def test_closing_resource_context(self):
from wiringsamples import resourceclosing
resourceclosing.Service.reset_counter()
service = resourceclosing.Service()
container = resourceclosing.Container()
container.wire(modules=[resourceclosing])
self.addCleanup(container.unwire)
result_1 = resourceclosing.test_function(service=service)
self.assertIs(result_1, service)
self.assertEqual(result_1.init_counter, 0)
self.assertEqual(result_1.shutdown_counter, 0)
result_2 = resourceclosing.test_function(service=service)
self.assertIs(result_2, service)
self.assertEqual(result_2.init_counter, 0)
self.assertEqual(result_2.shutdown_counter, 0)
def test_closing_resource_bypass_marker_injection(self):
from wiringsamples import resourceclosing
resourceclosing.Service.reset_counter()
container = resourceclosing.Container()
container.wire(modules=[resourceclosing])
self.addCleanup(container.unwire)
result_1 = resourceclosing.test_function(
service=Closing[Provide[resourceclosing.Container.service]], )
self.assertIsInstance(result_1, resourceclosing.Service)
self.assertEqual(result_1.init_counter, 1)
self.assertEqual(result_1.shutdown_counter, 1)
result_2 = resourceclosing.test_function(
service=Closing[Provide[resourceclosing.Container.service]], )
self.assertIsInstance(result_2, resourceclosing.Service)
self.assertEqual(result_2.init_counter, 2)
self.assertEqual(result_2.shutdown_counter, 2)
self.assertIsNot(result_1, result_2)