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Fixed #33333 -- Fixed setUpTestData() crash with models.BinaryField on PostgreSQL.

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This makes models.BinaryField pickleable on PostgreSQL.

Regression in 3cf80d3fcf.

Thanks Adam Zimmerman for the report.
This commit is contained in:
Mariusz Felisiak 2021-12-03 11:56:22 +01:00 • committed by GitHub
parent 9c1fe446b6
commit 2c7846d992
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6 changed files with 42 additions and 1 deletions
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20
tests/test_utils/test_testcase.py
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@ -74,10 +74,15 @@ class TestDataTests(TestCase):
belongs_to=cls.jim_douglas,
)
cls.person_binary = Person.objects.create(name='Person', data=b'binary data')
cls.person_binary_get = Person.objects.get(pk=cls.person_binary.pk)
@assert_no_queries
def test_class_attribute_equality(self):
"""Class level test data is equal to instance level test data."""
self.assertEqual(self.jim_douglas, self.__class__.jim_douglas)
self.assertEqual(self.person_binary, self.__class__.person_binary)
self.assertEqual(self.person_binary_get, self.__class__.person_binary_get)
@assert_no_queries
def test_class_attribute_identity(self):
@ -85,6 +90,21 @@ class TestDataTests(TestCase):
Class level test data is not identical to instance level test data.
"""
self.assertIsNot(self.jim_douglas, self.__class__.jim_douglas)
self.assertIsNot(self.person_binary, self.__class__.person_binary)
self.assertIsNot(self.person_binary_get, self.__class__.person_binary_get)
@assert_no_queries
def test_binaryfield_data_type(self):
self.assertEqual(bytes(self.person_binary.data), b'binary data')
self.assertEqual(bytes(self.person_binary_get.data), b'binary data')
self.assertEqual(
type(self.person_binary_get.data),
type(self.__class__.person_binary_get.data),
)
self.assertEqual(
type(self.person_binary.data),
type(self.__class__.person_binary.data),
)
@assert_no_queries
def test_identity_preservation(self):