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Refs #27808 -- Added test for saving nested ArrayField with nullable base field.

This commit is contained in:
Hasan Ramezani 2019-11-01 12:08:03 +01:00 committed by Mariusz Felisiak
parent a699595fce
commit 8463390527
3 changed files with 14 additions and 0 deletions
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4
tests/postgres_tests/migrations/0002_create_test_models.py
View File

@ -96,6 +96,10 @@ class Migration(migrations.Migration):
fields=[
('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
('field', ArrayField(models.IntegerField(), size=None, null=True, blank=True)),
(
'field_nested',
ArrayField(ArrayField(models.IntegerField(), size=None, null=True), size=None, null=True),
),
],
options={
'required_db_vendor': 'postgresql',

1
tests/postgres_tests/models.py
View File

@ -46,6 +46,7 @@ class IntegerArrayModel(PostgreSQLModel):
class NullableIntegerArrayModel(PostgreSQLModel):
field = ArrayField(models.IntegerField(), blank=True, null=True)
field_nested = ArrayField(ArrayField(models.IntegerField(null=True)), null=True)
class CharArrayModel(PostgreSQLModel):

9
tests/postgres_tests/test_array.py
View File

@ -31,6 +31,7 @@ try:
from django.contrib.postgres.forms import (
SimpleArrayField, SplitArrayField, SplitArrayWidget,
)
from django.db.backends.postgresql.base import PSYCOPG2_VERSION
from psycopg2.extras import NumericRange
except ImportError:
pass
@ -140,6 +141,14 @@ class TestSaveLoad(PostgreSQLTestCase):
self.assertEqual(field.model, IntegerArrayModel)
self.assertEqual(field.base_field.model, IntegerArrayModel)
def test_nested_nullable_base_field(self):
if PSYCOPG2_VERSION < (2, 7, 5):
self.skipTest('See https://github.com/psycopg/psycopg2/issues/325')
instance = NullableIntegerArrayModel.objects.create(
field_nested=[[None, None], [None, None]],
)
self.assertEqual(instance.field_nested, [[None, None], [None, None]])
class TestQuerying(PostgreSQLTestCase):