def setUp(self):
        self.filepath = FileFinder.findRuns('EMU00019489.nxs')[0]
        self.load_result, self.run_number, self.filename, _ = load_workspace_from_filename(
            self.filepath)
        self.loaded_data = MuonLoadData()
        self.context = MuonDataContext(load_data=self.loaded_data)
        self.context.instrument = 'EMU'

        self.loaded_data.add_data(workspace=self.load_result,
                                  run=[self.run_number],
                                  filename=self.filename,
                                  instrument='EMU')
        self.context.current_runs = [[self.run_number]]
        self.context.update_current_data()
Exemple #2
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def setup_context(freq=False):
    loaded_data = MuonLoadData()
    loaded_data.get_main_field_direction = mock.MagicMock(return_value='transverse')
    data_context = MuonDataContext(load_data=loaded_data)
    gui_context = MuonGuiContext()
    group_context = MuonGroupPairContext(data_context.check_group_contains_valid_detectors)
    corrections_context = CorrectionsContext(loaded_data)
    phase_table_context = PhaseTableContext()
    freq_context = FrequencyContext()
    plot_panes_context = PlotPanesContext()

    if freq:
        return FrequencyDomainAnalysisContext(muon_data_context=data_context,
                                              muon_group_context=group_context,
                                              muon_gui_context=gui_context,
                                              muon_phase_context=phase_table_context,
                                              corrections_context=corrections_context,
                                              fitting_context=BasicFittingContext(allow_double_pulse_fitting=True),
                                              frequency_context=freq_context,
                                              plot_panes_context=plot_panes_context)
    else:
        return DataAnalysisContext(muon_data_context=data_context,
                                   muon_group_context=group_context,
                                   muon_gui_context=gui_context,
                                   corrections_context=corrections_context,
                                   muon_phase_context=phase_table_context,
                                   fitting_context=TFAsymmetryFittingContext(allow_double_pulse_fitting=True),
                                   results_context=ResultsContext(),
                                   model_fitting_context=ModelFittingContext(),
                                   plot_panes_context=plot_panes_context)
Exemple #3
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def setup_context_for_tests(parent_object):
    parent_object.loaded_data = MuonLoadData()
    parent_object.loaded_data.get_main_field_direction = mock.MagicMock(return_value='transverse')
    parent_object.data_context = MuonDataContext(load_data=parent_object.loaded_data)
    parent_object.gui_context = MuonGuiContext()
    parent_object.group_context = MuonGroupPairContext(parent_object.data_context.check_group_contains_valid_detectors)
    parent_object.corrections_context = CorrectionsContext(parent_object.loaded_data)
    parent_object.phase_table_context = PhaseTableContext()
    parent_object.fitting_context = TFAsymmetryFittingContext(allow_double_pulse_fitting=True)
    parent_object.results_context = ResultsContext()
    parent_object.plot_panes_context = PlotPanesContext()
    parent_object.model_fitting_context = ModelFittingContext()
    parent_object.context = DataAnalysisContext(muon_data_context=parent_object.data_context,
                                                muon_group_context=parent_object.group_context,
                                                muon_gui_context=parent_object.gui_context,
                                                muon_phase_context=parent_object.phase_table_context,
                                                corrections_context=parent_object.corrections_context,
                                                fitting_context=parent_object.fitting_context,
                                                results_context=parent_object.results_context,
                                                model_fitting_context=parent_object.model_fitting_context,
                                                plot_panes_context=parent_object.plot_panes_context)
Exemple #4
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    def __init__(self, parent=None, window_flags=None):
        super(FrequencyAnalysisGui, self).__init__(parent)
        if window_flags:
            self.setWindowFlags(window_flags)
        self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
        self.setFocusPolicy(QtCore.Qt.StrongFocus)

        try:
            check_facility()
        except AttributeError as error:
            self.warning_popup(error.args[0])
        # load the feature flags
        feature_dict = load_features()

        # initialise the data storing classes of the interface
        self.loaded_data = MuonLoadData()
        self.data_context = MuonDataContext('Frequency Domain Data',
                                            self.loaded_data)
        self.gui_context = MuonGuiContext()
        self.plot_panes_context = PlotPanesContext()
        self.group_pair_context = MuonGroupPairContext(
            self.data_context.check_group_contains_valid_detectors)
        self.corrections_context = CorrectionsContext(self.loaded_data)
        self.phase_context = PhaseTableContext()
        self.fitting_context = BasicFittingContext(
            allow_double_pulse_fitting=True)
        self.results_context = ResultsContext()
        self.model_fitting_context = ModelFittingContext(
            allow_double_pulse_fitting=False)

        self.frequency_context = FrequencyContext()

        self.context = FrequencyDomainAnalysisContext(
            muon_data_context=self.data_context,
            muon_gui_context=self.gui_context,
            muon_group_context=self.group_pair_context,
            corrections_context=self.corrections_context,
            muon_phase_context=self.phase_context,
            plot_panes_context=self.plot_panes_context,
            fitting_context=self.fitting_context,
            results_context=self.results_context,
            model_fitting_context=self.model_fitting_context,
            frequency_context=self.frequency_context)

        # create the dockable widget
        self.plot_widget = FrequencyAnalysisPlotWidget(self.context,
                                                       parent=self)

        self.dockable_plot_widget_window = PlottingDockWidget(
            parent=self, plotting_widget=self.plot_widget.view)
        self.dockable_plot_widget_window.setMinimumWidth(575)

        # Add dock widget to main Muon analysis window
        self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
                           self.dockable_plot_widget_window)
        # Need this line to stop the bug where the dock window snaps back to its original size after resizing.
        # 0 argument is arbitrary and has no effect on fit widget size
        # This is a qt bug reported at (https://bugreports.qt.io/browse/QTBUG-65592)
        if QT_VERSION >= LooseVersion("5.6"):
            self.resizeDocks({self.dockable_plot_widget_window}, {1},
                             QtCore.Qt.Horizontal)

        # construct all the widgets.
        self.load_widget = LoadWidget(self.loaded_data, self.context, self)
        self.grouping_tab_widget = GroupingTabWidget(self.context, parent)
        self.corrections_tab = CorrectionsTabWidget(self.context, self)
        self.home_tab = HomeTabWidget(self.context, self)
        self.phase_tab = PhaseTabWidget(self.context, self)
        self.transform = TransformWidget(self.context,
                                         FFTWidget,
                                         MaxEntWidget,
                                         parent=self)
        self.fitting_tab = FittingTabWidget(self.context, self)
        self.seq_fitting_tab = SeqFittingTabWidget(
            self.context, self.fitting_tab.fitting_tab_model, self)
        self.results_tab = ResultsTabWidget(self.context.fitting_context,
                                            self.context, self)

        self.add_model_analysis = AddModelAnalysis(self, feature_dict)
        self.add_raw_plots = AddRawPlots(self, feature_dict)
        self.add_fitting = AddFitting(self, feature_dict)

        setup_group_ws = AddGroupingWorkspaces(self, feature_dict)

        self.setup_tabs()
        self.plot_widget.insert_plot_panes()

        self.help_widget = HelpWidget(self.context.window_title)

        central_widget = QtWidgets.QWidget()
        vertical_layout = QtWidgets.QVBoxLayout()

        vertical_layout.addWidget(self.load_widget.load_widget_view)
        vertical_layout.addWidget(self.tabs)
        vertical_layout.addWidget(self.help_widget.view)
        central_widget.setLayout(vertical_layout)
        central_widget.setSizePolicy(
            QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum,
                                  QtWidgets.QSizePolicy.Maximum))
        self.disable_notifier = GenericObservable()
        self.disable_observer = GenericObserver(
            self.disable_notifier.notify_subscribers)
        self.enable_notifier = GenericObservable()
        self.enable_observer = GenericObserver(
            self.enable_notifier.notify_subscribers)
        self.setup_disable_notifier()
        self.setup_enable_notifier()

        self.setCentralWidget(central_widget)
        self.setWindowTitle(self.context.window_title)

        self.setup_load_observers()

        self.setup_gui_variable_observers()

        self.setup_grouping_changed_observers()

        self.setup_corrections_changed_observers()

        self.setup_instrument_changed_notifier()

        self.setup_group_calculation_enable_notifier()

        self.setup_group_calculation_disabler_notifier()

        self.setup_on_load_enabler()

        self.setup_on_load_disabler()

        self.setup_phase_quad_changed_notifier()

        self.setup_phase_table_changed_notifier()
        self.setup_fitting_notifier()

        self.setup_counts_calculation_finished_notifier()

        self.setup_asymmetry_pair_and_diff_calculations_finished_notifier()

        self.setup_transform()

        self.context.data_context.message_notifier.add_subscriber(
            self.grouping_tab_widget.group_tab_presenter.message_observer)

        self.add_model_analysis.add_observers_to_feature(self)
        self.add_model_analysis.set_feature_observables(self)

        self.add_raw_plots.add_observers_to_feature(self)
        setup_group_ws.add_observers_to_feature(self)
class MuonDataContextTest(unittest.TestCase):
    def setUp(self):
        self.filepath = FileFinder.findRuns('EMU00019489.nxs')[0]
        self.load_result, self.run_number, self.filename, _ = load_workspace_from_filename(
            self.filepath)
        self.loaded_data = MuonLoadData()
        self.context = MuonDataContext(load_data=self.loaded_data)
        self.context.instrument = 'EMU'

        self.loaded_data.add_data(workspace=self.load_result,
                                  run=[self.run_number],
                                  filename=self.filename,
                                  instrument='EMU')
        self.context.current_runs = [[self.run_number]]
        self.context.update_current_data()

    def tearDown(self):
        AnalysisDataService.clear()

    def test_setting_current_data_with_a_different_field_sends_message_signal(
            self):
        self.context.current_data['MainFieldDirection'] = 'transverse'
        self.context.message_notifier.notify_subscribers = mock.MagicMock()

        self.context.update_current_data()

        self.context.message_notifier.notify_subscribers.assert_called_once_with(
            'MainFieldDirection has changed between'
            ' data sets, click default to reset grouping if required')
        self.context.current_data['MainFieldDirection'] = 'longitudinal'

    def test_that_setting_current_runs_with_mixture_of_transverse_and_longitudanal_runs_raises_warning(
            self):
        loaded_data = copy.copy(self.context.current_data)
        self.context.message_notifier.notify_subscribers = mock.MagicMock()
        loaded_data['MainFieldDirection'] = 'transverse'

        self.loaded_data.add_data(workspace=loaded_data,
                                  run=[1],
                                  filename='filename',
                                  instrument='EMU')

        self.context.current_runs = [[19489], [1]]

        self.context.message_notifier.notify_subscribers.assert_called_once_with(
            'MainFieldDirection changes within current run set:\ntransverse field runs 1\nlongitudinal field runs 19489\n'
        )

    def test_is_data_loaded_returns_true_if_data_loaded(self):
        self.assertTrue(self.context.is_data_loaded())

    def test_is_data_loaded_returns_false_if_no_data_loaded(self):
        self.context._loaded_data.clear()
        self.assertFalse(self.context.is_data_loaded())

    def test_current_filenames_returns_path_to_current_file(self):
        self.assertEqual(self.context.current_filenames, [self.filepath])

    def test_current_runs_set_correctly(self):
        self.assertEqual(self.context.current_runs, [[19489]])

    def test_current_workspaces_returns_correctly(self):
        self.assertEqual(self.context.current_workspaces, [self.load_result])

    def test_get_loaded_data_for_run_returns_correctly(self):
        self.assertEqual(self.context.get_loaded_data_for_run([19489]),
                         self.load_result)

    def test_num_detectors_returns_correctly(self):
        self.assertEqual(self.context.num_detectors, 96)

    def test_num_periods_returns_correctly(self):
        self.assertEqual(self.context.num_periods([19489]), 1)

    def test_main_field_direction_returns_correctly(self):
        self.assertEqual(self.context.main_field_direction, 'Longitudinal')

    def test_dead_time_table_returns_correctly(self):
        self.assertEqual(self.context.dead_time_table,
                         self.load_result['DeadTimeTable'])

    def test_return_sample_log_returns_correctly(self):
        self.assertEqual(self.context.get_sample_log('goodfrm').value, 31369.0)

    def test_that_is_multi_period_returns_false_for_single_period_data(self):
        is_multi_period = self.context.is_multi_period()

        self.assertTrue(not is_multi_period)

    def test_that_any_multi_period_data_will_mark_everything_as_multiperiod(
            self):
        multi_period_worspace_list = [
            MuonWorkspaceWrapper(f'raw_data_{period_index + 1}')
            for period_index in range(4)
        ]
        load_result = {'OutputWorkspace': multi_period_worspace_list}
        self.loaded_data.add_data(workspace=load_result,
                                  run=[84447],
                                  filename='workspace_filename',
                                  instrument='EMU')
        self.context._current_runs = [[84447], [19489]]

        is_multi_period = self.context.is_multi_period()

        self.assertTrue(is_multi_period)