def setUp(self):
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QWidget()
ConfigService['default.instrument'] = 'MUSR'
setup_context_for_tests(self)
self.context.instrument = 'MUSR'
self.load_file_view = BrowseFileWidgetView(self.obj)
self.load_run_view = LoadRunWidgetView(self.obj)
self.load_file_model = BrowseFileWidgetModel(self.loaded_data,
self.context)
self.load_run_model = LoadRunWidgetModel(self.loaded_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.loaded_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):
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QWidget()
setup_context_for_tests(self)
self.context.instrument = 'EMU'
self.load_file_view = BrowseFileWidgetView(self.obj)
self.load_run_view = LoadRunWidgetView(self.obj)
self.load_file_model = BrowseFileWidgetModel(self.loaded_data,
self.context)
self.load_run_model = LoadRunWidgetModel(self.loaded_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.loaded_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(
'mantidqtinterfaces.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(
'mantidqtinterfaces.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,
r"C:\dir1\dir2\dir3\EMU0001234.nxs",
1234)
file_utils.get_current_run_filename = mock.Mock(
return_value=r"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(
'mantidqtinterfaces.Muon.GUI.Common.thread_model.warning')
self.addCleanup(self.popup_patcher.stop)
self.popup_mock = self.popup_patcher.start()
def setGroupAndPairsToEmptyList(grouping_context):
grouping_context._groups = []
grouping_context._pairs = []
self.group_context.reset_group_and_pairs_to_default = mock.MagicMock(
side_effect=setGroupAndPairsToEmptyList(self.group_context))
def setUp(self):
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QWidget()
self.popup_patcher = mock.patch('mantidqtinterfaces.Muon.GUI.Common.thread_model.warning')
self.addCleanup(self.popup_patcher.stop)
self.popup_mock = self.popup_patcher.start()
self.load_patcher = mock.patch(
'mantidqtinterfaces.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(
'mantidqtinterfaces.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()
setup_context_for_tests(self)
self.data_context.instrument = 'EMU'
self.load_file_view = BrowseFileWidgetView(self.obj)
self.load_run_view = LoadRunWidgetView(self.obj)
self.load_file_model = BrowseFileWidgetModel(self.loaded_data, self.context)
self.load_run_model = LoadRunWidgetModel(self.loaded_data, self.context)
self.model = LoadWidgetModel(self.loaded_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", False)
self.load_run_mock.return_value = (self.workspace_mock, 1234, "C:\\dir1\\EMU0001234.nxs", False)
self.presenter.load_file_widget.on_browse_button_clicked()
self.context.update_current_data = mock.MagicMock(return_value=([], []))
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
file_utils.get_current_run_filename = mock.Mock(return_value="EMU0001234.nxs")
class LoadWidget(object):
def __init__(self, loaded_data, context, parent):
# set up the views
self.load_file_view = BrowseFileWidgetView(parent)
self.load_run_view = LoadRunWidgetView(parent)
self.load_widget_view = LoadWidgetView(
parent=parent,
load_file_view=self.load_file_view,
load_run_view=self.load_run_view)
self.load_widget = LoadWidgetPresenter(
self.load_widget_view, LoadWidgetModel(loaded_data, context))
self.file_widget = BrowseFileWidgetPresenter(
self.load_file_view, BrowseFileWidgetModel(loaded_data, context))
self.run_widget = LoadRunWidgetPresenter(
self.load_run_view, LoadRunWidgetModel(loaded_data, context))
self.load_widget.set_load_file_widget(self.file_widget)
self.load_widget.set_load_run_widget(self.run_widget)
self.load_widget.set_current_instrument(
context.data_context.instrument)
context.update_view_from_model_notifier.add_subscriber(
self.load_widget.update_view_from_model_observer)
class LoadRunWidgetPresenterTest(unittest.TestCase):
def wait_for_thread(self, thread_model):
if thread_model:
thread_model._thread.wait()
QApplication.sendPostedEvents()
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.context.instrument = 'EMU'
self.load_file_view = BrowseFileWidgetView(self.obj)
self.load_run_view = LoadRunWidgetView(self.obj)
self.load_file_model = BrowseFileWidgetModel(self.loaded_data, self.context)
self.load_run_model = LoadRunWidgetModel(self.loaded_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.loaded_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(
'mantidqtinterfaces.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(
'mantidqtinterfaces.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, r"C:\dir1\dir2\dir3\EMU0001234.nxs", 1234)
file_utils.get_current_run_filename = mock.Mock(return_value=r"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('mantidqtinterfaces.Muon.GUI.Common.thread_model.warning')
self.addCleanup(self.popup_patcher.stop)
self.popup_mock = self.popup_patcher.start()
def setGroupAndPairsToEmptyList(grouping_context):
grouping_context._groups = []
grouping_context._pairs = []
self.group_context.reset_group_and_pairs_to_default = mock.MagicMock(
side_effect=setGroupAndPairsToEmptyList(self.group_context))
def tearDown(self):
self.obj = None
def create_fake_workspace(self, name):
workspace_mock = CreateSampleWorkspace(StoreInADS=False)
LoadInstrument(Workspace=workspace_mock, InstrumentName='EMU', RewriteSpectraMap=False, StoreInADS=False)
return {'OutputWorkspace': [MuonWorkspaceWrapper(workspace_mock)], 'MainFieldDirection': 'transverse'}
def mock_loading_from_browse(self, workspace, filename, run):
self.load_file_view.show_file_browser_and_return_selection = mock.Mock(
return_value=[filename])
self.load_mock.return_value = (workspace, run, filename, False)
self.load_run_mock.return_value = (workspace, run, filename, False)
def mock_loading_from_current_run(self, workspace, filename, run):
file_utils.get_current_run_filename = mock.Mock(return_value=filename)
self.load_run_mock.return_value = (workspace, run, filename, False)
self.load_mock.return_value = (workspace, run, filename, False)
def mock_user_input_single_run(self, workspace, filename, run):
self.load_run_view.get_run_edit_text = mock.Mock(return_value=str(run))
self.load_run_mock.return_value = (workspace, run, filename, False)
self.load_mock.return_value = (workspace, run, filename, False)
def mock_user_input_single_file(self, workspace, filename, run):
self.load_run_mock.return_value = (workspace, run, filename, False)
self.load_mock.return_value = (workspace, run, filename, False)
self.load_file_view.get_file_edit_text = mock.Mock(
return_value=filename)
def mock_disabling_buttons_in_run_and_file_widget(self):
self.load_run_view.disable_load_buttons = mock.Mock()
self.load_run_view.enable_load_buttons = mock.Mock()
self.load_file_view.disable_load_buttons = mock.Mock()
self.load_file_view.enable_load_buttons = mock.Mock()
# ------------------------------------------------------------------------------------------------------------------
# TESTS : The interface should correctly load/display data via the run widget (load current run and user input run)
# and via the file widget (browse button or user enters file)
# ------------------------------------------------------------------------------------------------------------------
def test_that_loading_single_file_via_browse_sets_model_data(self):
self.presenter.load_file_widget.on_browse_button_clicked()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assertEqual(self.presenter._model.filenames, [r"C:\dir1\dir2\dir3\EMU0001234.nxs"])
self.assertEqual(self.presenter._model.workspaces, [self.mock_workspace])
self.assertEqual(self.presenter._model.runs, [[1234]])
def test_that_loading_single_file_via_browse_sets_run_and_file_view(self):
self.presenter.load_file_widget.on_browse_button_clicked()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assertEqual(self.load_file_view.get_file_edit_text(), r"C:\dir1\dir2\dir3\EMU0001234.nxs")
self.assertEqual(self.load_run_view.get_run_edit_text(), "1234")
def test_that_loading_via_browse_disables_all_load_buttons(self):
self.mock_disabling_buttons_in_run_and_file_widget()
self.presenter.load_file_widget.on_browse_button_clicked()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assertEqual(self.load_file_view.disable_load_buttons.call_count, 2)
self.assertEqual(self.load_file_view.enable_load_buttons.call_count, 2)
self.assertEqual(self.load_run_view.disable_load_buttons.call_count, 1)
self.assertEqual(self.load_run_view.enable_load_buttons.call_count, 1)
def test_that_loading_single_file_via_user_input_file_is_loaded_into_model_correctly(self):
self.mock_user_input_single_file(self.mock_workspace, r"C:\dir1\dir2\dir3\EMU0001111.nxs", 1111)
self.presenter.load_file_widget.handle_file_changed_by_user()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assertEqual(self.presenter._model.filenames, [r"C:\dir1\dir2\dir3\EMU0001111.nxs"])
self.assertEqual(self.presenter._model.workspaces, [self.mock_workspace])
self.assertEqual(self.presenter._model.runs, [[1111]])
def test_that_loading_single_file_via_user_input_file_is_displayed_correctly_in_the_interface(self):
self.mock_user_input_single_file(self.mock_workspace, r"C:\dir1\dir2\dir3\EMU0001111.nxs", 1111)
self.presenter.load_file_widget.handle_file_changed_by_user()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assertEqual(self.load_file_view.get_file_edit_text(), r"C:\dir1\dir2\dir3\EMU0001111.nxs")
self.assertEqual(self.load_run_view.get_run_edit_text(), "1111")
def test_that_loading_via_user_input_file_disables_all_load_buttons(self):
self.mock_user_input_single_file([1], r"C:\dir1\dir2\dir3\EMU0001111.nxs", 1111)
self.mock_disabling_buttons_in_run_and_file_widget()
self.presenter.load_file_widget.handle_file_changed_by_user()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assertEqual(self.load_file_view.disable_load_buttons.call_count, 2)
self.assertEqual(self.load_file_view.enable_load_buttons.call_count, 2)
self.assertEqual(self.load_run_view.disable_load_buttons.call_count, 1)
self.assertEqual(self.load_run_view.enable_load_buttons.call_count, 1)
def test_that_loading_via_load_current_run_is_loaded_into_model_correctly(self):
self.mock_loading_from_current_run(self.mock_workspace, "\\\\EMU\\data\\EMU0083420.nxs", 83420)
self.presenter.load_run_widget.handle_load_current_run()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assertEqual(self.presenter._model.filenames, ["\\\\EMU\\data\\EMU0083420.nxs"])
self.assertEqual(self.presenter._model.workspaces, [self.mock_workspace])
self.assertEqual(self.presenter._model.runs, [[83420]])
def test_that_loading_via_load_current_run_is_displayed_correctly_in_the_interface(self):
self.mock_loading_from_current_run(self.mock_workspace, "\\\\EMU\\data\\EMU0083420.nxs", 83420)
self.presenter.load_run_widget.handle_load_current_run()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assertEqual(self.load_file_view.get_file_edit_text(), "\\\\EMU\\data\\EMU0083420.nxs")
self.assertEqual(self.load_run_view.get_run_edit_text(), "83420")
def test_that_loading_via_load_current_run_disables_all_load_buttons(self):
self.mock_loading_from_current_run(self.mock_workspace, "\\\\EMU\\data\\EMU0083420.nxs", 83420)
self.mock_disabling_buttons_in_run_and_file_widget()
self.presenter.load_run_widget.handle_load_current_run()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assertEqual(self.load_file_view.disable_load_buttons.call_count, 1)
self.assertEqual(self.load_file_view.enable_load_buttons.call_count, 1)
self.assertEqual(self.load_run_view.disable_load_buttons.call_count, 3)
self.assertEqual(self.load_run_view.enable_load_buttons.call_count, 2)
def test_that_user_input_run_is_loaded_into_model_correctly(self):
self.mock_user_input_single_run(self.mock_workspace, "EMU00012345.nxs", 12345)
self.presenter.load_run_widget.set_current_instrument('EMU')
self.presenter.load_run_widget.handle_run_changed_by_user()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assertEqual(self.presenter._model.filenames, ["EMU00012345.nxs"])
self.assertEqual(self.presenter._model.workspaces, [self.mock_workspace])
self.assertEqual(self.presenter._model.runs, [[12345]])
def test_that_user_input_run_is_displayed_correctly_in_the_interface(self):
self.mock_user_input_single_run(self.mock_workspace, "EMU00012345.nxs", 12345)
self.presenter.load_run_widget.set_current_instrument('EMU')
self.presenter.load_run_widget.handle_run_changed_by_user()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assertEqual(self.load_file_view.get_file_edit_text(), "EMU00012345.nxs")
self.assertEqual(self.load_run_view.get_run_edit_text(), "12345")
def test_that_loading_via_user_input_run_disables_all_load_buttons(self):
self.mock_user_input_single_run(self.mock_workspace, "EMU00012345.nxs", 12345)
self.presenter.load_run_widget.set_current_instrument('EMU')
self.mock_disabling_buttons_in_run_and_file_widget()
self.presenter.load_run_widget.handle_run_changed_by_user()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assertEqual(self.load_file_view.disable_load_buttons.call_count, 1)
self.assertEqual(self.load_file_view.enable_load_buttons.call_count, 1)
self.assertEqual(self.load_run_view.disable_load_buttons.call_count, 3)
self.assertEqual(self.load_run_view.enable_load_buttons.call_count, 2)
class LoadRunWidgetPresenterLoadFailTest(unittest.TestCase):
def wait_for_thread(self, thread_model):
if thread_model and thread_model.worker:
while thread_model.worker.is_alive():
time.sleep(0.1)
QApplication.sendPostedEvents()
def create_fake_workspace(self, name):
workspace_mock = CreateSampleWorkspace(StoreInADS=False)
LoadInstrument(Workspace=workspace_mock,
InstrumentName='EMU',
RewriteSpectraMap=False,
StoreInADS=False)
return {
'OutputWorkspace': [MuonWorkspaceWrapper(workspace_mock)],
'MainFieldDirection': 'transverse'
}
def setUp(self):
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QWidget()
self.popup_patcher = mock.patch(
'mantidqtinterfaces.Muon.GUI.Common.thread_model.warning')
self.addCleanup(self.popup_patcher.stop)
self.popup_mock = self.popup_patcher.start()
self.load_patcher = mock.patch(
'mantidqtinterfaces.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(
'mantidqtinterfaces.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()
setup_context_for_tests(self)
self.data_context.instrument = 'EMU'
self.load_file_view = BrowseFileWidgetView(self.obj)
self.load_run_view = LoadRunWidgetView(self.obj)
self.load_file_model = BrowseFileWidgetModel(self.loaded_data,
self.context)
self.load_run_model = LoadRunWidgetModel(self.loaded_data,
self.context)
self.model = LoadWidgetModel(self.loaded_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", False)
self.load_run_mock.return_value = (self.workspace_mock, 1234,
"C:\\dir1\\EMU0001234.nxs", False)
self.presenter.load_file_widget.on_browse_button_clicked()
self.context.update_current_data = mock.MagicMock(return_value=([],
[]))
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
file_utils.get_current_run_filename = mock.Mock(
return_value="EMU0001234.nxs")
def tearDown(self):
self.obj = None
def load_failure(self):
raise ValueError("Error text")
def mock_loading_to_throw(self):
self.load_mock.side_effect = self.load_failure
self.load_run_mock.side_effect = self.load_failure
def mock_disabling_buttons_in_run_and_file_widget(self):
self.load_run_view.disable_load_buttons = mock.Mock()
self.load_run_view.enable_load_buttons = mock.Mock()
self.load_file_view.disable_load_buttons = mock.Mock()
self.load_file_view.enable_load_buttons = mock.Mock()
def assert_model_unchanged(self):
self.assertEqual(self.presenter._model.filenames,
["C:\\dir1\\EMU0001234.nxs"])
self.assertEqual(self.presenter._model.workspaces,
[self.workspace_mock])
self.assertEqual(self.presenter._model.runs, [[1234]])
def assert_interface_unchanged(self):
self.assertEqual(self.load_file_view.get_file_edit_text(),
"C:\\dir1\\EMU0001234.nxs")
self.assertEqual(self.load_run_view.get_run_edit_text(), "1234")
# ------------------------------------------------------------------------------------------------------------------
# TESTS : The interface should always revert to its previous state if a load fails from anywhere in the widget
# and a warning should be shown to the user.
# ------------------------------------------------------------------------------------------------------------------
def test_that_if_load_fails_from_browse_that_model_and_interface_are_unchanged_from_previous_state(
self):
self.presenter.load_file_widget.on_browse_button_clicked()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assert_model_unchanged()
self.assert_interface_unchanged()
def test_that_if_load_fails_from_user_file_entry_that_model_and_interface_are_unchanged_from_previous_state(
self):
self.presenter.load_file_widget.handle_file_changed_by_user()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assert_model_unchanged()
self.assert_interface_unchanged()
def test_that_if_load_fails_from_current_run_that_model_and_interface_are_unchanged_from_previous_state(
self):
self.presenter.load_run_widget.handle_load_current_run()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assert_model_unchanged()
self.assert_interface_unchanged()
def test_that_if_load_fails_from_user_run_entry_that_model_and_interface_are_unchanged_from_previous_state(
self):
self.presenter.load_run_widget.handle_run_changed_by_user()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assert_model_unchanged()
self.assert_interface_unchanged()
def test_that_if_load_fails_from_browse_that_warning_is_displayed(self):
self.mock_loading_to_throw()
self.presenter.load_file_widget.on_browse_button_clicked()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assertEqual(
self.presenter.load_file_widget._view.warning_popup.call_count, 1)
def test_that_if_load_fails_from_user_file_entry_that_warning_is_displayed(
self):
self.mock_loading_to_throw()
self.presenter.load_file_widget.handle_file_changed_by_user()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assertEqual(
self.presenter.load_file_widget._view.warning_popup.call_count, 1)
def test_that_if_load_fails_from_current_run_that_warning_is_displayed(
self):
self.mock_loading_to_throw()
self.presenter.load_run_widget.handle_load_current_run()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assertEqual(
self.presenter.load_run_widget._view.warning_popup.call_count, 1)
def test_that_if_load_fails_from_user_run_entry_that_warning_is_displayed(
self):
self.mock_loading_to_throw()
self.presenter.load_run_widget._view.run_edit.setText('1239')
self.presenter.load_run_widget.handle_run_changed_by_user()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assertEqual(
self.presenter.load_run_widget._view.warning_popup.call_count, 1)
class LoadRunWidgetPresenterMultipleFileTest(unittest.TestCase):
def wait_for_thread(self, thread_model):
if thread_model and thread_model.worker:
while thread_model.worker.is_alive():
QApplication.sendPostedEvents()
time.sleep(0.1)
QApplication.sendPostedEvents()
def setUp(self):
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QWidget()
ConfigService['default.instrument'] = 'MUSR'
setup_context_for_tests(self)
self.context.instrument = 'MUSR'
self.load_file_view = BrowseFileWidgetView(self.obj)
self.load_run_view = LoadRunWidgetView(self.obj)
self.load_file_model = BrowseFileWidgetModel(self.loaded_data,
self.context)
self.load_run_model = LoadRunWidgetModel(self.loaded_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.loaded_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 tearDown(self):
self.obj = None
def assert_model_contains_correct_loaded_data(self):
# use sorted due to threads finishing at different times
self.assertEqual(sorted(self.presenter._model.filenames), ['Co-added'])
self.assertEqual(sorted(self.presenter._model.runs),
[sorted(self.runs)])
def assert_interface_contains_correct_runs_and_files(self):
self.assertEqual(self.load_file_view.get_file_edit_text(),
";".join(['Co-added']))
self.assertEqual(self.load_run_view.get_run_edit_text(), "15196-15197")
def create_fake_workspace(self, name):
workspace_mock = mock.MagicMock()
instrument_mock = mock.MagicMock()
instrument_mock.getName.return_value = 'MUSR'
workspace_mock.workspace.getInstrument.return_value = instrument_mock
return {'OutputWorkspace': [workspace_mock]}
# ------------------------------------------------------------------------------------------------------------------
# TESTS : The loading of multiple files is supported by the widget
# ------------------------------------------------------------------------------------------------------------------
def test_that_loading_multiple_files_via_browse_sets_model_and_interface_correctly(
self):
self.load_file_view.show_file_browser_and_return_selection = mock.Mock(
return_value=self.filenames)
self.presenter.load_file_widget.on_browse_button_clicked()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assert_model_contains_correct_loaded_data()
self.assert_interface_contains_correct_runs_and_files()
def test_that_loading_multiple_files_via_user_input_files_sets_model_and_interface_correctly(
self):
self.load_file_view.file_path_edit.setText(';'.join(self.filenames))
self.load_file_view.file_path_edit.returnPressed.emit()
self.wait_for_thread(self.presenter.load_file_widget._load_thread)
self.assert_model_contains_correct_loaded_data()
self.assert_interface_contains_correct_runs_and_files()
def test_that_loading_multiple_files_via_user_input_runs_sets_model_and_interface_correctly(
self):
self.load_run_view.run_edit.setText("15196-97")
self.load_run_view.run_edit.returnPressed.emit()
self.wait_for_thread(self.presenter.load_run_widget._load_thread)
self.assert_model_contains_correct_loaded_data()
self.assert_interface_contains_correct_runs_and_files()