def testCustomRenderingFlags(self):
rc = QgsRenderContext()
rc.setCustomRenderingFlag('myexport', True)
rc.setCustomRenderingFlag('omitgeometries', 'points')
self.assertTrue(rc.customRenderingFlags()['myexport'])
self.assertEqual(rc.customRenderingFlags()['omitgeometries'], 'points')
# test that custom flags are correctly copied from settings
settings = QgsMapSettings()
settings.setCustomRenderingFlag('myexport', True)
settings.setCustomRenderingFlag('omitgeometries', 'points')
rc = QgsRenderContext.fromMapSettings(settings)
self.assertTrue(rc.customRenderingFlags()['myexport'])
self.assertEqual(rc.customRenderingFlags()['omitgeometries'], 'points')
