def test_set_selected_workspace_handle(self, get_ws_name_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
self.view.get_workspace_index = mock.Mock(return_value=0)
get_ws_name_mock.return_value = 'ws'
self.presenter.set_selected_workspaces([mock.Mock()])
get_ws_name_mock.called_once_with(mock.Mock())
self.view.get_workspace_index.assert_called_once_with('ws')
self.view.set_workspace_selected.assert_called_once_with([0])
def test_rename_workspace_non_selected_prompt_user(self, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports that no workspaces are selected on calls to get_workspace_selected
self.view.get_workspace_selected = mock.Mock(return_value=[])
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_one_workspace.assert_called_once_with()
rename_ws_mock.assert_not_called()
def test_remove_workspace_non_selected_prompt_user(self, delete_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports no workspace selected on calls to get_workspace_selected
self.view.get_workspace_selected = mock.Mock(return_value=[])
self.presenter.notify(Command.RemoveSelectedWorkspaces)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_one_or_more_workspaces.assert_called_once_with()
delete_ws_mock.assert_not_called()
assert (not self.view.display_loaded_workspaces.called)
def test_save_workspace_non_selected_prompt_user(self, save_ws_mock,
save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports no workspaces arw selected on calls to get_workspace_selected
self.view.get_workspace_selected = mock.Mock(return_value=[])
self.presenter.notify(Command.SaveSelectedWorkspaceNexus)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_one_workspace.assert_called_once_with()
save_dir_mock.assert_not_called()
save_ws_mock.assert_not_called()
def test_combine_workspace_wrong_type(self, is_pixel_ws_mock):
# Checks that it will fail if one of the workspace is not a MDEventWorkspace
self.presenter = WorkspaceManagerPresenter(self.view)
selected_workspaces = ['ws1', 'ws2']
self.view.get_workspace_selected = mock.Mock(
return_value=selected_workspaces)
is_pixel_ws_mock.side_effect = [True, False]
self.presenter.notify(Command.CombineWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
check_calls = [call('ws1'), call('ws2')]
is_pixel_ws_mock.assert_has_calls(check_calls, any_order=True)
assert (self.view.error_select_more_than_one_workspaces.called)
def test_rename_workspace_multiple_workspace_selected_prompt_user(
self, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports multiple selected workspaces on calls to get_workspace_selected
selected_workspaces = ['ws1', 'ws2']
self.view.get_workspace_selected = mock.Mock(
return_value=selected_workspaces)
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_only_one_workspace.assert_called_once_with()
rename_ws_mock.assert_not_called()
def test_combine_workspace_single_ws(self, is_pixel_ws_mock,
combine_ws_mock):
# Checks that it will fail if only one workspace is selected.
is_pixel_ws_mock.return_value = True
self.presenter = WorkspaceManagerPresenter(self.view)
selected_workspaces = ['ws1']
self.view.get_workspace_selected = mock.Mock(
return_value=selected_workspaces)
self.view.add_workspace_dialog = mock.Mock(return_value='ws2')
self.presenter.notify(Command.CombineWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.add_workspace_dialog.assert_called_once()
combine_ws_mock.assert_called_once_with(['ws1', 'ws2'], 'ws1_combined')
def test_combine_workspace(self, is_pixel_ws_mock, combine_ws_mock):
# Now checks it succeeds otherwise
is_pixel_ws_mock.return_value = True
self.presenter = WorkspaceManagerPresenter(self.view)
selected_workspaces = ['ws1', 'ws2']
self.view.get_workspace_selected = mock.Mock(
return_value=selected_workspaces)
self.presenter.notify(Command.CombineWorkspace)
self.view.get_workspace_selected.assert_called()
assert (not self.view.error_select_more_than_one_workspaces.called)
combine_ws_mock.assert_called_once_with(
selected_workspaces, selected_workspaces[0] + '_combined')
def test_remove_workspace(self, delete_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a workspace that reports a single selected workspace on calls to get_workspace_selected
workspace_to_be_removed = wrap_workspace(
CloneWorkspace(self.m_workspace.raw_ws, OutputWorkspace='file1'),
'file1')
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace_to_be_removed])
self.view.display_loaded_workspaces = mock.Mock()
self.presenter.notify(Command.RemoveSelectedWorkspaces)
self.view.get_workspace_selected.assert_called_once_with()
delete_ws_mock.assert_called_once_with(workspace_to_be_removed)
self.view.display_loaded_workspaces.assert_called_once()
def test_remove_multiple_workspaces(self, delete_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports 3 selected workspaces on calls to get_workspace_selected
workspace1 = wrap_workspace(
CloneWorkspace(self.m_workspace.raw_ws, OutputWorkspace='file1'),
'file1')
workspace2 = wrap_workspace(
CloneWorkspace(self.m_workspace.raw_ws, OutputWorkspace='file2'),
'file2')
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace1, workspace2])
self.presenter.notify(Command.RemoveSelectedWorkspaces)
self.view.get_workspace_selected.assert_called_once_with()
delete_calls = [call(workspace1), call(workspace2)]
delete_ws_mock.assert_has_calls(delete_calls, any_order=True)
assert (self.view.display_loaded_workspaces.called)
def test_save_workspace_multiple_selected(self, save_ws_mock,
save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports multiple workspaces are selected on calls to get_workspace_selected
path_to_save_to = r'A:\file\path'
self.view.get_workspace_selected = mock.Mock(
return_value=['file1', 'file2'])
save_dir_mock.return_value = (path_to_save_to, None, '.nxs')
save_ws_mock.side_effect = [True, RuntimeError]
self.presenter.notify(Command.SaveSelectedWorkspaceNexus)
self.view.get_workspace_selected.assert_called_once_with()
save_dir_mock.assert_called_once_with(multiple_files=True,
save_as_image=False,
default_ext='.nxs')
save_ws_mock.assert_called_with(['file1', 'file2'], path_to_save_to,
None, '.nxs')
def test_save_ascii_workspace(self, save_ws_mock, save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that report a single selected workspace on calls to get_workspace_selected and supplies a path
# to save to on calls to get_workspace_to_save_filepath
path_to_save_to = r'A:\file\path'
workspace_to_save = 'file1'
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace_to_save])
save_dir_mock.return_value = (path_to_save_to, workspace_to_save,
'.txt')
self.presenter.notify(Command.SaveSelectedWorkspaceAscii)
save_dir_mock.assert_called_once_with(multiple_files=False,
save_as_image=False,
default_ext='.txt')
self.view.get_workspace_selected.assert_called_once_with()
save_ws_mock.assert_called_once_with([workspace_to_save],
path_to_save_to, 'file1', '.txt')
def test_rename_workspace_non_selected_prompt_user(self, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports that no workspaces are selected on calls to get_workspace_selected
self.view.get_workspace_selected = mock.Mock(return_value=[])
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_one_workspace.assert_called_once_with()
rename_ws_mock.assert_not_called()
def test_that_rename_workspace_works_as_expected(self, get_ws_names_mock,
rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that will return a single selected workspace on call to get_workspace_selected and supply a
# name on call to get_workspace_new_name
old_workspace_name = 'file1'
new_workspace_name = 'new_name'
self.view.get_workspace_selected = mock.Mock(
return_value=[old_workspace_name])
self.view.get_workspace_new_name = mock.Mock(
return_value=new_workspace_name)
self.view.display_loaded_workspaces = mock.Mock()
get_ws_names_mock.return_value = ['file1', 'file2', 'file3']
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.get_workspace_new_name.assert_called_once_with()
rename_ws_mock.assert_called_once_with('file1', 'new_name')
self.view.display_loaded_workspaces.assert_called_once()
def test_rename_workspace_multiple_workspace_selected_prompt_user(self, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports multiple selected workspaces on calls to get_workspace_selected
selected_workspaces = ['ws1', 'ws2']
self.view.get_workspace_selected = mock.Mock(return_value=selected_workspaces)
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_only_one_workspace.assert_called_once_with()
rename_ws_mock.assert_not_called()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
load_ui(__file__, 'workspacemanager.ui', self)
self.button_mappings = {}
self._main_window = None
self.onscreen_workspaces = []
self.tab = None
self.tab_to_list = {
TAB_2D: self.listWorkspaces2D,
TAB_EVENT: self.listWorkspacesEvent,
TAB_HISTO: self.listWorkspacesHisto
}
self.tabWidget.currentChanged.connect(self.tab_changed_method)
self.listWorkspaces2D.itemSelectionChanged.connect(
self.list_item_changed)
self.listWorkspacesEvent.itemSelectionChanged.connect(
self.list_item_changed)
self.listWorkspacesHisto.itemSelectionChanged.connect(
self.list_item_changed)
self._presenter = WorkspaceManagerPresenter(self)
def test_save_workspace_cancelled(self, save_ws_mock, save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that report a single selected workspace on calls to get_workspace_selected and supplies a path
# to save to on calls to get_workspace_to_save_filepath
path_to_save_to = "" # view returns empty string to indicate operation cancelled
workspace_to_save = 'file1'
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace_to_save])
self.view.error_invalid_save_path = mock.Mock()
save_dir_mock.return_value = (path_to_save_to, workspace_to_save,
'.nxs')
self.presenter.notify(Command.SaveSelectedWorkspaceNexus)
self.view.get_workspace_selected.assert_called_once_with()
self.view.get_workspace_selected.assert_called_once_with()
save_dir_mock.assert_called_once_with(multiple_files=False,
save_as_image=False,
default_ext='.nxs')
self.view.error_invalid_save_path.assert_called_once()
save_ws_mock.assert_not_called()
def test_that_rename_workspace_works_as_expected(self, get_ws_names_mock, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that will return a single selected workspace on call to get_workspace_selected and supply a
# name on call to get_workspace_new_name
old_workspace_name = 'file1'
new_workspace_name = 'new_name'
self.view.get_workspace_selected = mock.Mock(return_value=[old_workspace_name])
self.view.get_workspace_new_name = mock.Mock(return_value=new_workspace_name)
self.view.display_loaded_workspaces = mock.Mock()
get_ws_names_mock.return_value = ['file1', 'file2', 'file3']
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.get_workspace_new_name.assert_called_once_with()
rename_ws_mock.assert_called_once_with('file1', 'new_name')
self.view.display_loaded_workspaces.assert_called_once()
def test_notify_presenter_clears_error(self):
presenter = WorkspaceManagerPresenter(self.view)
presenter.register_master(self.main_presenter)
# This unit test will verify that notifying cut presenter will cause the error to be cleared on the view.
# The actual subsequent procedure will fail, however this irrelevant to this. Hence the try, except blocks
for command in [x for x in dir(Command) if x[0] != "_"]:
try:
presenter.notify(command)
except ValueError:
pass
assert (self.view.clear_displayed_error.called)
self.view.reset_mock()
class WorkspaceManagerWidget(WorkspaceView, QWidget):
"""A Widget that allows user to perform basic workspace save/load/rename/delete operations on workspaces"""
error_occurred = Signal('QString')
tab_changed = Signal(int)
busy = Signal(bool)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
load_ui(__file__, 'workspacemanager.ui', self)
self.button_mappings = {}
self._main_window = None
self.onscreen_workspaces = []
self.tab = None
self.tab_to_list = {
TAB_2D: self.listWorkspaces2D,
TAB_EVENT: self.listWorkspacesEvent,
TAB_HISTO: self.listWorkspacesHisto
}
self.tabWidget.currentChanged.connect(self.tab_changed_method)
self.listWorkspaces2D.itemSelectionChanged.connect(
self.list_item_changed)
self.listWorkspacesEvent.itemSelectionChanged.connect(
self.list_item_changed)
self.listWorkspacesHisto.itemSelectionChanged.connect(
self.list_item_changed)
self._presenter = WorkspaceManagerPresenter(self)
def _display_error(self, error_string):
self.error_occurred.emit(error_string)
def tab_changed_method(self, tab_index):
self.clear_selection()
self.tab = tab_index
if self.tabWidget.tabText(tab_index)[-1:] == "*":
self.tabWidget.setTabText(tab_index,
self.tabWidget.tabText(tab_index)[:-1])
self.tab_changed.emit(tab_index)
def clear_selection(self):
for ws_list in [
self.listWorkspaces2D, self.listWorkspacesEvent,
self.listWorkspacesHisto
]:
ws_list.clearSelection()
def current_list(self):
return self.tab_to_list[self.tabWidget.currentIndex()]
def current_tab(self):
return self.tab if self.tab is not None else self.tabWidget.currentIndex(
)
def change_tab(self, tab):
self.tabWidget.setCurrentIndex(tab)
def highlight_tab(self, tab):
tab_text = self.tabWidget.tabText(tab)
if not tab_text.endswith('*'):
self.tabWidget.setTabText(tab, tab_text + '*')
def _btn_clicked(self):
sender = self.sender()
try:
command = self.button_mappings[sender]
except KeyError:
raise Exception('Invalid sender')
self._presenter.notify(command)
def add_workspace(self, workspace):
item = QListWidgetItem(workspace)
self.onscreen_workspaces.append(workspace)
workspace = get_workspace_handle(workspace)
if isinstance(workspace, PixelWorkspace):
self.listWorkspacesEvent.addItem(item)
elif isinstance(workspace, HistogramWorkspace):
self.listWorkspacesHisto.addItem(item)
elif isinstance(workspace, Workspace):
self.listWorkspaces2D.addItem(item)
else:
raise TypeError("Loaded file is not a valid workspace")
def display_loaded_workspaces(self, workspaces):
for workspace in workspaces:
if workspace not in self.onscreen_workspaces:
self.add_workspace(workspace)
for workspace in self.onscreen_workspaces:
if workspace not in workspaces:
self.remove_workspace(workspace)
def remove_workspace(self, workspace):
"""Remove workspace from list.
Must be done in seperate function because items are removed by index and removing an items may alter the indexes
of other items"""
self.onscreen_workspaces.remove(workspace)
for ws_list in [
self.listWorkspaces2D, self.listWorkspacesEvent,
self.listWorkspacesHisto
]:
for index in range(ws_list.count()):
if ws_list.item(index).text() == workspace:
ws_list.takeItem(index)
return
def add_workspace_dialog(self):
items = []
current_list = self.current_list()
for i in range(current_list.count()):
item = current_list.item(i).text()
items.append(item)
dialog = QInputDialog()
dialog.setWindowTitle("Add Workspace")
dialog.setLabelText("Choose a workspace to add:")
dialog.setOptions(QInputDialog.UseListViewForComboBoxItems)
dialog.setComboBoxItems(items)
dialog.exec_()
return dialog.textValue()
def subtraction_input(self):
sub_input = SubtractInputBox(self.listWorkspaces2D, self)
if sub_input.exec_():
return sub_input.user_input()
else:
raise RuntimeError('dialog cancelled')
def get_workspace_selected(self):
selected_workspaces = [
str(x.text()) for x in self.current_list().selectedItems()
]
return selected_workspaces
def set_workspace_selected(self, index):
current_list = self.current_list()
if QT_VERSION.startswith('5'):
for item_index in range(current_list.count()):
current_list.item(item_index).setSelected(False)
for this_index in (index
if hasattr(index, "__iter__") else [index]):
current_list.item(this_index).setSelected(True)
else:
for item_index in range(current_list.count()):
current_list.setItemSelected(current_list.item(item_index),
False)
for this_index in (index
if hasattr(index, "__iter__") else [index]):
current_list.setItemSelected(current_list.item(this_index),
True)
def get_workspace_index(self, ws_name):
current_list = self.current_list()
for index in range(current_list.count()):
if str(current_list.item(index).text()) == ws_name:
return index
return -1
def get_workspace_to_load_path(self):
paths = QFileDialog.getOpenFileNames()
return paths[0] if isinstance(
paths, tuple) else [str(filename) for filename in paths]
def get_workspace_new_name(self):
name, success = QInputDialog.getText(
self, "Workspace New Name",
"Enter the new name for the workspace : ")
# The message above was padded with spaces to allow the whole title to show up
if not success:
raise ValueError('No Valid Name supplied')
return str(name)
def error_select_only_one_workspace(self):
self._display_error(
'Please select only one workspace and then try again')
def error_select_one_or_more_workspaces(self):
self._display_error(
'Please select one or more workspaces the try again')
def error_select_one_workspace(self):
self._display_error('Please select a workspace then try again')
def error_select_more_than_one_workspaces(self):
self._display_error(
'Please select more than one projected workspaces then try again')
def error_invalid_save_path(self):
self._display_error('No files were saved')
def get_presenter(self):
return self._presenter
def list_item_changed(self):
self._presenter.notify(Command.SelectionChanged)
def error_unable_to_save(self):
self._display_error("Something went wrong while trying to save")
def clear_displayed_error(self):
self._display_error("")
def test_register_master_invalid_master_fail(self):
workspace_presenter = WorkspaceManagerPresenter(self.view)
self.assertRaises(AssertionError, workspace_presenter.register_master,
3)
def test_register_master_success(self):
workspace_presenter = WorkspaceManagerPresenter(self.view)
workspace_presenter.register_master(self.main_presenter)
self.main_presenter.register_workspace_selector.assert_called_once_with(
workspace_presenter)
class MantidWorkspaceProviderTest(unittest.TestCase):
def setUp(self):
self.view = mock.create_autospec(spec=WorkspaceView)
self.test_ws_2d = CreateSimulationWorkspace(
OutputWorkspace='test_ws_2d',
Instrument='MAR',
BinParams=[-10, 1, 10],
UnitX='DeltaE')
AddSampleLog(Workspace=self.test_ws_2d.raw_ws,
LogName='Ei',
LogText='50.',
LogType='Number',
StoreInADS=False)
self.test_ws_md = ConvertToMD(OutputWorkspace='test_ws_md',
InputWorkspace=self.test_ws_2d,
QDimensions='|Q|',
dEAnalysisMode='Direct',
MinValues='-10,0,0',
MaxValues='10,6,500',
SplitInto='50,50')
self.test_ws_2d.e_mode = "Direct"
self.test_ws_md.ef_defined = False
self.test_ws_md.is_PSD = True
self.test_ws_md.e_mode = "Direct"
self.test_ws_md.limits = {'DeltaE': [0, 2, 1]}
def test_delete_workspace(self):
delete_workspace('test_ws_md')
self.assertFalse('test_ws_md' in get_visible_workspace_names())
def test_subtract_workspace(self):
subtract(['test_ws_2d'], 'test_ws_2d', 0.95)
result = get_workspace_handle('test_ws_2d_subtracted')
np.testing.assert_array_almost_equal(result.raw_ws.dataY(0),
[0.05] * 20)
np.testing.assert_array_almost_equal(self.test_ws_2d.raw_ws.dataY(0),
[1] * 20)
self.assertFalse('scaled_bg_ws' in get_visible_workspace_names())
def test_add_workspace(self):
original_data = self.test_ws_2d.raw_ws.dataY(0)
add_workspace_runs(['test_ws_2d', 'test_ws_2d'])
result = get_workspace_handle('test_ws_2d_sum')
np.testing.assert_array_almost_equal(result.raw_ws.dataY(0),
[2.0] * 20)
np.testing.assert_array_almost_equal(original_data, [1] * 20)
@patch(
'mslice.models.workspacemanager.workspace_algorithms._original_step_size'
)
def test_combine_workspace(self, step_mock):
ws_2 = CloneWorkspace(OutputWorkspace='ws_2',
InputWorkspace=self.test_ws_md)
ws_2.e_mode = "Direct"
step_mock.return_value = 1
combined = combine_workspace([self.test_ws_md, ws_2], 'combined')
np.testing.assert_array_almost_equal(combined.limits['DeltaE'],
[-10, 10, 1], 4)
np.testing.assert_array_almost_equal(combined.limits['|Q|'],
[0.2939, 9.4817, 0.0919], 4)
self.assertTrue(combined.is_PSD)
def test_process_EFixed(self):
processEfixed(self.test_ws_2d)
self.assertTrue(self.test_ws_2d.ef_defined)
def test_rename_workspace(self):
rename_workspace('test_ws_md', 'newname')
self.assertTrue('newname' in get_visible_workspace_names())
self.assertFalse('test_ws_md' in get_visible_workspace_names())
new_ws = get_workspace_handle('newname')
self.assertFalse(new_ws.ef_defined)
self.assertEqual(new_ws.limits['DeltaE'], [0, 2, 1])
@patch('mslice.presenters.workspace_manager_presenter.rename_workspace')
@patch(
'mslice.presenters.workspace_manager_presenter.get_visible_workspace_names'
)
def test_that_rename_workspace_works_as_expected(self, get_ws_names_mock,
rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that will return a single selected workspace on call to get_workspace_selected and supply a
# name on call to get_workspace_new_name
old_workspace_name = 'file1'
new_workspace_name = 'new_name'
self.view.get_workspace_selected = mock.Mock(
return_value=[old_workspace_name])
self.view.get_workspace_new_name = mock.Mock(
return_value=new_workspace_name)
self.view.display_loaded_workspaces = mock.Mock()
get_ws_names_mock.return_value = ['file1', 'file2', 'file3']
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.get_workspace_new_name.assert_called_once_with()
rename_ws_mock.assert_called_once_with('file1', 'new_name')
self.view.display_loaded_workspaces.assert_called_once()
@patch('mslice.presenters.workspace_manager_presenter.rename_workspace')
def test_rename_workspace_multiple_workspace_selected_prompt_user(
self, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports multiple selected workspaces on calls to get_workspace_selected
selected_workspaces = ['ws1', 'ws2']
self.view.get_workspace_selected = mock.Mock(
return_value=selected_workspaces)
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_only_one_workspace.assert_called_once_with()
rename_ws_mock.assert_not_called()
@patch('mslice.presenters.workspace_manager_presenter.rename_workspace')
def test_rename_workspace_non_selected_prompt_user(self, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports that no workspaces are selected on calls to get_workspace_selected
self.view.get_workspace_selected = mock.Mock(return_value=[])
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_one_workspace.assert_called_once_with()
rename_ws_mock.assert_not_called()
def test_propagate_properties(self):
ws_2 = CreateSimulationWorkspace(OutputWorkspace='test_ws_2',
Instrument='MAR',
BinParams=[-1, 1, 20],
UnitX='DeltaE')
propagate_properties(self.test_ws_md, ws_2)
delete_workspace('test_ws_md')
self.assertFalse(ws_2.ef_defined)
self.assertEqual({'DeltaE': [0, 2, 1]}, ws_2.limits)
def test_get_limits(self):
limits = get_limits('test_ws_md', 'DeltaE')
self.assertEqual(limits[0], 0)
self.assertEqual(limits[1], 2)
self.assertEqual(limits[2], 1)
@patch(
'mslice.models.workspacemanager.workspace_algorithms._original_step_size'
)
def test_get_limits_100_steps(self, step_mock):
self.test_ws_md.limits = {}
step_mock.return_value = 1
limits = get_limits('test_ws_md', 'DeltaE')
np.testing.assert_array_almost_equal(limits, [-10, 10, 1], 4)
limits = get_limits('test_ws_md', '|Q|')
np.testing.assert_allclose(limits, [0.545576, 8.615743, 0.042867],
rtol=0,
atol=1e-3)
def test_get_limits_saved(self):
self.test_ws_2d.limits = {}
get_limits('test_ws_2d', 'DeltaE')
np.testing.assert_array_equal(self.test_ws_2d.limits['DeltaE'],
[-10, 10, 1])
np.testing.assert_array_equal(
self.test_ws_2d.limits['|Q|'],
self.test_ws_2d.limits['MomentumTransfer'])
np.testing.assert_almost_equal(self.test_ws_2d.limits['|Q|'],
[0.25116, 9.52454, 0.04287], 5)
np.testing.assert_almost_equal(self.test_ws_2d.limits['2Theta'],
[3.43, 134.14, 0.57296], 5)
class WorkspaceManagerPresenterTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
x = np.linspace(0, 99, 100)
y = x * 1
e = y * 0 + 2
cls.m_workspace = wrap_workspace(
CreateWorkspace(x, y, e, OutputWorkspace="m_ws"), 'm_ws')
sim_workspace = CreateSimulationWorkspace(Instrument='MAR',
BinParams=[-10, 1, 10],
UnitX='DeltaE',
OutputWorkspace='ws1')
AddSampleLog(sim_workspace,
LogName='Ei',
LogText='3.',
LogType='Number')
cls.px_workspace = ConvertToMD(InputWorkspace=sim_workspace,
OutputWorkspace="ws1",
QDimensions='|Q|',
dEAnalysisMode='Direct',
MinValues='-10,0,0',
MaxValues='10,6,500',
SplitInto='50,50')
cls.px_workspace_clone = CloneWorkspace(
InputWorkspace=cls.px_workspace,
OutputWorkspace='ws2',
StoreInADS=False)
cls.px_workspace = wrap_workspace(cls.px_workspace, 'ws1')
cls.px_workspace_clone = wrap_workspace(cls.px_workspace_clone, 'ws2')
def setUp(self):
self.view = mock.create_autospec(spec=WorkspaceView)
self.mainview = mock.create_autospec(MainView)
self.main_presenter = mock.create_autospec(MainPresenterInterface)
self.mainview.get_presenter = mock.Mock(
return_value=self.main_presenter)
def test_register_master_success(self):
workspace_presenter = WorkspaceManagerPresenter(self.view)
workspace_presenter.register_master(self.main_presenter)
self.main_presenter.register_workspace_selector.assert_called_once_with(
workspace_presenter)
def test_register_master_invalid_master_fail(self):
workspace_presenter = WorkspaceManagerPresenter(self.view)
self.assertRaises(AssertionError, workspace_presenter.register_master,
3)
@patch('mslice.presenters.workspace_manager_presenter.get_save_directory')
@patch('mslice.presenters.workspace_manager_presenter.save_workspaces')
def test_save_workspace(self, save_ws_mock, save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that report a single selected workspace on calls to get_workspace_selected and supplies a path
# to save to on calls to get_workspace_to_save_filepath
path_to_save_to = r'A:\file\path'
workspace_to_save = 'file1'
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace_to_save])
save_dir_mock.return_value = (path_to_save_to, workspace_to_save,
'.nxs')
self.presenter.notify(Command.SaveSelectedWorkspaceNexus)
self.view.get_workspace_selected.assert_called_once_with()
save_dir_mock.assert_called_once_with(multiple_files=False,
save_as_image=False,
default_ext='.nxs')
save_ws_mock.assert_called_once_with([workspace_to_save],
path_to_save_to, 'file1', '.nxs')
@patch('mslice.presenters.workspace_manager_presenter.get_save_directory')
@patch('mslice.presenters.workspace_manager_presenter.save_workspaces')
def test_save_ascii_workspace(self, save_ws_mock, save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that report a single selected workspace on calls to get_workspace_selected and supplies a path
# to save to on calls to get_workspace_to_save_filepath
path_to_save_to = r'A:\file\path'
workspace_to_save = 'file1'
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace_to_save])
save_dir_mock.return_value = (path_to_save_to, workspace_to_save,
'.txt')
self.presenter.notify(Command.SaveSelectedWorkspaceAscii)
save_dir_mock.assert_called_once_with(multiple_files=False,
save_as_image=False,
default_ext='.txt')
self.view.get_workspace_selected.assert_called_once_with()
save_ws_mock.assert_called_once_with([workspace_to_save],
path_to_save_to, 'file1', '.txt')
@patch('mslice.presenters.workspace_manager_presenter.get_save_directory')
@patch('mslice.presenters.workspace_manager_presenter.save_workspaces')
def test_save_matlab_workspace(self, save_ws_mock, save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that report a single selected workspace on calls to get_workspace_selected and supplies a path
# to save to on calls to get_workspace_to_save_filepath
path_to_save_to = r'A:\file\path'
workspace_to_save = 'file1'
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace_to_save])
save_dir_mock.return_value = (path_to_save_to, workspace_to_save,
'.mat')
self.presenter.notify(Command.SaveSelectedWorkspaceMatlab)
self.view.get_workspace_selected.assert_called_once_with()
save_dir_mock.assert_called_once_with(multiple_files=False,
save_as_image=False,
default_ext='.mat')
save_ws_mock.assert_called_once_with([workspace_to_save],
path_to_save_to, 'file1', '.mat')
@patch('mslice.presenters.workspace_manager_presenter.get_save_directory')
@patch('mslice.presenters.workspace_manager_presenter.save_workspaces')
def test_save_workspace_multiple_selected(self, save_ws_mock,
save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports multiple workspaces are selected on calls to get_workspace_selected
path_to_save_to = r'A:\file\path'
self.view.get_workspace_selected = mock.Mock(
return_value=['file1', 'file2'])
save_dir_mock.return_value = (path_to_save_to, None, '.nxs')
save_ws_mock.side_effect = [True, RuntimeError]
self.presenter.notify(Command.SaveSelectedWorkspaceNexus)
self.view.get_workspace_selected.assert_called_once_with()
save_dir_mock.assert_called_once_with(multiple_files=True,
save_as_image=False,
default_ext='.nxs')
save_ws_mock.assert_called_with(['file1', 'file2'], path_to_save_to,
None, '.nxs')
@patch('mslice.presenters.workspace_manager_presenter.get_save_directory')
@patch('mslice.presenters.workspace_manager_presenter.save_workspaces')
def test_save_workspace_non_selected_prompt_user(self, save_ws_mock,
save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports no workspaces arw selected on calls to get_workspace_selected
self.view.get_workspace_selected = mock.Mock(return_value=[])
self.presenter.notify(Command.SaveSelectedWorkspaceNexus)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_one_workspace.assert_called_once_with()
save_dir_mock.assert_not_called()
save_ws_mock.assert_not_called()
@patch('mslice.presenters.workspace_manager_presenter.get_save_directory')
@patch('mslice.presenters.workspace_manager_presenter.save_workspaces')
def test_save_workspace_cancelled(self, save_ws_mock, save_dir_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that report a single selected workspace on calls to get_workspace_selected and supplies a path
# to save to on calls to get_workspace_to_save_filepath
path_to_save_to = "" # view returns empty string to indicate operation cancelled
workspace_to_save = 'file1'
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace_to_save])
self.view.error_invalid_save_path = mock.Mock()
save_dir_mock.return_value = (path_to_save_to, workspace_to_save,
'.nxs')
self.presenter.notify(Command.SaveSelectedWorkspaceNexus)
self.view.get_workspace_selected.assert_called_once_with()
self.view.get_workspace_selected.assert_called_once_with()
save_dir_mock.assert_called_once_with(multiple_files=False,
save_as_image=False,
default_ext='.nxs')
self.view.error_invalid_save_path.assert_called_once()
save_ws_mock.assert_not_called()
@patch('mslice.presenters.workspace_manager_presenter.delete_workspace')
def test_remove_workspace(self, delete_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a workspace that reports a single selected workspace on calls to get_workspace_selected
workspace_to_be_removed = wrap_workspace(
CloneWorkspace(self.m_workspace.raw_ws, OutputWorkspace='file1'),
'file1')
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace_to_be_removed])
self.view.display_loaded_workspaces = mock.Mock()
self.presenter.notify(Command.RemoveSelectedWorkspaces)
self.view.get_workspace_selected.assert_called_once_with()
delete_ws_mock.assert_called_once_with(workspace_to_be_removed)
self.view.display_loaded_workspaces.assert_called_once()
@patch('mslice.presenters.workspace_manager_presenter.delete_workspace')
def test_remove_multiple_workspaces(self, delete_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports 3 selected workspaces on calls to get_workspace_selected
workspace1 = wrap_workspace(
CloneWorkspace(self.m_workspace.raw_ws, OutputWorkspace='file1'),
'file1')
workspace2 = wrap_workspace(
CloneWorkspace(self.m_workspace.raw_ws, OutputWorkspace='file2'),
'file2')
self.view.get_workspace_selected = mock.Mock(
return_value=[workspace1, workspace2])
self.presenter.notify(Command.RemoveSelectedWorkspaces)
self.view.get_workspace_selected.assert_called_once_with()
delete_calls = [call(workspace1), call(workspace2)]
delete_ws_mock.assert_has_calls(delete_calls, any_order=True)
assert (self.view.display_loaded_workspaces.called)
@patch('mslice.presenters.workspace_manager_presenter.delete_workspace')
def test_remove_workspace_non_selected_prompt_user(self, delete_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports no workspace selected on calls to get_workspace_selected
self.view.get_workspace_selected = mock.Mock(return_value=[])
self.presenter.notify(Command.RemoveSelectedWorkspaces)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_one_or_more_workspaces.assert_called_once_with()
delete_ws_mock.assert_not_called()
assert (not self.view.display_loaded_workspaces.called)
def test_broadcast_success(self):
self.presenter = WorkspaceManagerPresenter(self.view)
self.presenter.register_master(self.main_presenter)
self.presenter.notify(Command.SelectionChanged)
self.main_presenter.notify_workspace_selection_changed()
def test_call_presenter_with_unknown_command(self):
self.presenter = WorkspaceManagerPresenter(self.view)
unknown_command = 10
self.assertRaises(ValueError, self.presenter.notify, unknown_command)
def test_notify_presenter_clears_error(self):
presenter = WorkspaceManagerPresenter(self.view)
presenter.register_master(self.main_presenter)
# This unit test will verify that notifying cut presenter will cause the error to be cleared on the view.
# The actual subsequent procedure will fail, however this irrelevant to this. Hence the try, except blocks
for command in [x for x in dir(Command) if x[0] != "_"]:
try:
presenter.notify(command)
except ValueError:
pass
assert (self.view.clear_displayed_error.called)
self.view.reset_mock()
def test_set_selected_workspace_index(self):
self.presenter = WorkspaceManagerPresenter(self.view)
self.view.get_workspace_index = mock.Mock()
self.presenter.set_selected_workspaces([1])
self.view.set_workspace_selected.assert_called_once_with([1])
def test_set_selected_workspace_name(self):
self.presenter = WorkspaceManagerPresenter(self.view)
self.view.get_workspace_index = mock.Mock(return_value=0)
self.presenter.set_selected_workspaces(['ws'])
self.view.get_workspace_index.assert_called_once_with('ws')
self.view.set_workspace_selected.assert_called_once_with([0])
@patch('mslice.presenters.workspace_manager_presenter.get_workspace_name')
def test_set_selected_workspace_handle(self, get_ws_name_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
self.view.get_workspace_index = mock.Mock(return_value=0)
get_ws_name_mock.return_value = 'ws'
self.presenter.set_selected_workspaces([mock.Mock()])
get_ws_name_mock.called_once_with(mock.Mock())
self.view.get_workspace_index.assert_called_once_with('ws')
self.view.set_workspace_selected.assert_called_once_with([0])
@patch('mslice.presenters.workspace_manager_presenter.combine_workspace')
@patch('mslice.presenters.workspace_manager_presenter.is_pixel_workspace')
def test_combine_workspace_single_ws(self, is_pixel_ws_mock,
combine_ws_mock):
# Checks that it will fail if only one workspace is selected.
is_pixel_ws_mock.return_value = True
self.presenter = WorkspaceManagerPresenter(self.view)
selected_workspaces = ['ws1']
self.view.get_workspace_selected = mock.Mock(
return_value=selected_workspaces)
self.view.add_workspace_dialog = mock.Mock(return_value='ws2')
self.presenter.notify(Command.CombineWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.add_workspace_dialog.assert_called_once()
combine_ws_mock.assert_called_once_with(['ws1', 'ws2'], 'ws1_combined')
@patch('mslice.presenters.workspace_manager_presenter.is_pixel_workspace')
def test_combine_workspace_wrong_type(self, is_pixel_ws_mock):
# Checks that it will fail if one of the workspace is not a MDEventWorkspace
self.presenter = WorkspaceManagerPresenter(self.view)
selected_workspaces = ['ws1', 'ws2']
self.view.get_workspace_selected = mock.Mock(
return_value=selected_workspaces)
is_pixel_ws_mock.side_effect = [True, False]
self.presenter.notify(Command.CombineWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
check_calls = [call('ws1'), call('ws2')]
is_pixel_ws_mock.assert_has_calls(check_calls, any_order=True)
assert (self.view.error_select_more_than_one_workspaces.called)
@patch('mslice.presenters.workspace_manager_presenter.combine_workspace')
@patch('mslice.presenters.workspace_manager_presenter.is_pixel_workspace')
def test_combine_workspace(self, is_pixel_ws_mock, combine_ws_mock):
# Now checks it succeeds otherwise
is_pixel_ws_mock.return_value = True
self.presenter = WorkspaceManagerPresenter(self.view)
selected_workspaces = ['ws1', 'ws2']
self.view.get_workspace_selected = mock.Mock(
return_value=selected_workspaces)
self.presenter.notify(Command.CombineWorkspace)
self.view.get_workspace_selected.assert_called()
assert (not self.view.error_select_more_than_one_workspaces.called)
combine_ws_mock.assert_called_once_with(
selected_workspaces, selected_workspaces[0] + '_combined')
def test_set_selected_workspace_name(self):
self.presenter = WorkspaceManagerPresenter(self.view)
self.view.get_workspace_index = mock.Mock(return_value=0)
self.presenter.set_selected_workspaces(['ws'])
self.view.get_workspace_index.assert_called_once_with('ws')
self.view.set_workspace_selected.assert_called_once_with([0])
def test_set_selected_workspace_index(self):
self.presenter = WorkspaceManagerPresenter(self.view)
self.view.get_workspace_index = mock.Mock()
self.presenter.set_selected_workspaces([1])
self.view.set_workspace_selected.assert_called_once_with([1])
def test_call_presenter_with_unknown_command(self):
self.presenter = WorkspaceManagerPresenter(self.view)
unknown_command = 10
self.assertRaises(ValueError, self.presenter.notify, unknown_command)
def test_broadcast_success(self):
self.presenter = WorkspaceManagerPresenter(self.view)
self.presenter.register_master(self.main_presenter)
self.presenter.notify(Command.SelectionChanged)
self.main_presenter.notify_workspace_selection_changed()
class MantidWorkspaceProviderTest(unittest.TestCase):
def setUp(self):
self.view = mock.create_autospec(spec=WorkspaceView)
self.test_ws_2d = CreateSimulationWorkspace(OutputWorkspace='test_ws_2d', Instrument='MAR',
BinParams=[-10, 1, 10], UnitX='DeltaE')
AddSampleLog(Workspace=self.test_ws_2d.raw_ws, LogName='Ei', LogText='50.',
LogType='Number', StoreInADS=False)
self.test_ws_md = ConvertToMD(OutputWorkspace='test_ws_md', InputWorkspace=self.test_ws_2d,
QDimensions='|Q|', dEAnalysisMode='Direct', MinValues='-10,0,0', MaxValues='10,6,500',
SplitInto='50,50')
self.test_ws_2d.e_mode = "Direct"
self.test_ws_md.ef_defined = False
self.test_ws_md.is_PSD = True
self.test_ws_md.e_mode = "Direct"
self.test_ws_md.limits = {'DeltaE': [0, 2, 1]}
def test_delete_workspace(self):
delete_workspace('test_ws_md')
self.assertFalse('test_ws_md' in get_visible_workspace_names())
def test_subtract_workspace(self):
subtract(['test_ws_2d'], 'test_ws_2d', 0.95)
result = get_workspace_handle('test_ws_2d_subtracted')
np.testing.assert_array_almost_equal(result.raw_ws.dataY(0), [0.05] * 20)
np.testing.assert_array_almost_equal(self.test_ws_2d.raw_ws.dataY(0), [1] * 20)
self.assertFalse('scaled_bg_ws' in get_visible_workspace_names())
def test_add_workspace(self):
original_data = self.test_ws_2d.raw_ws.dataY(0)
add_workspace_runs(['test_ws_2d', 'test_ws_2d'])
result = get_workspace_handle('test_ws_2d_sum')
np.testing.assert_array_almost_equal(result.raw_ws.dataY(0), [2.0] * 20)
np.testing.assert_array_almost_equal(original_data, [1] * 20)
@patch('mslice.models.workspacemanager.workspace_algorithms._original_step_size')
def test_combine_workspace(self, step_mock):
ws_2 = CloneWorkspace(OutputWorkspace='ws_2', InputWorkspace=self.test_ws_md)
ws_2.e_mode = "Direct"
step_mock.return_value = 1
combined = combine_workspace([self.test_ws_md, ws_2], 'combined')
np.testing.assert_array_almost_equal(combined.limits['DeltaE'], [-10, 10, 1], 4)
np.testing.assert_array_almost_equal(combined.limits['|Q|'], [0.2939, 9.4817, 0.0919], 4)
self.assertTrue(combined.is_PSD)
def test_process_EFixed(self):
processEfixed(self.test_ws_2d)
self.assertTrue(self.test_ws_2d.ef_defined)
def test_rename_workspace(self):
rename_workspace('test_ws_md', 'newname')
self.assertTrue('newname' in get_visible_workspace_names())
self.assertFalse('test_ws_md' in get_visible_workspace_names())
new_ws = get_workspace_handle('newname')
self.assertFalse(new_ws.ef_defined)
self.assertEqual(new_ws.limits['DeltaE'], [0, 2, 1])
@patch('mslice.presenters.workspace_manager_presenter.rename_workspace')
@patch('mslice.presenters.workspace_manager_presenter.get_visible_workspace_names')
def test_that_rename_workspace_works_as_expected(self, get_ws_names_mock, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that will return a single selected workspace on call to get_workspace_selected and supply a
# name on call to get_workspace_new_name
old_workspace_name = 'file1'
new_workspace_name = 'new_name'
self.view.get_workspace_selected = mock.Mock(return_value=[old_workspace_name])
self.view.get_workspace_new_name = mock.Mock(return_value=new_workspace_name)
self.view.display_loaded_workspaces = mock.Mock()
get_ws_names_mock.return_value = ['file1', 'file2', 'file3']
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.get_workspace_new_name.assert_called_once_with()
rename_ws_mock.assert_called_once_with('file1', 'new_name')
self.view.display_loaded_workspaces.assert_called_once()
@patch('mslice.presenters.workspace_manager_presenter.rename_workspace')
def test_rename_workspace_multiple_workspace_selected_prompt_user(self, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports multiple selected workspaces on calls to get_workspace_selected
selected_workspaces = ['ws1', 'ws2']
self.view.get_workspace_selected = mock.Mock(return_value=selected_workspaces)
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_only_one_workspace.assert_called_once_with()
rename_ws_mock.assert_not_called()
@patch('mslice.presenters.workspace_manager_presenter.rename_workspace')
def test_rename_workspace_non_selected_prompt_user(self, rename_ws_mock):
self.presenter = WorkspaceManagerPresenter(self.view)
# Create a view that reports that no workspaces are selected on calls to get_workspace_selected
self.view.get_workspace_selected = mock.Mock(return_value=[])
self.presenter.notify(Command.RenameWorkspace)
self.view.get_workspace_selected.assert_called_once_with()
self.view.error_select_one_workspace.assert_called_once_with()
rename_ws_mock.assert_not_called()
def test_propagate_properties(self):
ws_2 = CreateSimulationWorkspace(OutputWorkspace='test_ws_2', Instrument='MAR', BinParams=[-1, 1, 20],
UnitX='DeltaE')
propagate_properties(self.test_ws_md, ws_2)
delete_workspace('test_ws_md')
self.assertFalse(ws_2.ef_defined)
self.assertEqual({'DeltaE': [0, 2, 1]}, ws_2.limits)
def test_get_limits(self):
limits = get_limits('test_ws_md', 'DeltaE')
self.assertEqual(limits[0], 0)
self.assertEqual(limits[1], 2)
self.assertEqual(limits[2], 1)
@patch('mslice.models.workspacemanager.workspace_algorithms._original_step_size')
def test_get_limits_100_steps(self, step_mock):
self.test_ws_md.limits = {}
step_mock.return_value = 1
limits = get_limits('test_ws_md', 'DeltaE')
np.testing.assert_array_almost_equal(limits, [-10, 10, 1], 4)
limits = get_limits('test_ws_md', '|Q|')
np.testing.assert_allclose(limits, [0.545576, 8.615743, 0.042867], rtol=0, atol=1e-3)
def test_get_limits_saved(self):
self.test_ws_2d.limits = {}
get_limits('test_ws_2d', 'DeltaE')
np.testing.assert_array_equal(self.test_ws_2d.limits['DeltaE'], [-10, 10, 1])
np.testing.assert_array_equal(self.test_ws_2d.limits['|Q|'], self.test_ws_2d.limits['MomentumTransfer'])
np.testing.assert_almost_equal(self.test_ws_2d.limits['|Q|'], [0.25116, 9.52454, 0.04287], 5)
np.testing.assert_almost_equal(self.test_ws_2d.limits['2Theta'], [3.43, 134.14, 0.57296], 5)