1 | import sys |
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2 | import unittest |
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3 | |
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4 | from PyQt4 import QtGui |
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5 | from PyQt4 import QtCore |
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6 | from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas |
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7 | from mock import MagicMock |
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8 | from mock import patch |
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9 | |
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10 | ####### TEMP |
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11 | import path_prepare |
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12 | ####### |
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13 | from sas.sasgui.guiframe.dataFitting import Data1D |
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14 | from sas.sasgui.guiframe.dataFitting import Data2D |
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15 | from UnitTesting.TestUtils import QtSignalSpy |
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16 | |
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17 | # Tested module |
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18 | import sas.qtgui.Plotter as Plotter |
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19 | |
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20 | app = QtGui.QApplication(sys.argv) |
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21 | |
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22 | class PlotterTest(unittest.TestCase): |
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23 | '''Test the Plotter 1D class''' |
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24 | def setUp(self): |
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25 | '''create''' |
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26 | |
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27 | self.plotter = Plotter.Plotter(None, quickplot=True) |
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28 | self.data = Data1D(x=[1.0, 2.0, 3.0], |
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29 | y=[10.0, 11.0, 12.0], |
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30 | dx=[0.1, 0.2, 0.3], |
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31 | dy=[0.1, 0.2, 0.3]) |
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32 | self.data.title="Test data" |
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33 | self.data.id = 1 |
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34 | |
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35 | def tearDown(self): |
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36 | '''destroy''' |
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37 | self.plotter = None |
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38 | |
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39 | def testDataProperty(self): |
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40 | """ Adding data """ |
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41 | self.plotter.data = self.data |
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42 | |
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43 | self.assertEqual(self.plotter.data, self.data) |
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44 | self.assertEqual(self.plotter._title, self.data.title) |
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45 | self.assertEqual(self.plotter.xLabel, "$()$") |
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46 | self.assertEqual(self.plotter.yLabel, "$()$") |
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47 | |
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48 | def testPlotWithErrors(self): |
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49 | """ Look at the plotting with error bars""" |
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50 | self.plotter.data = self.data |
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51 | self.plotter.show() |
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52 | FigureCanvas.draw = MagicMock() |
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53 | |
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54 | self.plotter.plot(hide_error=False) |
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55 | |
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56 | self.assertEqual(self.plotter.ax.get_xscale(), 'log') |
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57 | self.assertTrue(FigureCanvas.draw.called) |
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58 | |
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59 | def testPlotWithoutErrors(self): |
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60 | """ Look at the plotting without error bars""" |
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61 | self.plotter.data = self.data |
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62 | self.plotter.show() |
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63 | FigureCanvas.draw = MagicMock() |
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64 | |
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65 | self.plotter.plot(hide_error=True) |
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66 | |
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67 | self.assertEqual(self.plotter.ax.get_yscale(), 'log') |
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68 | self.assertTrue(FigureCanvas.draw.called) |
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69 | |
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70 | def testContextMenuQuickPlot(self): |
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71 | """ Test the right click menu """ |
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72 | actions = self.plotter.contextMenu.actions() |
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73 | self.assertEqual(len(actions), 7) |
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74 | |
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75 | # Trigger Save Image and make sure the method is called |
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76 | self.assertEqual(actions[0].text(), "Save Image") |
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77 | self.plotter.toolbar.save_figure = MagicMock() |
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78 | actions[0].trigger() |
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79 | self.assertTrue(self.plotter.toolbar.save_figure.called) |
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80 | |
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81 | # Trigger Print Image and make sure the method is called |
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82 | self.assertEqual(actions[1].text(), "Print Image") |
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83 | QtGui.QPrintDialog.exec_ = MagicMock(return_value=QtGui.QDialog.Rejected) |
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84 | actions[1].trigger() |
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85 | self.assertTrue(QtGui.QPrintDialog.exec_.called) |
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86 | |
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87 | # Trigger Copy to Clipboard and make sure the method is called |
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88 | self.assertEqual(actions[2].text(), "Copy to Clipboard") |
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89 | |
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90 | # Spy on cliboard's dataChanged() signal |
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91 | self.clipboard_called = False |
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92 | def done(): |
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93 | self.clipboard_called = True |
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94 | QtCore.QObject.connect(app.clipboard(), QtCore.SIGNAL("dataChanged()"), done) |
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95 | actions[2].trigger() |
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96 | QtGui.qApp.processEvents() |
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97 | # Make sure clipboard got updated. |
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98 | #self.assertTrue(self.clipboard_called) |
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99 | |
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100 | # Trigger Toggle Grid and make sure the method is called |
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101 | self.assertEqual(actions[4].text(), "Toggle Grid On/Off") |
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102 | self.plotter.ax.grid = MagicMock() |
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103 | actions[4].trigger() |
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104 | self.assertTrue(self.plotter.ax.grid.called) |
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105 | |
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106 | # Trigger Change Scale and make sure the method is called |
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107 | self.assertEqual(actions[6].text(), "Change Scale") |
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108 | self.plotter.properties.exec_ = MagicMock(return_value=QtGui.QDialog.Rejected) |
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109 | actions[6].trigger() |
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110 | self.assertTrue(self.plotter.properties.exec_.called) |
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111 | |
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112 | def testXYTransform(self): |
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113 | """ Assure the unit/legend transformation is correct""" |
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114 | self.plotter.plot(self.data) |
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115 | |
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116 | self.plotter.xyTransform(xLabel="x", yLabel="y") |
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117 | self.assertEqual(self.plotter.ax.get_xlabel(), "$()$") |
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118 | self.assertEqual(self.plotter.ax.get_ylabel(), "$()$") |
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119 | |
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120 | self.plotter.xyTransform(xLabel="x^(2)", yLabel="1/y") |
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121 | self.assertEqual(self.plotter.ax.get_xlabel(), "$^{2}(()^{2})$") |
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122 | self.assertEqual(self.plotter.ax.get_ylabel(), "$1/(()^{-1})$") |
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123 | |
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124 | self.plotter.xyTransform(xLabel="x^(4)", yLabel="ln(y)") |
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125 | self.assertEqual(self.plotter.ax.get_xlabel(), "$^{4}(()^{4})$") |
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126 | self.assertEqual(self.plotter.ax.get_ylabel(), "$\\ln{()}()$") |
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127 | |
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128 | self.plotter.xyTransform(xLabel="ln(x)", yLabel="y^(2)") |
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129 | self.assertEqual(self.plotter.ax.get_xlabel(), "$\\ln{()}()$") |
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130 | self.assertEqual(self.plotter.ax.get_ylabel(), "$^{2}(()^{2})$") |
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131 | |
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132 | self.plotter.xyTransform(xLabel="log10(x)", yLabel="y*x^(2)") |
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133 | self.assertEqual(self.plotter.ax.get_xlabel(), "$()$") |
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134 | self.assertEqual(self.plotter.ax.get_ylabel(), "$ \\ \\ ^{2}(()^{2})$") |
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135 | |
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136 | self.plotter.xyTransform(xLabel="log10(x^(4))", yLabel="y*x^(4)") |
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137 | self.assertEqual(self.plotter.ax.get_xlabel(), "$^{4}(()^{4})$") |
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138 | self.assertEqual(self.plotter.ax.get_ylabel(), "$ \\ \\ ^{4}(()^{16})$") |
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139 | |
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140 | self.plotter.xyTransform(xLabel="x", yLabel="1/sqrt(y)") |
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141 | self.assertEqual(self.plotter.ax.get_ylabel(), "$1/\\sqrt{}(()^{-0.5})$") |
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142 | |
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143 | self.plotter.xyTransform(xLabel="x", yLabel="log10(y)") |
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144 | self.assertEqual(self.plotter.ax.get_ylabel(), "$()$") |
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145 | |
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146 | self.plotter.xyTransform(xLabel="x", yLabel="ln(y*x)") |
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147 | self.assertEqual(self.plotter.ax.get_ylabel(), "$\\ln{( \\ \\ )}()$") |
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148 | |
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149 | self.plotter.xyTransform(xLabel="x", yLabel="ln(y*x^(2))") |
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150 | self.assertEqual(self.plotter.ax.get_ylabel(), "$\\ln ( \\ \\ ^{2})(()^{2})$") |
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151 | |
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152 | self.plotter.xyTransform(xLabel="x", yLabel="ln(y*x^(4))") |
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153 | self.assertEqual(self.plotter.ax.get_ylabel(), "$\\ln ( \\ \\ ^{4})(()^{4})$") |
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154 | |
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155 | self.plotter.xyTransform(xLabel="x", yLabel="log10(y*x^(4))") |
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156 | self.assertEqual(self.plotter.ax.get_ylabel(), "$ \\ \\ ^{4}(()^{4})$") |
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157 | |
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158 | def testAddText(self): |
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159 | """ Checks the functionality of adding text to graph """ |
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160 | |
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161 | self.plotter.plot(self.data) |
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162 | self.plotter.x_click = 100.0 |
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163 | self.plotter.y_click = 100.0 |
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164 | # modify the text edit control |
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165 | test_text = "Smoke in cabin" |
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166 | test_font = QtGui.QFont("Arial", 16, QtGui.QFont.Bold) |
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167 | test_color = "#00FF00" |
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168 | self.plotter.addText.textEdit.setText(test_text) |
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169 | |
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170 | # Return the requested font parameters |
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171 | self.plotter.addText.font = MagicMock(return_value = test_font) |
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172 | self.plotter.addText.color = MagicMock(return_value = test_color) |
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173 | # Return OK from the dialog |
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174 | self.plotter.addText.exec_ = MagicMock(return_value = QtGui.QDialog.Accepted) |
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175 | # Add text to graph |
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176 | self.plotter.onAddText() |
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177 | self.plotter.show() |
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178 | # Check if the text was added properly |
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179 | self.assertEqual(len(self.plotter.textList), 1) |
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180 | self.assertEqual(self.plotter.textList[0].get_text(), test_text) |
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181 | self.assertEqual(self.plotter.textList[0].get_color(), test_color) |
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182 | self.assertEqual(self.plotter.textList[0].get_fontproperties().get_family()[0], 'Arial') |
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183 | self.assertEqual(self.plotter.textList[0].get_fontproperties().get_size(), 16) |
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184 | |
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185 | def testOnRemoveText(self): |
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186 | """ Cheks if annotations can be removed from the graph """ |
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187 | |
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188 | # Add some text |
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189 | self.plotter.plot(self.data) |
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190 | test_text = "Safety instructions" |
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191 | self.plotter.addText.textEdit.setText(test_text) |
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192 | # Return OK from the dialog |
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193 | self.plotter.addText.exec_ = MagicMock(return_value = QtGui.QDialog.Accepted) |
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194 | # Add text to graph |
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195 | self.plotter.onAddText() |
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196 | self.plotter.show() |
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197 | # Check if the text was added properly |
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198 | self.assertEqual(len(self.plotter.textList), 1) |
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199 | |
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200 | # Now, remove the text |
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201 | self.plotter.onRemoveText() |
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202 | |
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203 | # And assure no text is displayed |
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204 | self.assertEqual(self.plotter.textList, []) |
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205 | |
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206 | # Attempt removal on empty and check |
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207 | self.plotter.onRemoveText() |
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208 | self.assertEqual(self.plotter.textList, []) |
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209 | |
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210 | def testOnSetGraphRange(self): |
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211 | """ Cheks if the graph can be resized for range """ |
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212 | new_x = (1,2) |
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213 | new_y = (10,11) |
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214 | self.plotter.plot(self.data) |
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215 | self.plotter.show() |
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216 | self.plotter.setRange.exec_ = MagicMock(return_value = QtGui.QDialog.Accepted) |
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217 | self.plotter.setRange.xrange = MagicMock(return_value = new_x) |
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218 | self.plotter.setRange.yrange = MagicMock(return_value = new_y) |
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219 | |
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220 | # Call the tested method |
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221 | self.plotter.onSetGraphRange() |
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222 | # See that ranges changed accordingly |
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223 | self.assertEqual(self.plotter.ax.get_xlim(), new_x) |
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224 | self.assertEqual(self.plotter.ax.get_ylim(), new_y) |
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225 | |
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226 | def testOnResetGraphRange(self): |
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227 | """ Cheks if the graph can be reset after resizing for range """ |
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228 | # New values |
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229 | new_x = (1,2) |
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230 | new_y = (10,11) |
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231 | # define the plot |
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232 | self.plotter.plot(self.data) |
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233 | self.plotter.show() |
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234 | |
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235 | # mock setRange methods |
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236 | self.plotter.setRange.exec_ = MagicMock(return_value = QtGui.QDialog.Accepted) |
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237 | self.plotter.setRange.xrange = MagicMock(return_value = new_x) |
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238 | self.plotter.setRange.yrange = MagicMock(return_value = new_y) |
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239 | |
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240 | # Change the axes range |
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241 | self.plotter.onSetGraphRange() |
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242 | |
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243 | # Now, reset the range back |
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244 | self.plotter.onResetGraphRange() |
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245 | |
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246 | # See that ranges are changed |
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247 | self.assertNotEqual(self.plotter.ax.get_xlim(), new_x) |
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248 | self.assertNotEqual(self.plotter.ax.get_ylim(), new_y) |
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249 | |
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250 | if __name__ == "__main__": |
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251 | unittest.main() |
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