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from django.test import TestCase
from constance import settings
from tests.storage import StorageTestsMixin
class TestDatabase(StorageTestsMixin, TestCase):
def setUp(self):
self.old_backend = settings.BACKEND
settings.BACKEND = 'constance.backends.database.DatabaseBackend'
super().setUp()
def test_database_queries(self):
# Read and set to default value
with self.assertNumQueries(5):
self.assertEqual(self.config.INT_VALUE, 1)
# Read again
with self.assertNumQueries(1):
self.assertEqual(self.config.INT_VALUE, 1)
# Set value
with self.assertNumQueries(2):
self.config.INT_VALUE = 15
def tearDown(self):
settings.BACKEND = self.old_backend
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