Refs #33872 -- Removed django.contrib.postgres.fields.CIText/CICharField/CIEmailField/CITextField.

Per deprecation timeline.

4 files changed, 0 insertions, 128 deletions

diff --git a/tests/postgres_tests/fields.py b/tests/postgres_tests/fields.py
index 1565b5ed43..c2513fca0c 100644
--- a/tests/postgres_tests/fields.py
+++ b/tests/postgres_tests/fields.py
@@ -7,9 +7,6 @@ import enum
 from django.db import models
 
 try:
-    from django.contrib.postgres.fields import CICharField  # RemovedInDjango51Warning.
-    from django.contrib.postgres.fields import CIEmailField  # RemovedInDjango51Warning.
-    from django.contrib.postgres.fields import CITextField  # RemovedInDjango51Warning.
     from django.contrib.postgres.fields import (
         ArrayField,
         BigIntegerRangeField,
@@ -47,9 +44,6 @@ except ImportError:
 
     ArrayField = DummyArrayField
     BigIntegerRangeField = models.Field
-    CICharField = models.Field  # RemovedInDjango51Warning.
-    CIEmailField = models.Field  # RemovedInDjango51Warning.
-    CITextField = models.Field  # RemovedInDjango51Warning.
     DateRangeField = models.Field
     DateTimeRangeField = DummyContinuousRangeField
     DecimalRangeField = DummyContinuousRangeField
diff --git a/tests/postgres_tests/migrations/0002_create_test_models.py b/tests/postgres_tests/migrations/0002_create_test_models.py
index 011a0d729b..5538b436ad 100644
--- a/tests/postgres_tests/migrations/0002_create_test_models.py
+++ b/tests/postgres_tests/migrations/0002_create_test_models.py
@@ -3,9 +3,6 @@ from django.db import migrations, models
 from ..fields import (
     ArrayField,
     BigIntegerRangeField,
-    CICharField,
-    CIEmailField,
-    CITextField,
     DateRangeField,
     DateTimeRangeField,
     DecimalRangeField,
@@ -290,23 +287,6 @@ class Migration(migrations.Migration):
             options=None,
             bases=None,
         ),
-        # RemovedInDjango51Warning.
-        migrations.CreateModel(
-            name="CITestModel",
-            fields=[
-                (
-                    "name",
-                    CICharField(primary_key=True, serialize=False, max_length=255),
-                ),
-                ("email", CIEmailField()),
-                ("description", CITextField()),
-                ("array_field", ArrayField(CITextField(), null=True)),
-            ],
-            options={
-                "required_db_vendor": "postgresql",
-            },
-            bases=None,
-        ),
         migrations.CreateModel(
             name="Line",
             fields=[
diff --git a/tests/postgres_tests/models.py b/tests/postgres_tests/models.py
index 05f2732fb8..a97894e327 100644
--- a/tests/postgres_tests/models.py
+++ b/tests/postgres_tests/models.py
@@ -3,9 +3,6 @@ from django.db import models
 from .fields import (
     ArrayField,
     BigIntegerRangeField,
-    CICharField,
-    CIEmailField,
-    CITextField,
     DateRangeField,
     DateTimeRangeField,
     DecimalRangeField,
@@ -119,14 +116,6 @@ class Character(models.Model):
     name = models.CharField(max_length=255)
 
 
-# RemovedInDjango51Warning.
-class CITestModel(PostgreSQLModel):
-    name = CICharField(primary_key=True, max_length=255)
-    email = CIEmailField()
-    description = CITextField()
-    array_field = ArrayField(CITextField(), null=True)
-
-
 class Line(PostgreSQLModel):
     scene = models.ForeignKey("Scene", models.CASCADE)
     character = models.ForeignKey("Character", models.CASCADE)
diff --git a/tests/postgres_tests/test_citext.py b/tests/postgres_tests/test_citext.py
deleted file mode 100644
index 2abb56b39f..0000000000
--- a/tests/postgres_tests/test_citext.py
+++ /dev/null
@@ -1,91 +0,0 @@
-# RemovedInDjango51Warning.
-"""
-The citext PostgreSQL extension supports indexing of case-insensitive text
-strings and thus eliminates the need for operations such as iexact and other
-modifiers to enforce use of an index.
-"""
-from django.db import IntegrityError
-from django.utils.deprecation import RemovedInDjango51Warning
-
-from . import PostgreSQLTestCase
-from .models import CITestModel
-
-
-class CITextTestCase(PostgreSQLTestCase):
-    case_sensitive_lookups = ("contains", "startswith", "endswith", "regex")
-
-    @classmethod
-    def setUpTestData(cls):
-        cls.john = CITestModel.objects.create(
-            name="JoHn",
-            email="joHn@johN.com",
-            description="Average Joe named JoHn",
-            array_field=["JoE", "jOhn"],
-        )
-
-    def test_equal_lowercase(self):
-        """
-        citext removes the need for iexact as the index is case-insensitive.
-        """
-        self.assertEqual(
-            CITestModel.objects.filter(name=self.john.name.lower()).count(), 1
-        )
-        self.assertEqual(
-            CITestModel.objects.filter(email=self.john.email.lower()).count(), 1
-        )
-        self.assertEqual(
-            CITestModel.objects.filter(
-                description=self.john.description.lower()
-            ).count(),
-            1,
-        )
-
-    def test_fail_citext_primary_key(self):
-        """
-        Creating an entry for a citext field used as a primary key which
-        clashes with an existing value isn't allowed.
-        """
-        with self.assertRaises(IntegrityError):
-            CITestModel.objects.create(name="John")
-
-    def test_array_field(self):
-        instance = CITestModel.objects.get()
-        self.assertEqual(instance.array_field, self.john.array_field)
-        self.assertTrue(
-            CITestModel.objects.filter(array_field__contains=["joe"]).exists()
-        )
-
-    def test_lookups_name_char(self):
-        for lookup in self.case_sensitive_lookups:
-            with self.subTest(lookup=lookup):
-                query = {"name__{}".format(lookup): "john"}
-                self.assertSequenceEqual(
-                    CITestModel.objects.filter(**query), [self.john]
-                )
-
-    def test_lookups_description_text(self):
-        for lookup, string in zip(
-            self.case_sensitive_lookups, ("average", "average joe", "john", "Joe.named")
-        ):
-            with self.subTest(lookup=lookup, string=string):
-                query = {"description__{}".format(lookup): string}
-                self.assertSequenceEqual(
-                    CITestModel.objects.filter(**query), [self.john]
-                )
-
-    def test_lookups_email(self):
-        for lookup, string in zip(
-            self.case_sensitive_lookups, ("john", "john", "john.com", "john.com")
-        ):
-            with self.subTest(lookup=lookup, string=string):
-                query = {"email__{}".format(lookup): string}
-                self.assertSequenceEqual(
-                    CITestModel.objects.filter(**query), [self.john]
-                )
-
-    def test_citext_deprecated(self):
-        from django.contrib.postgres.fields import CIText
-
-        msg = "django.contrib.postgres.fields.CIText mixin is deprecated."
-        with self.assertRaisesMessage(RemovedInDjango51Warning, msg):
-            CIText()