mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-09-02 16:57:36 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Fixed #29738 -- Allowed serializing psycopg2 range types in migrations.

Browse source
This commit is contained in:
can 2019-01-10 21:06:14 +03:00 • committed by Tim Graham
parent 7d3b3897c1
commit e192223ed9
3 changed files with 66 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

46
tests/postgres_tests/test_apps.py
View file

@ -1,8 +1,19 @@
from django.db.backends.signals import connection_created
from django.db.migrations.writer import MigrationWriter
from django.test.utils import modify_settings
from . import PostgreSQLTestCase
try:
from psycopg2.extras import (
DateRange, DateTimeRange, DateTimeTZRange, NumericRange,
)
from django.contrib.postgres.fields import (
DateRangeField, DateTimeRangeField, IntegerRangeField,
)
except ImportError:
pass
class PostgresConfigTests(PostgreSQLTestCase):
def test_register_type_handlers_connection(self):
@ -11,3 +22,38 @@ class PostgresConfigTests(PostgreSQLTestCase):
with modify_settings(INSTALLED_APPS={'append': 'django.contrib.postgres'}):
self.assertIn(register_type_handlers, connection_created._live_receivers(None))
self.assertNotIn(register_type_handlers, connection_created._live_receivers(None))
def test_register_serializer_for_migrations(self):
tests = (
(DateRange(empty=True), DateRangeField),
(DateTimeRange(empty=True), DateRangeField),
(DateTimeTZRange(None, None, '[]'), DateTimeRangeField),
(NumericRange(1, 10), IntegerRangeField),
)
def assertNotSerializable():
for default, test_field in tests:
with self.subTest(default=default):
field = test_field(default=default)
with self.assertRaisesMessage(ValueError, 'Cannot serialize: %s' % default.__class__.__name__):
MigrationWriter.serialize(field)
assertNotSerializable()
with self.modify_settings(INSTALLED_APPS={'append': 'django.contrib.postgres'}):
for default, test_field in tests:
with self.subTest(default=default):
field = test_field(default=default)
serialized_field, imports = MigrationWriter.serialize(field)
self.assertEqual(imports, {
'import django.contrib.postgres.fields.ranges',
'import psycopg2.extras',
})
self.assertIn(
'%s.%s(default=psycopg2.extras.%r)' % (
field.__module__,
field.__class__.__name__,
default,
),
serialized_field
)
assertNotSerializable()