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 setUp(self):
self.app = QtGui.QApplication(sys.argv)
self.widget = IntegrationWidget()
self.spectrum_model = SpectrumModel()
self.overlay_controller = OverlayController({}, self.widget, self.spectrum_model)
self.overlay_tw = self.widget.overlay_tw
class OverlayControllerTest(unittest.TestCase):
def setUp(self):
self.app = QtGui.QApplication(sys.argv)
self.widget = IntegrationWidget()
self.spectrum_model = SpectrumModel()
self.overlay_controller = OverlayController({}, self.widget, self.spectrum_model)
self.overlay_tw = self.widget.overlay_tw
def tearDown(self):
del self.overlay_tw
del self.overlay_controller
del self.app
def test_manual_deleting_overlays(self):
self.load_overlays()
self.assertEqual(self.overlay_tw.rowCount(), 6)
self.assertEqual(len(self.spectrum_model.overlays), 6)
self.assertEqual(len(self.widget.spectrum_view.overlays), 6)
self.assertEqual(self.overlay_tw.currentRow(), 5)
self.overlay_controller.remove_overlay_btn_click_callback()
self.assertEqual(self.overlay_tw.rowCount(), 5)
self.assertEqual(len(self.spectrum_model.overlays), 5)
self.assertEqual(len(self.widget.spectrum_view.overlays), 5)
self.assertEqual(self.overlay_tw.currentRow(), 4)
self.widget.select_overlay(1)
self.overlay_controller.remove_overlay_btn_click_callback()
self.assertEqual(self.overlay_tw.rowCount(), 4)
self.assertEqual(len(self.spectrum_model.overlays), 4)
self.assertEqual(len(self.widget.spectrum_view.overlays), 4)
self.assertEqual(self.overlay_tw.currentRow(), 1)
self.widget.select_overlay(0)
self.overlay_controller.remove_overlay_btn_click_callback()
self.assertEqual(self.overlay_tw.rowCount(), 3)
self.assertEqual(len(self.spectrum_model.overlays), 3)
self.assertEqual(len(self.widget.spectrum_view.overlays), 3)
self.assertEqual(self.overlay_tw.currentRow(), 0)
self.overlay_controller.remove_overlay_btn_click_callback()
self.overlay_controller.remove_overlay_btn_click_callback()
self.overlay_controller.remove_overlay_btn_click_callback()
self.assertEqual(self.overlay_tw.rowCount(), 0)
self.assertEqual(len(self.spectrum_model.overlays), 0)
self.assertEqual(len(self.widget.spectrum_view.overlays), 0)
self.assertEqual(self.overlay_tw.currentRow(), -1)
self.overlay_controller.remove_overlay_btn_click_callback()
self.assertEqual(self.overlay_tw.rowCount(), 0)
self.assertEqual(self.overlay_tw.currentRow(), -1)
def test_automatic_deleting_overlays(self):
self.load_overlays()
self.load_overlays()
self.assertEqual(self.overlay_tw.rowCount(), 12)
self.assertEqual(len(self.spectrum_model.overlays), 12)
self.assertEqual(len(self.widget.spectrum_view.overlays), 12)
self.overlay_controller.clear_overlays_btn_click_callback()
self.assertEqual(self.overlay_tw.rowCount(), 0)
self.assertEqual(len(self.spectrum_model.overlays), 0)
self.assertEqual(len(self.widget.spectrum_view.overlays), 0)
self.assertEqual(self.overlay_tw.currentRow(), -1)
multiplier = 1
for dummy_index in range(multiplier):
self.load_overlays()
self.assertEqual(self.overlay_tw.rowCount(), multiplier * 6)
self.overlay_controller.clear_overlays_btn_click_callback()
self.assertEqual(self.overlay_tw.rowCount(), 0)
self.assertEqual(len(self.spectrum_model.overlays), 0)
self.assertEqual(len(self.widget.spectrum_view.overlays), 0)
self.assertEqual(self.overlay_tw.currentRow(), -1)
def test_change_scaling_in_view(self):
self.load_overlays()
self.widget.select_overlay(2)
self.widget.overlay_scale_sb.setValue(2.0)
self.assertEqual(self.spectrum_model.get_overlay_scaling(2), 2)
# test if overlay is updated in spectrum
x, y = self.spectrum_model.overlays[2].data
x_spec, y_spec = self.widget.spectrum_view.overlays[2].getData()
self.assertAlmostEqual(np.sum(y-y_spec), 0)
def test_change_offset_in_view(self):
self.load_overlays()
self.widget.select_overlay(3)
self.widget.overlay_offset_sb.setValue(100)
self.assertEqual(self.spectrum_model.get_overlay_offset(3), 100)
x, y = self.spectrum_model.overlays[3].data
x_spec, y_spec = self.widget.spectrum_view.overlays[3].getData()
self.assertAlmostEqual(np.sum(y-y_spec), 0)
def test_setting_overlay_as_bkg(self):
self.load_overlays()
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
self.widget.select_overlay(0)
QTest.mouseClick(self.widget.overlay_set_as_bkg_btn, QtCore.Qt.LeftButton)
self.assertTrue(self.widget.overlay_set_as_bkg_btn.isChecked())
self.assertEqual(self.spectrum_model.bkg_ind, 0)
x, y = self.spectrum_model.spectrum.data
self.assertEqual(np.sum(y), 0)
def test_setting_overlay_as_bkg_and_changing_scale(self):
self.load_overlays()
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
self.widget.select_overlay(0)
QTest.mouseClick(self.widget.overlay_set_as_bkg_btn, QtCore.Qt.LeftButton)
self.widget.overlay_scale_sb.setValue(2)
_, y = self.spectrum_model.spectrum.data
_, y_original = self.spectrum_model.spectrum.data
self.assertEqual(np.sum(y-y_original), 0)
def test_setting_overlay_as_bkg_and_changing_offset(self):
self.load_overlays()
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
self.widget.select_overlay(0)
QTest.mouseClick(self.widget.overlay_set_as_bkg_btn, QtCore.Qt.LeftButton)
self.widget.overlay_offset_sb.setValue(100)
_, y = self.spectrum_model.spectrum.data
self.assertEqual(np.sum(y), -100*y.size)
def test_setting_overlay_as_bkg_and_then_change_to_new_overlay_as_bkg(self):
self.load_overlays()
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
self.widget.select_overlay(0)
QTest.mouseClick(self.widget.overlay_set_as_bkg_btn, QtCore.Qt.LeftButton)
_, y = self.spectrum_model.spectrum.data
self.assertEqual(np.sum(y), 0)
self.widget.select_overlay(1)
self.widget.overlay_scale_sb.setValue(2)
QTest.mouseClick(self.widget.overlay_set_as_bkg_btn, QtCore.Qt.LeftButton)
_, y = self.spectrum_model.spectrum.data
self.assertNotEqual(np.sum(y), 0)
def test_setting_spectrum_as_bkg(self):
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
QTest.mouseClick(self.widget.qa_set_as_background_btn, QtCore.Qt.LeftButton)
self.assertTrue(self.widget.overlay_set_as_bkg_btn.isChecked())
_, y = self.spectrum_model.spectrum.data
self.assertEqual(np.sum(y), 0)
def test_having_overlay_as_bkg_and_deleting_it(self):
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
QTest.mouseClick(self.widget.qa_set_as_background_btn, QtCore.Qt.LeftButton)
QTest.mouseClick(self.widget.overlay_del_btn, QtCore.Qt.LeftButton)
self.assertFalse(self.widget.overlay_set_as_bkg_btn.isChecked())
self.assertEqual(self.widget.overlay_tw.rowCount(), 0)
_, y = self.spectrum_model.spectrum.data
self.assertNotEqual(np.sum(y), 0)
def load_overlays(self):
self.load_overlay('spectrum_001.xy')
self.load_overlay('spectrum_001.xy')
self.load_overlay('spectrum_001.xy')
self.load_overlay('spectrum_001.xy')
self.load_overlay('spectrum_001.xy')
self.load_overlay('spectrum_001.xy')
def load_overlay(self, filename):
self.overlay_controller.add_overlay_btn_click_callback(os.path.join(data_path, filename))
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))
