50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
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"""Tests for qidenticon"""
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import atexit
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import unittest
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try:
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from PyQt5 import QtGui, QtWidgets
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from xvfbwrapper import Xvfb
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from pybitmessage import qidenticon
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except ImportError:
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Xvfb = None
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# raise unittest.SkipTest(
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# 'Skipping graphical test, because of no PyQt or xvfbwrapper')
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else:
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vdisplay = Xvfb(width=1024, height=768)
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vdisplay.start()
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atexit.register(vdisplay.stop)
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sample_code = 0x3fd4bf901b9d4ea1394f0fb358725b28
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sample_size = 48
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@unittest.skipUnless(
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Xvfb, 'Skipping graphical test, because of no PyQt or xvfbwrapper')
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class TestIdenticon(unittest.TestCase):
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"""QIdenticon implementation test case"""
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@classmethod
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def setUpClass(cls):
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"""Instantiate QtWidgets.QApplication"""
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cls.app = QtWidgets.QApplication([])
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def test_qidenticon_samples(self):
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"""Generate 4 qidenticon samples and check their properties"""
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icon_simple = qidenticon.render_identicon(sample_code, sample_size)
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self.assertIsInstance(icon_simple, QtGui.QPixmap)
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self.assertEqual(icon_simple.height(), sample_size * 3)
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self.assertEqual(icon_simple.width(), sample_size * 3)
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self.assertFalse(icon_simple.hasAlphaChannel())
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# icon_sample = QtGui.QPixmap()
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# icon_sample.load('../images/qidenticon.png')
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# self.assertFalse(
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# icon_simple.toImage(), icon_sample.toImage())
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icon_x = qidenticon.render_identicon(
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sample_code, sample_size, opacity=0)
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self.assertTrue(icon_x.hasAlphaChannel())
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