source: sasview/src/sas/qtgui/Calculators/UnitTesting/ResolutionCalculatorPanelTest.py @ db7d2c7

ESS_GUIESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalc
Last change on this file since db7d2c7 was e90988c, checked in by Piotr Rozyczko <rozyczko@…>, 7 years ago

Show help pages in default browser. Fixed some help links and modified unit tests. SASVIEW-800
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File size: 12.4 KB
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[01cda57]1import sys
2import time
3import numpy
4import logging
5import unittest
[53c771e]6from PyQt5 import QtGui, QtWidgets
7from PyQt5 import QtCore
8from PyQt5.QtTest import QTest
9from PyQt5.QtCore import Qt
[7fb471d]10from unittest.mock import MagicMock
[01cda57]11
12from twisted.internet import threads
13
14# from UnitTesting.TestUtils import QtSignalSpy
15# from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
16from sas.qtgui.Calculators.ResolutionCalculatorPanel \
17    import ResolutionCalculatorPanel
18
19# from sas.qtgui.MainWindow.DataManager import DataManager
20# from sas.qtgui.MainWindow.GuiManager import GuiManager
21# from sas.qtgui.Utilities.GuiUtils import *
22
23
24BG_COLOR_ERR = 'background-color: rgb(244, 170, 164);'
25
26BG_COLOR_WARNING = 'background-color: rgb(244, 217, 164);'
27
28
[53c771e]29if not QtWidgets.QApplication.instance():
30    app = QtWidgets.QApplication(sys.argv)
[01cda57]31
32
33class ResolutionCalculatorPanelTest(unittest.TestCase):
34    """Test the ResolutionCalculator"""
35    def setUp(self):
36        """Create the ResolutionCalculator"""
37        self.widget = ResolutionCalculatorPanel(None)
38
39        # self.widget.onCompute = MagicMock()
40
41    def tearDown(self):
42        """Destroy the ResolutionCalculator"""
43        self.widget.close()
44        self.widget = None
45
46    def testDefaults(self):
47        """Test the GUI in its default state"""
48
[53c771e]49        self.assertIsInstance(self.widget, QtWidgets.QDialog)
[01cda57]50        self.assertEqual(self.widget.windowTitle(), "Q Resolution Estimator")
51        # size
[170e95d]52        self.assertEqual(self.widget.size().height(), 540)
53        self.assertEqual(self.widget.size().width(), 876)
[01cda57]54
55        # visibility
56        self.assertFalse(self.widget.lblSpectrum.isVisible())
57        self.assertFalse(self.widget.cbCustomSpectrum.isVisible())
58
59        # content of line edits
60        self.assertEqual(self.widget.txtDetectorPixSize.text(), '0.5, 0.5')
61        self.assertEqual(self.widget.txtDetectorSize.text(), '128, 128')
62        self.assertEqual(self.widget.txtSample2DetectorDistance.text(), '1000')
63        self.assertEqual(self.widget.txtSampleApertureSize.text(), '1.27')
64        self.assertEqual(self.widget.txtSampleOffset.text(), '0')
65        self.assertEqual(self.widget.txtSource2SampleDistance.text(), '1627')
66        self.assertEqual(self.widget.txtSourceApertureSize.text(), '3.81')
67        self.assertEqual(self.widget.txtWavelength.text(), '6.0')
68        self.assertEqual(self.widget.txtWavelengthSpread.text(), '0.125')
69
70        self.assertEqual(self.widget.txtQx.text(), '0.0')
71        self.assertEqual(self.widget.txtQy.text(), '0.0')
72
73        self.assertEqual(self.widget.txt1DSigma.text(), '0.0008289')
74        self.assertEqual(self.widget.txtSigma_lamd.text(), '3.168e-05')
75        self.assertEqual(self.widget.txtSigma_x.text(), '0.0008288')
76        self.assertEqual(self.widget.txtSigma_x.text(), '0.0008288')
77
78        # items of comboboxes
79        self.assertFalse(self.widget.cbCustomSpectrum.isEditable())
80        self.assertEqual(self.widget.cbCustomSpectrum.currentText(), 'Flat')
81        self.assertEqual(self.widget.cbCustomSpectrum.currentIndex(), 0)
82        self.assertListEqual([self.widget.cbCustomSpectrum.itemText(i) for i in
83                              range(self.widget.cbCustomSpectrum.count())],
84                             ['Flat', 'Add New'])
85
86        self.assertFalse(self.widget.cbSource.isEditable())
87        self.assertEqual(self.widget.cbSource.count(), 6)
88        self.assertEqual(self.widget.cbSource.currentText(), 'Neutron')
89        self.assertListEqual([self.widget.cbSource.itemText(i) for i in
90                              range(self.widget.cbSource.count())],
91                             ['Alpha', 'Deutron', 'Neutron', 'Photon',
92                              'Proton', 'Triton'])
93
94        self.assertFalse(self.widget.cbWaveColor.isEditable())
95        self.assertEqual(self.widget.cbWaveColor.count(), 2)
96        self.assertEqual(self.widget.cbWaveColor.currentText(), 'Monochromatic')
97        self.assertListEqual([self.widget.cbWaveColor.itemText(i) for i in
98                              range(self.widget.cbWaveColor.count())],
99                             ['Monochromatic', 'TOF'])
100
101        # read only text edits
102        self.assertTrue(self.widget.txtSigma_x.isReadOnly())
103        self.assertTrue(self.widget.txtSigma_y.isReadOnly())
104        self.assertTrue(self.widget.txtSigma_lamd.isReadOnly())
105        self.assertTrue(self.widget.txt1DSigma.isReadOnly())
106
107        # tooltips
108        self.assertEqual(self.widget.cbSource.toolTip(),
109                         "Source Selection: "
110                         "Affect on the gravitational contribution.")
111        self.widget.cbCustomSpectrum.toolTip(), \
112        "Wavelength Spectrum: Intensity vs. wavelength."
113        # print self.widget.txtDetectorPixSize.toolTip()
114        self.assertEqual(self.widget.txtDetectorPixSize.toolTip(),
115                         "Detector Pixel Size.")
116        self.assertEqual(self.widget.txtDetectorSize.toolTip(),
117                         "Number of Pixels on Detector.")
118        self.assertEqual(self.widget.txtSample2DetectorDistance.toolTip(),
119                         "Sample Aperture to Detector Distance.")
120        self.assertEqual(self.widget.txtSampleApertureSize.toolTip(),
121                         "Sample Aperture Size.")
122        self.assertEqual(self.widget.txtSampleOffset.toolTip(),
123                         "Sample Offset.")
124        self.assertEqual(self.widget.txtSource2SampleDistance.toolTip(),
125                         "Source to Sample Aperture Distance.")
126        self.assertEqual(self.widget.txtSourceApertureSize.toolTip(),
127                         "Source Aperture Size.")
128        self.assertEqual(self.widget.txtWavelength.toolTip(),
129                         "Wavelength of the Neutrons.")
130        self.assertEqual(self.widget.txtWavelengthSpread.toolTip(),
131                         "Wavelength Spread of Neutrons.")
132        self.assertEqual(self.widget.txtQx.toolTip(), "Type the Qx value.")
133        self.assertEqual(self.widget.txtQy.toolTip(), "Type the Qy value.")
134        self.assertEqual(self.widget.txt1DSigma.toolTip(),
135                         "Resolution in 1-dimension (for 1D data).")
136        self.assertEqual(self.widget.txtSigma_lamd.toolTip(),
137                         "The wavelength contribution in the radial direction."
138                         " Note: The phi component is always zero.")
139        self.assertEqual(self.widget.txtSigma_x.toolTip(),
140                         "The x component of the geometric resolution, "
141                         "excluding sigma_lamda.")
142        self.assertEqual(self.widget.txtSigma_y.toolTip(),
143                         "The y component of the geometric resolution, "
144                         "excluding sigma_lamda.")
145
146    def testFormatNumber(self):
147        self.assertEqual(self.widget.formatNumber('  7.123456  '), '7.123')
148
149    def testCheckWavelength(self):
150        """ Test validator for Wavelength text edit"""
151        self.widget.txtWavelength.clear()
152        # Enter invalid input for Monochromatic spectrum
153        # check that background becomes red and Compute button is disabled
154        QTest.keyClicks(self.widget.txtWavelength, 'vcv ')
155        QTest.keyClick(self.widget.txtWavelength, QtCore.Qt.Key_Return)
156        self.assertIn(BG_COLOR_ERR, self.widget.txtWavelength.styleSheet())
157        self.assertFalse(self.widget.cmdCompute.isEnabled())
158
159        # Enter invalid input for TOF spectrum
160        # check that background becomes red and Compute button is disabled
161        self.widget.cbWaveColor.setCurrentIndex(1)
162
163        self.widget.txtWavelength.clear()
164        QTest.keyClicks(self.widget.txtWavelength, '4')
165        QTest.keyClick(self.widget.txtWavelength, QtCore.Qt.Key_Return)
166        self.assertIn(BG_COLOR_ERR, self.widget.txtWavelength.styleSheet())
167        self.assertFalse(self.widget.cmdCompute.isEnabled())
168
169    def testCheckWavelengthSpread(self):
170        """ Test validator for WavelengthSpread """
171        self.widget.txtWavelengthSpread.clear()
172        QTest.keyClicks(self.widget.txtWavelengthSpread, '0.12; 1.3')
173        QTest.keyClick(self.widget.txtWavelengthSpread, QtCore.Qt.Key_Return)
174        self.assertIn(BG_COLOR_ERR,
175                      self.widget.txtWavelengthSpread.styleSheet())
176
177    def testCheckPixels(self):
178        """ Test validator for pixel size and number """
179        self.widget.txtDetectorPixSize.clear()
180        QTest.keyClicks(self.widget.txtDetectorPixSize, '0.12; 1.3')
181        QTest.keyClick(self.widget.txtDetectorPixSize, QtCore.Qt.Key_Return)
182        self.assertIn(BG_COLOR_ERR,
183                      self.widget.txtDetectorPixSize.styleSheet())
184
185        self.widget.txtDetectorSize.clear()
186        QTest.keyClicks(self.widget.txtDetectorSize, '0.12')
187        QTest.keyClick(self.widget.txtDetectorSize, QtCore.Qt.Key_Return)
188        self.assertIn(BG_COLOR_ERR,
189                      self.widget.txtDetectorSize.styleSheet())
190
191    def testCheckQx_y(self):
192        """ Test validator for qx and qy inputs """
193        self.widget.txtQx.clear()
194        QTest.keyClicks(self.widget.txtQx, '0.12; 1.3')
195        QTest.keyClick(self.widget.txtQx, QtCore.Qt.Key_Return)
196        self.assertIn(BG_COLOR_ERR,
197                      self.widget.txtQx.styleSheet())
198        # put back default value
199        self.widget.txtQx.setText('0.0')
200
201        self.widget.txtQy.clear()
202        QTest.keyClicks(self.widget.txtQy, '0.12, a')
203        QTest.keyClick(self.widget.txtQy, QtCore.Qt.Key_Return)
204        self.assertIn(BG_COLOR_ERR, self.widget.txtQy.styleSheet())
205        # put back default value
206        self.widget.txtQy.setText('0.0')
207
208    def testOnSelectWaveColor(self):
209        """ Test change of layout if type of source is TOF """
210        # choose TOF
211        AllItems = [self.widget.cbWaveColor.itemText(i)
212                    for i in range(self.widget.cbWaveColor.count())]
213        self.widget.cbWaveColor.setCurrentIndex(AllItems.index('TOF'))
214
215        # call function
216        self.widget.onSelectWaveColor()
217        self.widget.show()
218
219        # check that TOF is selected
220        self.assertTrue(self.widget.cbWaveColor.currentText(), 'TOF')
221
222        # check modifications of Wavelength text edit: min - max
223        self.assertEqual(self.widget.txtWavelength.text(), '6.0 - 12.0')
224        self.assertEqual(self.widget.txtWavelengthSpread.text(), '0.125 - 0.125')
225
226        # check that Spectrum label and cbCustomSpectrum are visible
227        self.assertTrue(self.widget.lblSpectrum.isVisible())
228        self.assertTrue(self.widget.cbCustomSpectrum.isVisible())
229
230    def testOnSelectCustomSpectrum(self):
231        """ Test Custom Spectrum: load file if 'Add New' """
[53c771e]232        QtWidgets.QFileDialog.getOpenFileName = MagicMock(return_value=("",""))
[01cda57]233        self.widget.cbCustomSpectrum.setCurrentIndex(1)
234
235        # Test the getOpenFileName() dialog called once
[53c771e]236        self.assertTrue(QtWidgets.QFileDialog.getOpenFileName.called)
237        QtWidgets.QFileDialog.getOpenFileName.assert_called_once()
[01cda57]238
239    def testHelp(self):
240        """ Assure help file is shown """
241        # this should not rise
[e90988c]242        self.widget.manager = QtWidgets.QWidget()
243        self.widget.manager.showHelp = MagicMock()
[01cda57]244        self.widget.onHelp()
[e90988c]245        self.assertTrue(self.widget.manager.showHelp.called_once())
246        args = self.widget.manager.showHelp.call_args
247        self.assertIn('resolution_calculator_help.html', args[0][0])
[01cda57]248
249    def testOnReset(self):
250        """ Test onReset function"""
251        # modify gui
252        self.widget.txtQx.setText('33.0')
253        self.widget.cbSource.setCurrentIndex(0)
254
255        # check that GUI has been modified
256        self.assertNotEqual(self.widget.cbSource.currentText(), 'Neutron')
257        # apply reset
258        QTest.mouseClick(self.widget.cmdReset, Qt.LeftButton)
259        # check that we get back to the initial state
260        self.assertEqual(self.widget.txtQx.text(), '0.0')
261        self.assertEqual(self.widget.cbSource.currentText(), 'Neutron')
262
263    def testOnClose(self):
264        """ test Closing window """
265        closeButton = self.widget.cmdClose
266        QTest.mouseClick(closeButton, Qt.LeftButton)
267
268    def testOnCompute(self):
269        """ """
270        threads.deferToThread = MagicMock()
271        self.widget.onCompute()
272
273        # thread called
274        self.assertTrue(threads.deferToThread.called)
[fc4fec8]275        self.assertEqual(threads.deferToThread.call_args_list[0][0][0].__name__, 'map_wrapper')
[01cda57]276
277        # the Compute button changed caption and got disabled
278        self.assertEqual(self.widget.cmdCompute.text(), 'Wait...')
279        self.assertFalse(self.widget.cmdCompute.isEnabled())
280
281
282if __name__ == "__main__":
283    unittest.main()
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