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Fixed #29391 -- Made PostgresSimpleLookup respect Field.get_db_prep_value().

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This commit is contained in:
Vinay Karanam 2019-02-04 04:57:19 +05:30 • committed by Tim Graham
parent c492fdfd24
commit 5a36c81f58
5 changed files with 42 additions and 9 deletions
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17
tests/postgres_tests/test_array.py
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@ -1,4 +1,5 @@
import decimal
import enum
import json
import unittest
import uuid
@ -16,9 +17,9 @@ from . import (
PostgreSQLSimpleTestCase, PostgreSQLTestCase, PostgreSQLWidgetTestCase,
)
from .models import (
ArrayFieldSubclass, CharArrayModel, DateTimeArrayModel, IntegerArrayModel,
NestedIntegerArrayModel, NullableIntegerArrayModel, OtherTypesArrayModel,
PostgreSQLModel, Tag,
ArrayEnumModel, ArrayFieldSubclass, CharArrayModel, DateTimeArrayModel,
IntegerArrayModel, NestedIntegerArrayModel, NullableIntegerArrayModel,
OtherTypesArrayModel, PostgreSQLModel, Tag,
)
try:
@ -357,6 +358,16 @@ class TestQuerying(PostgreSQLTestCase):
[self.objs[3]]
)
def test_enum_lookup(self):
class TestEnum(enum.Enum):
VALUE_1 = 'value_1'
instance = ArrayEnumModel.objects.create(array_of_enums=[TestEnum.VALUE_1])
self.assertSequenceEqual(
ArrayEnumModel.objects.filter(array_of_enums__contains=[TestEnum.VALUE_1]),
[instance]
)
def test_unsupported_lookup(self):
msg = "Unsupported lookup '0_bar' for ArrayField or join on the field not permitted."
with self.assertRaisesMessage(FieldError, msg):