Fixed #33742 -- Added id to GeoJSON serializer.

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/gis_tests/geoapp/test_serializers.py b/tests/gis_tests/geoapp/test_serializers.py
index 44066daee9..ecff6e6471 100644
--- a/tests/gis_tests/geoapp/test_serializers.py
+++ b/tests/gis_tests/geoapp/test_serializers.py
@@ -27,6 +27,7 @@ class GeoJSONSerializerTests(TestCase):
         self.assertEqual(geodata["features"][0]["geometry"]["type"], "Point")
         self.assertEqual(geodata["features"][0]["properties"]["name"], "Chicago")
         first_city = City.objects.order_by("name").first()
+        self.assertEqual(geodata["features"][0]["id"], first_city.pk)
         self.assertEqual(geodata["features"][0]["properties"]["pk"], str(first_city.pk))
 
     def test_geometry_field_option(self):
@@ -61,6 +62,17 @@ class GeoJSONSerializerTests(TestCase):
         geodata = json.loads(geojson)
         self.assertEqual(geodata["features"][0]["geometry"]["type"], "Polygon")
 
+    def test_id_field_option(self):
+        """
+        By default Django uses the pk of the object as the id for a feature.
+        The 'id_field' option can be used to specify a different field to use
+        as the id.
+        """
+        cities = City.objects.order_by("name")
+        geojson = serializers.serialize("geojson", cities, id_field="name")
+        geodata = json.loads(geojson)
+        self.assertEqual(geodata["features"][0]["id"], cities[0].name)
+
     def test_fields_option(self):
         """
         The fields option allows to define a subset of fields to be present in