def testGettersSetters(self): """ test widget getters/setters """ w = QgsImageSourceLineEdit() spy = QSignalSpy(w.sourceChanged) w.setSource('source') self.assertEqual(w.source(), 'source') self.assertEqual(len(spy), 1) self.assertEqual(spy[0][0], 'source') # no signal for same value w.setSource('source') self.assertEqual(w.source(), 'source') self.assertEqual(len(spy), 1) w.setSource('another') self.assertEqual(w.source(), 'another') self.assertEqual(len(spy), 2) self.assertEqual(spy[1][0], 'another')
def testEmbedding(self): """Test embedding large SVGs """ w = QgsImageSourceLineEdit() spy = QSignalSpy(w.sourceChanged) w.setSource('source') self.assertEqual(w.source(), 'source') self.assertEqual(len(spy), 1) self.assertEqual(spy[0][0], 'source') b64 = 'base64:' + ''.join(['x'] * 1000000) w.setSource(b64) self.assertEqual(w.source(), b64) self.assertEqual(len(spy), 2) self.assertEqual(spy[1][0], b64) w.setSource(os.path.join(unitTestDataPath(), 'landsat.tif')) self.assertEqual(w.source(), os.path.join(unitTestDataPath(), 'landsat.tif')) self.assertEqual(len(spy), 3) self.assertEqual(spy[2][0], os.path.join(unitTestDataPath(), 'landsat.tif')) w.setSource(b64) self.assertEqual(w.source(), b64) self.assertEqual(len(spy), 4) self.assertEqual(spy[3][0], b64) w.setSource('') self.assertEqual(w.source(), '') self.assertEqual(len(spy), 5) self.assertEqual(spy[4][0], '')