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New PG test for mixed geometry, no code changes

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elpaso committed Sep 14, 2020
1 parent 4fe3d2f commit 212a52b5e91d8705fa25657cb74c7a6268d493e5
Showing with 53 additions and 0 deletions.
  1. +53 −0 tests/src/python/test_provider_postgres.py
@@ -48,6 +48,7 @@
QgsProviderRegistry,
QgsVectorDataProvider,
QgsDataSourceUri,
QgsProviderConnectionException,
)
from qgis.gui import QgsGui, QgsAttributeForm
from qgis.PyQt.QtCore import QDate, QTime, QDateTime, QVariant, QDir, QObject, QByteArray
@@ -2919,6 +2920,58 @@ def testDuplicatedFieldNamesInQueryLayers(self):
# feature = next(vl.getFeatures())
# self.assertTrue(vl.isValid())

def testUnrestrictedGeometryType(self):
"""Test geometry column with no explicit geometry type, regression GH #38565"""

md = QgsProviderRegistry.instance().providerMetadata("postgres")
conn = md.createConnection(self.dbconn, {})

# Cleanup if needed
try:
conn.dropVectorTable('qgis_test', 'test_unrestricted_geometry')
except QgsProviderConnectionException:
pass

conn.executeSql('''
CREATE TABLE "qgis_test"."test_unrestricted_geometry" (
gid serial primary key,
geom geometry(Geometry, 4326)
);''')

points = QgsVectorLayer(self.dbconn + ' sslmode=disable key=\'gid\' srid=4326 type=POINT table="qgis_test"."test_unrestricted_geometry" (geom) sql=', 'test_points', 'postgres')
lines = QgsVectorLayer(self.dbconn + ' sslmode=disable key=\'gid\' srid=4326 type=LINESTRING table="qgis_test"."test_unrestricted_geometry" (geom) sql=', 'test_lines', 'postgres')
polygons = QgsVectorLayer(self.dbconn + ' sslmode=disable key=\'gid\' srid=4326 type=POLYGON table="qgis_test"."test_unrestricted_geometry" (geom) sql=', 'test_polygons', 'postgres')

self.assertTrue(points.isValid())
self.assertTrue(lines.isValid())
self.assertTrue(polygons.isValid())

f = QgsFeature(points.fields())
f.setGeometry(QgsGeometry.fromWkt('point(9 45)'))
self.assertTrue(points.dataProvider().addFeatures([f]))
self.assertEqual(points.featureCount(), 1)
self.assertEqual(lines.featureCount(), 0)
self.assertEqual(polygons.featureCount(), 0)

# Fetch from iterator
self.assertTrue(compareWkt(next(points.getFeatures()).geometry().asWkt(), 'point(9 45)'))
with self.assertRaises(StopIteration):
next(lines.getFeatures())
with self.assertRaises(StopIteration):
next(polygons.getFeatures())

f.setGeometry(QgsGeometry.fromWkt('linestring(9 45, 10 46)'))
self.assertTrue(lines.dataProvider().addFeatures([f]))
self.assertEqual(points.featureCount(), 1)
self.assertEqual(lines.featureCount(), 1)
self.assertEqual(polygons.featureCount(), 0)

# Fetch from iterator
self.assertTrue(compareWkt(next(points.getFeatures()).geometry().asWkt(), 'point(9 45)'))
self.assertTrue(compareWkt(next(lines.getFeatures()).geometry().asWkt(), 'linestring(9 45, 10 46)'))
with self.assertRaises(StopIteration):
next(polygons.getFeatures())


if __name__ == '__main__':
unittest.main()

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