import sys import unittest import webbrowser from PyQt4 import QtGui from PyQt4.QtTest import QTest from PyQt4 import QtCore from mock import MagicMock ####### TEMP import path_prepare ####### # Local from DensityPanel import DensityPanel from DensityPanel import toMolarMass from sas.qtgui.GuiUtils import FormulaValidator import sas.qtgui.LocalConfig app = QtGui.QApplication(sys.argv) class ToMolarMassTest(unittest.TestCase): """ Test the auxiliary conversion method""" def testGoodEasy(self): self.assertEqual(toMolarMass("H2"), "2.01588") def testGoodComplex(self): self.assertEqual(toMolarMass("H24O12C4C6N2Pu"), "608.304") def testGoodComplex2(self): self.assertEqual(toMolarMass("(H2O)0.5(D2O)0.5"), "19.0214") def testBadInputInt(self): self.assertEqual(toMolarMass(1), "") def testBadInputStr(self): self.assertEqual(toMolarMass("Im a bad string"), "") class DensityCalculatorTest(unittest.TestCase): '''Test the DensityCalculator''' def setUp(self): '''Create the DensityCalculator''' self.widget = DensityPanel(None) def tearDown(self): '''Destroy the DensityCalculator''' self.widget.close() self.widget = None def testDefaults(self): '''Test the GUI in its default state''' self.assertIsInstance(self.widget, QtGui.QWidget) self.assertEqual(self.widget.windowTitle(), "Density/Volume Calculator") self.assertIsInstance(self.widget.ui.editMolecularFormula.validator(), FormulaValidator) self.assertEqual(self.widget.ui.editMolecularFormula.styleSheet(), '') self.assertEqual(self.widget.model.columnCount(), 1) self.assertEqual(self.widget.model.rowCount(), 4) self.assertEqual(self.widget.sizePolicy().Policy(), QtGui.QSizePolicy.Fixed) def testSimpleEntry(self): ''' Default compound calculations ''' self.widget.ui.editMolarVolume.insert("1.0") self.widget.show() # Send tab x3 key = QtCore.Qt.Key_Tab QTest.keyEvent(QTest.Press, self.widget, key, QtCore.Qt.NoModifier) QTest.keyEvent(QTest.Press, self.widget, key, QtCore.Qt.NoModifier) QTest.keyEvent(QTest.Press, self.widget, key, QtCore.Qt.NoModifier) QTest.qWait(100) # Assure the mass density field is set self.assertEqual(self.widget.ui.editMassDensity.text(), '18.0153') # Change mass density self.widget.ui.editMassDensity.insert("16.0") # Send shift-tab to update the molar volume field key = QtCore.Qt.Key_Tab QTest.keyEvent(QTest.Press, self.widget, key, QtCore.Qt.ShiftModifier) QTest.qWait(100) # Assure the molar volume field got updated self.assertEqual(self.widget.ui.editMolarVolume.text(), '1.12595625') def testComplexEntryAndReset(self): ''' User entered compound calculations and subsequent reset''' self.widget.ui.editMolecularFormula.clear() self.widget.ui.editMolecularFormula.insert("KMnO4") self.widget.ui.editMolarVolume.insert("2.0") self.widget.show() # Send tab x3 key = QtCore.Qt.Key_Tab QTest.keyEvent(QTest.Press, self.widget, key, QtCore.Qt.NoModifier) QTest.keyEvent(QTest.Press, self.widget, key, QtCore.Qt.NoModifier) QTest.keyEvent(QTest.Press, self.widget, key, QtCore.Qt.NoModifier) QTest.qWait(100) # Assure the mass density field is set self.assertEqual(self.widget.ui.editMassDensity.text(), '79.017') # Reset the widget self.widget.modelReset() self.assertEqual(self.widget.ui.editMolecularFormula.text(), "H2O") self.assertEqual(self.widget.ui.editMolarMass.text(), "18.0153") self.assertEqual(self.widget.ui.editMolarVolume.text(), "") self.assertEqual(self.widget.ui.editMassDensity.text(), "") #self.widget.exec_() def testHelp(self): """ Assure help file is shown """ # this should not rise self.widget.displayHelp() if __name__ == "__main__": unittest.main()