def test_from_geojson_on_invalid_unsupported_option():
with pytest.raises(ValueError, match="not a valid option"):
shapely.from_geojson(GEOJSON_GEOMETRY, on_invalid="unsupported_option")
def test_geojson_all_types(geom):
if shapely.get_type_id(geom) == shapely.GeometryType.LINEARRING:
pytest.skip("Linearrings are not preserved in GeoJSON")
geojson = shapely.to_geojson(geom)
actual = shapely.from_geojson(geojson)
assert_geometries_equal(actual, geom)
def test_from_geojson_ignore_on_invalid():
with warnings.catch_warnings():
warnings.simplefilter("error")
assert shapely.from_geojson("", on_invalid="ignore") is None
def test_from_geojson_warn_on_invalid():
with pytest.warns(Warning, match="Invalid GeoJSON"):
assert shapely.from_geojson("", on_invalid="warn") is None
def test_from_geojson_exceptions():
with pytest.raises(TypeError, match="Expected bytes or string, got int"):
shapely.from_geojson(1)
with pytest.raises(shapely.GEOSException, match="Error parsing JSON"):
shapely.from_geojson("")
with pytest.raises(shapely.GEOSException, match="Unknown geometry type"):
shapely.from_geojson('{"type": "NoGeometry", "coordinates": []}')
with pytest.raises(shapely.GEOSException,
match="type must be array, but is null"):
shapely.from_geojson('{"type": "LineString", "coordinates": null}')
# Note: The two below tests are the reason that from_geojson is disabled for
# GEOS 3.10.0 See https://trac.osgeo.org/geos/ticket/1138
with pytest.raises(shapely.GEOSException, match="key 'type' not found"):
shapely.from_geojson('{"geometry": null, "properties": []}')
with pytest.raises(shapely.GEOSException, match="key 'type' not found"):
shapely.from_geojson('{"no": "geojson"}')
def test_from_geojson(geojson, expected):
actual = shapely.from_geojson(geojson)
assert_geometries_equal(actual, expected)
def test_from_geojson_ignore_on_invalid():
with pytest.warns(None):
assert shapely.from_geojson("", on_invalid="ignore") is None
