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Code Issues 32 Releases Wiki Activity

Fixed #36062 -- Handled serialization of CompositePrimaryKeys.

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This commit is contained in:
Sarah Boyce
2025-01-06 11:40:05 +01:00
parent 15e207ce80
commit 6a1a9c0ead
6 changed files with 84 additions and 3 deletions
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43
tests/composite_pk/tests.py
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@@ -17,7 +17,7 @@ from django.db.models import CompositePrimaryKey
from django.forms import modelform_factory
from django.test import TestCase
from .models import Comment, Post, Tenant, User
from .models import Comment, Post, Tenant, TimeStamped, User
class CommentForm(forms.ModelForm):
@@ -224,6 +224,13 @@ class CompositePKFixturesTests(TestCase):
self.assertEqual(post_2.tenant_id, 2)
self.assertEqual(post_2.pk, (post_2.tenant_id, post_2.id))
def assert_deserializer(self, format, users, serialized_users):
deserialized_user = list(serializers.deserialize(format, serialized_users))[0]
self.assertEqual(deserialized_user.object.email, users[0].email)
self.assertEqual(deserialized_user.object.id, users[0].id)
self.assertEqual(deserialized_user.object.tenant, users[0].tenant)
self.assertEqual(deserialized_user.object.pk, users[0].pk)
def test_serialize_user_json(self):
users = User.objects.filter(pk=(1, 1))
result = serializers.serialize("json", users)
@@ -241,6 +248,7 @@ class CompositePKFixturesTests(TestCase):
}
],
)
self.assert_deserializer(format="json", users=users, serialized_users=result)
def test_serialize_user_jsonl(self):
users = User.objects.filter(pk=(1, 2))
@@ -257,6 +265,7 @@ class CompositePKFixturesTests(TestCase):
},
},
)
self.assert_deserializer(format="jsonl", users=users, serialized_users=result)
@unittest.skipUnless(HAS_YAML, "No yaml library detected")
def test_serialize_user_yaml(self):
@@ -276,6 +285,7 @@ class CompositePKFixturesTests(TestCase):
},
],
)
self.assert_deserializer(format="yaml", users=users, serialized_users=result)
def test_serialize_user_python(self):
users = User.objects.filter(pk=(2, 4))
@@ -294,6 +304,13 @@ class CompositePKFixturesTests(TestCase):
},
],
)
self.assert_deserializer(format="python", users=users, serialized_users=result)
def test_serialize_user_xml(self):
users = User.objects.filter(pk=(1, 1))
result = serializers.serialize("xml", users)
self.assertIn('<object model="composite_pk.user" pk=\'["1", "1"]\'>', result)
self.assert_deserializer(format="xml", users=users, serialized_users=result)
def test_serialize_post_uuid(self):
posts = Post.objects.filter(pk=(2, "11111111-1111-1111-1111-111111111111"))
@@ -311,3 +328,27 @@ class CompositePKFixturesTests(TestCase):
},
],
)
def test_serialize_datetime(self):
result = serializers.serialize("json", TimeStamped.objects.all())
self.assertEqual(
json.loads(result),
[
{
"model": "composite_pk.timestamped",
"pk": [1, "2022-01-12T05:55:14.956"],
"fields": {
"id": 1,
"created": "2022-01-12T05:55:14.956",
},
},
],
)
def test_invalid_pk_extra_field(self):
json = (
'[{"fields": {"email": "user0001@example.com", "id": 1, "tenant": 1}, '
'"pk": [1, 1, "extra"], "model": "composite_pk.user"}]'
)
with self.assertRaises(serializers.base.DeserializationError):
next(serializers.deserialize("json", json))