def testProxyFeatureSink(self): fields = QgsFields() fields.append(QgsField('fldtxt', QVariant.String)) fields.append(QgsField('fldint', QVariant.Int)) store = QgsFeatureStore(fields, QgsCoordinateReferenceSystem()) proxy = QgsProxyFeatureSink(store) self.assertEqual(proxy.destinationSink(), store) self.assertEqual(len(store), 0) f = QgsFeature() f.setAttributes(["test", 123]) f.setGeometry(QgsGeometry.fromPoint(QgsPointXY(100, 200))) proxy.addFeature(f) self.assertEqual(len(store), 1) self.assertEqual(store.features()[0]['fldtxt'], 'test') f2 = QgsFeature() f2.setAttributes(["test2", 457]) f2.setGeometry(QgsGeometry.fromPoint(QgsPointXY(200, 200))) f3 = QgsFeature() f3.setAttributes(["test3", 888]) f3.setGeometry(QgsGeometry.fromPoint(QgsPointXY(300, 200))) proxy.addFeatures([f2, f3]) self.assertEqual(len(store), 3) self.assertEqual(store.features()[1]['fldtxt'], 'test2') self.assertEqual(store.features()[2]['fldtxt'], 'test3')
def testProxyFeatureSink(self): fields = QgsFields() fields.append(QgsField('fldtxt', QVariant.String)) fields.append(QgsField('fldint', QVariant.Int)) store = QgsFeatureStore(fields, QgsCoordinateReferenceSystem()) proxy = QgsProxyFeatureSink(store) self.assertEqual(proxy.destinationSink(), store) self.assertEqual(len(store), 0) f = QgsFeature() f.setAttributes(["test", 123]) f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(100, 200))) proxy.addFeature(f) self.assertEqual(len(store), 1) self.assertEqual(store.features()[0]['fldtxt'], 'test') f2 = QgsFeature() f2.setAttributes(["test2", 457]) f2.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(200, 200))) f3 = QgsFeature() f3.setAttributes(["test3", 888]) f3.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(300, 200))) proxy.addFeatures([f2, f3]) self.assertEqual(len(store), 3) self.assertEqual(store.features()[1]['fldtxt'], 'test2') self.assertEqual(store.features()[2]['fldtxt'], 'test3')