import sys import time import numpy import logging import unittest from PyQt4 import QtGui from PyQt4 import QtCore from PyQt4.QtTest import QTest from PyQt4.QtCore import Qt from unittest.mock import MagicMock from twisted.internet import threads # from UnitTesting.TestUtils import QtSignalSpy # from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas from sas.qtgui.Calculators.ResolutionCalculatorPanel \ import ResolutionCalculatorPanel # from sas.qtgui.MainWindow.DataManager import DataManager # from sas.qtgui.MainWindow.GuiManager import GuiManager # from sas.qtgui.Utilities.GuiUtils import * BG_COLOR_ERR = 'background-color: rgb(244, 170, 164);' BG_COLOR_WARNING = 'background-color: rgb(244, 217, 164);' if not QtGui.QApplication.instance(): app = QtGui.QApplication(sys.argv) class ResolutionCalculatorPanelTest(unittest.TestCase): """Test the ResolutionCalculator""" def setUp(self): """Create the ResolutionCalculator""" self.widget = ResolutionCalculatorPanel(None) # self.widget.onCompute = MagicMock() def tearDown(self): """Destroy the ResolutionCalculator""" self.widget.close() self.widget = None def testDefaults(self): """Test the GUI in its default state""" self.assertIsInstance(self.widget, QtGui.QDialog) self.assertEqual(self.widget.windowTitle(), "Q Resolution Estimator") # size self.assertEqual(self.widget.size().height(), 540) self.assertEqual(self.widget.size().width(), 876) # visibility self.assertFalse(self.widget.lblSpectrum.isVisible()) self.assertFalse(self.widget.cbCustomSpectrum.isVisible()) # content of line edits self.assertEqual(self.widget.txtDetectorPixSize.text(), '0.5, 0.5') self.assertEqual(self.widget.txtDetectorSize.text(), '128, 128') self.assertEqual(self.widget.txtSample2DetectorDistance.text(), '1000') self.assertEqual(self.widget.txtSampleApertureSize.text(), '1.27') self.assertEqual(self.widget.txtSampleOffset.text(), '0') self.assertEqual(self.widget.txtSource2SampleDistance.text(), '1627') self.assertEqual(self.widget.txtSourceApertureSize.text(), '3.81') self.assertEqual(self.widget.txtWavelength.text(), '6.0') self.assertEqual(self.widget.txtWavelengthSpread.text(), '0.125') self.assertEqual(self.widget.txtQx.text(), '0.0') self.assertEqual(self.widget.txtQy.text(), '0.0') self.assertEqual(self.widget.txt1DSigma.text(), '0.0008289') self.assertEqual(self.widget.txtSigma_lamd.text(), '3.168e-05') self.assertEqual(self.widget.txtSigma_x.text(), '0.0008288') self.assertEqual(self.widget.txtSigma_x.text(), '0.0008288') # items of comboboxes self.assertFalse(self.widget.cbCustomSpectrum.isEditable()) self.assertEqual(self.widget.cbCustomSpectrum.currentText(), 'Flat') self.assertEqual(self.widget.cbCustomSpectrum.currentIndex(), 0) self.assertListEqual([self.widget.cbCustomSpectrum.itemText(i) for i in range(self.widget.cbCustomSpectrum.count())], ['Flat', 'Add New']) self.assertFalse(self.widget.cbSource.isEditable()) self.assertEqual(self.widget.cbSource.count(), 6) self.assertEqual(self.widget.cbSource.currentText(), 'Neutron') self.assertListEqual([self.widget.cbSource.itemText(i) for i in range(self.widget.cbSource.count())], ['Alpha', 'Deutron', 'Neutron', 'Photon', 'Proton', 'Triton']) self.assertFalse(self.widget.cbWaveColor.isEditable()) self.assertEqual(self.widget.cbWaveColor.count(), 2) self.assertEqual(self.widget.cbWaveColor.currentText(), 'Monochromatic') self.assertListEqual([self.widget.cbWaveColor.itemText(i) for i in range(self.widget.cbWaveColor.count())], ['Monochromatic', 'TOF']) # read only text edits self.assertTrue(self.widget.txtSigma_x.isReadOnly()) self.assertTrue(self.widget.txtSigma_y.isReadOnly()) self.assertTrue(self.widget.txtSigma_lamd.isReadOnly()) self.assertTrue(self.widget.txt1DSigma.isReadOnly()) # tooltips self.assertEqual(self.widget.cbSource.toolTip(), "Source Selection: " "Affect on the gravitational contribution.") self.widget.cbCustomSpectrum.toolTip(), \ "Wavelength Spectrum: Intensity vs. wavelength." # print self.widget.txtDetectorPixSize.toolTip() self.assertEqual(self.widget.txtDetectorPixSize.toolTip(), "Detector Pixel Size.") self.assertEqual(self.widget.txtDetectorSize.toolTip(), "Number of Pixels on Detector.") self.assertEqual(self.widget.txtSample2DetectorDistance.toolTip(), "Sample Aperture to Detector Distance.") self.assertEqual(self.widget.txtSampleApertureSize.toolTip(), "Sample Aperture Size.") self.assertEqual(self.widget.txtSampleOffset.toolTip(), "Sample Offset.") self.assertEqual(self.widget.txtSource2SampleDistance.toolTip(), "Source to Sample Aperture Distance.") self.assertEqual(self.widget.txtSourceApertureSize.toolTip(), "Source Aperture Size.") self.assertEqual(self.widget.txtWavelength.toolTip(), "Wavelength of the Neutrons.") self.assertEqual(self.widget.txtWavelengthSpread.toolTip(), "Wavelength Spread of Neutrons.") self.assertEqual(self.widget.txtQx.toolTip(), "Type the Qx value.") self.assertEqual(self.widget.txtQy.toolTip(), "Type the Qy value.") self.assertEqual(self.widget.txt1DSigma.toolTip(), "Resolution in 1-dimension (for 1D data).") self.assertEqual(self.widget.txtSigma_lamd.toolTip(), "The wavelength contribution in the radial direction." " Note: The phi component is always zero.") self.assertEqual(self.widget.txtSigma_x.toolTip(), "The x component of the geometric resolution, " "excluding sigma_lamda.") self.assertEqual(self.widget.txtSigma_y.toolTip(), "The y component of the geometric resolution, " "excluding sigma_lamda.") def testFormatNumber(self): self.assertEqual(self.widget.formatNumber(' 7.123456 '), '7.123') def testCheckWavelength(self): """ Test validator for Wavelength text edit""" self.widget.txtWavelength.clear() # Enter invalid input for Monochromatic spectrum # check that background becomes red and Compute button is disabled QTest.keyClicks(self.widget.txtWavelength, 'vcv ') QTest.keyClick(self.widget.txtWavelength, QtCore.Qt.Key_Return) self.assertIn(BG_COLOR_ERR, self.widget.txtWavelength.styleSheet()) self.assertFalse(self.widget.cmdCompute.isEnabled()) # Enter invalid input for TOF spectrum # check that background becomes red and Compute button is disabled self.widget.cbWaveColor.setCurrentIndex(1) self.widget.txtWavelength.clear() QTest.keyClicks(self.widget.txtWavelength, '4') QTest.keyClick(self.widget.txtWavelength, QtCore.Qt.Key_Return) self.assertIn(BG_COLOR_ERR, self.widget.txtWavelength.styleSheet()) self.assertFalse(self.widget.cmdCompute.isEnabled()) def testCheckWavelengthSpread(self): """ Test validator for WavelengthSpread """ self.widget.txtWavelengthSpread.clear() QTest.keyClicks(self.widget.txtWavelengthSpread, '0.12; 1.3') QTest.keyClick(self.widget.txtWavelengthSpread, QtCore.Qt.Key_Return) self.assertIn(BG_COLOR_ERR, self.widget.txtWavelengthSpread.styleSheet()) def testCheckPixels(self): """ Test validator for pixel size and number """ self.widget.txtDetectorPixSize.clear() QTest.keyClicks(self.widget.txtDetectorPixSize, '0.12; 1.3') QTest.keyClick(self.widget.txtDetectorPixSize, QtCore.Qt.Key_Return) self.assertIn(BG_COLOR_ERR, self.widget.txtDetectorPixSize.styleSheet()) self.widget.txtDetectorSize.clear() QTest.keyClicks(self.widget.txtDetectorSize, '0.12') QTest.keyClick(self.widget.txtDetectorSize, QtCore.Qt.Key_Return) self.assertIn(BG_COLOR_ERR, self.widget.txtDetectorSize.styleSheet()) def testCheckQx_y(self): """ Test validator for qx and qy inputs """ self.widget.txtQx.clear() QTest.keyClicks(self.widget.txtQx, '0.12; 1.3') QTest.keyClick(self.widget.txtQx, QtCore.Qt.Key_Return) self.assertIn(BG_COLOR_ERR, self.widget.txtQx.styleSheet()) # put back default value self.widget.txtQx.setText('0.0') self.widget.txtQy.clear() QTest.keyClicks(self.widget.txtQy, '0.12, a') QTest.keyClick(self.widget.txtQy, QtCore.Qt.Key_Return) self.assertIn(BG_COLOR_ERR, self.widget.txtQy.styleSheet()) # put back default value self.widget.txtQy.setText('0.0') def testOnSelectWaveColor(self): """ Test change of layout if type of source is TOF """ # choose TOF AllItems = [self.widget.cbWaveColor.itemText(i) for i in range(self.widget.cbWaveColor.count())] self.widget.cbWaveColor.setCurrentIndex(AllItems.index('TOF')) # call function self.widget.onSelectWaveColor() self.widget.show() # check that TOF is selected self.assertTrue(self.widget.cbWaveColor.currentText(), 'TOF') # check modifications of Wavelength text edit: min - max self.assertEqual(self.widget.txtWavelength.text(), '6.0 - 12.0') self.assertEqual(self.widget.txtWavelengthSpread.text(), '0.125 - 0.125') # check that Spectrum label and cbCustomSpectrum are visible self.assertTrue(self.widget.lblSpectrum.isVisible()) self.assertTrue(self.widget.cbCustomSpectrum.isVisible()) def testOnSelectCustomSpectrum(self): """ Test Custom Spectrum: load file if 'Add New' """ QtGui.QFileDialog.getOpenFileName = MagicMock(return_value=None) self.widget.cbCustomSpectrum.setCurrentIndex(1) # Test the getOpenFileName() dialog called once self.assertTrue(QtGui.QFileDialog.getOpenFileName.called) QtGui.QFileDialog.getOpenFileName.assert_called_once() def testHelp(self): """ Assure help file is shown """ # this should not rise self.widget.onHelp() def testOnReset(self): """ Test onReset function""" # modify gui self.widget.txtQx.setText('33.0') self.widget.cbSource.setCurrentIndex(0) # check that GUI has been modified self.assertNotEqual(self.widget.cbSource.currentText(), 'Neutron') # apply reset QTest.mouseClick(self.widget.cmdReset, Qt.LeftButton) # check that we get back to the initial state self.assertEqual(self.widget.txtQx.text(), '0.0') self.assertEqual(self.widget.cbSource.currentText(), 'Neutron') def testOnClose(self): """ test Closing window """ closeButton = self.widget.cmdClose QTest.mouseClick(closeButton, Qt.LeftButton) def testOnCompute(self): """ """ threads.deferToThread = MagicMock() self.widget.onCompute() # thread called self.assertTrue(threads.deferToThread.called) self.assertEqual(threads.deferToThread.call_args_list[0][0][0].__name__, 'map_wrapper') # the Compute button changed caption and got disabled self.assertEqual(self.widget.cmdCompute.text(), 'Wait...') self.assertFalse(self.widget.cmdCompute.isEnabled()) if __name__ == "__main__": unittest.main()