Refs #21286 -- Fixed serializer test with primary key TextField.

2 files changed, 19 insertions, 6 deletions

diff --git a/tests/serializers/models/data.py b/tests/serializers/models/data.py
index bb76bfba48..b82e8b4b33 100644
--- a/tests/serializers/models/data.py
+++ b/tests/serializers/models/data.py
@@ -242,8 +242,11 @@ class SmallPKData(models.Model):
     data = models.SmallIntegerField(primary_key=True)
 
 
-# class TextPKData(models.Model):
-#     data = models.TextField(primary_key=True)
+class TextPKData(models.Model):
+    data = models.TextField(primary_key=True)
+
+    class Meta:
+        required_db_features = ["supports_index_on_text_field"]
 
 
 class TimePKData(models.Model):
diff --git a/tests/serializers/test_data.py b/tests/serializers/test_data.py
index 1f8f38ba0f..808db41634 100644
--- a/tests/serializers/test_data.py
+++ b/tests/serializers/test_data.py
@@ -68,6 +68,7 @@ from .models import (
     SmallPKData,
     Tag,
     TextData,
+    TextPKData,
     TimeData,
     TimePKData,
     UniqueAnchor,
@@ -387,10 +388,15 @@ The end.""",
     (pk_obj, 750, SmallPKData, 12),
     (pk_obj, 751, SmallPKData, -12),
     (pk_obj, 752, SmallPKData, 0),
-    # (pk_obj, 760, TextPKData, """This is a long piece of text.
-    # It contains line breaks.
-    # Several of them.
-    # The end."""),
+    (
+        pk_obj,
+        760,
+        TextPKData,
+        """This is a long piece of text.
+    It contains line breaks.
+    Several of them.
+    The end.""",
+    ),
     (pk_obj, 770, TimePKData, datetime.time(10, 42, 37)),
     (pk_obj, 791, UUIDData, uuid_obj),
     (fk_obj, 792, FKToUUID, uuid_obj),
@@ -429,6 +435,10 @@ if connection.features.interprets_empty_strings_as_nulls:
     ]
 
 
+if not connection.features.supports_index_on_text_field:
+    test_data = [data for data in test_data if data[2] != TextPKData]
+
+
 class SerializerDataTests(TestCase):
     pass