def testFilterExpression(self):
req = QgsFeatureRequest().setFilterExpression('a=5')
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterExpression)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.NoFilter)
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterExpression().expression(), 'a=5')
self.assertTrue(req.filterRect().isNull())
self.assertTrue(req.referenceGeometry().isNull())
# filter rect doesn't affect fids filter
req.setFilterRect(QgsRectangle(1, 2, 3, 4))
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterExpression().expression(), 'a=5')
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.BoundingBox)
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
self.assertTrue(req.referenceGeometry().isNull())
req.setFilterExpression('a=8')
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterExpression().expression(), 'a=8')
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.BoundingBox)
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
self.assertTrue(req.referenceGeometry().isNull())
def testFilterFids(self):
req = QgsFeatureRequest().setFilterFids([5, 6])
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFids)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.NoFilter)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [5, 6])
self.assertTrue(req.filterRect().isNull())
self.assertTrue(req.referenceGeometry().isNull())
# filter rect doesn't affect fids filter
req.setFilterRect(QgsRectangle(1, 2, 3, 4))
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFids)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [5, 6])
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.BoundingBox)
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
self.assertTrue(req.referenceGeometry().isNull())
req.setFilterFids([8, 9])
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFids)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [8, 9])
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.BoundingBox)
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
self.assertTrue(req.referenceGeometry().isNull())
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)
def testFilterFid(self):
req = QgsFeatureRequest().setFilterFid(5)
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFid)
self.assertEqual(req.filterFid(), 5)
self.assertFalse(req.filterFids())
# filter rect doesn't affect fid filter
req.setFilterRect(QgsRectangle(1, 2, 3, 4))
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFid)
self.assertEqual(req.filterFid(), 5)
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
req.setFilterFid(6)
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFid)
self.assertEqual(req.filterFid(), 6)
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
def testConstructors(self):
req = QgsFeatureRequest()
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterNone)
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
req = QgsFeatureRequest(55)
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFid)
self.assertEqual(req.filterFid(), 55)
self.assertFalse(req.filterFids())
req = QgsFeatureRequest([55, 56])
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFids)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [55, 56])
def testFilterFids(self):
req = QgsFeatureRequest().setFilterFids([5, 6])
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFids)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [5, 6])
# filter rect doesn't affect fids filter
req.setFilterRect(QgsRectangle(1, 2, 3, 4))
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFids)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [5, 6])
req.setFilterFids([8, 9])
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFids)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [8, 9])
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
def testFilterExpression(self):
req = QgsFeatureRequest().setFilterExpression('a=5')
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterExpression)
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterExpression().expression(), 'a=5')
# filter rect doesn't affect fids filter
req.setFilterRect(QgsRectangle(1, 2, 3, 4))
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterExpression().expression(), 'a=5')
req.setFilterExpression('a=8')
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterExpression().expression(), 'a=8')
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
def testCombineFilter(self):
req = QgsFeatureRequest()
req.combineFilterExpression('b=9')
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterExpression)
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterExpression().expression(), 'b=9')
req.combineFilterExpression('a=11')
self.assertEqual(req.filterExpression().expression(),
'(b=9) AND (a=11)')
def testInvalidGeomCheck(self):
req = QgsFeatureRequest().setFilterFids(
[5,
6]).setInvalidGeometryCheck(QgsFeatureRequest.GeometrySkipInvalid)
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFids)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [5, 6])
self.assertEqual(req.invalidGeometryCheck(),
QgsFeatureRequest.GeometrySkipInvalid)
req.setInvalidGeometryCheck(QgsFeatureRequest.GeometryNoCheck)
self.assertEqual(req.invalidGeometryCheck(),
QgsFeatureRequest.GeometryNoCheck)
def testConstructors(self):
req = QgsFeatureRequest()
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterNone)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.NoFilter)
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertTrue(req.filterRect().isNull())
self.assertTrue(req.referenceGeometry().isNull())
req = QgsFeatureRequest(55)
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFid)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.NoFilter)
self.assertEqual(req.filterFid(), 55)
self.assertFalse(req.filterFids())
self.assertTrue(req.filterRect().isNull())
self.assertTrue(req.referenceGeometry().isNull())
req = QgsFeatureRequest([55, 56])
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterFids)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.NoFilter)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [55, 56])
self.assertTrue(req.filterRect().isNull())
self.assertTrue(req.referenceGeometry().isNull())
req = QgsFeatureRequest(QgsRectangle(55, 56, 57, 58))
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterNone)
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.BoundingBox)
self.assertEqual(req.filterFid(), -1)
self.assertCountEqual(req.filterFids(), [])
self.assertEqual(req.filterRect(), QgsRectangle(55, 56, 57, 58))
self.assertTrue(req.referenceGeometry().isNull())
def testCombineFilter(self):
req = QgsFeatureRequest()
req.combineFilterExpression('b=9')
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterExpression)
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterExpression().expression(), 'b=9')
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.NoFilter)
self.assertTrue(req.filterRect().isNull())
self.assertTrue(req.referenceGeometry().isNull())
req.combineFilterExpression('a=11')
self.assertEqual(req.filterType(), QgsFeatureRequest.FilterExpression)
self.assertEqual(req.filterExpression().expression(),
'(b=9) AND (a=11)')
self.assertEqual(req.spatialFilterType(),
Qgis.SpatialFilterType.NoFilter)
self.assertTrue(req.filterRect().isNull())
self.assertTrue(req.referenceGeometry().isNull())
def testFilterRect(self):
req = QgsFeatureRequest().setFilterRect(QgsRectangle(1, 2, 3, 4))
self.assertEqual(req.filterFid(), -1)
self.assertFalse(req.filterFids())
self.assertEqual(req.filterRect(), QgsRectangle(1, 2, 3, 4))
