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59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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"""QGIS Unit tests for QgsOpacityWidget
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.. note:: This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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"""
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__author__ = 'Nyall Dawson'
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__date__ = '30/05/2017'
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__copyright__ = 'Copyright 2017, The QGIS Project'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import qgis # NOQA
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from qgis.gui import QgsOpacityWidget
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from qgis.PyQt.QtTest import QSignalSpy
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from qgis.testing import start_app, unittest
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start_app()
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class TestQgsOpacityWidget(unittest.TestCase):
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def testGettersSetters(self):
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""" test widget getters/setters """
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w = qgis.gui.QgsOpacityWidget()
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w.setOpacity(0.2)
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self.assertEqual(w.opacity(), 0.2)
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# bad values
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w.setOpacity(-0.2)
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self.assertEqual(w.opacity(), 0.0)
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w.setOpacity(100)
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self.assertEqual(w.opacity(), 1.0)
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def test_ChangedSignals(self):
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""" test that signals are correctly emitted when setting opacity"""
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w = qgis.gui.QgsOpacityWidget()
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spy = QSignalSpy(w.opacityChanged)
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w.setOpacity(0.2)
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self.assertEqual(len(spy), 1)
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self.assertEqual(spy[0][0], 0.2)
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# bad value
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w.setOpacity(100)
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self.assertEqual(len(spy), 2)
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self.assertEqual(spy[1][0], 1.0)
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if __name__ == '__main__':
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unittest.main()
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