class HomeTabRunInfoPresenterTest(unittest.TestCase):
def setUp(self):
self._qapp = mock_widget.mockQapp()
self.obj = QtGui.QWidget()
self.context = MuonDataContext()
self.view = HomeRunInfoWidgetView(self.obj)
self.model = HomeRunInfoWidgetModel(self.context)
self.presenter = HomeRunInfoWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.MagicMock()
def tearDown(self):
self.obj = None
def test_runinfo_correct(self):
file_path = FileFinder.findRuns('MUSR00022725.nxs')[0]
ws, run, filename = load_utils.load_workspace_from_filename(file_path)
self.context._loaded_data.remove_data(run=run)
self.context._loaded_data.add_data(run=run, workspace=ws, filename=filename)
self.context.update_current_data()
test_pair = MuonPair('test_pair', 'top', 'bottom', alpha=0.75)
self.context.add_pair(pair=test_pair)
self.presenter.update_view_from_model()
expected_string_list = ['Instrument:MUSR', 'Run:22725', 'Title:FeTeSeT=1F=100', 'Comment:FCfirstsample',
'Start:2009-03-24T04:18:58', 'End:2009-03-24T04:56:26', 'Counts(MEv):20.076704',
'GoodFrames:88540', 'CountsperGoodFrame:226.753',
'CountsperGoodFrameperdet:3.543', 'AverageTemperature(K):2.53386',
'SampleTemperature(K):1.0', 'SampleMagneticField(G):100.0']
self.assertEqual(str(self.view.run_info_box.toPlainText()).replace(' ', '').splitlines(), expected_string_list)
def setUp(self):
self._qapp = mock_widget.mockQapp()
self.obj = QtGui.QWidget()
self.context = MuonDataContext()
self.view = HomeRunInfoWidgetView(self.obj)
self.model = HomeRunInfoWidgetModel(self.context)
self.presenter = HomeRunInfoWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.MagicMock()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonDataContext()
self.model = PairingTableModel(data=self.data)
self.view = PairingTableView(parent=self.obj)
self.presenter = PairingTablePresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
def setUp(self):
self.loaded_data = MuonLoadData()
self.context = MuonDataContext(self.loaded_data)
self.context.instrument = 'EMU'
filepath = FileFinder.findRuns('EMU00019489.nxs')[0]
load_result, run, filename = load_workspace_from_filename(filepath)
self.loaded_data.add_data(workspace=load_result,
run=[run],
filename=filename,
instrument='EMU')
self.context.current_runs = [[run]]
self.context.update_current_data()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.context = MuonDataContext()
self.model = GroupingTabModel(data=self.context)
self.grouping_table_view = GroupingTableView(parent=self.obj)
self.grouping_table_widget = GroupingTablePresenter(self.grouping_table_view, self.model)
self.pairing_table_view = PairingTableView(parent=self.obj)
self.pairing_table_widget = PairingTablePresenter(self.pairing_table_view, self.model)
self.add_three_groups()
self.add_two_pairs()
self.view = GroupingTabView(self.grouping_table_view, self.pairing_table_view, parent=self.obj)
self.presenter = GroupingTabPresenter(self.view, self.model,
self.grouping_table_widget,
self.pairing_table_widget)
self.view.display_warning_box = mock.MagicMock()
self.grouping_table_view.warning_popup = mock.MagicMock()
self.pairing_table_view.warning_popup = mock.MagicMock()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.context = MuonDataContext()
self.context.instrument = 'EMU'
self.data = MuonLoadData()
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data, self.context)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.model.load_workspace_from_filename = mock.Mock(return_value=([1, 2, 3], "currentRun.nxs", 1234))
self.view.warning_popup = mock.Mock()
self.view.disable_load_buttons = mock.Mock()
self.view.enable_load_buttons = mock.Mock()
self.presenter.set_current_instrument("EMU")
fileUtils.get_current_run_filename = mock.Mock(return_value="EMU0001234.nxs")
patcher = mock.patch('Muon.GUI.Common.load_run_widget.load_run_model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
ConfigService['default.instrument'] = 'MUSR'
self.data = MuonLoadData()
self.context = MuonDataContext(self.data)
self.context.instrument = 'MUSR'
self.load_file_view = BrowseFileWidgetView(self.obj)
self.load_run_view = LoadRunWidgetView(self.obj)
self.load_file_model = BrowseFileWidgetModel(self.data, self.context)
self.load_run_model = LoadRunWidgetModel(self.data, self.context)
self.view = LoadWidgetView(parent=self.obj,
load_file_view=self.load_file_view,
load_run_view=self.load_run_view)
self.presenter = LoadWidgetPresenter(
self.view, LoadWidgetModel(self.data, self.context))
self.presenter.set_load_file_widget(
BrowseFileWidgetPresenter(self.load_file_view,
self.load_file_model))
self.presenter.set_load_run_widget(
LoadRunWidgetPresenter(self.load_run_view, self.load_run_model))
self.presenter.load_file_widget._view.warning_popup = mock.MagicMock()
self.presenter.load_run_widget._view.warning_popup = mock.MagicMock()
self.view.multiple_loading_check.setCheckState(1)
self.presenter.handle_multiple_files_option_changed()
self.runs = [15196, 15197]
self.workspaces = [self.create_fake_workspace(1) for _ in self.runs]
self.filenames = FileFinder.findRuns(
'MUSR00015196.nxs, MUSR00015197.nxs')
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.popup_patcher = mock.patch('Muon.GUI.Common.thread_model.warning')
self.addCleanup(self.popup_patcher.stop)
self.popup_mock = self.popup_patcher.start()
self.load_patcher = mock.patch(
'Muon.GUI.Common.load_file_widget.model.load_utils.load_workspace_from_filename'
)
self.addCleanup(self.load_patcher.stop)
self.load_mock = self.load_patcher.start()
self.load_run_patcher = mock.patch(
'Muon.GUI.Common.load_run_widget.load_run_model.load_utils.load_workspace_from_filename'
)
self.addCleanup(self.load_run_patcher.stop)
self.load_run_mock = self.load_run_patcher.start()
self.data = MuonLoadData()
self.context = MuonDataContext(self.data)
self.context.instrument = 'EMU'
self.load_file_view = BrowseFileWidgetView(self.obj)
self.load_run_view = LoadRunWidgetView(self.obj)
self.load_file_model = BrowseFileWidgetModel(self.data, self.context)
self.load_run_model = LoadRunWidgetModel(self.data, self.context)
self.model = LoadWidgetModel(self.data, self.context)
self.view = LoadWidgetView(parent=self.obj,
load_run_view=self.load_run_view,
load_file_view=self.load_file_view)
self.presenter = LoadWidgetPresenter(view=self.view, model=self.model)
self.presenter.set_load_file_widget(
BrowseFileWidgetPresenter(self.load_file_view,
self.load_file_model))
self.presenter.set_load_run_widget(
LoadRunWidgetPresenter(self.load_run_view, self.load_run_model))
self.presenter.load_run_widget.set_current_instrument('EMU')
self.presenter.load_file_widget._view.warning_popup = mock.MagicMock()
self.presenter.load_run_widget._view.warning_popup = mock.MagicMock()
self.load_file_view.show_file_browser_and_return_selection = mock.Mock(
return_value=["C:\\dir1\\EMU0001234.nxs"])
self.workspace_mock = self.create_fake_workspace(1)
self.load_mock.return_value = (self.workspace_mock, 1234,
"C:\\dir1\\EMU0001234.nxs")
self.load_run_mock.return_value = (self.workspace_mock, 1234,
"C:\\dir1\\EMU0001234.nxs")
self.presenter.load_file_widget.on_browse_button_clicked()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.mock_loading_to_throw()
file_utils.get_current_run_filename = mock.Mock(
return_value="EMU0001234.nxs")
def setUp(self):
self._qapp = mock_widget.mockQapp()
self.obj = QtGui.QWidget()
self.context = MuonDataContext()
self.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)
def __init__(self, parent=None):
super(MuonAnalysisGui, self).__init__(parent)
self.setFocusPolicy(QtCore.Qt.StrongFocus)
try:
check_facility()
except AttributeError as error:
self.warning_popup(error.args[0])
# initialise the data storing classes of the interface
self.loaded_data = MuonLoadData()
self.context = MuonDataContext(load_data=self.loaded_data)
# construct all the widgets.
self.load_widget = LoadWidget(self.loaded_data, self.context, self)
self.grouping_tab_widget = GroupingTabWidget(self.context)
self.home_tab = HomeTabWidget(self.context, self)
self.setup_tabs()
self.help_widget = HelpWidget()
central_widget = QtGui.QWidget()
vertical_layout = QtGui.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)
self.setCentralWidget(central_widget)
self.setWindowTitle("Muon Analysis version 2")
self.home_tab.group_widget.pairAlphaNotifier.add_subscriber(
self.grouping_tab_widget.group_tab_presenter.loadObserver)
self.grouping_tab_widget.group_tab_presenter.groupingNotifier.add_subscriber(
self.home_tab.home_tab_widget.groupingObserver)
self.context.instrumentNotifier.add_subscriber(
self.home_tab.home_tab_widget.instrumentObserver)
self.context.instrumentNotifier.add_subscriber(
self.load_widget.load_widget.instrumentObserver)
self.context.instrumentNotifier.add_subscriber(
self.grouping_tab_widget.group_tab_presenter.instrumentObserver)
self.load_widget.load_widget.loadNotifier.add_subscriber(
self.home_tab.home_tab_widget.loadObserver)
self.load_widget.load_widget.loadNotifier.add_subscriber(
self.grouping_tab_widget.group_tab_presenter.loadObserver)
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.context = MuonDataContext(self.data)
self.context.instrument = 'EMU'
self.load_file_view = BrowseFileWidgetView(self.obj)
self.load_run_view = LoadRunWidgetView(self.obj)
self.load_file_model = BrowseFileWidgetModel(self.data, self.context)
self.load_run_model = LoadRunWidgetModel(self.data, self.context)
self.presenter = LoadWidgetPresenter(
LoadWidgetView(parent=self.obj,
load_file_view=self.load_file_view,
load_run_view=self.load_run_view),
LoadWidgetModel(self.data, self.context))
self.presenter.set_load_file_widget(
BrowseFileWidgetPresenter(self.load_file_view,
self.load_file_model))
self.presenter.set_load_run_widget(
LoadRunWidgetPresenter(self.load_run_view, self.load_run_model))
self.filepath = FileFinder.findRuns('MUSR00022725.nxs')[0]
self.load_patcher = mock.patch(
'Muon.GUI.Common.load_file_widget.model.load_utils.load_workspace_from_filename'
)
self.addCleanup(self.load_patcher.stop)
self.load_mock = self.load_patcher.start()
self.load_run_patcher = mock.patch(
'Muon.GUI.Common.load_run_widget.load_run_model.load_utils.load_workspace_from_filename'
)
self.addCleanup(self.load_run_patcher.stop)
self.load_run_mock = self.load_run_patcher.start()
self.mock_workspace = self.create_fake_workspace(1)
self.mock_loading_from_browse(self.mock_workspace,
"C:\dir1\dir2\dir3\EMU0001234.nxs", 1234)
file_utils.get_current_run_filename = mock.Mock(
return_value="C:\dir1\dir2\dir3\EMU0001234.nxs")
self.presenter.load_file_widget._view.warning_popup = mock.MagicMock()
self.presenter.load_run_widget._view.warning_popup = mock.MagicMock()
self.popup_patcher = mock.patch('Muon.GUI.Common.thread_model.warning')
self.addCleanup(self.popup_patcher.stop)
self.popup_mock = self.popup_patcher.start()
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonLoadData()
self.context = MuonDataContext(self.data)
self.view = LoadRunWidgetView(parent=self.obj)
self.model = LoadRunWidgetModel(self.data, self.context)
self.presenter = LoadRunWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
self.presenter.set_current_instrument("EMU")
patcher = mock.patch(
'Muon.GUI.Common.load_run_widget.load_run_model.load_utils')
self.addCleanup(patcher.stop)
self.load_utils_patcher = patcher.start()
self.load_utils_patcher.exception_message_for_failed_files.return_value = ''
self.load_single_run()
def __init__(self, data=MuonDataContext()):
self._data = data
def __init__(self, muon_data=MuonDataContext()):
self._data = muon_data
self._data.gui_variables['RebinType'] = 'None'
def __init__(self, muon_data=MuonDataContext()):
self._data = muon_data
def setUp(self):
self.context = MuonDataContext()
self.context.instrument = 'EMU'
self.model = LoadRunWidgetModel(MuonLoadData(), self.context)
class PairingTablePresenterTest(unittest.TestCase):
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonDataContext()
self.add_three_groups_to_model()
self.model = PairingTableModel(data=self.data)
self.view = PairingTableView(parent=self.obj)
self.presenter = PairingTablePresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
def tearDown(self):
self.obj = None
def assert_model_empty(self):
self.assertEqual(len(self.model.pair_names), 0)
self.assertEqual(len(self.model.pairs), 0)
def assert_view_empty(self):
self.assertEqual(self.view.num_rows(), 0)
def add_three_groups_to_model(self):
group1 = MuonGroup(group_name="my_group_0", detector_ids=[1])
group2 = MuonGroup(group_name="my_group_1", detector_ids=[2])
group3 = MuonGroup(group_name="my_group_2", detector_ids=[3])
self.data.add_group(group1)
self.data.add_group(group2)
self.data.add_group(group3)
def add_two_pairs_to_table(self):
pair1 = MuonPair(pair_name="my_pair_0",
forward_group_name="my_group_0",
backward_group_name="my_group_1",
alpha=1.0)
pair2 = MuonPair(pair_name="my_pair_1",
forward_group_name="my_group_1",
backward_group_name="my_group_2",
alpha=1.0)
self.presenter.add_pair(pair1)
self.presenter.add_pair(pair2)
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Initialization
# ------------------------------------------------------------------------------------------------------------------
def test_that_table_has_five_columns_when_initialized(self):
# these are : pair name, group 1, group 2, alpha, guess alpha
self.assertEqual(self.view.num_cols(), 5)
def test_that_model_is_initialized_as_empty(self):
self.assert_model_empty()
def test_that_view_is_initialized_as_empty(self):
self.assert_view_empty()
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Adding and removing groups
# ------------------------------------------------------------------------------------------------------------------
def test_that_add_pair_button_adds_pair(self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.num_rows(), 1)
self.assertEqual(len(self.model.pairs), 1)
def test_that_remove_pair_button_removes_group(self):
self.add_two_pairs_to_table()
self.presenter.handle_remove_pair_button_clicked()
self.assertEqual(self.view.num_rows(), 1)
def test_that_add_pair_button_adds_pair_to_end_of_table(self):
self.add_two_pairs_to_table()
self.presenter.add_pair(MuonPair(pair_name="new"))
self.assertEqual(
self.view.get_table_item_text(self.view.num_rows() - 1, 0), "new")
def test_that_remove_pair_button_removes_pair_from_end_of_table(self):
self.add_two_pairs_to_table()
self.presenter.handle_remove_pair_button_clicked()
self.assertEqual(
self.view.get_table_item_text(self.view.num_rows() - 1, 0),
"my_pair_0")
def test_that_highlighting_rows_and_clicking_remove_pair_removes_the_selected_rows(
self):
self.add_two_pairs_to_table()
self.view._get_selected_row_indices = mock.Mock(return_value=[0, 1])
self.presenter.handle_remove_pair_button_clicked()
self.assert_model_empty()
self.assert_view_empty()
def test_that_cannot_add_more_than_20_rows(self):
for i in range(21):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.num_rows(), 20)
self.assertEqual(len(self.model.pairs), 20)
def test_that_trying_to_add_a_20th_row_gives_warning_message(self):
for i in range(21):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.warning_popup.call_count, 1)
def test_that_remove_group_when_table_is_empty_does_not_throw(self):
for i in range(3):
self.presenter.handle_remove_pair_button_clicked()
self.view.warning_popup.assert_not_called()
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Context menu has "add pair" and "remove pair" functionality
# ------------------------------------------------------------------------------------------------------------------
def test_context_menu_add_pairing_with_no_rows_selected_adds_pair_to_end_of_table(
self):
self.view.contextMenuEvent(0)
self.view.add_pair_action.triggered.emit(True)
self.assertEqual(len(self.model.pairs), 1)
self.assertEqual(self.view.num_rows(), 1)
self.assertEqual(self.view.get_table_item_text(0, 0), "pair_1")
def test_context_menu_add_pairing_with_rows_selected_does_not_add_pair(
self):
self.add_two_pairs_to_table()
self.view._get_selected_row_indices = mock.Mock(return_value=[0])
self.view.contextMenuEvent(0)
self.assertFalse(self.view.add_pair_action.isEnabled())
def test_context_menu_remove_pairing_with_no_rows_selected_removes_last_row(
self):
for i in range(3):
# names : pair_1, pair_2, pair_3
self.presenter.handle_add_pair_button_clicked()
self.view.contextMenuEvent(0)
self.view.remove_pair_action.triggered.emit(True)
self.assertEqual(len(self.model.pairs), 2)
self.assertEqual(self.view.num_rows(), 2)
self.assertEqual(self.view.get_table_item_text(0, 0), "pair_1")
self.assertEqual(self.view.get_table_item_text(1, 0), "pair_2")
def test_context_menu_remove_pairing_removes_selected_rows(self):
for i in range(3):
# names : pair_0, pair_1, pair_2
self.presenter.handle_add_pair_button_clicked()
self.view._get_selected_row_indices = mock.Mock(return_value=[0, 2])
self.view.contextMenuEvent(0)
self.view.remove_pair_action.triggered.emit(True)
self.assertEqual(len(self.model.pairs), 1)
self.assertEqual(self.view.num_rows(), 1)
self.assertEqual(self.view.get_table_item_text(0, 0), "pair_2")
def test_context_menu_remove_pairing_disabled_if_no_pairs_in_table(self):
self.view.contextMenuEvent(0)
self.assertFalse(self.view.remove_pair_action.isEnabled())
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Pair name validation
# ------------------------------------------------------------------------------------------------------------------
def test_that_can_change_pair_name_to_valid_name_and_update_view_and_model(
self):
self.add_two_pairs_to_table()
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText("new_name")
self.assertEqual(self.view.get_table_item_text(0, 0), "new_name")
self.assertIn("new_name", self.model.pair_names)
def test_that_if_invalid_name_given_warning_message_is_shown(self):
self.add_two_pairs_to_table()
invalid_names = ["", "@", "name!", "+-"]
call_count = self.view.warning_popup.call_count
for invalid_name in invalid_names:
call_count += 1
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText(invalid_name)
self.assertEqual(self.view.warning_popup.call_count, call_count)
def test_that_if_invalid_name_given_name_reverts_to_its_previous_value(
self):
self.add_two_pairs_to_table()
invalid_names = ["", "@", "name!", "+-"]
for invalid_name in invalid_names:
print(self.view.get_table_contents())
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText(invalid_name)
print(self.view.get_table_contents())
self.assertEqual(str(self.view.get_table_item_text(0, 0)),
"my_pair_0")
self.assertIn("my_pair_0", self.model.pair_names)
def test_that_pair_names_with_numbers_and_letters_and_underscores_are_valid(
self):
self.add_two_pairs_to_table()
valid_names = ["fwd", "fwd_1", "1234", "FWD0001", "_fwd"]
for valid_name in valid_names:
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText(valid_name)
self.assertEqual(str(self.view.get_table_item_text(0, 0)),
valid_name)
self.assertIn(valid_name, self.model.pair_names)
def test_that_renaming_group_to_duplicate_fails_and_reverts_to_previous_value(
self):
self.add_two_pairs_to_table()
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText("my_pair_1")
self.assertEqual(str(self.view.get_table_item_text(0, 0)), "my_pair_0")
self.assertIn("my_pair_0", self.model.pair_names)
def test_that_warning_shown_if_duplicated_pair_name_used(self):
self.add_two_pairs_to_table()
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText("my_group_1")
self.assertEqual(self.view.warning_popup.call_count, 1)
def test_that_default_pair_name_is_pair_0(self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(str(self.view.get_table_item_text(0, 0)), "pair_1")
self.assertIn("pair_1", self.model.pair_names)
def test_that_adding_new_pair_creates_incremented_default_name(self):
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(str(self.view.get_table_item_text(0, 0)), "pair_1")
self.assertEqual(str(self.view.get_table_item_text(1, 0)), "pair_2")
self.assertEqual(str(self.view.get_table_item_text(2, 0)), "pair_3")
six.assertCountEqual(self, self.model.pair_names,
["pair_1", "pair_2", "pair_3"])
class AlphaTest(unittest.TestCase):
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonDataContext()
self.model = PairingTableModel(data=self.data)
self.view = PairingTableView(parent=self.obj)
self.presenter = PairingTablePresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
def tearDown(self):
self.obj = None
def assert_model_empty(self):
self.assertEqual(len(self.model.pair_names), 0)
self.assertEqual(len(self.model.pairs), 0)
def assert_view_empty(self):
self.assertEqual(self.view.num_rows(), 0)
def add_three_groups_to_model(self):
group1 = MuonGroup(group_name="my_group_0", detector_ids=[1])
group2 = MuonGroup(group_name="my_group_1", detector_ids=[2])
group3 = MuonGroup(group_name="my_group_2", detector_ids=[3])
self.data.add_group(group1)
self.data.add_group(group2)
self.data.add_group(group3)
def add_two_pairs_to_table(self):
pair1 = MuonPair(pair_name="my_pair_0",
forward_group_name="my_group_0",
backward_group_name="my_group_1",
alpha=1.0)
pair2 = MuonPair(pair_name="my_pair_1",
forward_group_name="my_group_1",
backward_group_name="my_group_2",
alpha=1.0)
self.presenter.add_pair(pair1)
self.presenter.add_pair(pair2)
def get_group_1_selector(self, row):
return self.view.pairing_table.cellWidget(row, 1)
def get_group_2_selector(self, row):
return self.view.pairing_table.cellWidget(row, 2)
# ------------------------------------------------------------------------------------------------------------------
# TESTS : test the functionality around alpha.
# ------------------------------------------------------------------------------------------------------------------
def test_that_alpha_defaults_to_1(self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.get_table_item_text(0, 3), "1.0")
def test_that_table_reverts_to_previous_value_when_adding_values_which_arent_numbers_to_alpha_column(
self):
self.presenter.handle_add_pair_button_clicked()
non_numeric_alphas = ["", "a", "long", "!", "_", "1+2"]
default_value = self.view.get_table_item_text(0, 3)
for invalid_alpha in non_numeric_alphas:
self.view.pairing_table.setCurrentCell(0, 3)
self.view.pairing_table.item(0, 3).setText(invalid_alpha)
self.assertEqual(self.view.get_table_item_text(0, 3),
default_value)
def test_that_warning_displayed_when_adding_invalid_alpha_values(self):
self.presenter.handle_add_pair_button_clicked()
non_numeric_alphas = ["", "a", "long", "!", "_", "1+2"]
call_count = 0
for invalid_alpha in non_numeric_alphas:
call_count += 1
self.view.pairing_table.setCurrentCell(0, 3)
self.view.pairing_table.item(0, 3).setText(invalid_alpha)
self.assertEqual(self.view.warning_popup.call_count, call_count)
def test_that_alpha_values_stored_to_three_decimal_places(self):
self.presenter.handle_add_pair_button_clicked()
self.view.pairing_table.setCurrentCell(0, 3)
# test that rounds correctly
self.view.pairing_table.item(0, 3).setText("1.1239")
self.assertEqual(self.view.get_table_item_text(0, 3), "1.124")
def test_that_alpha_values_stored_to_three_decimal_places_when_rounding_down(
self):
self.presenter.handle_add_pair_button_clicked()
self.view.pairing_table.setCurrentCell(0, 3)
# test that rounds correctly
self.view.pairing_table.item(0, 3).setText("1.1244")
self.assertEqual(self.view.get_table_item_text(0, 3), "1.124")
def test_that_valid_alpha_values_are_added_correctly(self):
self.presenter.handle_add_pair_button_clicked()
valid_inputs = ["1.0", "12", ".123", "0.00001", "0.0005"]
expected_output = ["1.0", "12.0", "0.123", "1e-05", "0.001"]
for valid_alpha, expected_alpha in iter(
zip(valid_inputs, expected_output)):
self.view.pairing_table.setCurrentCell(0, 3)
self.view.pairing_table.item(0, 3).setText(valid_alpha)
self.assertEqual(self.view.get_table_item_text(0, 3),
expected_alpha)
def test_that_negative_alpha_is_not_allowed(self):
self.presenter.handle_add_pair_button_clicked()
self.view.pairing_table.setCurrentCell(0, 3)
default_value = self.view.get_table_item_text(0, 3)
self.view.pairing_table.item(0, 3).setText("-1.0")
self.assertEqual(self.view.get_table_item_text(0, 3), default_value)
self.assertEqual(self.view.warning_popup.call_count, 1)
def test_that_clicking_guess_alpha_triggers_correct_slot_with_correct_row_supplied(
self):
# Guess alpha functionality must be implemented by parent widgets. So we just check that the
# design for implementing this works (via an Observable in the presenter)
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.presenter.guessAlphaNotifier.notify_subscribers = mock.Mock()
self.view.pairing_table.cellWidget(1, 4).clicked.emit(True)
self.assertEqual(
self.presenter.guessAlphaNotifier.notify_subscribers.call_count, 1)
self.assertEqual(
self.presenter.guessAlphaNotifier.notify_subscribers.
call_args_list[0][0][0], ["pair_2", "", ""])
class MuonDataContextTest(unittest.TestCase):
def setUp(self):
self.loaded_data = MuonLoadData()
self.context = MuonDataContext(self.loaded_data)
self.context.instrument = 'EMU'
filepath = FileFinder.findRuns('EMU00019489.nxs')[0]
load_result, run, filename = load_workspace_from_filename(filepath)
self.loaded_data.add_data(workspace=load_result,
run=[run],
filename=filename,
instrument='EMU')
self.context.current_runs = [[run]]
self.context.update_current_data()
def tearDown(self):
AnalysisDataService.clear()
def test_that_setting_a_fixed_rebin_step_calculates_all_groups_and_pairs_twice(
self):
self.context.gui_variables['RebinType'] = 'Fixed'
self.context.gui_variables['RebinFixed'] = '2'
self.context.show_all_groups()
expected_workspaces = [
'EMU19489', 'EMU19489 Groups',
'EMU19489; Group; bwd; Asymmetry; #1',
'EMU19489; Group; bwd; Asymmetry; Rebin; #1',
'EMU19489; Group; bwd; Counts; #1',
'EMU19489; Group; bwd; Counts; Rebin; #1',
'EMU19489; Group; fwd; Asymmetry; #1',
'EMU19489; Group; fwd; Asymmetry; Rebin; #1',
'EMU19489; Group; fwd; Counts; #1',
'EMU19489; Group; fwd; Counts; Rebin; #1', 'Muon Data'
]
self.assertEqual(AnalysisDataService.getObjectNames(),
expected_workspaces)
def test_that_setting_no_rebinning_calculates_groups_and_pairs_once(self):
self.context.gui_variables['RebinType'] = 'None'
self.context.show_all_groups()
expected_workspaces = [
'EMU19489', 'EMU19489 Groups',
'EMU19489; Group; bwd; Asymmetry; #1',
'EMU19489; Group; bwd; Counts; #1',
'EMU19489; Group; fwd; Asymmetry; #1',
'EMU19489; Group; fwd; Counts; #1', 'Muon Data'
]
self.assertEqual(AnalysisDataService.getObjectNames(),
expected_workspaces)
def test_that_setting_a_variable_rebin_step_calculates_all_groups_and_pairs_twice(
self):
self.context.gui_variables['RebinType'] = 'Variable'
self.context.gui_variables['RebinVariable'] = '1,0.1,2'
self.context.show_all_groups()
expected_workspaces = [
'EMU19489', 'EMU19489 Groups',
'EMU19489; Group; bwd; Asymmetry; #1',
'EMU19489; Group; bwd; Asymmetry; Rebin; #1',
'EMU19489; Group; bwd; Counts; #1',
'EMU19489; Group; bwd; Counts; Rebin; #1',
'EMU19489; Group; fwd; Asymmetry; #1',
'EMU19489; Group; fwd; Asymmetry; Rebin; #1',
'EMU19489; Group; fwd; Counts; #1',
'EMU19489; Group; fwd; Counts; Rebin; #1', 'Muon Data'
]
self.assertEqual(AnalysisDataService.getObjectNames(),
expected_workspaces)
class GroupSelectorTest(unittest.TestCase):
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
self.data = MuonDataContext()
self.model = PairingTableModel(data=self.data)
self.view = PairingTableView(parent=self.obj)
self.presenter = PairingTablePresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
def tearDown(self):
self.obj = None
def assert_model_empty(self):
self.assertEqual(len(self.model.pair_names), 0)
self.assertEqual(len(self.model.pairs), 0)
def assert_view_empty(self):
self.assertEqual(self.view.num_rows(), 0)
def add_three_groups_to_model(self):
group1 = MuonGroup(group_name="my_group_0", detector_ids=[1])
group2 = MuonGroup(group_name="my_group_1", detector_ids=[2])
group3 = MuonGroup(group_name="my_group_2", detector_ids=[3])
self.data.add_group(group1)
self.data.add_group(group2)
self.data.add_group(group3)
def add_two_pairs_to_table(self):
pair1 = MuonPair(pair_name="my_pair_0",
forward_group_name="my_group_0",
backward_group_name="my_group_1",
alpha=1.0)
pair2 = MuonPair(pair_name="my_pair_1",
forward_group_name="my_group_1",
backward_group_name="my_group_2",
alpha=1.0)
self.presenter.add_pair(pair1)
self.presenter.add_pair(pair2)
def get_group_1_selector_from_pair(self, row):
return self.view.pairing_table.cellWidget(row, 1)
def get_group_2_selector_from_pair(self, row):
return self.view.pairing_table.cellWidget(row, 2)
# ------------------------------------------------------------------------------------------------------------------
# TESTS : test the functionality around the combo boxes which allow the user to select the two groups that
# together make the muon pair.
# ------------------------------------------------------------------------------------------------------------------
def test_that_adding_pair_when_no_groups_exist_leaves_combo_boxes_empty(
self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 0)
self.assertEqual(self.get_group_2_selector_from_pair(0).count(), 0)
self.assertEqual(
self.get_group_1_selector_from_pair(0).currentText(), "")
self.assertEqual(
self.get_group_2_selector_from_pair(0).currentText(), "")
def test_that_adding_pair_then_adding_group_puts_group_in_combos(self):
self.presenter.handle_add_pair_button_clicked()
self.data.add_group(
MuonGroup(group_name="my_group_0", detector_ids=[1]))
self.presenter.update_view_from_model()
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 1)
self.assertEqual(self.get_group_2_selector_from_pair(0).count(), 1)
def test_that_adding_pair_then_adding_group_sets_combo_to_added_group(
self):
self.presenter.handle_add_pair_button_clicked()
self.data.add_group(
MuonGroup(group_name="my_group_0", detector_ids=[1]))
self.presenter.update_view_from_model()
self.assertEqual(
self.get_group_1_selector_from_pair(0).currentText(), "my_group_0")
self.assertEqual(
self.get_group_2_selector_from_pair(0).currentText(), "my_group_0")
def test_that_adding_two_groups_and_then_pair_sets_combo_to_added_groups(
self):
self.data.add_group(
MuonGroup(group_name="my_group_0", detector_ids=[1]))
self.data.add_group(
MuonGroup(group_name="my_group_1", detector_ids=[2]))
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(
self.get_group_1_selector_from_pair(0).currentText(), "my_group_0")
self.assertEqual(
self.get_group_2_selector_from_pair(0).currentText(), "my_group_1")
def test_that_added_groups_appear_in_group_combo_boxes_in_new_pairs(self):
self.add_three_groups_to_model()
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 3)
self.assertNotEqual(
self.get_group_1_selector_from_pair(0).findText("my_group_0"), -1)
self.assertNotEqual(
self.get_group_1_selector_from_pair(0).findText("my_group_1"), -1)
self.assertNotEqual(
self.get_group_1_selector_from_pair(0).findText("my_group_2"), -1)
def test_that_get_index_of_text_returns_correct_index_if_text_exists(self):
self.add_three_groups_to_model()
self.presenter.handle_add_pair_button_clicked()
index = self.view.get_index_of_text(
self.get_group_1_selector_from_pair(0), 'my_group_1')
self.assertEqual(index, 1)
def test_that_get_index_of_text_returns_0_if_text_does_not_exists(self):
self.add_three_groups_to_model()
self.presenter.handle_add_pair_button_clicked()
index = self.view.get_index_of_text(
self.get_group_1_selector_from_pair(0), 'random string')
self.assertEqual(index, 0)
def test_that_added_groups_appear_in_group_combo_boxes_in_existing_pairs_if_update_called(
self):
self.presenter.handle_add_pair_button_clicked()
self.add_three_groups_to_model()
# the following method must be called
self.presenter.update_view_from_model()
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 3)
self.assertNotEqual(
self.get_group_1_selector_from_pair(0).findText("my_group_0"), -1)
self.assertNotEqual(
self.get_group_1_selector_from_pair(0).findText("my_group_1"), -1)
self.assertNotEqual(
self.get_group_1_selector_from_pair(0).findText("my_group_2"), -1)
def test_that_changing_group_selection_triggers_cell_changed_method_in_view(
self):
self.add_three_groups_to_model()
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.view.on_cell_changed = mock.Mock()
self.get_group_1_selector_from_pair(0).setCurrentIndex(1)
self.assertEqual(self.view.on_cell_changed.call_count, 1)
self.assertEqual(self.view.on_cell_changed.call_args_list[0][0],
(0, 1))
def test_that_removing_groups_and_then_calling_update_removes_groups_from_selections(
self):
self.add_three_groups_to_model()
self.presenter.handle_add_pair_button_clicked()
del self.data.groups["my_group_1"]
del self.data.groups["my_group_2"]
self.presenter.update_view_from_model()
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 1)
self.assertEqual(self.get_group_2_selector_from_pair(0).count(), 1)
self.assertNotEqual(
self.get_group_1_selector_from_pair(0).findText("my_group_0"), -1)
self.assertNotEqual(
self.get_group_2_selector_from_pair(0).findText("my_group_0"), -1)
def test_adding_new_group_does_not_change_pair_slection(self):
self.add_three_groups_to_model()
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 3)
self.assertEqual(self.get_group_2_selector_from_pair(0).count(), 3)
self.assertEqual(
self.get_group_1_selector_from_pair(0).currentText(), 'my_group_0')
self.assertEqual(
self.get_group_2_selector_from_pair(0).currentText(), 'my_group_1')
group4 = MuonGroup(group_name="my_group_4", detector_ids=[4])
self.data.add_group(group4)
self.presenter.update_view_from_model()
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 4)
self.assertEqual(self.get_group_2_selector_from_pair(0).count(), 4)
self.assertEqual(
self.get_group_1_selector_from_pair(0).currentText(), 'my_group_0')
self.assertEqual(
self.get_group_2_selector_from_pair(0).currentText(), 'my_group_1')
def test_removing_group_used_in_pair_handled_gracefully(self):
self.add_three_groups_to_model()
self.presenter.handle_add_pair_button_clicked()
del self.data.groups["my_group_0"]
self.presenter.update_view_from_model()
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 2)
self.assertEqual(self.get_group_2_selector_from_pair(0).count(), 2)
self.assertEqual(
self.get_group_1_selector_from_pair(0).currentText(), 'my_group_1')
self.assertEqual(
self.get_group_2_selector_from_pair(0).currentText(), 'my_group_1')
def test_group_changed_to_other_group_switches_groups(self):
self.add_three_groups_to_model()
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 3)
self.assertEqual(self.get_group_2_selector_from_pair(0).count(), 3)
self.assertEqual(
self.get_group_1_selector_from_pair(0).currentText(), 'my_group_0')
self.assertEqual(
self.get_group_2_selector_from_pair(0).currentText(), 'my_group_1')
group_selector = self.get_group_1_selector_from_pair(0)
group_selector.setCurrentIndex(1)
self.assertEqual(self.get_group_1_selector_from_pair(0).count(), 3)
self.assertEqual(self.get_group_2_selector_from_pair(0).count(), 3)
self.assertEqual(
self.get_group_1_selector_from_pair(0).currentText(), 'my_group_1')
self.assertEqual(
self.get_group_2_selector_from_pair(0).currentText(), 'my_group_0')