[0532d7c1] | 1 | import sys |
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| 2 | import unittest |
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| 3 | from PyQt4 import QtGui |
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| 4 | from PyQt4.QtTest import QTest |
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| 5 | from PyQt4.QtCore import Qt |
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| 6 | from mock import MagicMock |
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| 7 | |
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| 8 | # set up import paths |
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| 9 | import path_prepare |
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| 10 | |
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| 11 | from SlitSizeCalculator import SlitSizeCalculator |
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| 12 | from sas.sascalc.dataloader.loader import Loader |
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| 13 | |
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| 14 | app = QtGui.QApplication(sys.argv) |
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| 15 | |
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| 16 | |
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| 17 | class SlitSizeCalculatorTest(unittest.TestCase): |
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| 18 | """Test the SlitSizeCalculator""" |
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| 19 | def setUp(self): |
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| 20 | """Create the SlitSizeCalculator""" |
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| 21 | self.widget = SlitSizeCalculator(None) |
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| 22 | |
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| 23 | def tearDown(self): |
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| 24 | """Destroy the SlitSizeCalculator""" |
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| 25 | self.widget.close() |
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| 26 | self.widget = None |
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| 27 | |
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| 28 | def testDefaults(self): |
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| 29 | """Test the GUI in its default state""" |
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| 30 | self.assertIsInstance(self.widget, QtGui.QWidget) |
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| 31 | self.assertEqual(self.widget.windowTitle(), "Slit Size Calculator") |
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| 32 | self.assertEqual(self.widget.sizePolicy().Policy(), QtGui.QSizePolicy.Fixed) |
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| 33 | |
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| 34 | def testHelp(self): |
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| 35 | """ Assure help file is shown """ |
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| 36 | |
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| 37 | # this should not rise |
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| 38 | self.widget.onHelp() |
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| 39 | |
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[3a0ce4f] | 40 | def testCalculateSlitSize(self): |
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[0532d7c1] | 41 | """ User entered compound calculations and subsequent reset""" |
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| 42 | |
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| 43 | filename = "beam_profile.DAT" |
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| 44 | loader = Loader() |
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| 45 | data = loader.load(filename) |
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| 46 | |
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[3a0ce4f] | 47 | self.widget.calculateSlitSize(data) |
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[0532d7c1] | 48 | # The value "5.5858" was obtained by manual calculation. |
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| 49 | # It turns out our slit length is FWHM/2 |
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[3a0ce4f] | 50 | self.assertAlmostEqual(float(self.widget.slit_length_out.text()), 5.5858/2, 3) |
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| 51 | |
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| 52 | def testCalculateSlitSize2D(self): |
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| 53 | """ User entered compound calculations and subsequent reset""" |
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| 54 | |
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| 55 | #TODO: Test for 2D and check if exception is being raised |
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| 56 | filename = "beam_profile.DAT" |
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| 57 | loader = Loader() |
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| 58 | data = loader.load(filename) |
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| 59 | |
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| 60 | self.widget.calculateSlitSize(data) |
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| 61 | # The value "5.5858" was obtained by manual calculation. |
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| 62 | # It turns out our slit length is FWHM/2 |
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| 63 | self.assertAlmostEqual(float(self.widget.slit_length_out.text()), 5.5858/2, 3) |
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| 64 | |
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| 65 | # def testDataEntryNumbers(self): |
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| 66 | # """ User entered compound calculations and subsequent reset""" |
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| 67 | # |
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| 68 | # self.widget.data_file.clear() |
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| 69 | # self.widget.data_file.insert("beam profile.DAT") |
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| 70 | # # |
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| 71 | # # Push Compute with the left mouse button |
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| 72 | # computeButton = self.widget.computeButton |
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| 73 | # QTest.mouseClick(computeButton, Qt.LeftButton) |
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| 74 | # self.assertEqual(self.widget.lengthscale_out.text(), '6.283') |
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[0532d7c1] | 75 | |
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| 76 | def testBrowseButton(self): |
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| 77 | browseButton = self.widget.browseButton |
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| 78 | |
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| 79 | filename = "beam_profile.DAT" |
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| 80 | |
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| 81 | # Return no files. |
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| 82 | QtGui.QFileDialog.getOpenFileName = MagicMock(return_value=None) |
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| 83 | |
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| 84 | # Click on the Browse button |
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| 85 | QTest.mouseClick(browseButton, Qt.LeftButton) |
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| 86 | |
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| 87 | # Test the getOpenFileName() dialog called once |
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| 88 | self.assertTrue(QtGui.QFileDialog.getOpenFileName.called) |
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| 89 | QtGui.QFileDialog.getOpenFileName.assert_called_once() |
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| 90 | |
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| 91 | # Now, return a single file |
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| 92 | QtGui.QFileDialog.getOpenFileName = MagicMock(return_value=filename) |
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| 93 | |
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| 94 | # Click on the Load button |
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| 95 | QTest.mouseClick(browseButton, Qt.LeftButton) |
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| 96 | QtGui.qApp.processEvents() |
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| 97 | |
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| 98 | # Test the getOpenFileName() dialog called once |
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| 99 | self.assertTrue(QtGui.QFileDialog.getOpenFileName.called) |
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| 100 | QtGui.QFileDialog.getOpenFileName.assert_called_once() |
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| 101 | |
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| 102 | # def testDataEntryNumbers(self): |
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| 103 | # """ User entered compound calculations and subsequent reset""" |
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| 104 | # |
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| 105 | # self.widget.data_file.clear() |
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| 106 | # self.widget.data_file.insert("beam profile.DAT") |
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| 107 | # # |
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| 108 | # # Push Compute with the left mouse button |
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| 109 | # computeButton = self.widget.computeButton |
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| 110 | # QTest.mouseClick(computeButton, Qt.LeftButton) |
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| 111 | # self.assertEqual(self.widget.lengthscale_out.text(), '6.283') |
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| 112 | # |
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| 113 | # |
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| 114 | # def testComplexEntryLetters(self): |
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| 115 | # """ User entered compound calculations and subsequent reset""" |
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| 116 | # |
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| 117 | # self.widget.deltaq_in.insert("xyz") |
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| 118 | # |
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| 119 | # # Push Compute with the left mouse button |
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| 120 | # computeButton = self.widget.computeButton |
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| 121 | # QTest.mouseClick(computeButton, Qt.LeftButton) |
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| 122 | # self.assertEqual(self.widget.lengthscale_out.text(), '') |
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| 123 | |
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| 124 | if __name__ == "__main__": |
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| 125 | unittest.main() |
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