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Code Issues 32 Releases Wiki Activity

[4.0.x] Fixed #33333 -- Fixed setUpTestData() crash with models.BinaryField on PostgreSQL.

Browse Source 
This makes models.BinaryField pickleable on PostgreSQL.

Regression in 3cf80d3fcf.

Thanks Adam Zimmerman for the report.

Backport of 2c7846d992 from main.
This commit is contained in:
Mariusz Felisiak
2021-12-03 11:56:22 +01:00
parent 306fbf197a
commit 2c20883cb0
6 changed files with 42 additions and 1 deletions
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20
tests/test_utils/test_testcase.py
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@@ -81,10 +81,15 @@ class TestDataTests(TestCase):
)
cls.non_deepcopy_able = NonDeepCopyAble()
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):
@@ -92,6 +97,21 @@ 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):