1 | import sys |
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2 | import time |
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3 | import numpy |
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4 | import logging |
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5 | import unittest |
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6 | from PyQt4 import QtGui |
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7 | from PyQt4 import QtCore |
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8 | from PyQt4.QtTest import QTest |
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9 | from PyQt4.QtCore import Qt |
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10 | from mock import MagicMock |
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11 | from mock import patch |
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12 | |
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13 | from twisted.internet import threads |
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14 | |
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15 | from sas.qtgui.Calculators.DataOperationUtilityPanel import DataOperationUtilityPanel |
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16 | from sas.qtgui.Utilities.GuiUtils import * |
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17 | from sas.qtgui.Plotting.PlotterData import Data1D |
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18 | from sas.qtgui.Plotting.PlotterData import Data2D |
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19 | from sas.qtgui.MainWindow.DataState import DataState |
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20 | |
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21 | if not QtGui.QApplication.instance(): |
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22 | app = QtGui.QApplication(sys.argv) |
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23 | |
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24 | BG_COLOR_ERR = 'background-color: rgb(244, 170, 164);' |
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25 | |
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26 | class DataOperationUtilityTest(unittest.TestCase): |
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27 | """Test the ResolutionCalculator""" |
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28 | def setUp(self): |
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29 | """Create the ResolutionCalculator""" |
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30 | |
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31 | class dummy_manager(object): |
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32 | def communicator(self): |
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33 | return Communicate() |
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34 | |
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35 | self.widget = DataOperationUtilityPanel(dummy_manager()) |
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36 | |
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37 | def tearDown(self): |
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38 | """Destroy the DataOperationUtility""" |
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39 | self.widget.close() |
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40 | self.widget = None |
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41 | |
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42 | def testDefaults(self): |
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43 | """Test the GUI in its default state""" |
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44 | |
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45 | self.assertIsInstance(self.widget, QtGui.QDialog) |
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46 | |
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47 | self.assertEqual(self.widget.windowTitle(), "Data Operation") |
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48 | self.assertEqual(self.widget.groupBox.title(), "Data Operation " |
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49 | "[ + (add); " |
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50 | "- (subtract); " |
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51 | "* (multiply); " |
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52 | "/ (divide); " |
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53 | "| (append)]") |
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54 | # size |
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55 | self.assertEqual(self.widget.size().height(), 425) |
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56 | self.assertEqual(self.widget.size().width(), 951) |
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57 | |
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58 | # content of line edits |
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59 | self.assertEqual(self.widget.txtNumber.text(), '1.0') |
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60 | self.assertEqual(self.widget.txtOutputData.text(), 'MyNewDataName') |
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61 | |
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62 | # content of comboboxes and default text / index |
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63 | self.assertFalse(self.widget.cbData1.isEditable()) |
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64 | self.assertEqual(self.widget.cbData1.count(), 1) |
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65 | self.assertEqual(self.widget.cbData1.currentText(), |
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66 | 'No Data Available') |
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67 | |
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68 | self.assertFalse(self.widget.cbData2.isEditable()) |
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69 | self.assertEqual(self.widget.cbData2.count(), 1) |
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70 | self.assertEqual(self.widget.cbData2.currentText(), |
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71 | 'No Data Available') |
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72 | |
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73 | self.assertFalse(self.widget.cbOperator.isEditable()) |
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74 | self.assertEqual(self.widget.cbOperator.count(), 5) |
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75 | self.assertEqual(self.widget.cbOperator.currentText(), '+') |
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76 | self.assertListEqual([self.widget.cbOperator.itemText(i) for i in |
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77 | range(self.widget.cbOperator.count())], |
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78 | ['+', '-', '*', '/', '|']) |
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79 | |
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80 | # Tooltips |
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81 | self.assertEqual(str(self.widget.cmdCompute.toolTip()), "Generate the Data " |
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82 | "and send to Data " |
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83 | "Explorer.") |
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84 | self.assertEqual(str(self.widget.cmdClose.toolTip()), "Close this panel.") |
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85 | self.assertEqual(str(self.widget.cmdHelp.toolTip()), |
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86 | "Get help on Data Operations.") |
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87 | self.assertEqual(self.widget.txtNumber.toolTip(), "If no Data2 loaded, " |
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88 | "enter a number to be " |
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89 | "applied to Data1 using " |
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90 | "the operator") |
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91 | self.assertEqual(str(self.widget.cbOperator.toolTip()), "Add: +\n" |
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92 | "Subtract: - \n" |
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93 | "Multiply: *\n" |
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94 | "Divide: /\n" |
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95 | "Append(Combine): |") |
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96 | |
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97 | self.assertFalse(self.widget.cmdCompute.isEnabled()) |
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98 | self.assertFalse(self.widget.txtNumber.isEnabled()) |
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99 | |
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100 | self.assertIsInstance(self.widget.layoutOutput,QtGui.QHBoxLayout) |
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101 | self.assertIsInstance(self.widget.layoutData1,QtGui.QHBoxLayout) |
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102 | self.assertIsInstance(self.widget.layoutData2,QtGui.QHBoxLayout) |
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103 | |
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104 | # To store input datafiles |
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105 | self.assertIsNone(self.widget.filenames) |
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106 | self.assertEqual(self.widget.list_data_items, []) |
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107 | self.assertIsNone(self.widget.data1) |
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108 | self.assertIsNone(self.widget.data2) |
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109 | # To store the result |
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110 | self.assertIsNone(self.widget.output) |
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111 | self.assertFalse(self.widget.data2OK) |
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112 | self.assertFalse(self.widget.data1OK) |
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113 | |
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114 | self.widget.newPlot = MagicMock() |
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115 | self.assertTrue(self.widget.newPlot.called_once()) |
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116 | self.assertTrue(self.widget.newPlot.called_once()) |
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117 | self.assertTrue(self.widget.newPlot.called_once()) |
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118 | |
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119 | def testHelp(self): |
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120 | """ Assure help file is shown """ |
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121 | # this should not rise |
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122 | self.widget.onHelp() |
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123 | |
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124 | def testOnReset(self): |
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125 | """ Test onReset function """ |
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126 | # modify gui |
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127 | self.widget.txtNumber.setText('2.3') |
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128 | self.widget.onReset() |
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129 | self.assertEqual(self.widget.txtNumber.text(), '1.0') |
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130 | |
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131 | def testOnClose(self): |
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132 | """ test Closing window """ |
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133 | closeButton = self.widget.cmdClose |
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134 | QTest.mouseClick(closeButton, Qt.LeftButton) |
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135 | |
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136 | |
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137 | def testOnCompute(self): |
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138 | """ Test onCompute function """ |
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139 | |
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140 | # define the data |
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141 | self.widget.data1 = Data1D(x=[1.0, 2.0, 3.0], y=[11.0, 12.0, 13.0], |
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142 | dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3]) |
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143 | self.widget.data2 = 1 |
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144 | |
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145 | # mock update of plot |
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146 | self.widget.updatePlot = MagicMock() |
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147 | |
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148 | # enable onCompute to run (check on data type) |
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149 | self.widget.onCheckChosenData = MagicMock(return_value=True) |
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150 | |
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151 | # run onCompute |
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152 | self.widget.onCompute() |
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153 | |
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154 | # check output: |
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155 | # x unchanged, y incremented by 1 (=data2) and updatePlot called |
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156 | self.assertListEqual(self.widget.output.x.tolist(), |
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157 | self.widget.data1.x.tolist()) |
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158 | self.assertListEqual(self.widget.output.y.tolist(), [12.0, 13.0, 14.0]) |
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159 | self.assertTrue(self.widget.updatePlot.called_once()) |
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160 | |
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161 | self.widget.onPrepareOutputData = MagicMock() |
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162 | |
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163 | self.assertTrue(self.widget.onPrepareOutputData.called_once()) |
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164 | |
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165 | def testOnSelectData1(self): |
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166 | """ Test ComboBox for Data1 """ |
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167 | # Case 1: no data loaded |
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168 | self.widget.onSelectData1() |
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169 | self.assertIsNone(self.widget.data1) |
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170 | self.assertFalse(self.widget.data1OK) |
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171 | self.assertFalse(self.widget.cmdCompute.isEnabled()) |
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172 | |
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173 | # Case 2: data1 is a datafile |
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174 | self.widget.filenames = MagicMock( |
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175 | return_value={'datafile1': 'details'}) |
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176 | self.widget.updatePlot = MagicMock() |
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177 | |
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178 | self.widget.cbData1.addItems(['Select Data', 'datafile1']) |
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179 | self.widget.cbData1.setCurrentIndex(self.widget.cbData1.count()-1) |
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180 | self.assertTrue(self.widget.updatePlot.called_once()) |
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181 | # Compute button disabled if data2OK == False |
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182 | self.assertEqual(self.widget.cmdCompute.isEnabled(), self.widget.data2OK) |
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183 | |
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184 | def testOnSelectData2(self): |
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185 | """ Test ComboBox for Data2 """ |
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186 | self.widget.updatePlot = MagicMock() |
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187 | # Case 1: no data loaded |
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188 | self.widget.onSelectData2() |
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189 | self.assertIsNone(self.widget.data2) |
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190 | self.assertFalse(self.widget.data2OK) |
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191 | self.assertFalse(self.widget.cmdCompute.isEnabled()) |
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192 | |
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193 | # Case 2: when empty combobox |
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194 | self.widget.cbData2.clear() |
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195 | self.widget.onSelectData2() |
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196 | self.assertFalse(self.widget.txtNumber.isEnabled()) |
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197 | self.assertFalse(self.widget.cmdCompute.isEnabled()) |
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198 | |
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199 | # Case 3: when Data2 is Number |
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200 | # add 'Number' to combobox Data2 |
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201 | self.widget.cbData2.addItem('Number') |
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202 | # select 'Number' for cbData2 |
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203 | self.widget.cbData2.setCurrentIndex(self.widget.cbData2.count()-1) |
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204 | self.widget.onSelectData2() |
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205 | # check that line edit is now enabled |
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206 | self.assertTrue(self.widget.txtNumber.isEnabled()) |
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207 | # Compute button enabled only if data1OK True |
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208 | self.assertEqual(self.widget.cmdCompute.isEnabled(), self.widget.data1OK) |
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209 | self.assertIsInstance(self.widget.data2, float) |
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210 | # call updatePlot |
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211 | self.assertTrue(self.widget.updatePlot.called_once()) |
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212 | |
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213 | # Case 4: when Data2 is a file |
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214 | self.widget.filenames = MagicMock( |
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215 | return_value={'datafile2': 'details'}) |
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216 | self.widget.cbData2.addItems(['Select Data', 'Number', 'datafile2']) |
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217 | self.widget.cbData2.setCurrentIndex(self.widget.cbData2.count() - 1) |
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218 | self.assertTrue(self.widget.updatePlot.called_once()) |
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219 | # editing of txtNumber is disabled when Data2 is a file |
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220 | self.assertFalse(self.widget.txtNumber.isEnabled()) |
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221 | # Compute button enabled only if data1OK True |
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222 | self.assertEqual(self.widget.cmdCompute.isEnabled(), |
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223 | self.widget.data1OK) |
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224 | # call updatePlot |
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225 | self.assertTrue(self.widget.updatePlot.called_once()) |
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226 | |
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227 | def testUpdateCombobox(self): |
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228 | """ Test change of contents of comboboxes for Data1 and Data2 """ |
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229 | # Create input data |
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230 | data1 = Data1D(x=[1.0, 2.0, 3.0], y=[11.0, 12.0, 13.0], |
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231 | dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3]) |
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232 | |
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233 | data2 = Data2D(image=[0.1] * 4, |
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234 | qx_data=[1.0, 2.0, 3.0, 4.0], |
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235 | qy_data=[10.0, 11.0, 12.0, 13.0], |
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236 | dqx_data=[0.1, 0.2, 0.3, 0.4], |
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237 | dqy_data=[0.1, 0.2, 0.3, 0.4], |
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238 | q_data=[1, 2, 3, 4], |
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239 | xmin=-1.0, xmax=5.0, |
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240 | ymin=-1.0, ymax=15.0, |
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241 | zmin=-1.0, zmax=20.0) |
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242 | |
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243 | filenames = {'datafile2': DataState(data2), |
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244 | 'datafile1': DataState(data1)} |
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245 | |
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246 | # call function |
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247 | self.widget.updateCombobox(filenames) |
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248 | |
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249 | # check modifications of comboboxes |
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250 | AllItemsData1 = [self.widget.cbData1.itemText(indx) |
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251 | for indx in range(self.widget.cbData1.count())] |
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252 | self.assertListEqual(AllItemsData1, ['Select Data', |
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253 | 'datafile2', |
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254 | 'datafile1']) |
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255 | |
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256 | AllItemsData2 = [self.widget.cbData2.itemText(indx) |
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257 | for indx in range(self.widget.cbData2.count())] |
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258 | self.assertListEqual(AllItemsData2, |
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259 | ['Select Data', 'Number', |
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260 | 'datafile2', 'datafile1']) |
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261 | |
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262 | def testOnSelectOperator(self): |
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263 | """ Change GUI when operator changed """ |
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264 | self.assertEqual(self.widget.lblOperatorApplied.text(),self.widget.cbOperator.currentText()) |
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265 | |
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266 | self.widget.cbOperator.setCurrentIndex(2) |
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267 | self.assertEqual(self.widget.lblOperatorApplied.text(), |
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268 | self.widget.cbOperator.currentText()) |
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269 | |
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270 | def testOnInputCoefficient(self): |
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271 | """ |
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272 | Check input of number when a coefficient is required for operation |
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273 | """ |
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274 | # clear input for coefficient -> error |
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275 | self.widget.txtNumber.clear() |
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276 | # check that color of background changed to notify error |
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277 | self.assertIn(BG_COLOR_ERR, self.widget.txtNumber.styleSheet()) |
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278 | |
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279 | |
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280 | def testCheckChosenData(self): |
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281 | """ Test check of data compatibility """ |
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282 | # set the 2 following to True since we want to check |
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283 | # the compatibility of dimensions |
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284 | self.widget.data1OK = True |
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285 | self.widget.data2OK = True |
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286 | |
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287 | # Case 1: incompatible dimensions |
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288 | self.widget.data1 = Data1D(x=[1.0, 2.0, 3.0], y=[11.0, 12.0, 13.0], |
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289 | dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3]) |
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290 | |
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291 | self.widget.data2 = Data2D(image=[0.1] * 4, |
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292 | qx_data=[1.0, 2.0, 3.0, 4.0], |
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293 | qy_data=[10.0, 11.0, 12.0, 13.0], |
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294 | dqx_data=[0.1, 0.2, 0.3, 0.4], |
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295 | dqy_data=[0.1, 0.2, 0.3, 0.4], |
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296 | q_data=[1, 2, 3, 4], |
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297 | xmin=-1.0, xmax=5.0, |
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298 | ymin=-1.0, ymax=15.0, |
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299 | zmin=-1.0, zmax=20.0) |
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300 | |
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301 | self.assertFalse(self.widget.onCheckChosenData()) |
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302 | |
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303 | # Case 2 : compatible 1 dimension |
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304 | self.widget.data1 = Data1D(x=[1.0, 2.0, 3.0], y=[11.0, 12.0, 13.0], |
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305 | dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3]) |
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306 | |
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307 | self.widget.data2 = Data1D(x=[1.0, 2.0, 3.0], y=[1.0, 2.0, 3.0], |
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308 | dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3]) |
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309 | |
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310 | self.assertTrue(self.widget.onCheckChosenData()) |
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311 | |
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312 | # Case 3: compatible 2 dimension |
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313 | self.widget.data1 = Data2D(image=[0.1] * 4, |
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314 | qx_data=[1.0, 2.0, 3.0, 4.0], |
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315 | qy_data=[10.0, 11.0, 12.0, 13.0], |
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316 | dqx_data=[0.1, 0.2, 0.3, 0.4], |
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317 | dqy_data=[0.1, 0.2, 0.3, 0.4], |
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318 | q_data=[1, 2, 3, 4], |
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319 | xmin=-1.0, xmax=5.0, |
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320 | ymin=-1.0, ymax=15.0, |
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321 | zmin=-1.0, zmax=20.0) |
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322 | |
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323 | self.widget.data2 = Data2D(image=[0.1] * 4, |
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324 | qx_data=[1.0, 2.0, 3.0, 4.0], |
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325 | qy_data=[10.0, 11.0, 12.0, 13.0], |
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326 | dqx_data=[0.1, 0.2, 0.3, 0.4], |
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327 | dqy_data=[0.1, 0.2, 0.3, 0.4], |
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328 | q_data=[1, 2, 3, 4], |
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329 | xmin=-1.0, xmax=5.0, |
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330 | ymin=-1.0, ymax=15.0, |
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331 | zmin=-1.0, zmax=20.0) |
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332 | |
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333 | self.assertTrue(self.widget.onCheckChosenData()) |
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334 | |
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335 | # Case 4: Different 1D |
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336 | self.widget.data1 = Data1D(x=[1.0, 2.0, 3.0], y=[11.0, 12.0, 13.0], |
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337 | dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3]) |
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338 | |
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339 | self.widget.data2 = Data1D(x=[0.0, 1.0, 2.0], y=[1.0, 2.0, 3.0], |
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340 | dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3]) |
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341 | |
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342 | self.assertFalse(self.widget.onCheckChosenData()) |
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343 | |
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344 | # Case 5: Data2 is a Number |
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345 | self.widget.cbData2.clear() |
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346 | self.widget.cbData2.addItem('Number') |
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347 | self.widget.cbData2.setCurrentIndex(0) |
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348 | self.assertEqual(self.widget.cbData2.currentText(), 'Number') |
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349 | self.assertTrue(self.widget.onCheckChosenData()) |
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350 | |
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351 | def testOnCheckOutputName(self): |
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352 | """ Test OutputName for result of operation """ |
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353 | self.widget.txtOutputData.clear() |
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354 | self.assertFalse(self.widget.onCheckOutputName()) |
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355 | |
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356 | self.widget.list_data_items = ['datafile1', 'datafile2'] |
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357 | self.widget.txtOutputData.setText('datafile0') |
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358 | self.assertTrue(self.widget.onCheckOutputName()) |
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359 | self.assertIn('', self.widget.txtOutputData.styleSheet()) |
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360 | |
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361 | self.widget.txtOutputData.clear() |
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362 | self.widget.txtOutputData.setText('datafile1') |
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363 | self.assertFalse(self.widget.onCheckOutputName()) |
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364 | self.assertIn(BG_COLOR_ERR, self.widget.txtOutputData.styleSheet()) |
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365 | |
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366 | def testFindId(self): |
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367 | """ Test function to find id of file in list of filenames""" |
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368 | data_for_id = Data1D(x=[1.0, 2.0, 3.0], y=[11.0, 12.0, 13.0], |
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369 | dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3]) |
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370 | |
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371 | self.widget.filenames = {'datafile2': DataState(data_for_id), |
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372 | 'datafile1': DataState(data_for_id)} |
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373 | |
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374 | id_out = self.widget._findId('datafile2') |
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375 | self.assertEqual(id_out, 'datafile2') |
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376 | |
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377 | def testExtractData(self): |
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378 | """ |
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379 | Test function to extract data to be computed from input filenames |
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380 | """ |
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381 | data1 = Data1D(x=[1.0, 2.0, 3.0], y=[11.0, 12.0, 13.0], |
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382 | dx=[0.1, 0.2, 0.3], dy=[0.1, 0.2, 0.3]) |
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383 | |
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384 | data2 = Data2D(image=[0.1] * 4, |
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385 | qx_data=[1.0, 2.0, 3.0, 4.0], |
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386 | qy_data=[10.0, 11.0, 12.0, 13.0], |
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387 | dqx_data=[0.1, 0.2, 0.3, 0.4], |
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388 | dqy_data=[0.1, 0.2, 0.3, 0.4], |
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389 | q_data=[1, 2, 3, 4], |
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390 | xmin=-1.0, xmax=5.0, |
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391 | ymin=-1.0, ymax=15.0, |
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392 | zmin=-1.0, zmax=20.0) |
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393 | |
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394 | self.widget.filenames = {'datafile2': DataState(data2), |
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395 | 'datafile1': DataState(data1)} |
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396 | |
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397 | output1D = self.widget._extractData('datafile1') |
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398 | self.assertTrue(isinstance(output1D, Data1D)) |
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399 | |
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400 | output2D = self.widget._extractData('datafile2') |
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401 | self.assertIsInstance(output2D, Data2D) |
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402 | |
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403 | # TODO |
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404 | def testOnPrepareOutputData(self): |
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405 | """ """ |
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406 | pass |
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407 | |
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408 | # new_item = GuiUtils.createModelItemWithPlot( |
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409 | # QtCore.QVariant(self.output), name=self.txtOutputData.text()) |
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410 | # new_datalist_item = {str(self.txtOutputData.text()) + str(time.time()): |
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411 | # self.output} |
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412 | # self.communicator. \ |
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413 | # updateModelFromDataOperationPanelSignal.emit(new_item, |
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414 | # new_datalist_item) |
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415 | |
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416 | |
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417 | if __name__ == "__main__": |
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418 | unittest.main() |
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