Fixed #27996 -- Added RandomUUID function and CryptoExtension to contrib.postgres.

1 files changed, 15 insertions, 2 deletions

diff --git a/tests/postgres_tests/test_functions.py b/tests/postgres_tests/test_functions.py
index 620b561325..875a4b9520 100644
--- a/tests/postgres_tests/test_functions.py
+++ b/tests/postgres_tests/test_functions.py
@@ -1,10 +1,11 @@
+import uuid
 from datetime import datetime
 from time import sleep
 
-from django.contrib.postgres.functions import TransactionNow
+from django.contrib.postgres.functions import RandomUUID, TransactionNow
 
 from . import PostgreSQLTestCase
-from .models import NowTestModel
+from .models import NowTestModel, UUIDTestModel
 
 
 class TestTransactionNow(PostgreSQLTestCase):
@@ -26,3 +27,15 @@ class TestTransactionNow(PostgreSQLTestCase):
 
         self.assertIsInstance(m1.when, datetime)
         self.assertEqual(m1.when, m2.when)
+
+
+class TestRandomUUID(PostgreSQLTestCase):
+
+    def test_random_uuid(self):
+        m1 = UUIDTestModel.objects.create()
+        m2 = UUIDTestModel.objects.create()
+        UUIDTestModel.objects.update(uuid=RandomUUID())
+        m1.refresh_from_db()
+        m2.refresh_from_db()
+        self.assertIsInstance(m1.uuid, uuid.UUID)
+        self.assertNotEqual(m1.uuid, m2.uuid)