = mock.Mock(side_effect=group_name())
self.view.warning_popup = mock.Mock()
self.gui_variable_observer.update = mock.MagicMock()
def setUp(self):
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QWidget()
setup_context_for_tests(self)
self.gui_variable_observer = Observer()
self.gui_context.gui_variables_notifier.add_subscriber(self.gui_variable_observer)
self.model = GroupingTabModel(context=self.context)
self.presenter = DifferencePresenter(self.model)
# Mock user input for getting diff name
self.presenter.group_view.enter_diff_name = mock.Mock(side_effect=enter_diff_name_side_effect())
self.presenter.pair_view.enter_diff_name = mock.Mock(side_effect=enter_diff_name_side_effect())
# Mock warning methods
self.presenter.group_view.warning_popup = mock.Mock()
self.presenter.pair_view.warning_popup = mock.Mock()
def __init__(self, outer):
Observer.__init__(self)
self.outer = outer
def __init__(self, callback):
Observer.__init__(self)
self.callback = callback
