def test_osm_polygon_parent_id_get_set_with_nearest_rank(session, tables):
session.add(
tables.osm_polygon(id=1,
name="Some Polygon with missing parent",
place_rank=20,
type='city',
geometry=WKTElement("POINT(2 2)", srid=3857)))
session.add(
tables.osm_polygon(
id=2,
name="Some Polygon with higher rank, covering the other polygon",
place_rank=8,
type='continent',
geometry=WKTElement("POLYGON((0 0,4 0,4 4,0 4,0 0))", srid=3857)))
session.add(
tables.osm_polygon(
id=3,
name="Some Polygon with same rank, covering the other polygon",
place_rank=16,
type='country',
geometry=WKTElement("POLYGON((0 0,4 0,4 4,0 4,0 0))", srid=3857)))
session.commit()
create_parent_polygons()
set_polygons_parent_ids()
assert session.query(tables.osm_polygon).get(1).parent_id == 3
def test_parent_polygons_orders_polygons_by_place_rank(session, tables):
session.add(
tables.osm_polygon(
id=1,
type='town',
place_rank=18,
)
)
session.add(
tables.osm_polygon(
id=2,
type='town',
place_rank=22,
)
)
session.add(
tables.osm_polygon(
id=3,
type='town',
place_rank=17,
)
)
session.commit()
create_parent_polygons()
parent_polygons_ids = [polygon.id for polygon in session.query(tables.parent_polygons)]
assert parent_polygons_ids == [2, 1, 3]
def test_parent_polygons_contains_correct_polygons(session, tables):
session.add(
tables.osm_polygon(
id=1,
name="should be included",
type='town',
place_rank=22,
)
)
session.add(
tables.osm_polygon(
id=2,
name="should be included (type = 'island' but admin_level != NULL)",
type='island',
place_rank=20,
admin_level=8,
)
)
session.add(
tables.osm_polygon(
id=3,
name="should be excluded (place_rank > 22",
type='town',
place_rank=23,
)
)
session.add(
tables.osm_polygon(
id=4,
name="should be excluded (type = 'water')",
type='water',
place_rank=20,
)
)
session.commit()
create_parent_polygons()
parent_polygons_ids = [polygon.id for polygon in session.query(tables.parent_polygons)]
assert parent_polygons_ids == [1, 2]
def test_point_parent_id_get_set(session, tables):
session.add(
tables.osm_point(id=1,
name="Some point with missing parent",
type='town',
place_rank=20,
geometry=WKTElement("POINT(2 2)", srid=3857)))
session.add(
tables.osm_polygon(id=2,
name="Some Polygon covering the point",
place_rank=16,
type='state',
geometry=WKTElement(
"POLYGON((0 0,4 0,4 4,0 4,0 0))", srid=3857)))
session.commit()
create_parent_polygons()
set_points_parent_ids()
assert session.query(tables.osm_point).get(1).parent_id == 2
def test_housenumber_parent_id_get_set_based_on_geometry_center(
session, tables):
session.add(
tables.osm_housenumber(id=1,
name="Some housenumber with missing parent",
geometry_center=WKTElement("POINT(2 2)",
srid=3857)))
session.add(
tables.osm_polygon(id=2,
name="Some Polygon covering the housenumber",
place_rank=20,
type='city',
geometry=WKTElement(
"POLYGON((0 0,4 0,4 4,0 4,0 0))", srid=3857)))
session.commit()
create_parent_polygons()
set_housenumbers_parent_ids()
assert session.query(tables.osm_housenumber).get(1).parent_id == 2
def test_osm_polygon_parent_id_get_NOT_set_if_place_rank_is_lower(
session, tables):
session.add(
tables.osm_polygon(id=1,
name="Some Polygon with missing parent",
place_rank=12,
type='city',
geometry=WKTElement("POINT(2 2)", srid=3857)))
session.add(
tables.osm_polygon(id=2,
name="Some Polygon covering the other polygon",
place_rank=20,
type='country',
geometry=WKTElement(
"POLYGON((0 0,4 0,4 4,0 4,0 0))", srid=3857)))
session.commit()
create_parent_polygons()
set_polygons_parent_ids()
assert session.query(tables.osm_polygon).get(1).parent_id is None
def test_polygon_parent_id_NOT_set_if_polygon_not_fully_covered(
session, tables):
session.add(
tables.osm_polygon(id=1,
name="Some polygon with missing parent",
type='town',
geometry=WKTElement(
"POLYGON((2 0,6 0,4 4,0 4,2 0))", srid=3857)))
session.add(
tables.osm_polygon(id=2,
name="Some Polygon covering the polygon",
place_rank=20,
type='state',
geometry=WKTElement(
"POLYGON((0 0,4 0,4 4,0 4,0 0))", srid=3857)))
session.commit()
create_parent_polygons()
set_polygons_parent_ids()
assert session.query(tables.osm_polygon).get(1).parent_id is None
