python-dependency-injector/tests/unit/containers/test_dynamic_async_resources_py36.py

72 lines
2.1 KiB
Python

"""Dependency injector dynamic container unit tests."""
import unittest2 as unittest
# Runtime import to get asyncutils module
import os
_TOP_DIR = os.path.abspath(
os.path.sep.join((
os.path.dirname(__file__),
'../',
)),
)
import sys
sys.path.append(_TOP_DIR)
from asyncutils import AsyncTestCase
from dependency_injector import (
containers,
providers,
)
class AsyncResourcesInitializationTest(AsyncTestCase):
@unittest.skipIf(sys.version_info[:2] <= (3, 5), 'Async test')
def test_async_init_resources(self):
async def _init1():
_init1.init_counter += 1
yield
_init1.shutdown_counter += 1
_init1.init_counter = 0
_init1.shutdown_counter = 0
async def _init2():
_init2.init_counter += 1
yield
_init2.shutdown_counter += 1
_init2.init_counter = 0
_init2.shutdown_counter = 0
class Container(containers.DeclarativeContainer):
resource1 = providers.Resource(_init1)
resource2 = providers.Resource(_init2)
container = Container()
self.assertEqual(_init1.init_counter, 0)
self.assertEqual(_init1.shutdown_counter, 0)
self.assertEqual(_init2.init_counter, 0)
self.assertEqual(_init2.shutdown_counter, 0)
self._run(container.init_resources())
self.assertEqual(_init1.init_counter, 1)
self.assertEqual(_init1.shutdown_counter, 0)
self.assertEqual(_init2.init_counter, 1)
self.assertEqual(_init2.shutdown_counter, 0)
self._run(container.shutdown_resources())
self.assertEqual(_init1.init_counter, 1)
self.assertEqual(_init1.shutdown_counter, 1)
self.assertEqual(_init2.init_counter, 1)
self.assertEqual(_init2.shutdown_counter, 1)
self._run(container.init_resources())
self._run(container.shutdown_resources())
self.assertEqual(_init1.init_counter, 2)
self.assertEqual(_init1.shutdown_counter, 2)
self.assertEqual(_init2.init_counter, 2)
self.assertEqual(_init2.shutdown_counter, 2)