| 1 | import sys |
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| 2 | import unittest |
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| 3 | from unittest.mock import MagicMock |
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| 4 | |
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| 5 | from PyQt4 import QtGui |
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| 6 | |
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| 7 | # set up import paths |
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| 8 | import path_prepare |
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| 9 | |
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| 10 | # Local |
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| 11 | from sas.qtgui.Plotting.AddText import AddText |
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| 12 | |
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| 13 | if not QtGui.QApplication.instance(): |
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| 14 | app = QtGui.QApplication(sys.argv) |
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| 15 | |
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| 16 | class AddTextTest(unittest.TestCase): |
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| 17 | '''Test the AddText''' |
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| 18 | def setUp(self): |
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| 19 | '''Create the AddText''' |
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| 20 | self.widget = AddText(None) |
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| 21 | |
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| 22 | def tearDown(self): |
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| 23 | '''Destroy the GUI''' |
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| 24 | self.widget.close() |
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| 25 | self.widget = None |
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| 26 | |
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| 27 | def testDefaults(self): |
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| 28 | '''Test the GUI in its default state''' |
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| 29 | self.assertIsInstance(self.widget, QtGui.QDialog) |
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| 30 | self.assertIsInstance(self.widget._font, QtGui.QFont) |
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| 31 | self.assertEqual(self.widget._color, "black") |
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| 32 | |
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| 33 | def testOnFontChange(self): |
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| 34 | '''Test the QFontDialog output''' |
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| 35 | font_1 = QtGui.QFont("Helvetica", 15) |
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| 36 | QtGui.QFontDialog.getFont = MagicMock(return_value=(font_1, True)) |
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| 37 | # Call the method |
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| 38 | self.widget.onFontChange(None) |
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| 39 | # Check that the text field got the new font info |
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| 40 | self.assertEqual(self.widget.textEdit.currentFont(), font_1) |
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| 41 | |
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| 42 | # See that rejecting the dialog doesn't modify the font |
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| 43 | font_2 = QtGui.QFont("Arial", 9) |
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| 44 | QtGui.QFontDialog.getFont = MagicMock(return_value=(font_2, False)) |
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| 45 | # Call the method |
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| 46 | self.widget.onFontChange(None) |
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| 47 | # Check that the text field retained the previous font info |
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| 48 | self.assertEqual(self.widget.textEdit.currentFont(), font_1) |
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| 49 | |
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| 50 | def testOnColorChange(self): |
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| 51 | ''' Test the QColorDialog output''' |
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| 52 | new_color = QtGui.QColor("red") |
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| 53 | QtGui.QColorDialog.getColor = MagicMock(return_value=new_color) |
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| 54 | # Call the method |
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| 55 | self.widget.onColorChange(None) |
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| 56 | # Check that the text field got the new color info for text |
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| 57 | self.assertEqual(self.widget.textEdit.palette().color(QtGui.QPalette.Text), new_color) |
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| 58 | # ... and the hex value of this color is correct |
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| 59 | self.assertEqual(self.widget.color(), "#ff0000") |
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| 60 | |
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| 61 | if __name__ == "__main__": |
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| 62 | unittest.main() |
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