def testFilterRect(self):
req = QgsFeatureRequest().setFilterRect(QgsRectangle(1, 2, 3, 4))
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterNone)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.BoundingBox)
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
self.assertTrue(req.referenceGeometry().isNull())
# setting filter rect should not change attribute filter
req = QgsFeatureRequest().setFilterFid(5).setFilterRect(
QgsRectangle(1, 2, 3, 4))
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFid)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.BoundingBox)
self.assertEqual(req.filterFid(), 5)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
# setting attribute filter should not change filter rect
req = QgsFeatureRequest().setFilterRect(QgsRectangle(
1, 2, 3, 4)).setFilterFid(5)
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFid)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.BoundingBox)
self.assertEqual(req.filterFid(), 5)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
# setting null rectangle should clear spatial filter
req = QgsFeatureRequest().setFilterFid(5).setFilterRect(
QgsRectangle(1, 2, 3, 4))
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFid)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.BoundingBox)
self.assertEqual(req.filterFid(), 5)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
req.setFilterRect(QgsRectangle())
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.NoFilter)
self.assertTrue(req.filterRect().isNull())
# setting distance within should override filter rect
req = QgsFeatureRequest().setFilterRect(QgsRectangle(1, 2, 3, 4))
req.setDistanceWithin(
QgsGeometry.fromWkt('LineString(0 0, 10 0, 11 2)'), 1.2)
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterNone)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.DistanceWithin)
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.referenceGeometry().asWkt(),
'LineString (0 0, 10 0, 11 2)')
self.assertEqual(req.distanceWithin(), 1.2)
