Fixed #29708 -- Deprecated PickleSerializer.

1 files changed, 12 insertions, 1 deletions

diff --git a/tests/serializers/tests.py b/tests/serializers/tests.py
index 4bd6acd982..1b375a4a1e 100644
--- a/tests/serializers/tests.py
+++ b/tests/serializers/tests.py
@@ -10,7 +10,8 @@ from django.core.serializers.base import PickleSerializer, ProgressBar
 from django.db import connection, transaction
 from django.http import HttpResponse
 from django.test import SimpleTestCase, override_settings, skipUnlessDBFeature
-from django.test.utils import Approximate
+from django.test.utils import Approximate, ignore_warnings
+from django.utils.deprecation import RemovedInDjango50Warning
 
 from .models import (
     Actor, Article, Author, AuthorProfile, BaseModel, Category, Child,
@@ -420,6 +421,7 @@ class SerializersTransactionTestBase:
 
 
 class PickleSerializerTests(SimpleTestCase):
+    @ignore_warnings(category=RemovedInDjango50Warning)
     def test_serializer_protocol(self):
         serializer = PickleSerializer(protocol=3)
         self.assertEqual(serializer.protocol, 3)
@@ -427,12 +429,21 @@ class PickleSerializerTests(SimpleTestCase):
         serializer = PickleSerializer()
         self.assertEqual(serializer.protocol, pickle.HIGHEST_PROTOCOL)
 
+    @ignore_warnings(category=RemovedInDjango50Warning)
     def test_serializer_loads_dumps(self):
         serializer = PickleSerializer()
         test_data = 'test data'
         dump = serializer.dumps(test_data)
         self.assertEqual(serializer.loads(dump), test_data)
 
+    def test_serializer_warning(self):
+        msg = (
+            'PickleSerializer is deprecated due to its security risk. Use '
+            'JSONSerializer instead.'
+        )
+        with self.assertRaisesMessage(RemovedInDjango50Warning, msg):
+            PickleSerializer()
+
 
 def register_tests(test_class, method_name, test_func, exclude=()):
     """