def setUp(self):
self.image_model = ImgModel()
self.calibration_model = CalibrationModel()
self.calibration_model.is_calibrated = True
self.calibration_model.spectrum_geometry.wavelength = 0.31E-10
self.calibration_model.integrate_1d = MagicMock(return_value=(self.calibration_model.tth,
self.calibration_model.int))
self.spectrum_model = PatternModel()
self.phase_model = PhaseModel()
self.widget = IntegrationWidget()
self.widget.pattern_widget._auto_range = True
self.phase_tw = self.widget.phase_tw
self.spectrum_controller = PatternController({}, self.widget, self.image_model, None,
self.calibration_model, self.spectrum_model)
self.controller = PhaseController({}, self.widget, self.calibration_model, self.spectrum_model,
self.phase_model)
self.spectrum_controller.load(os.path.join(data_path, 'spectrum_001.xy'))
def setUp(self):
self.app = QtGui.QApplication(sys.argv)
self.image_model = ImgModel()
self.calibration_model = CalibrationModel()
self.calibration_model.load(os.path.join(data_path, 'LaB6_40keV_MarCCD.poni'))
self.spectrum_model = SpectrumModel()
self.phase_model = PhaseModel()
self.widget = IntegrationWidget()
self.widget.spectrum_view._auto_range = True
self.phase_tw = self.widget.phase_tw
self.spectrum_controller = SpectrumController({}, self.widget, self.image_model, None,
self.calibration_model, self.spectrum_model)
self.controller = PhaseController({}, self.widget, self.calibration_model, self.spectrum_model,
self.phase_model)
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
def __init__(self, use_settings=True):
self.use_settings = use_settings
self.widget = MainWidget()
# create data
self.img_model = ImgModel()
self.calibration_model = CalibrationModel(self.img_model)
self.mask_model = MaskModel()
self.spectrum_model = PatternModel()
self.phase_model = PhaseModel()
self.settings_directory = os.path.join(os.path.expanduser("~"),
'.Dioptas')
self.working_directories = {
'calibration': '',
'mask': '',
'image': '',
'spectrum': '',
'overlay': '',
'phase': ''
}
if use_settings:
self.load_settings()
self.calibration_controller = CalibrationController(
self.working_directories, self.widget.calibration_widget,
self.img_model, self.mask_model, self.calibration_model)
self.mask_controller = MaskController(self.working_directories,
self.widget.mask_widget,
self.img_model, self.mask_model)
self.integration_controller = IntegrationController(
self.working_directories, self.widget.integration_widget,
self.img_model, self.mask_model, self.calibration_model,
self.spectrum_model, self.phase_model)
self.create_signals()
self.update_title()
self.current_tab_index = 0
def setUp(self):
self.phase_model = PhaseModel()
class PhaseControllerTest(unittest.TestCase):
def setUp(self):
self.app = QtGui.QApplication(sys.argv)
self.image_model = ImgModel()
self.calibration_model = CalibrationModel()
self.calibration_model.load(os.path.join(data_path, 'LaB6_40keV_MarCCD.poni'))
self.spectrum_model = SpectrumModel()
self.phase_model = PhaseModel()
self.widget = IntegrationWidget()
self.widget.spectrum_view._auto_range = True
self.phase_tw = self.widget.phase_tw
self.spectrum_controller = SpectrumController({}, self.widget, self.image_model, None,
self.calibration_model, self.spectrum_model)
self.controller = PhaseController({}, self.widget, self.calibration_model, self.spectrum_model,
self.phase_model)
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
def tearDown(self):
del self.app
def test_manual_deleting_phases(self):
self.load_phases()
QtGui.QApplication.processEvents()
self.assertEqual(self.phase_tw.rowCount(), 6)
self.assertEqual(len(self.phase_model.phases), 6)
self.assertEqual(len(self.widget.spectrum_view.phases), 6)
self.assertEqual(self.phase_tw.currentRow(), 5)
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 5)
self.assertEqual(len(self.phase_model.phases), 5)
self.assertEqual(len(self.widget.spectrum_view.phases), 5)
self.assertEqual(self.phase_tw.currentRow(), 4)
self.widget.select_phase(1)
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 4)
self.assertEqual(len(self.phase_model.phases), 4)
self.assertEqual(len(self.widget.spectrum_view.phases), 4)
self.assertEqual(self.phase_tw.currentRow(), 1)
self.widget.select_phase(0)
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 3)
self.assertEqual(len(self.phase_model.phases), 3)
self.assertEqual(len(self.widget.spectrum_view.phases), 3)
self.assertEqual(self.phase_tw.currentRow(), 0)
self.controller.remove_btn_click_callback()
self.controller.remove_btn_click_callback()
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 0)
self.assertEqual(len(self.phase_model.phases), 0)
self.assertEqual(len(self.widget.spectrum_view.phases), 0)
self.assertEqual(self.phase_tw.currentRow(), -1)
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 0)
self.assertEqual(len(self.phase_model.phases), 0)
self.assertEqual(len(self.widget.spectrum_view.phases), 0)
self.assertEqual(self.phase_tw.currentRow(), -1)
def test_automatic_deleting_phases(self):
self.load_phases()
self.load_phases()
self.assertEqual(self.phase_tw.rowCount(), 12)
self.assertEqual(len(self.phase_model.phases), 12)
self.assertEqual(len(self.widget.spectrum_view.phases), 12)
self.controller.clear_phases()
self.assertEqual(self.phase_tw.rowCount(), 0)
self.assertEqual(len(self.phase_model.phases), 0)
self.assertEqual(len(self.widget.spectrum_view.phases), 0)
self.assertEqual(self.phase_tw.currentRow(), -1)
multiplier = 1
for dummy_index in range(multiplier):
self.load_phases()
self.assertEqual(self.phase_tw.rowCount(), multiplier * 6)
self.controller.clear_phases()
self.assertEqual(self.phase_tw.rowCount(), 0)
self.assertEqual(len(self.phase_model.phases), 0)
self.assertEqual(len(self.widget.spectrum_view.phases), 0)
self.assertEqual(self.phase_tw.currentRow(), -1)
def test_pressure_change(self):
self.load_phases()
pressure = 200
self.widget.phase_pressure_sb.setValue(200)
for ind, phase in enumerate(self.phase_model.phases):
self.assertEqual(phase.pressure, pressure)
self.assertEqual(self.widget.get_phase_pressure(ind), pressure)
def test_temperature_change(self):
self.load_phases()
temperature = 1500
self.widget.phase_temperature_sb.setValue(temperature)
for ind, phase in enumerate(self.phase_model.phases):
if phase.has_thermal_expansion():
self.assertEqual(phase.temperature, temperature)
self.assertEqual(self.widget.get_phase_temperature(ind), temperature)
else:
self.assertEqual(phase.temperature, 298)
self.assertEqual(self.widget.get_phase_temperature(ind), None)
def test_apply_to_all_for_new_added_phase_in_table_widget(self):
temperature = 1500
pressure = 200
self.widget.phase_temperature_sb.setValue(temperature)
self.widget.phase_pressure_sb.setValue(pressure)
self.load_phases()
for ind, phase in enumerate(self.phase_model.phases):
self.assertEqual(phase.pressure, pressure)
self.assertEqual(self.widget.get_phase_pressure(ind), pressure)
if phase.has_thermal_expansion():
self.assertEqual(phase.temperature, temperature)
self.assertEqual(self.widget.get_phase_temperature(ind), temperature)
else:
self.assertEqual(phase.temperature, 298)
self.assertEqual(self.widget.get_phase_temperature(ind), None)
def test_apply_to_all_for_new_added_phase_d_positions(self):
pressure = 50
self.load_phase('au_Anderson.jcpds')
self.widget.phase_pressure_sb.setValue(pressure)
self.load_phase('au_Anderson.jcpds')
reflections1 = self.phase_model.get_lines_d(0)
reflections2 = self.phase_model.get_lines_d(1)
self.assertTrue(np.array_equal(reflections1, reflections2))
def test_to_not_show_lines_in_legend(self):
self.load_phases()
self.phase_tw.selectRow(1)
QTest.mouseClick(self.widget.phase_del_btn, QtCore.Qt.LeftButton)
self.widget.spectrum_view.hide_phase(1)
def test_auto_scaling_of_lines_in_spectrum_view(self):
spectrum_view = self.widget.spectrum_view
spectrum_view_range = spectrum_view.view_box.viewRange()
spectrum_y = spectrum_view.plot_item.getData()[1]
expected_maximum_height = np.max(spectrum_y) - spectrum_view_range[1][0]
self.load_phase('au_Anderson.jcpds')
phase_plot = spectrum_view.phases[0]
line_heights = []
for line in phase_plot.line_items:
line_data = line.getData()
height = line_data[1][1]-line_data[1][0]
line_heights.append(height)
self.assertAlmostEqual(expected_maximum_height, np.max(line_heights))
spectrum_view_range = spectrum_view.view_box.viewRange()
spectrum_y = spectrum_view.plot_item.getData()[1]
expected_maximum_height = np.max(spectrum_y) - spectrum_view_range[1][0]
self.assertAlmostEqual(expected_maximum_height, np.max(line_heights))
def test_line_height_in_spectrum_view_after_zooming(self):
spectrum_view = self.widget.spectrum_view
self.load_phase('au_Anderson.jcpds')
spectrum_view.view_box.setRange(xRange=[17,30])
spectrum_view.emit_sig_range_changed()
phase_plot = spectrum_view.phases[0]
line_heights = []
for line in phase_plot.line_items:
line_data = line.getData()
if (line_data[0][0] > 17) and (line_data[0][1]<30):
height = line_data[1][1]-line_data[1][0]
line_heights.append(height)
spectrum_view_range = spectrum_view.view_box.viewRange()
spectrum_x, spectrum_y = spectrum_view.plot_item.getData()
spectrum_y_max_in_range = np.max(spectrum_y[(spectrum_x > spectrum_view_range[0][0]) &\
(spectrum_x<spectrum_view_range[0][1])])
expected_maximum_height = spectrum_y_max_in_range - spectrum_view_range[1][0]
self.assertAlmostEqual(expected_maximum_height, np.max(line_heights))
def load_phases(self):
self.load_phase('ar.jcpds')
self.load_phase('ag.jcpds')
self.load_phase('au_Anderson.jcpds')
self.load_phase('mo.jcpds')
self.load_phase('pt.jcpds')
self.load_phase('re.jcpds')
def load_phase(self, filename):
self.controller.add_btn_click_callback(os.path.join(jcpds_path, filename))
class PhaseControllerTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.app = QtGui.QApplication([])
@classmethod
def tearDownClass(cls):
cls.app.quit()
cls.app.deleteLater()
def setUp(self):
self.image_model = ImgModel()
self.calibration_model = CalibrationModel()
self.calibration_model.is_calibrated = True
self.calibration_model.spectrum_geometry.wavelength = 0.31E-10
self.calibration_model.integrate_1d = MagicMock(return_value=(self.calibration_model.tth,
self.calibration_model.int))
self.spectrum_model = PatternModel()
self.phase_model = PhaseModel()
self.widget = IntegrationWidget()
self.widget.pattern_widget._auto_range = True
self.phase_tw = self.widget.phase_tw
self.spectrum_controller = PatternController({}, self.widget, self.image_model, None,
self.calibration_model, self.spectrum_model)
self.controller = PhaseController({}, self.widget, self.calibration_model, self.spectrum_model,
self.phase_model)
self.spectrum_controller.load(os.path.join(data_path, 'spectrum_001.xy'))
def tearDown(self):
del self.calibration_model
del self.spectrum_model
del self.phase_model
self.widget.close()
del self.widget
del self.controller
del self.spectrum_controller
gc.collect()
def test_manual_deleting_phases(self):
self.load_phases()
QtGui.QApplication.processEvents()
self.assertEqual(self.phase_tw.rowCount(), 6)
self.assertEqual(len(self.phase_model.phases), 6)
self.assertEqual(len(self.widget.pattern_widget.phases), 6)
self.assertEqual(self.phase_tw.currentRow(), 5)
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 5)
self.assertEqual(len(self.phase_model.phases), 5)
self.assertEqual(len(self.widget.pattern_widget.phases), 5)
self.assertEqual(self.phase_tw.currentRow(), 4)
self.widget.select_phase(1)
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 4)
self.assertEqual(len(self.phase_model.phases), 4)
self.assertEqual(len(self.widget.pattern_widget.phases), 4)
self.assertEqual(self.phase_tw.currentRow(), 1)
self.widget.select_phase(0)
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 3)
self.assertEqual(len(self.phase_model.phases), 3)
self.assertEqual(len(self.widget.pattern_widget.phases), 3)
self.assertEqual(self.phase_tw.currentRow(), 0)
self.controller.remove_btn_click_callback()
self.controller.remove_btn_click_callback()
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 0)
self.assertEqual(len(self.phase_model.phases), 0)
self.assertEqual(len(self.widget.pattern_widget.phases), 0)
self.assertEqual(self.phase_tw.currentRow(), -1)
self.controller.remove_btn_click_callback()
self.assertEqual(self.phase_tw.rowCount(), 0)
self.assertEqual(len(self.phase_model.phases), 0)
self.assertEqual(len(self.widget.pattern_widget.phases), 0)
self.assertEqual(self.phase_tw.currentRow(), -1)
def test_automatic_deleting_phases(self):
self.load_phases()
self.load_phases()
self.assertEqual(self.phase_tw.rowCount(), 12)
self.assertEqual(len(self.phase_model.phases), 12)
self.assertEqual(len(self.widget.pattern_widget.phases), 12)
self.controller.clear_phases()
self.assertEqual(self.phase_tw.rowCount(), 0)
self.assertEqual(len(self.phase_model.phases), 0)
self.assertEqual(len(self.widget.pattern_widget.phases), 0)
self.assertEqual(self.phase_tw.currentRow(), -1)
multiplier = 1
for dummy_index in range(multiplier):
self.load_phases()
self.assertEqual(self.phase_tw.rowCount(), multiplier * 6)
self.controller.clear_phases()
self.assertEqual(self.phase_tw.rowCount(), 0)
self.assertEqual(len(self.phase_model.phases), 0)
self.assertEqual(len(self.widget.pattern_widget.phases), 0)
self.assertEqual(self.phase_tw.currentRow(), -1)
def test_pressure_change(self):
self.load_phases()
pressure = 200
self.widget.phase_pressure_sb.setValue(200)
for ind, phase in enumerate(self.phase_model.phases):
self.assertEqual(phase.pressure, pressure)
self.assertEqual(self.widget.get_phase_pressure(ind), pressure)
def test_temperature_change(self):
self.load_phases()
temperature = 1500
self.widget.phase_temperature_sb.setValue(temperature)
for ind, phase in enumerate(self.phase_model.phases):
if phase.has_thermal_expansion():
self.assertEqual(phase.temperature, temperature)
self.assertEqual(self.widget.get_phase_temperature(ind), temperature)
else:
self.assertEqual(phase.temperature, 298)
self.assertEqual(self.widget.get_phase_temperature(ind), None)
def test_apply_to_all_for_new_added_phase_in_table_widget(self):
temperature = 1500
pressure = 200
self.widget.phase_temperature_sb.setValue(temperature)
self.widget.phase_pressure_sb.setValue(pressure)
self.load_phases()
for ind, phase in enumerate(self.phase_model.phases):
self.assertEqual(phase.pressure, pressure)
self.assertEqual(self.widget.get_phase_pressure(ind), pressure)
if phase.has_thermal_expansion():
self.assertEqual(phase.temperature, temperature)
self.assertEqual(self.widget.get_phase_temperature(ind), temperature)
else:
self.assertEqual(phase.temperature, 298)
self.assertEqual(self.widget.get_phase_temperature(ind), None)
def test_apply_to_all_for_new_added_phase_d_positions(self):
pressure = 50
self.load_phase('au_Anderson.jcpds')
self.widget.phase_pressure_sb.setValue(pressure)
self.load_phase('au_Anderson.jcpds')
reflections1 = self.phase_model.get_lines_d(0)
reflections2 = self.phase_model.get_lines_d(1)
self.assertTrue(np.array_equal(reflections1, reflections2))
def test_to_not_show_lines_in_legend(self):
self.load_phases()
self.phase_tw.selectRow(1)
QTest.mouseClick(self.widget.phase_del_btn, QtCore.Qt.LeftButton)
self.widget.pattern_widget.hide_phase(1)
def test_auto_scaling_of_lines_in_spectrum_view(self):
spectrum_view = self.widget.pattern_widget
spectrum_view_range = spectrum_view.view_box.viewRange()
spectrum_y = spectrum_view.plot_item.getData()[1]
expected_maximum_height = np.max(spectrum_y) - spectrum_view_range[1][0]
self.load_phase('au_Anderson.jcpds')
phase_plot = spectrum_view.phases[0]
line_heights = []
for line in phase_plot.line_items:
line_data = line.getData()
height = line_data[1][1] - line_data[1][0]
line_heights.append(height)
self.assertAlmostEqual(expected_maximum_height, np.max(line_heights))
spectrum_view_range = spectrum_view.view_box.viewRange()
spectrum_y = spectrum_view.plot_item.getData()[1]
expected_maximum_height = np.max(spectrum_y) - spectrum_view_range[1][0]
self.assertAlmostEqual(expected_maximum_height, np.max(line_heights))
def test_line_height_in_spectrum_view_after_zooming(self):
spectrum_view = self.widget.pattern_widget
self.load_phase('au_Anderson.jcpds')
spectrum_view.view_box.setRange(xRange=[17, 30])
spectrum_view.emit_sig_range_changed()
phase_plot = spectrum_view.phases[0]
line_heights = []
for line in phase_plot.line_items:
line_data = line.getData()
if (line_data[0][0] > 17) and (line_data[0][1] < 30):
height = line_data[1][1] - line_data[1][0]
line_heights.append(height)
spectrum_view_range = spectrum_view.view_box.viewRange()
spectrum_x, spectrum_y = spectrum_view.plot_item.getData()
spectrum_y_max_in_range = np.max(spectrum_y[(spectrum_x > spectrum_view_range[0][0]) & \
(spectrum_x < spectrum_view_range[0][1])])
expected_maximum_height = spectrum_y_max_in_range - spectrum_view_range[1][0]
self.assertAlmostEqual(expected_maximum_height, np.max(line_heights))
def load_phases(self):
self.load_phase('ar.jcpds')
self.load_phase('ag.jcpds')
self.load_phase('au_Anderson.jcpds')
self.load_phase('mo.jcpds')
self.load_phase('pt.jcpds')
self.load_phase('re.jcpds')
def load_phase(self, filename):
self.controller.add_btn_click_callback(os.path.join(jcpds_path, filename))