mirror of
https://github.com/django/django.git
synced 2024-12-23 01:25:58 +00:00
44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
from django.db import connections, models
|
|
from django.test import TestCase, mock
|
|
from django.test.utils import override_settings
|
|
|
|
from .tests import IsolateModelsMixin
|
|
|
|
|
|
class TestRouter(object):
|
|
"""
|
|
Routes to the 'other' database if the model name starts with 'Other'.
|
|
"""
|
|
def allow_migrate(self, db, app_label, model=None, **hints):
|
|
return db == ('other' if model._meta.verbose_name.startswith('other') else 'default')
|
|
|
|
|
|
@override_settings(DATABASE_ROUTERS=[TestRouter()])
|
|
class TestMultiDBChecks(IsolateModelsMixin, TestCase):
|
|
multi_db = True
|
|
|
|
def _patch_check_field_on(self, db):
|
|
return mock.patch.object(connections[db].validation, 'check_field')
|
|
|
|
def test_checks_called_on_the_default_database(self):
|
|
class Model(models.Model):
|
|
field = models.CharField(max_length=100)
|
|
|
|
model = Model()
|
|
with self._patch_check_field_on('default') as mock_check_field_default:
|
|
with self._patch_check_field_on('other') as mock_check_field_other:
|
|
model.check()
|
|
self.assertTrue(mock_check_field_default.called)
|
|
self.assertFalse(mock_check_field_other.called)
|
|
|
|
def test_checks_called_on_the_other_database(self):
|
|
class OtherModel(models.Model):
|
|
field = models.CharField(max_length=100)
|
|
|
|
model = OtherModel()
|
|
with self._patch_check_field_on('other') as mock_check_field_other:
|
|
with self._patch_check_field_on('default') as mock_check_field_default:
|
|
model.check()
|
|
self.assertTrue(mock_check_field_other.called)
|
|
self.assertFalse(mock_check_field_default.called)
|