geocode/tests/test_coordinates.py

62 lines
1.9 KiB
Python

"""Coordinate validation at the HTTP boundary."""
from unittest.mock import Mock
import pytest
import lookup
@pytest.mark.parametrize("parameter", ["lat", "lon"])
@pytest.mark.parametrize(
"value",
[
"",
"-4.177.'),(\"abcd",
"55.7644)\"'.,(abcd",
"55.7644 AND EXTRACTVALUE(1,CONCAT(0x7e,1))",
"55.7644 AND 1=CAST('abc' AS NUMERIC)",
"56°5'58.56\"N trailing text",
"nan",
"inf",
"-inf",
"1e999",
"181",
],
)
def test_invalid_coordinates_return_400(monkeypatch, parameter, value):
"""Malformed coordinates never reach the geocoding lookup."""
monkeypatch.setattr(lookup.database.session, "execute", Mock())
geocode_lookup = Mock()
monkeypatch.setattr(lookup, "lat_lon_to_wikidata", geocode_lookup)
args = {"lat": "55.7644", "lon": "-4.177", parameter: value}
response = lookup.app.test_client().get("/", query_string=args)
assert response.status_code == 400
assert response.get_json()["error"]
geocode_lookup.assert_not_called()
@pytest.mark.parametrize(
"lat, lon, expected",
[
("55.7644", "-4.177", (55.7644, -4.177)),
("56°6'0\"N", "3°30'0\"W", (56.1, -3.5)),
("-90", "180", (-90.0, 180.0)),
],
)
def test_valid_coordinates_reach_lookup(monkeypatch, lat, lon, expected):
"""Decimal, DMS, and boundary coordinates retain their behavior."""
monkeypatch.setattr(lookup.database.session, "execute", Mock())
monkeypatch.setattr(lookup, "logging_enabled", False)
geocode_lookup = Mock(return_value={"result": {"ok": True}})
monkeypatch.setattr(lookup, "lat_lon_to_wikidata", geocode_lookup)
response = lookup.app.test_client().get(
"/", query_string={"lat": lat, "lon": lon, "needs_commons": "false"}
)
assert response.status_code == 200
assert response.get_json() == {"ok": True}
geocode_lookup.assert_called_once_with(*expected, needs_commons=False)