mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-28 12:33:59 +03:00
94aca21fb8
* Add pytest and pytest-asyncio to the requirements * Update aiohttp ext test * Update setup.cfg * Update tox.ini * Add pytest to the tox requirements * Update tox.ini * Move configuration to tox.ini * Add pytest configs * Rename pytest-py34-py35.ini -> pytest-py35.ini * Update config file paths * Update makefile * Migrate common tests to pytest * Migrate FastAPI and Flask wiring tests * Rename flask and fastapi wiring test files * Move wiring autoloader tests * Add pytest-asyncio to the tox.ini * Migrate wiring async injection tests * Migrate main wiring tests * Migrate wiring string module and package names tests * Migrate wiring config tests * Migrate misc wiring tests * Update tests structure * Migrate misc wiring tests * Refactor container.from_schema() API tests * Migrate container.from_schema() integration tests * Rename schema samples * Update sample imports * Migrate container tests * Refactor container tests * Migrate container self tests * Migrate container instance tests * Migrate container custom string attribute name tests * Migrate container async resource tests * Fix py2 container tests * Migrate container cls tests * Migrate container class custom string cls as atrribute name tests * Migrate ext.aiohttp tests * Migrate ext.flasks tests * Update ext package tests doc block * Migrate provider utils tests * Migrate Factory async mode tests * Migrate async tests * Rename common test module * Refactor asserts in provider tests * Migrate factory tests * Migrate selector provider tests * Migrate object provider tests * Migrate self provider tests * Migrate delegate provider tests * Migrate provider tests * Migrate dependency provider tests * Migrate dependencies container provider tests * Fix warnings * Migrate list provider tests * Migrate dict provider tests * Migrate callable tests * Migrate injection tests * Migrate container provider tests * Migrate coroutine providers * Migrate traversal tests * Migrate resource tests * Migrate configuration tests * Migrate provided instance provider tests * Update doc blocks and imports * Migrate singleton tests * Update changelog and cosmetic fixes
309 lines
7.5 KiB
Python
309 lines
7.5 KiB
Python
"""Resource provider async tests."""
|
|
|
|
import asyncio
|
|
import inspect
|
|
import sys
|
|
from typing import Any
|
|
|
|
from dependency_injector import containers, providers, resources
|
|
from pytest import mark, raises
|
|
|
|
|
|
@mark.asyncio
|
|
async def test_init_async_function():
|
|
resource = object()
|
|
|
|
async def _init():
|
|
await asyncio.sleep(0.001)
|
|
_init.counter += 1
|
|
return resource
|
|
|
|
_init.counter = 0
|
|
|
|
provider = providers.Resource(_init)
|
|
|
|
result1 = await provider()
|
|
assert result1 is resource
|
|
assert _init.counter == 1
|
|
|
|
result2 = await provider()
|
|
assert result2 is resource
|
|
assert _init.counter == 1
|
|
|
|
await provider.shutdown()
|
|
|
|
|
|
@mark.asyncio
|
|
@mark.skipif(sys.version_info < (3, 6), reason="requires Python 3.6+")
|
|
async def test_init_async_generator():
|
|
resource = object()
|
|
|
|
async def _init():
|
|
await asyncio.sleep(0.001)
|
|
_init.init_counter += 1
|
|
|
|
yield resource
|
|
|
|
await asyncio.sleep(0.001)
|
|
_init.shutdown_counter += 1
|
|
|
|
_init.init_counter = 0
|
|
_init.shutdown_counter = 0
|
|
|
|
provider = providers.Resource(_init)
|
|
|
|
result1 = await provider()
|
|
assert result1 is resource
|
|
assert _init.init_counter == 1
|
|
assert _init.shutdown_counter == 0
|
|
|
|
await provider.shutdown()
|
|
assert _init.init_counter == 1
|
|
assert _init.shutdown_counter == 1
|
|
|
|
result2 = await provider()
|
|
assert result2 is resource
|
|
assert _init.init_counter == 2
|
|
assert _init.shutdown_counter == 1
|
|
|
|
await provider.shutdown()
|
|
assert _init.init_counter == 2
|
|
assert _init.shutdown_counter == 2
|
|
|
|
|
|
@mark.asyncio
|
|
async def test_init_async_class():
|
|
resource = object()
|
|
|
|
class TestResource(resources.AsyncResource):
|
|
init_counter = 0
|
|
shutdown_counter = 0
|
|
|
|
async def init(self):
|
|
await asyncio.sleep(0.001)
|
|
self.__class__.init_counter += 1
|
|
return resource
|
|
|
|
async def shutdown(self, resource_):
|
|
await asyncio.sleep(0.001)
|
|
self.__class__.shutdown_counter += 1
|
|
assert resource_ is resource
|
|
|
|
provider = providers.Resource(TestResource)
|
|
|
|
result1 = await provider()
|
|
assert result1 is resource
|
|
assert TestResource.init_counter == 1
|
|
assert TestResource.shutdown_counter == 0
|
|
|
|
await provider.shutdown()
|
|
assert TestResource.init_counter == 1
|
|
assert TestResource.shutdown_counter == 1
|
|
|
|
result2 = await provider()
|
|
assert result2 is resource
|
|
assert TestResource.init_counter == 2
|
|
assert TestResource.shutdown_counter == 1
|
|
|
|
await provider.shutdown()
|
|
assert TestResource.init_counter == 2
|
|
assert TestResource.shutdown_counter == 2
|
|
|
|
|
|
def test_init_async_class_generic_typing():
|
|
# See issue: https://github.com/ets-labs/python-dependency-injector/issues/488
|
|
class TestDependency:
|
|
...
|
|
|
|
class TestAsyncResource(resources.AsyncResource[TestDependency]):
|
|
async def init(self, *args: Any, **kwargs: Any) -> TestDependency:
|
|
return TestDependency()
|
|
|
|
async def shutdown(self, resource: TestDependency) -> None: ...
|
|
|
|
assert issubclass(TestAsyncResource, resources.AsyncResource) is True
|
|
|
|
|
|
def test_init_async_class_abc_init_definition_is_required():
|
|
class TestAsyncResource(resources.AsyncResource):
|
|
...
|
|
|
|
with raises(TypeError) as context:
|
|
TestAsyncResource()
|
|
|
|
assert "Can't instantiate abstract class TestAsyncResource" in str(context.value)
|
|
assert "init" in str(context.value)
|
|
|
|
|
|
def test_init_async_class_abc_shutdown_definition_is_not_required():
|
|
class TestAsyncResource(resources.AsyncResource):
|
|
async def init(self):
|
|
...
|
|
|
|
assert hasattr(TestAsyncResource(), "shutdown") is True
|
|
assert inspect.iscoroutinefunction(TestAsyncResource.shutdown) is True
|
|
|
|
|
|
@mark.asyncio
|
|
async def test_init_with_error():
|
|
async def _init():
|
|
raise RuntimeError()
|
|
|
|
provider = providers.Resource(_init)
|
|
|
|
future = provider()
|
|
assert provider.initialized is True
|
|
assert provider.is_async_mode_enabled() is True
|
|
|
|
with raises(RuntimeError):
|
|
await future
|
|
|
|
assert provider.initialized is False
|
|
assert provider.is_async_mode_enabled() is True
|
|
|
|
|
|
@mark.asyncio
|
|
async def test_init_async_gen_with_error():
|
|
async def _init():
|
|
raise RuntimeError()
|
|
yield
|
|
|
|
provider = providers.Resource(_init)
|
|
|
|
future = provider()
|
|
assert provider.initialized is True
|
|
assert provider.is_async_mode_enabled() is True
|
|
|
|
with raises(RuntimeError):
|
|
await future
|
|
|
|
assert provider.initialized is False
|
|
assert provider.is_async_mode_enabled() is True
|
|
|
|
|
|
@mark.asyncio
|
|
async def test_init_async_subclass_with_error():
|
|
class _Resource(resources.AsyncResource):
|
|
async def init(self):
|
|
raise RuntimeError()
|
|
|
|
async def shutdown(self, resource):
|
|
pass
|
|
|
|
provider = providers.Resource(_Resource)
|
|
|
|
future = provider()
|
|
assert provider.initialized is True
|
|
assert provider.is_async_mode_enabled() is True
|
|
|
|
with raises(RuntimeError):
|
|
await future
|
|
|
|
assert provider.initialized is False
|
|
assert provider.is_async_mode_enabled() is True
|
|
|
|
|
|
@mark.asyncio
|
|
async def test_init_with_dependency_to_other_resource():
|
|
# See: https://github.com/ets-labs/python-dependency-injector/issues/361
|
|
async def init_db_connection(db_url: str):
|
|
await asyncio.sleep(0.001)
|
|
yield {"connection": "OK", "url": db_url}
|
|
|
|
async def init_user_session(db):
|
|
await asyncio.sleep(0.001)
|
|
yield {"session": "OK", "db": db}
|
|
|
|
class Container(containers.DeclarativeContainer):
|
|
config = providers.Configuration()
|
|
|
|
db_connection = providers.Resource(
|
|
init_db_connection,
|
|
db_url=config.db_url,
|
|
)
|
|
|
|
user_session = providers.Resource(
|
|
init_user_session,
|
|
db=db_connection
|
|
)
|
|
|
|
async def main():
|
|
container = Container(config={"db_url": "postgres://..."})
|
|
try:
|
|
return await container.user_session()
|
|
finally:
|
|
await container.shutdown_resources()
|
|
|
|
result = await main()
|
|
assert result == {"session": "OK", "db": {"connection": "OK", "url": "postgres://..."}}
|
|
|
|
|
|
@mark.asyncio
|
|
async def test_init_and_shutdown_methods():
|
|
async def _init():
|
|
await asyncio.sleep(0.001)
|
|
_init.init_counter += 1
|
|
|
|
yield
|
|
|
|
await asyncio.sleep(0.001)
|
|
_init.shutdown_counter += 1
|
|
|
|
_init.init_counter = 0
|
|
_init.shutdown_counter = 0
|
|
|
|
provider = providers.Resource(_init)
|
|
|
|
await provider.init()
|
|
assert _init.init_counter == 1
|
|
assert _init.shutdown_counter == 0
|
|
|
|
await provider.shutdown()
|
|
assert _init.init_counter == 1
|
|
assert _init.shutdown_counter == 1
|
|
|
|
await provider.init()
|
|
assert _init.init_counter == 2
|
|
assert _init.shutdown_counter == 1
|
|
|
|
await provider.shutdown()
|
|
assert _init.init_counter == 2
|
|
assert _init.shutdown_counter == 2
|
|
|
|
|
|
@mark.asyncio
|
|
async def test_shutdown_of_not_initialized():
|
|
async def _init():
|
|
yield
|
|
|
|
provider = providers.Resource(_init)
|
|
provider.enable_async_mode()
|
|
|
|
result = await provider.shutdown()
|
|
assert result is None
|
|
|
|
|
|
@mark.asyncio
|
|
async def test_concurrent_init():
|
|
resource = object()
|
|
|
|
async def _init():
|
|
await asyncio.sleep(0.001)
|
|
_init.counter += 1
|
|
return resource
|
|
|
|
_init.counter = 0
|
|
|
|
provider = providers.Resource(_init)
|
|
|
|
result1, result2 = await asyncio.gather(
|
|
provider(),
|
|
provider()
|
|
)
|
|
|
|
assert result1 is resource
|
|
assert _init.counter == 1
|
|
|
|
assert result2 is resource
|
|
assert _init.counter == 1
|