class IntegrationBackgroundControllerTest(unittest.TestCase):
def setUp(self):
self.app = QtGui.QApplication(sys.argv)
self.widget = IntegrationWidget()
self.spectrum_model = SpectrumModel()
self.img_model = ImgModel()
self.spectrum_controller = SpectrumController({}, self.widget, self.img_model,
None, None, self.spectrum_model)
self.background_controller = BackgroundController({}, self.widget, self.img_model, self.spectrum_model)
self.overlay_tw = self.widget.overlay_tw
def tearDown(self):
del self.app
def test_spectrum_bkg_toggle_inspect_button(self):
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
self.widget.bkg_spectrum_gb.setChecked(True)
self.widget.bkg_spectrum_inspect_btn.toggle()
x_bkg, y_bkg = self.widget.spectrum_view.bkg_item.getData()
self.assertGreater(len(x_bkg), 0)
self.widget.bkg_spectrum_inspect_btn.toggle()
x_bkg, y_bkg = self.widget.spectrum_view.bkg_item.getData()
self.assertEqual(len(x_bkg), 0)
def test_spectrum_bkg_inspect_btn_is_untoggled_when_disabling_spectrum_gb(self):
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
self.widget.bkg_spectrum_gb.setChecked(True)
self.widget.bkg_spectrum_inspect_btn.toggle()
self.widget.bkg_spectrum_gb.setChecked(False)
x_bkg, y_bkg = self.widget.spectrum_view.bkg_item.getData()
self.assertEqual(len(x_bkg), 0)
def test_spectrum_bkg_linear_region_changes_txt_fields(self):
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
self.widget.bkg_spectrum_gb.setChecked(True)
self.widget.bkg_spectrum_inspect_btn.toggle()
self.widget.spectrum_view.set_linear_region(5, 11)
x_min = float(str(self.widget.bkg_spectrum_x_min_txt.text()))
x_max = float(str(self.widget.bkg_spectrum_x_max_txt.text()))
self.assertEqual(x_min, 5)
self.assertEqual(x_max, 11)
def test_spectrum_bkg_txt_fields_change_linear_regions(self):
self.spectrum_model.load_spectrum(os.path.join(data_path, 'spectrum_001.xy'))
self.widget.bkg_spectrum_gb.setChecked(True)
self.widget.bkg_spectrum_inspect_btn.toggle()
self.widget.bkg_spectrum_x_min_txt.setText('5')
QTest.keyPress(self.widget.bkg_spectrum_x_min_txt, QtCore.Qt.Key_Enter)
self.widget.bkg_spectrum_x_max_txt.setText('11')
QTest.keyPress(self.widget.bkg_spectrum_x_max_txt, QtCore.Qt.Key_Enter)
x_min, x_max = self.widget.spectrum_view.linear_region_item.getRegion()
self.assertEqual(x_min, 5)
self.assertEqual(x_max, 11)
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))