[b0c5e8c] | 1 | import sys |
---|
| 2 | import unittest |
---|
[14ec91c5] | 3 | import webbrowser |
---|
[b0c5e8c] | 4 | |
---|
[53c771e] | 5 | from PyQt5 import QtGui, QtWidgets |
---|
[b0c5e8c] | 6 | |
---|
[7fb471d] | 7 | from unittest.mock import MagicMock |
---|
[b0c5e8c] | 8 | |
---|
| 9 | # set up import paths |
---|
| 10 | import path_prepare |
---|
| 11 | |
---|
| 12 | from UnitTesting.TestUtils import QtSignalSpy |
---|
| 13 | |
---|
| 14 | # Local |
---|
[3a3f192] | 15 | from sas.qtgui.Perspectives.Fitting.FittingOptions import \ |
---|
| 16 | FittingOptions, FittingMethod, FittingMethodParameter |
---|
[b0c5e8c] | 17 | |
---|
[53c771e] | 18 | if not QtWidgets.QApplication.instance(): |
---|
| 19 | app = QtWidgets.QApplication(sys.argv) |
---|
[b0c5e8c] | 20 | |
---|
| 21 | class FittingOptionsTest(unittest.TestCase): |
---|
| 22 | '''Test the FittingOptions dialog''' |
---|
| 23 | def setUp(self): |
---|
| 24 | '''Create FittingOptions dialog''' |
---|
[3a3f192] | 25 | self.widget = FittingOptions() |
---|
[b0c5e8c] | 26 | |
---|
| 27 | def tearDown(self): |
---|
| 28 | '''Destroy the GUI''' |
---|
| 29 | self.widget.close() |
---|
| 30 | self.widget = None |
---|
| 31 | |
---|
| 32 | def testDefaults(self): |
---|
| 33 | '''Test the GUI in its default state''' |
---|
[53c771e] | 34 | self.assertIsInstance(self.widget, QtWidgets.QDialog) |
---|
[b0c5e8c] | 35 | # Default title |
---|
[85487ebd] | 36 | self.assertEqual(self.widget.windowTitle(), "Fit Algorithms") |
---|
[b0c5e8c] | 37 | |
---|
| 38 | # The combo box |
---|
[53c771e] | 39 | self.assertIsInstance(self.widget.cbAlgorithm, QtWidgets.QComboBox) |
---|
[3a3f192] | 40 | self.assertTrue(self.widget.cbAlgorithm.count() >= 5) # at least the default bumps algos |
---|
[b0c5e8c] | 41 | self.assertEqual(self.widget.cbAlgorithm.itemText(0), 'Nelder-Mead Simplex') |
---|
| 42 | self.assertEqual(self.widget.cbAlgorithm.itemText(4), 'Levenberg-Marquardt') |
---|
| 43 | self.assertEqual(self.widget.cbAlgorithm.currentIndex(), 4) |
---|
| 44 | |
---|
| 45 | def testAssignValidators(self): |
---|
| 46 | """ |
---|
| 47 | Check that line edits got correct validators |
---|
| 48 | """ |
---|
| 49 | # Can't reliably test the method in action, but can easily check the results |
---|
| 50 | |
---|
| 51 | # DREAM |
---|
[3a3f192] | 52 | self.widget.cbAlgorithm.setCurrentText("DREAM") |
---|
[b0c5e8c] | 53 | self.assertIsInstance(self.widget.samples_dream.validator(), QtGui.QIntValidator) |
---|
| 54 | self.assertIsInstance(self.widget.burn_dream.validator(), QtGui.QIntValidator) |
---|
| 55 | self.assertIsInstance(self.widget.pop_dream.validator(), QtGui.QDoubleValidator) |
---|
| 56 | self.assertIsInstance(self.widget.thin_dream.validator(), QtGui.QIntValidator) |
---|
| 57 | self.assertIsInstance(self.widget.steps_dream.validator(), QtGui.QIntValidator) |
---|
| 58 | # DE |
---|
[3a3f192] | 59 | self.widget.cbAlgorithm.setCurrentText("Differential Evolution") |
---|
[b0c5e8c] | 60 | self.assertIsInstance(self.widget.steps_de.validator(), QtGui.QIntValidator) |
---|
| 61 | self.assertIsInstance(self.widget.CR_de.validator(), QtGui.QDoubleValidator) |
---|
| 62 | self.assertIsInstance(self.widget.pop_de.validator(), QtGui.QDoubleValidator) |
---|
| 63 | self.assertIsInstance(self.widget.F_de.validator(), QtGui.QDoubleValidator) |
---|
| 64 | self.assertIsInstance(self.widget.ftol_de.validator(), QtGui.QDoubleValidator) |
---|
| 65 | self.assertIsInstance(self.widget.xtol_de.validator(), QtGui.QDoubleValidator) |
---|
| 66 | |
---|
[72f4834] | 67 | # bottom value for floats and ints |
---|
| 68 | self.assertEqual(self.widget.steps_de.validator().bottom(), 0) |
---|
| 69 | self.assertEqual(self.widget.CR_de.validator().bottom(), 0) |
---|
| 70 | |
---|
| 71 | # Behaviour on empty cell |
---|
| 72 | self.widget.onAlgorithmChange(3) |
---|
| 73 | self.widget.steps_de.setText("") |
---|
| 74 | # This should disable the OK button |
---|
[377ade1] | 75 | ## self.assertFalse(self.widget.buttonBox.button(QtGui.QDialogButtonBox.Ok).isEnabled()) |
---|
[72f4834] | 76 | # Let's put some valid value in lineedit |
---|
| 77 | self.widget.steps_de.setText("1") |
---|
| 78 | # This should enable the OK button |
---|
[53c771e] | 79 | self.assertTrue(self.widget.buttonBox.button(QtWidgets.QDialogButtonBox.Ok).isEnabled()) |
---|
[72f4834] | 80 | |
---|
[b0c5e8c] | 81 | def testOnApply(self): |
---|
| 82 | '''Test bumps update''' |
---|
| 83 | # Spy on the update signal |
---|
| 84 | spy_apply = QtSignalSpy(self.widget, self.widget.fit_option_changed) |
---|
| 85 | |
---|
| 86 | # Set the DREAM optimizer |
---|
| 87 | self.widget.cbAlgorithm.setCurrentIndex(2) |
---|
| 88 | # Change some values |
---|
| 89 | self.widget.init_dream.setCurrentIndex(2) |
---|
| 90 | self.widget.steps_dream.setText("50") |
---|
| 91 | # Apply the new values |
---|
| 92 | self.widget.onApply() |
---|
| 93 | |
---|
| 94 | self.assertEqual(spy_apply.count(), 1) |
---|
| 95 | self.assertIn('DREAM', spy_apply.called()[0]['args'][0]) |
---|
| 96 | |
---|
| 97 | # Check the parameters |
---|
[3a3f192] | 98 | self.assertEqual(self.widget.fittingMethods['DREAM'].params['steps'].value, 50.) |
---|
| 99 | self.assertEqual(self.widget.fittingMethods['DREAM'].params['init'].value, 'cov') |
---|
[b0c5e8c] | 100 | |
---|
[53c771e] | 101 | # test disabled until pyQt5 works well |
---|
[14ec91c5] | 102 | def testOnHelp(self): |
---|
[b0c5e8c] | 103 | ''' Test help display''' |
---|
[14ec91c5] | 104 | webbrowser.open = MagicMock() |
---|
[b0c5e8c] | 105 | |
---|
| 106 | # Invoke the action on default tab |
---|
| 107 | self.widget.onHelp() |
---|
| 108 | # Check if show() got called |
---|
[14ec91c5] | 109 | self.assertTrue(webbrowser.open.called) |
---|
[b0c5e8c] | 110 | # Assure the filename is correct |
---|
[14ec91c5] | 111 | self.assertIn("optimizer.html", webbrowser.open.call_args[0][0]) |
---|
[b0c5e8c] | 112 | |
---|
| 113 | # Change the combo index |
---|
| 114 | self.widget.cbAlgorithm.setCurrentIndex(2) |
---|
| 115 | self.widget.onHelp() |
---|
| 116 | # Check if show() got called |
---|
[14ec91c5] | 117 | self.assertEqual(webbrowser.open.call_count, 2) |
---|
[b0c5e8c] | 118 | # Assure the filename is correct |
---|
[14ec91c5] | 119 | self.assertIn("fit-dream", webbrowser.open.call_args[0][0]) |
---|
[b0c5e8c] | 120 | |
---|
| 121 | # Change the index again |
---|
| 122 | self.widget.cbAlgorithm.setCurrentIndex(4) |
---|
| 123 | self.widget.onHelp() |
---|
| 124 | # Check if show() got called |
---|
[14ec91c5] | 125 | self.assertEqual(webbrowser.open.call_count, 3) |
---|
[b0c5e8c] | 126 | # Assure the filename is correct |
---|
[14ec91c5] | 127 | self.assertIn("fit-lm", webbrowser.open.call_args[0][0]) |
---|
[b0c5e8c] | 128 | |
---|
[3a3f192] | 129 | def testParamWidget(self): |
---|
[b0c5e8c] | 130 | '''Test the helper function''' |
---|
| 131 | # test empty call |
---|
[3a3f192] | 132 | self.assertIsNone(self.widget.paramWidget(None, None)) |
---|
[b0c5e8c] | 133 | # test silly call |
---|
[3a3f192] | 134 | self.assertIsNone(self.widget.paramWidget('poop', 'dsfsd')) |
---|
| 135 | self.assertIsNone(self.widget.paramWidget(QtWidgets.QMainWindow(), None)) |
---|
[b0c5e8c] | 136 | |
---|
| 137 | # Switch to DREAM |
---|
[3a3f192] | 138 | self.widget.cbAlgorithm.setCurrentText('DREAM') |
---|
| 139 | fm = self.widget.fittingMethods['DREAM'] |
---|
[b0c5e8c] | 140 | # test smart call |
---|
[3a3f192] | 141 | self.assertIsInstance(self.widget.paramWidget(fm, 'samples'), QtWidgets.QLineEdit) |
---|
| 142 | self.assertIsInstance(self.widget.paramWidget(fm, 'init'), QtWidgets.QComboBox) |
---|
| 143 | |
---|
| 144 | def testUpdateConfigFromWidget(self): |
---|
| 145 | '''Test the config update''' |
---|
| 146 | # test empty call |
---|
| 147 | self.assertIsNone(self.widget.updateConfigFromWidget(None)) |
---|
| 148 | # test silly call |
---|
| 149 | self.assertIsNone(self.widget.updateConfigFromWidget('poop')) |
---|
| 150 | self.assertIsNone(self.widget.updateConfigFromWidget(QtWidgets.QMainWindow())) |
---|
[b0c5e8c] | 151 | |
---|
[3a3f192] | 152 | # Switch to DREAM |
---|
| 153 | self.widget.cbAlgorithm.setCurrentText('DREAM') |
---|
| 154 | fm = FittingMethod("dream", "a long dream", [ |
---|
| 155 | FittingMethodParameter("samples", "# samples", int, 0), |
---|
| 156 | FittingMethodParameter("init", "init func", int, 0)]) |
---|
| 157 | # test smart call |
---|
| 158 | self.widget.updateConfigFromWidget(fm) |
---|
| 159 | self.assertEqual(fm.params['samples'].value, 10000) |
---|
| 160 | self.assertEqual(fm.params['init'].value, 'eps') |
---|
| 161 | |
---|
| 162 | def testUpdateWidgetFromConfig(self): |
---|
[b0c5e8c] | 163 | '''Test the widget update''' |
---|
[3a3f192] | 164 | self.widget.cbAlgorithm.setCurrentText("Quasi-Newton BFGS") |
---|
[b0c5e8c] | 165 | # modify some value |
---|
[3a3f192] | 166 | self.assertEqual(self.widget.steps_newton.text(), '3000') |
---|
| 167 | self.assertEqual(self.widget.starts_newton.text(), '1') |
---|
| 168 | self.assertEqual(self.widget.ftol_newton.text(), '1e-06') # default |
---|
| 169 | self.assertEqual(self.widget.xtol_newton.text(), '1e-12') |
---|
| 170 | fm = self.widget.fittingMethods["Quasi-Newton BFGS"] |
---|
| 171 | fm.params['steps'].value = 1234 |
---|
| 172 | fm.params['starts'].value = 666 |
---|
| 173 | fm.params['ftol'].value = 1e-6 |
---|
| 174 | fm.params['xtol'].value = 0.01 |
---|
[b0c5e8c] | 175 | |
---|
| 176 | # Invoke the method for the changed |
---|
[3a3f192] | 177 | self.widget.updateWidgetFromConfig() |
---|
[b0c5e8c] | 178 | |
---|
| 179 | # See that the widget picked up the right values |
---|
| 180 | self.assertEqual(self.widget.steps_newton.text(), '1234') |
---|
| 181 | self.assertEqual(self.widget.starts_newton.text(), '666') |
---|
| 182 | self.assertEqual(self.widget.ftol_newton.text(), '1e-06') # default |
---|
| 183 | self.assertEqual(self.widget.xtol_newton.text(), '0.01') |
---|
| 184 | |
---|
| 185 | if __name__ == "__main__": |
---|
| 186 | unittest.main() |
---|