def test_that_state_for_loq_can_be_built(self):
facility = SANSFacility.ISIS
file_information = SANSFileInformationMock(
instrument=SANSInstrument.LOQ, run_number=74044)
data_builder = get_data_builder(facility, file_information)
data_builder.set_sample_scatter("LOQ74044")
data_builder.set_sample_scatter_period(3)
data_info = data_builder.build()
# Act
builder = get_move_builder(data_info)
self.assertTrue(builder)
value = 324.2
builder.set_center_position(value)
builder.set_HAB_x_translation_correction(value)
builder.set_LAB_sample_centre_pos1(value)
# Assert
state = builder.build()
self.assertEqual(state.center_position, value)
self.assertEqual(
state.detectors[DetectorType.HAB.value].x_translation_correction,
value)
self.assertEqual(
state.detectors[DetectorType.LAB.value].sample_centre_pos1, value)
def test_that_state_for_larmor_can_be_built(self):
# Arrange
facility = SANSFacility.ISIS
file_information = SANSFileInformationMock(
instrument=SANSInstrument.LARMOR, run_number=2260)
data_builder = get_data_builder(facility, file_information)
data_builder.set_sample_scatter("LARMOR00002260")
data_info = data_builder.build()
# Act
builder = get_move_builder(data_info)
self.assertTrue(builder)
value = 324.2
builder.set_LAB_x_translation_correction(value)
# Assert
state = builder.build()
self.assertEqual(
state.detectors[DetectorType.LAB.value].x_translation_correction,
value)
self.assertEqual(state.detectors[DetectorType.LAB.value].detector_name,
"DetectorBench")
self.assertTrue(DetectorType.HAB.value not in state.detectors)
self.assertEqual(state.monitor_names[str(5)], "monitor5")
self.assertEqual(len(state.monitor_names), 5)
def test_that_state_for_sans2d_can_be_built(self):
# Arrange
facility = SANSFacility.ISIS
file_information = SANSFileInformationMock(
instrument=SANSInstrument.SANS2D, run_number=22048)
data_builder = get_data_builder(facility, file_information)
data_builder.set_sample_scatter("SANS2D00022048")
data_info = data_builder.build()
# Act
builder = get_move_builder(data_info)
self.assertTrue(builder)
value = 324.2
builder.set_HAB_x_translation_correction(value)
# Assert
state = builder.build()
self.assertEqual(
state.detectors[DetectorType.HAB.value].x_translation_correction,
value)
self.assertEqual(
state.detectors[DetectorType.HAB.value].detector_name_short,
"front")
self.assertEqual(state.detectors[DetectorType.LAB.value].detector_name,
"rear-detector")
self.assertEqual(state.monitor_names[str(4)], "monitor4")
self.assertEqual(len(state.monitor_names), 4)
def test_state_with_no_file_info_can_be_built(self):
data_info = mock.NonCallableMock()
data_info.instrument = SANSInstrument.LARMOR
data_info.idf_file_path = None
data_info.ipf_file_path = None
# This will happen if the user has not selected a run number
data_info.sample_scatter_run_number = None
builder = get_move_builder(data_info)
self.assertEqual(1., builder.conversion_value)
def get_state_move_obj(monitor_4_dist):
facility = SANSFacility.ISIS
file_information = SANSFileInformationMock(
instrument=SANSInstrument.SANS2D, run_number=22048)
data_builder = get_data_builder(facility, file_information)
data_builder.set_sample_scatter("SANS2D22048")
data_builder.set_sample_scatter_period(3)
data_info = data_builder.build()
state_builder = get_move_builder(data_info)
state = state_builder.build()
state.monitor_4_offset = monitor_4_dist
return state
def get_state_obj(monitor_4_dist, monitor_5_dist):
facility = SANSFacility.ISIS
file_information = SANSFileInformationMock(instrument=SANSInstrument.ZOOM, run_number=6113)
data_builder = get_data_builder(facility, file_information)
data_builder.set_sample_scatter("ZOOM00006113")
data_builder.set_sample_scatter_period(3)
data_info = data_builder.build()
state = AllStates()
state.move = get_move_builder(data_info).build()
state.instrument_info = StateInstrumentInfo.build_from_data_info(data_info)
state.move.monitor_4_offset = monitor_4_dist
state.move.monitor_5_offset = monitor_5_dist
return state
def _get_state_move_obj(instrument, x_translation=None, z_translation=None):
facility = SANSFacility.ISIS
file_information = SANSFileInformationMock(instrument=instrument,
run_number=123)
data_builder = get_data_builder(facility, file_information)
data_builder.set_sample_scatter("NotSet")
data_builder.set_sample_scatter_period(3)
data_info = data_builder.build()
state_builder = get_move_builder(data_info)
if x_translation:
state_builder.set_LAB_x_translation_correction(x_translation)
if z_translation:
state_builder.set_LAB_z_translation_correction(z_translation)
state = state_builder.build()
return state
def test_that_beam_stop_masking_is_applied_for_LOQ(self):
# Arrange
file_information_factory = SANSFileInformationFactory()
file_information = file_information_factory.create_sans_file_information(
"LOQ74044")
data_builder = get_data_builder(SANSFacility.ISIS, file_information)
data_builder.set_sample_scatter("LOQ74044")
data_info = data_builder.build()
mask_builder = get_mask_builder(data_info)
beam_stop_arm_width = .01
beam_stop_arm_angle = 180.0
beam_stop_arm_pos1 = 0.0
beam_stop_arm_pos2 = 0.0
# Expected_spectra, again the tubes are shifted and that will produce the slightly strange masking
expected_spectra = []
expected_spectra.extend((7811 + x for x in range(0, 63)))
expected_spectra.extend((7939 + x for x in range(0, 63)))
mask_builder.set_beam_stop_arm_width(beam_stop_arm_width)
mask_builder.set_beam_stop_arm_angle(beam_stop_arm_angle)
mask_builder.set_beam_stop_arm_pos1(beam_stop_arm_pos1)
mask_builder.set_beam_stop_arm_pos2(beam_stop_arm_pos2)
mask_info = mask_builder.build()
move_builder = get_move_builder(data_info)
move_builder.set_center_position(0.)
move_info = move_builder.build()
test_director = TestDirector()
test_director.set_states(data_state=data_info,
mask_state=mask_info,
move_state=move_info)
state = test_director.construct()
workspace = self._loq_empty
# Act
workspace = mask_workspace(state=state,
component_as_string='LAB',
workspace=workspace)
# Assert
self._do_assert(workspace, expected_spectra)
def get_state_move_obj(monitor_4_dist, monitor_5_dist):
# Arrange
facility = SANSFacility.ISIS
file_information = SANSFileInformationMock(
instrument=SANSInstrument.ZOOM, run_number=6113)
data_builder = get_data_builder(facility, file_information)
data_builder.set_sample_scatter("ZOOM00006113")
data_builder.set_sample_scatter_period(3)
data_info = data_builder.build()
# Act
state_builder = get_move_builder(data_info)
# Assert
state = state_builder.build()
state.monitor_4_offset = monitor_4_dist
state.monitor_5_offset = monitor_5_dist
return state
def _create_state_objs(self, data_info):
self.adjustment = StateAdjustment()
self.compatibility = StateCompatibility()
self.convert_to_q = StateConvertToQ()
self.calculate_transmission = get_calculate_transmission(
instrument=self.instrument)
self.mask = get_mask_builder(data_info=data_info).build()
self.move = get_move_builder(data_info=data_info).build()
self.normalize_to_monitor = get_normalize_to_monitor_builder(
data_info=data_info).build()
self.reduction_mode = StateReductionMode()
self.scale = StateScale()
self.wavelength = StateWavelength()
self.wavelength_and_pixel = get_wavelength_and_pixel_adjustment_builder(
data_info=data_info).build()
# Ensure they are linked up correctly
self.adjustment.calculate_transmission = self.calculate_transmission
self.adjustment.normalize_to_monitor = self.normalize_to_monitor
self.adjustment.wavelength_and_pixel_adjustment = self.wavelength_and_pixel
def construct(self):
facility = SANSFacility.ISIS
file_information = SANSFileInformationMock(run_number=22024, instrument=SANSInstrument.SANS2D)
# Build the SANSStateData
if self.data_state is None:
data_builder = get_data_builder(facility, file_information)
data_builder.set_sample_scatter("SANS2D00022024")
data_builder.set_can_scatter("SANS2D00022024")
self.data_state = data_builder.build()
# Build the SANSStateMove
if self.move_state is None:
move_builder = get_move_builder(self.data_state)
if hasattr(move_builder, "set_HAB_x_translation_correction"):
move_builder.set_HAB_x_translation_correction(21.2)
move_builder.set_LAB_x_translation_correction(12.1)
self.move_state = move_builder.build()
if self.inst_info_state is None:
self.inst_info_state = StateInstrumentInfo.build_from_data_info(self.data_state)
# Build the SANSStateReduction
if self.reduction_state is None:
state_reduction = StateReductionMode()
state_reduction.reduction_dimensionality = ReductionDimensionality.ONE_DIM
state_reduction.merge_fit_mode = FitModeForMerge.BOTH
state_reduction.merge_shift = 324.2
state_reduction.merge_scale = 3420.98
state_reduction.reduction_mode = ReductionMode.MERGED
self.reduction_state = state_reduction
# Build the SANSStateSliceEvent
if self.slice_state is None:
slice_builder = get_slice_event_builder(self.data_state)
slice_builder.set_start_time([0.1, 1.3])
slice_builder.set_end_time([0.2, 1.6])
self.slice_state = slice_builder.build()
# Build the SANSStateMask
if self.mask_state is None:
mask_builder = get_mask_builder(self.data_state)
mask_builder.set_radius_min(10.0)
mask_builder.set_radius_max(20.0)
self.mask_state = mask_builder.build()
# Build the SANSStateWavelength
if self.wavelength_state is None:
wavelength_builder = get_wavelength_builder(self.data_state)
wavelength_range = (1.0, 10.0)
wavelength_builder.state.wavelength_interval.wavelength_full_range = wavelength_range
wavelength_builder.state.wavelength_interval.selected_ranges = [wavelength_range]
wavelength_builder.set_wavelength_step_type(RangeStepType.LIN)
wavelength_builder.set_rebin_type(RebinType.REBIN)
self.wavelength_state = wavelength_builder.build()
# Build the SANSStateSave
if self.save_state is None:
save_builder = get_save_builder(self.data_state)
save_builder.set_user_specified_output_name("test_file_name")
save_builder.set_file_format([SaveType.NEXUS])
self.save_state = save_builder.build()
# Build the SANSStateScale
if self.scale_state is None:
scale_builder = get_scale_builder(self.data_state, file_information)
scale_builder.set_shape(SampleShape.FLAT_PLATE)
scale_builder.set_width(1.0)
scale_builder.set_height(2.0)
scale_builder.set_thickness(3.0)
scale_builder.set_scale(4.0)
self.scale_state = scale_builder.build()
instrument = self.data_state.instrument
# Build the SANSAdjustmentState
if self.adjustment_state is None:
# NormalizeToMonitor
normalize_to_monitor_builder = get_normalize_to_monitor_builder(self.data_state)
wavelength_range = (1.0, 10.0)
normalize_to_monitor_builder.state.wavelength_interval.wavelength_full_range = wavelength_range
normalize_to_monitor_builder.state.wavelength_interval.selected_ranges = [wavelength_range]
normalize_to_monitor_builder.state.wavelength_interval.wavelength_step = 2.0
normalize_to_monitor_builder.set_wavelength_step_type(RangeStepType.LIN)
normalize_to_monitor_builder.set_rebin_type(RebinType.REBIN)
normalize_to_monitor_builder.set_background_TOF_general_start(1000.)
normalize_to_monitor_builder.set_background_TOF_general_stop(2000.)
normalize_to_monitor_builder.set_incident_monitor(1)
normalize_to_monitor = normalize_to_monitor_builder.build()
# CalculateTransmission
calculate_transmission_obj = get_calculate_transmission(instrument=instrument)
calculate_transmission_obj.transmission_monitor = 3
calculate_transmission_obj.incident_monitor = 2
wavelength_range = (1.0, 10.0)
calculate_transmission_obj.wavelength_interval.wavelength_full_range = wavelength_range
calculate_transmission_obj.wavelength_interval.selected_ranges = [wavelength_range]
calculate_transmission_obj.wavelength_interval.wavelength_step = 2.0
calculate_transmission_obj.wavelength_step_type = RangeStepType.LIN
calculate_transmission_obj.rebin_type = RebinType.REBIN
calculate_transmission_obj.background_TOF_general_start = 1000.
calculate_transmission_obj.background_TOF_general_stop = 2000.
calculate_transmission_obj.set_sample_fit_type(FitType.LINEAR)
calculate_transmission_obj.set_sample_polynomial_order(0)
calculate_transmission_obj.set_sample_wavelength_low(1.0)
calculate_transmission_obj.set_sample_wavelength_high(10.0)
calculate_transmission_obj.set_can_fit_type(FitType.POLYNOMIAL)
calculate_transmission_obj.set_can_polynomial_order(3)
calculate_transmission_obj.set_can_wavelength_low(10.0)
calculate_transmission_obj.set_can_wavelength_high(20.0)
# Wavelength and pixel adjustment
wavelength_and_pixel_builder = get_wavelength_and_pixel_adjustment_builder(self.data_state)
wavelength_range = (1.0, 10.0)
wavelength_and_pixel_builder.state.wavelength_interval.wavelength_full_range = wavelength_range
wavelength_and_pixel_builder.state.wavelength_interval.selected_ranges = [wavelength_range]
wavelength_and_pixel_builder.state.wavelength_interval.wavelength_step = 2.0
wavelength_and_pixel_builder.set_wavelength_step_type(RangeStepType.LIN)
wavelength_and_pixel = wavelength_and_pixel_builder.build()
# Adjustment
adjustment_builder = get_adjustment_builder(self.data_state)
adjustment_builder.set_normalize_to_monitor(normalize_to_monitor)
adjustment_builder.set_calculate_transmission(calculate_transmission_obj)
adjustment_builder.set_wavelength_and_pixel_adjustment(wavelength_and_pixel)
self.adjustment_state = adjustment_builder.build()
# SANSStateConvertToQ
if self.convert_to_q_state is None:
convert_to_q_builder = get_convert_to_q_builder(self.data_state)
convert_to_q_builder.set_reduction_dimensionality(ReductionDimensionality.ONE_DIM)
convert_to_q_builder.set_use_gravity(False)
convert_to_q_builder.set_radius_cutoff(0.002)
convert_to_q_builder.set_wavelength_cutoff(12.)
convert_to_q_builder.set_q_min(0.1)
convert_to_q_builder.set_q_max(0.8)
convert_to_q_builder.set_q_1d_rebin_string("0.1,0.01,0.8")
convert_to_q_builder.set_use_q_resolution(False)
self.convert_to_q_state = convert_to_q_builder.build()
# Set the sub states on the SANSState
state_builder = get_all_states_builder(self.data_state)
state_builder.set_data(self.data_state)
state_builder.set_move(self.move_state)
state_builder.set_reduction(self.reduction_state)
state_builder.set_slice(self.slice_state)
state_builder.set_mask(self.mask_state)
state_builder.set_wavelength(self.wavelength_state)
state_builder.set_save(self.save_state)
state_builder.set_scale(self.scale_state)
state_builder.set_adjustment(self.adjustment_state)
state_builder.set_convert_to_q(self.convert_to_q_state)
state_builder.state.instrument_info = self.inst_info_state
return state_builder.build()
