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Refs #33817 -- Removed support for cx_Oracle per deprecation timeline.

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This commit is contained in:
Sarah Boyce 2024-12-12 17:56:14 +01:00
parent 0a0f9b4acc
commit b4bc393b23
10 changed files with 12 additions and 103 deletions
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50
tests/backends/oracle/tests.py
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@ -3,16 +3,11 @@ import unittest
from unittest import mock
from django.core.exceptions import ImproperlyConfigured
from django.db import DatabaseError, NotSupportedError, ProgrammingError, connection
from django.db import NotSupportedError, ProgrammingError, connection
from django.db.models import BooleanField
from django.test import TestCase, TransactionTestCase
from ..models import Square, VeryLongModelNameZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
try:
from django.db.backends.oracle.oracledb_any import is_oracledb
except ImportError:
is_oracledb = False
from ..models import VeryLongModelNameZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
def no_pool_connection(alias=None):
@ -85,7 +80,6 @@ class Tests(TestCase):
connection.check_database_version_supported()
self.assertTrue(mocked_get_database_version.called)
@unittest.skipUnless(is_oracledb, "Pool specific tests")
def test_pool_set_to_true(self):
new_connection = no_pool_connection(alias="default_pool")
new_connection.settings_dict["OPTIONS"]["pool"] = True
@ -94,7 +88,6 @@ class Tests(TestCase):
finally:
new_connection.close_pool()
@unittest.skipUnless(is_oracledb, "Pool specific tests")
def test_pool_reuse(self):
new_connection = no_pool_connection(alias="default_pool")
new_connection.settings_dict["OPTIONS"]["pool"] = {
@ -128,7 +121,6 @@ class Tests(TestCase):
conn.close()
new_connection.close_pool()
@unittest.skipUnless(is_oracledb, "Pool specific tests")
def test_cannot_open_new_connection_in_atomic_block(self):
new_connection = no_pool_connection(alias="default_pool")
new_connection.settings_dict["OPTIONS"]["pool"] = True
@ -138,7 +130,6 @@ class Tests(TestCase):
with self.assertRaisesMessage(ProgrammingError, msg):
new_connection.ensure_connection()
@unittest.skipUnless(is_oracledb, "Pool specific tests")
def test_pooling_not_support_persistent_connections(self):
new_connection = no_pool_connection(alias="default_pool")
new_connection.settings_dict["OPTIONS"]["pool"] = True
@ -147,48 +138,11 @@ class Tests(TestCase):
with self.assertRaisesMessage(ImproperlyConfigured, msg):
new_connection.pool
@unittest.skipIf(is_oracledb, "cx_oracle specific tests")
def test_cx_Oracle_not_support_pooling(self):
new_connection = no_pool_connection()
new_connection.settings_dict["OPTIONS"]["pool"] = True
msg = "Pooling isn't supported by cx_Oracle. Use python-oracledb instead."
with self.assertRaisesMessage(ImproperlyConfigured, msg):
new_connection.connect()
@unittest.skipUnless(connection.vendor == "oracle", "Oracle tests")
class TransactionalTests(TransactionTestCase):
available_apps = ["backends"]
def test_hidden_no_data_found_exception(self):
# "ORA-1403: no data found" exception is hidden by Oracle OCI library
# when an INSERT statement is used with a RETURNING clause (see #28859).
with connection.cursor() as cursor:
# Create trigger that raises "ORA-1403: no data found".
cursor.execute(
"""
CREATE OR REPLACE TRIGGER "TRG_NO_DATA_FOUND"
AFTER INSERT ON "BACKENDS_SQUARE"
FOR EACH ROW
BEGIN
RAISE NO_DATA_FOUND;
END;
"""
)
try:
with self.assertRaisesMessage(
DatabaseError,
(
'The database did not return a new row id. Probably "ORA-1403: no '
'data found" was raised internally but was hidden by the Oracle '
"OCI library (see https://code.djangoproject.com/ticket/28859)."
),
):
Square.objects.create(root=2, square=4)
finally:
with connection.cursor() as cursor:
cursor.execute('DROP TRIGGER "TRG_NO_DATA_FOUND"')
def test_password_with_at_sign(self):
from django.db.backends.oracle.base import Database