def find_data(file, instrument='', allow_multiple=False):
"""
Finds a file path for the specified data set, which can either be:
- a run number
- an absolute path
- a file name
@param file: file name or part of a file name
@param instrument: if supplied, FindNeXus will be tried as a last resort
"""
# First, assume a file name
file = str(file).strip()
# If we allow multiple files, users may use ; as a separator,
# which is incompatible with the FileFinder
n_files = 1
if allow_multiple:
file = file.replace(';', ',')
toks = file.split(',')
n_files = len(toks)
instrument = str(instrument)
file_path = FileFinder.getFullPath(file)
if os.path.isfile(file_path):
return file_path
# Second, assume a run number and pass the instrument name as a hint
try:
# FileFinder doesn't like dashes...
instrument = instrument.replace('-', '')
f = FileFinder.findRuns(instrument + file)
if os.path.isfile(f[0]):
if allow_multiple:
# Mantid returns its own list object type, so make a real list out if it
if len(f) == n_files:
return [i for i in f]
else:
return f[0]
except:
# FileFinder couldn't make sense of the the supplied information
pass
# Third, assume a run number, without instrument name to take care of list of full paths
try:
f = FileFinder.findRuns(file)
if os.path.isfile(f[0]):
if allow_multiple:
# Mantid returns its own list object type, so make a real list out if it
if len(f) == n_files:
return [i for i in f]
else:
return f[0]
except:
# FileFinder couldn't make sense of the the supplied information
pass
# If we didn't find anything, raise an exception
Logger('find_data').error(
"\n\nCould not find a file for %s: check your reduction parameters\n\n"
% str(file))
raise RuntimeError, "Could not find a file for %s" % str(file)
def validateASCII(self):
"""Validate ASCII files using difflib."""
(measured, expected) = self.validate()
if not os.path.isabs(measured):
measured = FileFinder.Instance().getFullPath(measured)
if not os.path.isabs(expected):
expected = FileFinder.Instance().getFullPath(expected)
measured = self.__prepASCIIFile(measured)
expected = self.__prepASCIIFile(expected)
# calculate the difference
diff = difflib.Differ().compare(measured, expected)
result = []
for line in diff:
if line.startswith('+') or line.startswith('-') or line.startswith('?'):
result.append(line)
# print the difference
if len(result) > 0:
if self.stripWhitespace:
msg = "(whitespace striped from ends)"
else:
msg = ""
print("******************* Difference in files", msg)
print("\n".join(result))
print("*******************")
return False
else:
return True
def find_data(file, instrument='', allow_multiple=False):
"""
Finds a file path for the specified data set, which can either be:
- a run number
- an absolute path
- a file name
@param file: file name or part of a file name
@param instrument: if supplied, FindNeXus will be tried as a last resort
"""
# First, assume a file name
file = str(file).strip()
# If we allow multiple files, users may use ; as a separator,
# which is incompatible with the FileFinder
n_files = 1
if allow_multiple:
file=file.replace(';',',')
toks = file.split(',')
n_files = len(toks)
instrument = str(instrument)
file_path = FileFinder.getFullPath(file)
if os.path.isfile(file_path):
return file_path
# Second, assume a run number and pass the instrument name as a hint
try:
# FileFinder doesn't like dashes...
instrument=instrument.replace('-','')
f = FileFinder.findRuns(instrument+file)
if os.path.isfile(f[0]):
if allow_multiple:
# Mantid returns its own list object type, so make a real list out if it
if len(f)==n_files:
return [i for i in f]
else:
return f[0]
except:
# FileFinder couldn't make sense of the the supplied information
pass
# Third, assume a run number, without instrument name to take care of list of full paths
try:
f = FileFinder.findRuns(file)
if os.path.isfile(f[0]):
if allow_multiple:
# Mantid returns its own list object type, so make a real list out if it
if len(f)==n_files:
return [i for i in f]
else:
return f[0]
except:
# FileFinder couldn't make sense of the the supplied information
pass
# If we didn't find anything, raise an exception
Logger('find_data').error("\n\nCould not find a file for %s: check your reduction parameters\n\n" % str(file))
raise RuntimeError("Could not find a file for %s" % str(file))
def FileExists(filename):
if os.path.exists(filename):
return True
# or use filefinder to search
try:
FileFinder.findRuns(filename)
return True
except:
return False
def _is_mantid_loadable(filename):
from mantid.api import FileFinder
if FileFinder.getFullPath(filename):
return True
else:
try:
# findRuns throws rather than return empty so need try-catch
FileFinder.findRuns(filename)
return True
except Exception:
return False
def test_that_find_runs_accepts_a_list_of_string_and_a_bool(self):
try:
runs = FileFinder.findRuns("CNCS7860", useExtsOnly=True)
FileFinder.findRuns("CNCS7860", [".nxs", ".txt"], useExtsOnly=True)
except Exception as e:
if type(e).__name__ == "ArgumentError":
self.assertFalse(True, "Expected findRuns to accept a list of strings and a bool as input."
" {} error was raised with message {}".format(type(e).__name__, str(e)))
else:
# Confirm that it works as above
self.assertTrue(len(runs) == 1)
self.assertTrue(os.path.exists(runs[0]))
def test_runinfo_correct(self):
file_path = FileFinder.findRuns('MUSR00022725.nxs')[0]
ws, run, filename, _ = load_utils.load_workspace_from_filename(
file_path)
self.data_context._loaded_data.remove_data(run=run)
self.data_context._loaded_data.add_data(run=[run],
workspace=ws,
filename=filename,
instrument='MUSR')
self.data_context.current_runs = [[22725]]
self.context.update_current_data()
test_pair = MuonPair('test_pair', 'top', 'bottom', alpha=0.75)
self.group_context.add_pair(pair=test_pair)
self.presenter.update_view_from_model()
expected = [
call("Instrument : MUSR"),
call("Run : 22725"),
call("Title : FeTeSe T=1 F=100"),
call("Comment : FC first sample"),
call("Start : 2009-03-24T04:18:58"),
call("End : 2009-03-24T04:56:26"),
call("Counts (MEv) : 20.076704"),
call("Good Frames : 88540"),
call("Counts per Good Frame : 226.753"),
call("Counts per Good Frame per det : 3.543"),
call("Average Temperature (K) : 19.69992"),
call("Sample Temperature (K) : 1.0"),
call("Sample Magnetic Field (G) : 100.0"),
call("Number of DAQ Periods : 1")
]
self.assertEqual(self.view.add_text_line.call_args_list, expected)
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 = QtWidgets.QWidget()
setup_context_for_tests(self)
self.data_context.instrument = 'MUSR'
self.gui_context.update({'RebinType': 'None'})
self.model = maxent_model.MaxEntModel()
self.view = maxent_view_new.MaxEntView(self.obj)
self.presenter = maxent_presenter_new.MaxEntPresenter(self.view, self.context)
file_path = FileFinder.findRuns('MUSR00022725.nxs')[0]
ws, run, filename = load_utils.load_workspace_from_filename(file_path)
self.data_context._loaded_data.remove_data(run=run)
self.data_context._loaded_data.add_data(run=[run], workspace=ws, filename=filename, instrument='MUSR')
self.data_context.current_runs = [[22725]]
self.context.update_current_data()
test_pair = MuonPair('test_pair', 'top', 'bottom', alpha=0.75)
self.group_context.add_pair(pair=test_pair)
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()
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 __verifyRequiredFile(self, filename):
'''Return True if the specified file name is findable by Mantid.'''
from mantid.api import FileFinder
# simple way is just getFullPath which never uses archive search
if os.path.exists(FileFinder.getFullPath(filename)):
return True
# try full findRuns which will use archive search if it is turned on
try:
candidates = FileFinder.findRuns(filename)
for item in candidates:
if os.path.exists(item):
return True
except RuntimeError, e:
return False
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 _run(self):
'''Defines the workflow for the test'''
self.tolerance = 1e-2
self.samples = [sample[:-4] for sample in self.samples]
#load files into mantid
for sample in self.samples:
LoadNexus(sample, OutputWorkspace=sample)
LoadNexus(FileFinder.getFullPath(self.resolution),
OutputWorkspace=self.resolution)
_, iqt_ws = TransformToIqt(SampleWorkspace=self.samples[0],
ResolutionWorkspace=self.resolution,
EnergyMin=self.e_min,
EnergyMax=self.e_max,
BinReductionFactor=self.num_bins,
DryRun=False,
NumberOfIterations=200)
# Test IqtFitMultiple
iqtfitSeq_ws, params, fit_group = IqtFitMultiple(
iqt_ws.name(), self.func, self.ftype, self.startx, self.endx,
self.spec_min, self.spec_max)
self.result_names = [iqt_ws.name(), iqtfitSeq_ws.name()]
#remove workspaces from mantid
for sample in self.samples:
DeleteWorkspace(sample)
DeleteWorkspace(params)
DeleteWorkspace(fit_group)
DeleteWorkspace(self.resolution)
def runTest(self):
UseCompatibilityMode()
LOQ()
Detector("main-detector-bank")
csv_file = FileFinder.getFullPath('batch_input.csv')
Set1D()
MaskFile('MASK.094AA')
Gravity(True)
BatchReduce(csv_file,
'raw',
plotresults=False,
saveAlgs={
'SaveCanSAS1D': 'xml',
'SaveNexus': 'nxs'
})
LoadNexus(Filename='54433sans.nxs', OutputWorkspace='result')
Plus(LHSWorkspace='result',
RHSWorkspace='99630sanotrans',
OutputWorkspace='result')
os.remove(
os.path.join(config['defaultsave.directory'], '54433sans.nxs'))
os.remove(
os.path.join(config['defaultsave.directory'],
'99630sanotrans.nxs'))
os.remove(
os.path.join(config['defaultsave.directory'], '54433sans.xml'))
os.remove(
os.path.join(config['defaultsave.directory'],
'99630sanotrans.xml'))
def __verifyRequiredFile(self, filename):
'''Return True if the specified file name is findable by Mantid.'''
from mantid.api import FileFinder
# simple way is just getFullPath which never uses archive search
if os.path.exists(FileFinder.getFullPath(filename)):
return True
# try full findRuns which will use archive search if it is turned on
try:
candidates = FileFinder.findRuns(filename)
for item in candidates:
if os.path.exists(item):
return True
except RuntimeError, e:
return False
def setUp(self):
self.context = setup_context(True)
self.context.data_context.instrument = 'MUSR'
self.context.gui_context.update({'RebinType': 'None'})
self.model = maxent_model.MaxEntModel()
self.view = maxent_view_new.MaxEntView()
self.presenter = maxent_presenter_new.MaxEntPresenter(
self.view, self.context)
file_path = FileFinder.findRuns('MUSR00022725.nxs')[0]
ws, run, filename, _ = load_utils.load_workspace_from_filename(
file_path)
self.context.data_context._loaded_data.remove_data(run=run)
self.context.data_context._loaded_data.add_data(run=[run],
workspace=ws,
filename=filename,
instrument='MUSR')
self.context.data_context.current_runs = [[22725]]
self.context.update_current_data()
test_pair = MuonPair('test_pair', 'top', 'bottom', alpha=0.75)
self.context.group_pair_context.add_pair(pair=test_pair)
self.view.warning_popup = mock.MagicMock()
def setUp(self):
self.context = setup_context(True)
self.context.data_context.instrument = 'MUSR'
self.context.gui_context.update({'RebinType': 'None'})
self.view = fft_view_new.FFTView()
self.model1 = fft_model.FFTModel()
self.model = fft_model.FFTWrapper
self.presenter = fft_presenter_new.FFTPresenter(
self.view, self.model, self.context)
file_path = FileFinder.findRuns('MUSR00022725.nxs')[0]
ws, run, filename, _ = load_utils.load_workspace_from_filename(file_path)
self.context.data_context._loaded_data.remove_data(run=run)
self.context.data_context._loaded_data.add_data(run=[run], workspace=ws, filename=filename, instrument='MUSR')
self.context.data_context.current_runs = [[22725]]
self.context.update_current_data()
test_pair = MuonPair(EXAMPLE_PAIR, 'top', 'bottom', alpha=0.75)
self.context.group_pair_context.add_pair(pair=test_pair)
self.context.show_all_groups()
self.context.show_all_pairs()
self.context.group_pair_context._selected_groups = GROUP_LIST
self.context.group_pair_context._selected_pairs = [EXAMPLE_PAIR]
self.view.warning_popup = mock.MagicMock()
def get_current_run_filename(instrument):
"""
If instrument is supported, attempts to find the file on the ISIS network which
contains the data from its current (most up-to-date) run.
"""
instrument_directory = get_instrument_directory(instrument)
if instrument_directory is None:
return ""
file_path = _instrument_data_directory(instrument_directory) + FILE_SEP
autosave_file_name = file_path + "autosave.run"
current_run_filename = ""
if not check_file_exists(autosave_file_name):
raise ValueError("Cannot find file : " + autosave_file_name)
with open(autosave_file_name, 'r') as autosave_file:
for line in autosave_file:
line.replace(" ", "")
file_name = file_path + line
if check_file_exists(FileFinder.getFullPath(file_name)):
current_run_filename = file_name
if current_run_filename == "":
# Default to auto_A (replicates MuonAnalysis 1.0 behaviour)
current_run_filename = file_path + instrument_directory + "auto_A.tmp"
warning("Failed to find latest run, defaulting to " +
current_run_filename)
return current_run_filename
def find_sans_file(file_name):
"""
Finds a SANS file.
The file can be specified as:
1. file.ext or path1 path2 file.ext
2. run number
:param file_name: a file name or a run number.
:return: the full path.
"""
full_path = find_full_file_path(file_name)
if not full_path and not file_name.endswith('.nxs'):
full_path = find_full_file_path(file_name + '.nxs')
if not full_path:
# TODO: If we only provide a run number for example 98843 for LOQ measurments, but have LARMOR specified as the
# Mantid instrument, then the FileFinder will search itself to death. This is a general Mantid issue.
# One way to handle this graceful would be a timeout option.
runs = FileFinder.findRuns(file_name)
if runs:
full_path = runs[0]
if not full_path:
error_message = "Trying to find the SANS file {0}, but cannot find it. Make sure that " \
"the relevant paths are added and the correct instrument is selected."
raise RuntimeError(error_message.format(file_name))
return full_path
def find_sans_file(file_name):
"""
Finds a SANS file.
The file can be specified as:
1. file.ext or path1 path2 file.ext
2. run number
:param file_name: a file name or a run number.
:return: the full path.
"""
error_message = "Trying to find the SANS file {0}, but cannot find it. Make sure that "\
"the relevant paths are added and the correct instrument is selected."
try:
full_path = find_full_file_path(file_name)
if not full_path and not file_name.endswith('.nxs'):
full_path = find_full_file_path(file_name + '.nxs')
if not full_path:
# TODO: If we only provide a run number for example 98843 for LOQ measurments, but have LARMOR specified as the
# Mantid instrument, then the FileFinder will search itself to death. This is a general Mantid issue.
# One way to handle this graceful would be a timeout option.
file_name_as_bytes = str.encode(file_name)
assert(type(file_name_as_bytes) == bytes)
runs = FileFinder.findRuns(file_name_as_bytes)
if runs:
full_path = runs[0]
except RuntimeError:
raise RuntimeError(error_message.format(file_name))
if not full_path:
raise RuntimeError(error_message.format(file_name))
return full_path
def _run(self):
'''Defines the workflow for the test'''
self.tolerance = 1e-3
self.samples = [sample[:-4] for sample in self.samples]
# Load files into Mantid
for sample in self.samples:
LoadNexus(sample, OutputWorkspace=sample)
LoadNexus(FileFinder.getFullPath(self.resolution), OutputWorkspace=self.resolution)
_, iqt_ws = TransformToIqt(SampleWorkspace=self.samples[0],
ResolutionWorkspace=self.resolution,
EnergyMin=self.e_min,
EnergyMax=self.e_max,
BinReductionFactor=self.num_bins,
DryRun=False,
NumberOfIterations=200)
# Test IqtFit Sequential
iqtfitSeq_ws, params, fit_group = IqtFitSequential(InputWorkspace=iqt_ws, Function=self.func,
StartX=self.startx, EndX=self.endx,
SpecMin=0, SpecMax=self.spec_max)
self.result_names = [iqt_ws.name(),
iqtfitSeq_ws[0].name()]
# Remove workspaces from Mantid
for sample in self.samples:
DeleteWorkspace(sample)
DeleteWorkspace(params)
DeleteWorkspace(fit_group)
DeleteWorkspace(self.resolution)
def getDataFileNames(self, runsetupdict, advsetupdict):
""" Obtain the data file names (run names + SUFFIX)
Return: list of files
"""
runnumbers_str = str(runsetupdict["RunNumber"])
if runnumbers_str.count(':') > 0:
runnumbers_str = runnumbers_str.replace(':', '-')
runnumbers_str = FileFinder.findRuns('{}{}'.format(self.instrument_name, runnumbers_str))
runnumbers_str = [os.path.split(filename)[-1] for filename in runnumbers_str]
# create an integer version
runnumbers = []
for filename in runnumbers_str:
for extension in ['_event.nxs', '.nxs.h5']:
filename = filename.replace(extension, '')
runnumber = filename.split('_')[-1]
runnumbers.append(int(runnumber))
# put together the output
datafilenames = []
for (filename, runnumber) in zip(runnumbers_str, runnumbers):
datafilenames.append((runnumber, filename))
return datafilenames
def setUp(self):
self._qapp = mock_widget.mockQapp()
self.obj = QtGui.QWidget()
ConfigService['default.instrument'] = 'MUSR'
setup_context_for_tests(self)
self.gui_context['RebinType'] = 'None'
self.view = HomeGroupingWidgetView(self.obj)
self.model = HomeGroupingWidgetModel(self.context)
self.presenter = HomeGroupingWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.MagicMock()
self.view.instrument_changed_warning = mock.MagicMock(return_value=1)
file_path = FileFinder.findRuns('MUSR00022725.nxs')[0]
ws, run, filename = load_utils.load_workspace_from_filename(file_path)
self.data_context._loaded_data.remove_data(run=run)
self.data_context._loaded_data.add_data(run=[run],
workspace=ws,
filename=filename,
instrument='MUSR')
self.data_context.current_runs = [[22725]]
self.context.update_current_data()
test_pair = MuonPair('test_pair', 'top', 'bottom', alpha=0.75)
self.group_context.add_pair(pair=test_pair)
self.presenter.update_group_pair_list()
def setUp(self):
AnalysisDataService.clear()
ConfigService['MantidOptions.InvisibleWorkspaces'] = 'True'
self.filepath = FileFinder.findRuns('EMU00019489.nxs')[0]
self.load_result, self.run_number, self.filename, psi_data = load_workspace_from_filename(
self.filepath)
self.assert_(not psi_data)
self.context = setup_context(True)
self.context.gui_context.update({'RebinType': 'None'})
self.loaded_data = self.context.data_context._loaded_data
self.data_context = self.context.data_context
self.gui_context = self.context.gui_context
self.group_pair_context = self.context.group_pair_context
self.data_context.instrument = 'EMU'
self.loaded_data.add_data(workspace=self.load_result,
run=[self.run_number],
filename=self.filename,
instrument='EMU')
self.data_context.current_runs = [[self.run_number]]
self.data_context.update_current_data()
self.group_pair_context.reset_group_and_pairs_to_default(
self.load_result['OutputWorkspace'][0].workspace, 'EMU', '', 1)
def cleanup(self):
Files = ["TOPAZ_3132.hkl", "TOPAZ_3132FFT.hkl"]
for filename in Files:
absfile = FileFinder.getFullPath(filename)
if os.path.exists(absfile):
os.remove(absfile)
return True
def _create_peaks_workspace(self):
"""Create a dummy peaks workspace"""
path = FileFinder.getFullPath("IDFs_for_UNIT_TESTING/MINITOPAZ_Definition.xml")
inst = LoadEmptyInstrument(Filename=path)
ws = CreatePeaksWorkspace(inst, 0)
DeleteWorkspace(inst)
SetUB(ws, 1, 1, 1, 90, 90, 90)
# Add a bunch of random peaks that happen to fall on the
# detetor bank defined in the IDF
center_q = np.array([-5.1302,2.5651,3.71809])
qs = []
for i in np.arange(0, 1, 0.1):
for j in np.arange(-0.5, 0, 0.1):
q = center_q.copy()
q[1] += j
q[2] += i
qs.append(q)
# Add the peaks to the PeaksWorkspace with dummy values for intensity,
# Sigma, and HKL
for q in qs:
peak = ws.createPeak(q)
peak.setIntensity(100)
peak.setSigmaIntensity(10)
peak.setHKL(1, 1, 1)
ws.addPeak(peak)
return ws
def test_get_pair_phasequad_name(self):
AnalysisDataService.clear()
ConfigService['MantidOptions.InvisibleWorkspaces'] = 'True'
filepath = FileFinder.findRuns('EMU00019489.nxs')[0]
load_result, run_number, filename, psi_data = load_workspace_from_filename(
filepath)
context = setup_context()
context.gui_context.update({'RebinType': 'None'})
context.data_context.instrument = 'EMU'
context.data_context._loaded_data.add_data(workspace=load_result,
run=[run_number],
filename=filename,
instrument='EMU')
context.data_context.current_runs = [[run_number]]
context.data_context.update_current_data()
self.assertEqual(
"EMU19489; PhaseQuad; test_Re; MA",
get_pair_phasequad_name(context, "test_Re", "19489", False))
self.assertEqual(
"EMU19489; PhaseQuad; test_Re; Rebin; MA",
get_pair_phasequad_name(context, "test_Re", "19489", True))
def test_runinfo_correct(self):
file_path = FileFinder.findRuns('MUSR00022725.nxs')[0]
ws, run, filename = load_utils.load_workspace_from_filename(file_path)
self.data_context._loaded_data.remove_data(run=run)
self.data_context._loaded_data.add_data(run=[run],
workspace=ws,
filename=filename,
instrument='MUSR')
self.data_context.current_runs = [[22725]]
self.context.update_current_data()
test_pair = MuonPair('test_pair', 'top', 'bottom', alpha=0.75)
self.group_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 runTest(self):
UseCompatibilityMode()
config['default.instrument'] = 'SANS2D'
SANS2DTUBES()
Set1D()
Detector("rear-detector")
# This contains two MASKFILE commands, each resulting in a separate call to MaskDetectors.
MaskFile('SANS2DTube_ZerroErrorFreeTest.txt')
# Saves a file which produces an output file which does not contain any zero errors
csv_file = FileFinder.getFullPath(
"SANS2DTUBES_ZeroErrorFree_batch.csv")
save_alg = {"SaveNexus": "nxs"}
BatchReduce(csv_file,
'nxs',
saveAlgs=save_alg,
plotresults=False,
save_as_zero_error_free=True)
DeleteWorkspace('zero_free_out_rear_1D_1.75_12.5')
# The zero correction only occurs for the saved files. Stephen King mentioned that the
# original workspaces should not be tampered with
self._final_output = os.path.join(
config['defaultsave.directory'],
'zero_free_out_rear_1D_1.75_12.5.nxs')
self._final_workspace = 'ws'
Load(Filename=self._final_output,
OutputWorkspace=self._final_workspace)
def setUp(self):
AnalysisDataService.clear()
self.filepath = FileFinder.findRuns('EMU00019489.nxs')[0]
self.load_result, self.run_number, self.filename = load_workspace_from_filename(
self.filepath)
self.loaded_data = MuonLoadData()
self.data_context = MuonDataContext(self.loaded_data)
self.gui_context = MuonGuiContext()
self.group_pair_context = MuonGroupPairContext()
self.gui_context.update({'RebinType': 'None'})
self.context = MuonContext(muon_data_context=self.data_context,
muon_gui_context=self.gui_context,
muon_group_context=self.group_pair_context)
self.data_context.instrument = 'EMU'
self.loaded_data.add_data(workspace=self.load_result,
run=[self.run_number],
filename=self.filename,
instrument='EMU')
self.data_context.current_runs = [[self.run_number]]
self.data_context.update_current_data()
self.group_pair_context.reset_group_and_pairs_to_default(
self.load_result['OutputWorkspace'][0]._workspace, 'EMU', '')
def _run(self):
'''Defines the workflow for the test'''
self.tolerance = 1e-7
self.samples = [sample[:-4] for sample in self.samples]
# Load files into Mantid
for sample in self.samples:
LoadNexus(sample, OutputWorkspace=sample)
LoadNexus(FileFinder.getFullPath(self.resolution),
OutputWorkspace=self.resolution)
_, iqt_ws = TransformToIqt(SampleWorkspace=self.samples[0],
ResolutionWorkspace=self.resolution,
EnergyMin=self.e_min,
EnergyMax=self.e_max,
BinReductionFactor=self.num_bins,
DryRun=False)
# Test IqtFit Sequential
iqtfitSeq_ws, params, fit_group = IqtFitSequential(
InputWorkspace=iqt_ws,
Function=self.func,
StartX=self.startx,
EndX=self.endx,
SpecMin=0,
SpecMax=self.spec_max)
self.result_names = [iqt_ws.name(), iqtfitSeq_ws.name()]
# Remove workspaces from Mantid
for sample in self.samples:
DeleteWorkspace(sample)
DeleteWorkspace(params)
DeleteWorkspace(fit_group)
DeleteWorkspace(self.resolution)
def getDataFileNames(self, runsetupdict, advsetupdict):
""" Obtain the data file names (run names + SUFFIX)
Return: list of files
"""
runnumbers_str = str(runsetupdict["RunNumber"])
if runnumbers_str.count(':') > 0:
runnumbers_str = runnumbers_str.replace(':', '-')
runnumbers_str = FileFinder.findRuns('{}{}'.format(self.instrument_name, runnumbers_str))
runnumbers_str = [os.path.split(filename)[-1] for filename in runnumbers_str]
# create an integer version
runnumbers = []
for filename in runnumbers_str:
for extension in ['_event.nxs', '.nxs.h5']:
filename = filename.replace(extension, '')
runnumber = filename.split('_')[-1]
runnumbers.append(int(runnumber))
# put together the output
datafilenames = []
for (filename, runnumber) in zip(runnumbers_str, runnumbers):
datafilenames.append((runnumber, filename))
return datafilenames
def _create_peaks_workspace(self):
"""Create a dummy peaks workspace"""
path = FileFinder.getFullPath(
"IDFs_for_UNIT_TESTING/MINITOPAZ_Definition.xml")
inst = LoadEmptyInstrument(Filename=path)
ws = CreatePeaksWorkspace(inst, 0)
DeleteWorkspace(inst)
SetUB(ws, 1, 1, 1, 90, 90, 90)
# Add a bunch of random peaks that happen to fall on the
# detetor bank defined in the IDF
center_q = np.array([-5.1302, 2.5651, 3.71809])
qs = []
for i in np.arange(0, 1, 0.1):
for j in np.arange(-0.5, 0, 0.1):
q = center_q.copy()
q[1] += j
q[2] += i
qs.append(q)
# Add the peaks to the PeaksWorkspace with dummy values for intensity,
# Sigma, and HKL
for q in qs:
peak = ws.createPeak(q)
peak.setIntensity(100)
peak.setSigmaIntensity(10)
peak.setHKL(1, 1, 1)
ws.addPeak(peak)
return ws
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 find_full_file_path(file_name):
"""
Gets the full path of a file name if it is available on the Mantid paths.
:param file_name: the name of the file.
:return: the full file path.
"""
return FileFinder.getFullPath(file_name)
def cleanup(self):
Files = ["TOPAZ_3132.hkl",
"TOPAZ_3132FFT.hkl"]
for file in Files:
absfile = FileFinder.getFullPath(file)
if os.path.exists(absfile):
os.remove(absfile)
return True
def find_full_file_path(file_name):
"""
Gets the full path of a file name if it is available on the Mantid paths.
:param file_name: the name of the file.
:return: the full file path.
"""
return FileFinder.getFullPath(file_name)
def _get_workspace(self, file_name):
full_file_name = FileFinder.findRuns(file_name)[0]
load_name = "Load"
load_options = {"Filename": full_file_name,
"OutputWorkspace": EMPTY_NAME}
load_alg = create_unmanaged_algorithm(load_name, **load_options)
load_alg.execute()
return load_alg.getProperty("OutputWorkspace").value
def runTest(self):
UseCompatibilityMode()
SANS2D()
MaskFile('MaskSANS2DReductionGUI.txt')
SetEventSlices("0.0-451, 5-10")
batch_file = FileFinder.getFullPath('sans2d_reduction_gui_batch.csv')
BatchReduce(batch_file, '.nxs', saveAlgs={}, combineDet='rear')
def find_file(filename=None):
"""
Calculates path of filename with the testing data. Path is determined in the platform independent way.
:param filename: name of file to find
:return: full path for the file with the testing data
"""
from mantid.api import FileFinder
return FileFinder.Instance().getFullPath(filename)
def do_cleanup():
Files = ["PG3_9829.gsa",
"PG3_9829.py",
"PG3_9830.gsa",
"PG3_9830.py"]
for file in Files:
absfile = FileFinder.getFullPath(file)
if os.path.exists(absfile):
os.remove(absfile)
return True
def do_cleanup():
Files = ["BioSANS_test_data_reduction.log",
"BioSANS_test_data_Iq.xml",
"BioSANS_test_data_Iq.txt",
"BioSANS_test_data_Iqxy.dat"]
for filename in Files:
absfile = FileFinder.getFullPath(filename)
if os.path.exists(absfile):
os.remove(absfile)
return True
def test_browse_clicked_suceeds_if_table_in_ADS(self):
filename = FileFinder.findRuns('MUSR00015196.nxs')[0]
self.view.show_file_browser_and_return_selection = mock.MagicMock(return_value=[filename])
self.model.check_dead_time_file_selection = mock.MagicMock(return_value=True)
self.view.dead_time_browse_button.clicked.emit(True)
self.assertEqual(self.view.dead_time_selector.currentIndex(), 2)
self.view.warning_popup.assert_not_called()
self.assertEqual(self.view.dead_time_file_selector.currentText(), 'MUSR00015196_deadTimes')
self.gui_variable_observer.update.assert_called_once_with(self.gui_context.gui_variables_notifier, None)
def runTest(self):
UseCompatibilityMode()
SANS2D()
Set1D()
Detector("rear-detector")
MaskFile('MASKSANS2Doptions.091A')
Gravity(True)
csv_file = FileFinder.getFullPath('SANS2D_multiPeriodTests.csv')
BatchReduce(csv_file, 'nxs', saveAlgs={})
self.reduced = '5512_SANS2DBatch'
def runTest(self):
UseCompatibilityMode()
SANS2D()
Set1D()
Detector("rear-detector")
MaskFile('MASKSANS2Doptions.091A')
Gravity(True)
csv_file = FileFinder.getFullPath('SANS2D_periodTests.csv')
BatchReduce(csv_file, 'nxs', plotresults=False, saveAlgs={'SaveCanSAS1D': 'xml', 'SaveNexus': 'nxs'})
os.remove(os.path.join(config['defaultsave.directory'], '5512p7_SANS2DBatch.xml'))
def __init__(self):
ISISIndirectInelasticConvFit.__init__(self)
self.sample = 'osi97935_graphite002_red.nxs'
self.resolution = FileFinder.getFullPath('osi97935_graphite002_res.nxs')
#ConvFit fit function
self.func = 'name=LinearBackground,A0=0,A1=0;(composite=Convolution,FixResolution=true,NumDeriv=true;'\
'name=Resolution,Workspace=\"%s\";name=Lorentzian,Amplitude=2,PeakCentre=0,FWHM=0.05)' % self.resolution
self.startx = -0.2
self.endx = 0.2
self.bg = 'Fit Linear'
self.spectra_min = 0
self.spectra_max = 41
self.ties = False
self.result_names = ['osi97935_graphite002_conv_1LFitL_s0_to_41_Result']
def _run(self):
'''Defines the workflow for the test'''
self.tolerance = 1e-4
LoadNexus(self.sample, OutputWorkspace=self.sample)
LoadNexus(FileFinder.getFullPath(self.resolution), OutputWorkspace=self.resolution)
convfitSeq_ws, params, fit_group = ConvolutionFitSequential(InputWorkspace=self.sample,
Function=self.func,
PassWSIndexToFunction=self.passWSIndexToFunction,
StartX=self.startx,
EndX=self.endx,
SpecMin=self.spectra_min,
SpecMax=self.spectra_max,
PeakRadius=5)
self.result_names = [convfitSeq_ws[0].name()]
def __init__(self):
ISISIndirectInelasticConvFit.__init__(self)
self.sample = 'irs53664_graphite002_red.nxs'
self.resolution = FileFinder.getFullPath('irs53664_graphite002_res.nxs')
#ConvFit fit function
self.func = 'name=LinearBackground,A0=0.060623,A1=0.001343;(composite=Convolution,FixResolution=true,NumDeriv=true;'\
'name=Resolution,Workspace=\"%s\";name=Lorentzian,Amplitude=1.033150,PeakCentre=-0.000841,FWHM=0.001576)'\
% (self.resolution)
self.startx = -0.2
self.endx = 0.2
self.bg = 'Fit Linear'
self.spectra_min = 0
self.spectra_max = 50
self.ties = False
self.result_names = ['irs53664_graphite002_conv_1LFitL_s0_to_50_Result']
def find_sans_file(file_name):
"""
Finds a SANS file.
The file can be specified as:
1. file.ext or path1 path2 file.ext
2. run number
:param file_name: a file name or a run number.
:return: the full path.
"""
full_path = find_full_file_path(file_name)
if not full_path:
runs = FileFinder.findRuns(file_name)
if runs:
full_path = runs[0]
if not full_path:
raise RuntimeError("Trying to find the SANS file {0}, but cannot find it. Make sure that "
"the relevant paths are added.".format(file_name))
return full_path
def setUp(self):
setup_context_for_tests(self)
self.frequency_context = FrequencyContext(self.context)
self.gui_variable_observer = Observer()
self.gui_variable_observer.update = mock.MagicMock()
self.gui_context.gui_variables_notifier.add_subscriber(self.gui_variable_observer)
self.data_context.instrument = 'CHRONUS'
self.gui_variable_observer = Observer()
self.gui_variable_observer.update = mock.MagicMock()
self.gui_context.gui_variables_notifier.add_subscriber(self.gui_variable_observer)
filepath = FileFinder.findRuns('CHRONUS00003422.nxs')[0]
load_result, run, filename = load_workspace_from_filename(filepath)
self.loaded_data.add_data(workspace=load_result, run=[run], filename=filename, instrument='CHRONUS')
self.data_context.current_runs = [[run]]
self.context.update_current_data()
def do_cleanup():
Files = ["PG3_9829.getn",
"PG3_9829.gsa",
"PG3_9829.py",
'sum_PG3_9829.gsa',
'sum_PG3_9829.py',
"PG3_9830.gsa",
"PG3_9830.py",
"PG3_4844-1.dat",
"PG3_4844.getn",
"PG3_4844.gsa",
"PG3_4844.py",
"PG3_4866.gsa"]
for filename in Files:
absfile = FileFinder.getFullPath(filename)
if os.path.exists(absfile):
os.remove(absfile)
return True
def test_runinfo_correct(self):
file_path = FileFinder.findRuns('MUSR00022725.nxs')[0]
ws, run, filename = load_utils.load_workspace_from_filename(file_path)
self.data_context._loaded_data.remove_data(run=run)
self.data_context._loaded_data.add_data(run=[run], workspace=ws, filename=filename, instrument='MUSR')
self.data_context.current_runs = [[22725]]
self.context.update_current_data()
test_pair = MuonPair('test_pair', 'top', 'bottom', alpha=0.75)
self.group_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 runTest(self):
UseCompatibilityMode()
LOQ()
Detector("main-detector-bank")
csv_file = FileFinder.getFullPath('batch_input.csv')
Set1D()
MaskFile('MASK.094AA')
Gravity(True)
BatchReduce(csv_file, 'raw', plotresults=False, saveAlgs={'SaveCanSAS1D': 'xml', 'SaveNexus': 'nxs'})
LoadNexus(Filename='54433sans.nxs', OutputWorkspace='result')
Plus(LHSWorkspace='result', RHSWorkspace='99630sanotrans', OutputWorkspace= 'result')
os.remove(os.path.join(config['defaultsave.directory'],'54433sans.nxs'))
os.remove(os.path.join(config['defaultsave.directory'],'99630sanotrans.nxs'))
os.remove(os.path.join(config['defaultsave.directory'],'54433sans.xml'))
os.remove(os.path.join(config['defaultsave.directory'],'99630sanotrans.xml'))
def runTest(self):
UseCompatibilityMode()
config['default.instrument'] = 'SANS2D'
SANS2DTUBES()
Set1D()
Detector("rear-detector")
# This contains two MASKFILE commands, each resulting in a seperate call to MaskDetectors.
MaskFile('SANS2DTube_ZerroErrorFreeTest.txt')
# Saves a file which produces an output file which does not contain any zero errors
csv_file = FileFinder.getFullPath("SANS2DTUBES_ZeroErrorFree_batch.csv")
save_alg = {"SaveNexus": "nxs"}
BatchReduce(csv_file, 'nxs', saveAlgs=save_alg, plotresults=False, save_as_zero_error_free=True)
DeleteWorkspace('zero_free_out')
# The zero correction only occurs for the saved files. Stephen King mentioned that the
# original workspaces should not be tampered with
self._final_output = os.path.join(config['defaultsave.directory'], 'zero_free_out.nxs')
self._final_workspace = 'ws'
Load(Filename=self._final_output, OutputWorkspace=self._final_workspace)
def runTest(self):
UseCompatibilityMode()
config['default.instrument'] = 'SANS2D'
SANS2D()
Set1D()
Detector("rear-detector")
# This contains two MASKFILE commands, each resulting in a separate call to MaskDetectors.
MaskFile('MaskSANS2DReductionGUI_MaskFiles.txt')
Gravity(True)
# This does 2 separate reductions of the same data, but saving the result of each to a different workspace.
csv_file = FileFinder.getFullPath("SANS2D_mask_batch.csv")
BatchReduce(csv_file, 'nxs', plotresults=False)
path1 = os.path.join(config['defaultsave.directory'], 'iteration_1.xml')
path2 = os.path.join(config['defaultsave.directory'], 'iteration_2.xml')
if os.path.exists(path1):
os.remove(path1)
if os.path.exists(path2):
os.remove(path2)
def setUp(self):
AnalysisDataService.clear()
self.filepath = FileFinder.findRuns('EMU00019489.nxs')[0]
self.load_result, self.run_number, self.filename = load_workspace_from_filename(self.filepath)
self.loaded_data = MuonLoadData()
self.data_context = MuonDataContext(self.loaded_data)
self.gui_context = MuonGuiContext()
self.group_pair_context = MuonGroupPairContext()
self.gui_context.update({'RebinType': 'None'})
self.context = MuonContext(muon_data_context=self.data_context, muon_gui_context=self.gui_context, muon_group_context=self.group_pair_context)
self.data_context.instrument = 'EMU'
self.loaded_data.add_data(workspace=self.load_result, run=[self.run_number], filename=self.filename,
instrument='EMU')
self.data_context.current_runs = [[self.run_number]]
self.data_context.update_current_data()
self.group_pair_context.reset_group_and_pairs_to_default(self.load_result['OutputWorkspace'][0]._workspace,
'EMU', '')
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()
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('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 findFile(self, instrument, runnumber):
# start with run and check the five before it
runIds = list(range(runnumber, runnumber-6, -1))
# check for one after as well
runIds.append(runnumber + 1)
runIds = [str(runId) for runId in runIds if runId > 0]
# prepend non-empty instrument name for FileFinder
if len(instrument) > 0:
runIds = ['%s_%s' % (instrument, runId) for runId in runIds]
# look for a file
for runId in runIds:
self.log().information("Looking for '%s'" % runId)
try:
return FileFinder.findRuns(runId)[0]
except RuntimeError:
pass # just keep looking
# failed to find any is an error
raise RuntimeError("Cannot find IPTS directory for '%s'"
% runnumber)
def setUp(self):
self._qapp = mock_widget.mockQapp()
self.obj = QtGui.QWidget()
ConfigService['default.instrument'] = 'MUSR'
setup_context_for_tests(self)
self.gui_context['RebinType'] = 'None'
self.view = HomeGroupingWidgetView(self.obj)
self.model = HomeGroupingWidgetModel(self.context)
self.presenter = HomeGroupingWidgetPresenter(self.view, self.model)
self.view.warning_popup = mock.MagicMock()
self.view.instrument_changed_warning = mock.MagicMock(return_value=1)
file_path = FileFinder.findRuns('MUSR00022725.nxs')[0]
ws, run, filename = load_utils.load_workspace_from_filename(file_path)
self.data_context._loaded_data.remove_data(run=run)
self.data_context._loaded_data.add_data(run=[run], workspace=ws, filename=filename, instrument='MUSR')
self.data_context.current_runs = [[22725]]
self.context.update_current_data()
test_pair = MuonPair('test_pair', 'top', 'bottom', alpha=0.75)
self.group_context.add_pair(pair=test_pair)
self.presenter.update_group_pair_list()
