mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-12-11 10:49:27 +03:00
885 lines
27 KiB
Python
885 lines
27 KiB
Python
import asyncio
|
|
import random
|
|
import unittest
|
|
|
|
from dependency_injector import containers, providers, errors
|
|
|
|
# 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
|
|
|
|
|
|
RESOURCE1 = object()
|
|
RESOURCE2 = object()
|
|
|
|
|
|
async def init_resource(resource):
|
|
await asyncio.sleep(random.randint(1, 10) / 1000)
|
|
yield resource
|
|
await asyncio.sleep(random.randint(1, 10) / 1000)
|
|
|
|
|
|
class Client:
|
|
def __init__(self, resource1: object, resource2: object) -> None:
|
|
self.resource1 = resource1
|
|
self.resource2 = resource2
|
|
|
|
|
|
class Service:
|
|
def __init__(self, client: Client) -> None:
|
|
self.client = client
|
|
|
|
|
|
class Container(containers.DeclarativeContainer):
|
|
resource1 = providers.Resource(init_resource, providers.Object(RESOURCE1))
|
|
resource2 = providers.Resource(init_resource, providers.Object(RESOURCE2))
|
|
|
|
client = providers.Factory(
|
|
Client,
|
|
resource1=resource1,
|
|
resource2=resource2,
|
|
)
|
|
|
|
service = providers.Factory(
|
|
Service,
|
|
client=client,
|
|
)
|
|
|
|
|
|
class FactoryTests(AsyncTestCase):
|
|
|
|
def test_args_injection(self):
|
|
class ContainerWithArgs(containers.DeclarativeContainer):
|
|
resource1 = providers.Resource(init_resource, providers.Object(RESOURCE1))
|
|
resource2 = providers.Resource(init_resource, providers.Object(RESOURCE2))
|
|
|
|
client = providers.Factory(
|
|
Client,
|
|
resource1,
|
|
resource2,
|
|
)
|
|
|
|
service = providers.Factory(
|
|
Service,
|
|
client,
|
|
)
|
|
|
|
container = ContainerWithArgs()
|
|
|
|
client1 = self._run(container.client())
|
|
client2 = self._run(container.client())
|
|
|
|
self.assertIsInstance(client1, Client)
|
|
self.assertIs(client1.resource1, RESOURCE1)
|
|
self.assertIs(client1.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(client2, Client)
|
|
self.assertIs(client2.resource1, RESOURCE1)
|
|
self.assertIs(client2.resource2, RESOURCE2)
|
|
|
|
service1 = self._run(container.service())
|
|
service2 = self._run(container.service())
|
|
|
|
self.assertIsInstance(service1, Service)
|
|
self.assertIsInstance(service1.client, Client)
|
|
self.assertIs(service1.client.resource1, RESOURCE1)
|
|
self.assertIs(service1.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(service2, Service)
|
|
self.assertIsInstance(service2.client, Client)
|
|
self.assertIs(service2.client.resource1, RESOURCE1)
|
|
self.assertIs(service2.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsNot(service1.client, service2.client)
|
|
|
|
def test_kwargs_injection(self):
|
|
container = Container()
|
|
|
|
client1 = self._run(container.client())
|
|
client2 = self._run(container.client())
|
|
|
|
self.assertIsInstance(client1, Client)
|
|
self.assertIs(client1.resource1, RESOURCE1)
|
|
self.assertIs(client1.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(client2, Client)
|
|
self.assertIs(client2.resource1, RESOURCE1)
|
|
self.assertIs(client2.resource2, RESOURCE2)
|
|
|
|
service1 = self._run(container.service())
|
|
service2 = self._run(container.service())
|
|
|
|
self.assertIsInstance(service1, Service)
|
|
self.assertIsInstance(service1.client, Client)
|
|
self.assertIs(service1.client.resource1, RESOURCE1)
|
|
self.assertIs(service1.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(service2, Service)
|
|
self.assertIsInstance(service2.client, Client)
|
|
self.assertIs(service2.client.resource1, RESOURCE1)
|
|
self.assertIs(service2.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsNot(service1.client, service2.client)
|
|
|
|
def test_context_kwargs_injection(self):
|
|
resource2_extra = object()
|
|
|
|
container = Container()
|
|
|
|
client1 = self._run(container.client(resource2=resource2_extra))
|
|
client2 = self._run(container.client(resource2=resource2_extra))
|
|
|
|
self.assertIsInstance(client1, Client)
|
|
self.assertIs(client1.resource1, RESOURCE1)
|
|
self.assertIs(client1.resource2, resource2_extra)
|
|
|
|
self.assertIsInstance(client2, Client)
|
|
self.assertIs(client2.resource1, RESOURCE1)
|
|
self.assertIs(client2.resource2, resource2_extra)
|
|
|
|
def test_args_kwargs_injection(self):
|
|
class ContainerWithArgsAndKwArgs(containers.DeclarativeContainer):
|
|
resource1 = providers.Resource(init_resource, providers.Object(RESOURCE1))
|
|
resource2 = providers.Resource(init_resource, providers.Object(RESOURCE2))
|
|
|
|
client = providers.Factory(
|
|
Client,
|
|
resource1,
|
|
resource2=resource2,
|
|
)
|
|
|
|
service = providers.Factory(
|
|
Service,
|
|
client=client,
|
|
)
|
|
|
|
container = ContainerWithArgsAndKwArgs()
|
|
|
|
client1 = self._run(container.client())
|
|
client2 = self._run(container.client())
|
|
|
|
self.assertIsInstance(client1, Client)
|
|
self.assertIs(client1.resource1, RESOURCE1)
|
|
self.assertIs(client1.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(client2, Client)
|
|
self.assertIs(client2.resource1, RESOURCE1)
|
|
self.assertIs(client2.resource2, RESOURCE2)
|
|
|
|
service1 = self._run(container.service())
|
|
service2 = self._run(container.service())
|
|
|
|
self.assertIsInstance(service1, Service)
|
|
self.assertIsInstance(service1.client, Client)
|
|
self.assertIs(service1.client.resource1, RESOURCE1)
|
|
self.assertIs(service1.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(service2, Service)
|
|
self.assertIsInstance(service2.client, Client)
|
|
self.assertIs(service2.client.resource1, RESOURCE1)
|
|
self.assertIs(service2.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsNot(service1.client, service2.client)
|
|
|
|
def test_attributes_injection(self):
|
|
class ContainerWithAttributes(containers.DeclarativeContainer):
|
|
resource1 = providers.Resource(init_resource, providers.Object(RESOURCE1))
|
|
resource2 = providers.Resource(init_resource, providers.Object(RESOURCE2))
|
|
|
|
client = providers.Factory(
|
|
Client,
|
|
resource1,
|
|
resource2=None,
|
|
)
|
|
client.add_attributes(resource2=resource2)
|
|
|
|
service = providers.Factory(
|
|
Service,
|
|
client=None,
|
|
)
|
|
service.add_attributes(client=client)
|
|
|
|
container = ContainerWithAttributes()
|
|
|
|
client1 = self._run(container.client())
|
|
client2 = self._run(container.client())
|
|
|
|
self.assertIsInstance(client1, Client)
|
|
self.assertIs(client1.resource1, RESOURCE1)
|
|
self.assertIs(client1.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(client2, Client)
|
|
self.assertIs(client2.resource1, RESOURCE1)
|
|
self.assertIs(client2.resource2, RESOURCE2)
|
|
|
|
service1 = self._run(container.service())
|
|
service2 = self._run(container.service())
|
|
|
|
self.assertIsInstance(service1, Service)
|
|
self.assertIsInstance(service1.client, Client)
|
|
self.assertIs(service1.client.resource1, RESOURCE1)
|
|
self.assertIs(service1.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(service2, Service)
|
|
self.assertIsInstance(service2.client, Client)
|
|
self.assertIs(service2.client.resource1, RESOURCE1)
|
|
self.assertIs(service2.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsNot(service1.client, service2.client)
|
|
|
|
def test_async_instance_and_sync_attributes_injection(self):
|
|
class ContainerWithAttributes(containers.DeclarativeContainer):
|
|
resource1 = providers.Resource(init_resource, providers.Object(RESOURCE1))
|
|
|
|
client = providers.Factory(
|
|
Client,
|
|
resource1,
|
|
resource2=None,
|
|
)
|
|
client.add_attributes(resource2=providers.Object(RESOURCE2))
|
|
|
|
service = providers.Factory(
|
|
Service,
|
|
client=None,
|
|
)
|
|
service.add_attributes(client=client)
|
|
|
|
container = ContainerWithAttributes()
|
|
|
|
client1 = self._run(container.client())
|
|
client2 = self._run(container.client())
|
|
|
|
self.assertIsInstance(client1, Client)
|
|
self.assertIs(client1.resource1, RESOURCE1)
|
|
self.assertIs(client1.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(client2, Client)
|
|
self.assertIs(client2.resource1, RESOURCE1)
|
|
self.assertIs(client2.resource2, RESOURCE2)
|
|
|
|
service1 = self._run(container.service())
|
|
service2 = self._run(container.service())
|
|
|
|
self.assertIsInstance(service1, Service)
|
|
self.assertIsInstance(service1.client, Client)
|
|
self.assertIs(service1.client.resource1, RESOURCE1)
|
|
self.assertIs(service1.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(service2, Service)
|
|
self.assertIsInstance(service2.client, Client)
|
|
self.assertIs(service2.client.resource1, RESOURCE1)
|
|
self.assertIs(service2.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsNot(service1.client, service2.client)
|
|
|
|
|
|
class FactoryAggregateTests(AsyncTestCase):
|
|
|
|
def test_async_mode(self):
|
|
object1 = object()
|
|
object2 = object()
|
|
|
|
async def _get_object1():
|
|
return object1
|
|
|
|
def _get_object2():
|
|
return object2
|
|
|
|
provider = providers.FactoryAggregate(
|
|
object1=providers.Factory(_get_object1),
|
|
object2=providers.Factory(_get_object2),
|
|
)
|
|
|
|
self.assertTrue(provider.is_async_mode_undefined())
|
|
|
|
created_object1 = self._run(provider('object1'))
|
|
self.assertIs(created_object1, object1)
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
created_object2 = self._run(provider('object2'))
|
|
self.assertIs(created_object2, object2)
|
|
|
|
|
|
class SingletonTests(AsyncTestCase):
|
|
|
|
def test_injections(self):
|
|
class ContainerWithSingletons(containers.DeclarativeContainer):
|
|
resource1 = providers.Resource(init_resource, providers.Object(RESOURCE1))
|
|
resource2 = providers.Resource(init_resource, providers.Object(RESOURCE2))
|
|
|
|
client = providers.Singleton(
|
|
Client,
|
|
resource1=resource1,
|
|
resource2=resource2,
|
|
)
|
|
|
|
service = providers.Singleton(
|
|
Service,
|
|
client=client,
|
|
)
|
|
|
|
container = ContainerWithSingletons()
|
|
|
|
client1 = self._run(container.client())
|
|
client2 = self._run(container.client())
|
|
|
|
self.assertIsInstance(client1, Client)
|
|
self.assertIs(client1.resource1, RESOURCE1)
|
|
self.assertIs(client1.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(client2, Client)
|
|
self.assertIs(client2.resource1, RESOURCE1)
|
|
self.assertIs(client2.resource2, RESOURCE2)
|
|
|
|
service1 = self._run(container.service())
|
|
service2 = self._run(container.service())
|
|
|
|
self.assertIsInstance(service1, Service)
|
|
self.assertIsInstance(service1.client, Client)
|
|
self.assertIs(service1.client.resource1, RESOURCE1)
|
|
self.assertIs(service1.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(service2, Service)
|
|
self.assertIsInstance(service2.client, Client)
|
|
self.assertIs(service2.client.resource1, RESOURCE1)
|
|
self.assertIs(service2.client.resource2, RESOURCE2)
|
|
|
|
self.assertIs(service1, service2)
|
|
self.assertIs(service1.client, service2.client)
|
|
self.assertIs(service1.client, client1)
|
|
|
|
self.assertIs(service2.client, client2)
|
|
self.assertIs(client1, client2)
|
|
|
|
def test_async_mode(self):
|
|
instance = object()
|
|
|
|
async def create_instance():
|
|
return instance
|
|
|
|
provider = providers.Singleton(create_instance)
|
|
|
|
instance1 = self._run(provider())
|
|
instance2 = self._run(provider())
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIs(instance, instance)
|
|
|
|
def test_async_init_with_error(self):
|
|
# Disable default exception handling to prevent output
|
|
asyncio.get_event_loop().set_exception_handler(lambda loop, context: ...)
|
|
|
|
async def create_instance():
|
|
create_instance.counter += 1
|
|
raise RuntimeError()
|
|
|
|
create_instance.counter = 0
|
|
|
|
provider = providers.Singleton(create_instance)
|
|
|
|
|
|
future = provider()
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
with self.assertRaises(RuntimeError):
|
|
self._run(future)
|
|
|
|
self.assertEqual(create_instance.counter, 1)
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
with self.assertRaises(RuntimeError):
|
|
self._run(provider())
|
|
|
|
self.assertEqual(create_instance.counter, 2)
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
# Restore default exception handling
|
|
asyncio.get_event_loop().set_exception_handler(None)
|
|
|
|
|
|
class DelegatedSingletonTests(AsyncTestCase):
|
|
|
|
def test_async_mode(self):
|
|
instance = object()
|
|
|
|
async def create_instance():
|
|
return instance
|
|
|
|
provider = providers.DelegatedSingleton(create_instance)
|
|
|
|
instance1 = self._run(provider())
|
|
instance2 = self._run(provider())
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIs(instance, instance)
|
|
|
|
|
|
class ThreadSafeSingletonTests(AsyncTestCase):
|
|
|
|
def test_async_mode(self):
|
|
instance = object()
|
|
|
|
async def create_instance():
|
|
return instance
|
|
|
|
provider = providers.ThreadSafeSingleton(create_instance)
|
|
|
|
instance1 = self._run(provider())
|
|
instance2 = self._run(provider())
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIs(instance, instance)
|
|
|
|
|
|
class DelegatedThreadSafeSingletonTests(AsyncTestCase):
|
|
|
|
def test_async_mode(self):
|
|
instance = object()
|
|
|
|
async def create_instance():
|
|
return instance
|
|
|
|
provider = providers.DelegatedThreadSafeSingleton(create_instance)
|
|
|
|
instance1 = self._run(provider())
|
|
instance2 = self._run(provider())
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIs(instance, instance)
|
|
|
|
|
|
class ThreadLocalSingletonTests(AsyncTestCase):
|
|
|
|
def test_async_mode(self):
|
|
instance = object()
|
|
|
|
async def create_instance():
|
|
return instance
|
|
|
|
provider = providers.ThreadLocalSingleton(create_instance)
|
|
|
|
instance1 = self._run(provider())
|
|
instance2 = self._run(provider())
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIs(instance, instance)
|
|
|
|
|
|
def test_async_init_with_error(self):
|
|
# Disable default exception handling to prevent output
|
|
asyncio.get_event_loop().set_exception_handler(lambda loop, context: ...)
|
|
|
|
async def create_instance():
|
|
create_instance.counter += 1
|
|
raise RuntimeError()
|
|
create_instance.counter = 0
|
|
|
|
provider = providers.ThreadLocalSingleton(create_instance)
|
|
|
|
future = provider()
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
with self.assertRaises(RuntimeError):
|
|
self._run(future)
|
|
|
|
self.assertEqual(create_instance.counter, 1)
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
with self.assertRaises(RuntimeError):
|
|
self._run(provider())
|
|
|
|
self.assertEqual(create_instance.counter, 2)
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
# Restore default exception handling
|
|
asyncio.get_event_loop().set_exception_handler(None)
|
|
|
|
|
|
class DelegatedThreadLocalSingletonTests(AsyncTestCase):
|
|
|
|
def test_async_mode(self):
|
|
instance = object()
|
|
|
|
async def create_instance():
|
|
return instance
|
|
|
|
provider = providers.DelegatedThreadLocalSingleton(create_instance)
|
|
|
|
instance1 = self._run(provider())
|
|
instance2 = self._run(provider())
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIs(instance, instance)
|
|
|
|
|
|
class ProvidedInstanceTests(AsyncTestCase):
|
|
|
|
def test_provided_attribute(self):
|
|
class TestClient:
|
|
def __init__(self, resource):
|
|
self.resource = resource
|
|
|
|
class TestService:
|
|
def __init__(self, resource):
|
|
self.resource = resource
|
|
|
|
class TestContainer(containers.DeclarativeContainer):
|
|
resource = providers.Resource(init_resource, providers.Object(RESOURCE1))
|
|
client = providers.Factory(TestClient, resource=resource)
|
|
service = providers.Factory(TestService, resource=client.provided.resource)
|
|
|
|
container = TestContainer()
|
|
|
|
instance1, instance2 = self._run(
|
|
asyncio.gather(
|
|
container.service(),
|
|
container.service(),
|
|
),
|
|
)
|
|
|
|
self.assertIs(instance1.resource, RESOURCE1)
|
|
self.assertIs(instance2.resource, RESOURCE1)
|
|
self.assertIs(instance1.resource, instance2.resource)
|
|
|
|
def test_provided_item(self):
|
|
class TestClient:
|
|
def __init__(self, resource):
|
|
self.resource = resource
|
|
|
|
def __getitem__(self, item):
|
|
return getattr(self, item)
|
|
|
|
class TestService:
|
|
def __init__(self, resource):
|
|
self.resource = resource
|
|
|
|
class TestContainer(containers.DeclarativeContainer):
|
|
resource = providers.Resource(init_resource, providers.Object(RESOURCE1))
|
|
client = providers.Factory(TestClient, resource=resource)
|
|
service = providers.Factory(TestService, resource=client.provided['resource'])
|
|
|
|
container = TestContainer()
|
|
|
|
instance1, instance2 = self._run(
|
|
asyncio.gather(
|
|
container.service(),
|
|
container.service(),
|
|
),
|
|
)
|
|
|
|
self.assertIs(instance1.resource, RESOURCE1)
|
|
self.assertIs(instance2.resource, RESOURCE1)
|
|
self.assertIs(instance1.resource, instance2.resource)
|
|
|
|
def test_provided_method_call(self):
|
|
class TestClient:
|
|
def __init__(self, resource):
|
|
self.resource = resource
|
|
|
|
def get_resource(self):
|
|
return self.resource
|
|
|
|
class TestService:
|
|
def __init__(self, resource):
|
|
self.resource = resource
|
|
|
|
class TestContainer(containers.DeclarativeContainer):
|
|
resource = providers.Resource(init_resource, providers.Object(RESOURCE1))
|
|
client = providers.Factory(TestClient, resource=resource)
|
|
service = providers.Factory(TestService, resource=client.provided.get_resource.call())
|
|
|
|
container = TestContainer()
|
|
|
|
instance1, instance2 = self._run(
|
|
asyncio.gather(
|
|
container.service(),
|
|
container.service(),
|
|
),
|
|
)
|
|
|
|
self.assertIs(instance1.resource, RESOURCE1)
|
|
self.assertIs(instance2.resource, RESOURCE1)
|
|
self.assertIs(instance1.resource, instance2.resource)
|
|
|
|
|
|
class DependencyTests(AsyncTestCase):
|
|
|
|
def test_isinstance(self):
|
|
dependency = 1.0
|
|
|
|
async def get_async():
|
|
return dependency
|
|
|
|
provider = providers.Dependency(instance_of=float)
|
|
provider.override(providers.Callable(get_async))
|
|
|
|
self.assertTrue(provider.is_async_mode_undefined())
|
|
|
|
dependency1 = self._run(provider())
|
|
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
dependency2 = self._run(provider())
|
|
|
|
self.assertEqual(dependency1, dependency)
|
|
self.assertEqual(dependency2, dependency)
|
|
|
|
def test_isinstance_invalid(self):
|
|
async def get_async():
|
|
return {}
|
|
|
|
provider = providers.Dependency(instance_of=float)
|
|
provider.override(providers.Callable(get_async))
|
|
|
|
self.assertTrue(provider.is_async_mode_undefined())
|
|
|
|
with self.assertRaises(errors.Error):
|
|
self._run(provider())
|
|
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
def test_async_mode(self):
|
|
dependency = 123
|
|
|
|
async def get_async():
|
|
return dependency
|
|
|
|
def get_sync():
|
|
return dependency
|
|
|
|
provider = providers.Dependency(instance_of=int)
|
|
provider.override(providers.Factory(get_async))
|
|
|
|
self.assertTrue(provider.is_async_mode_undefined())
|
|
|
|
dependency1 = self._run(provider())
|
|
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
dependency2 = self._run(provider())
|
|
self.assertEqual(dependency1, dependency)
|
|
self.assertEqual(dependency2, dependency)
|
|
|
|
provider.override(providers.Factory(get_sync))
|
|
|
|
dependency3 = self._run(provider())
|
|
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
dependency4 = self._run(provider())
|
|
self.assertEqual(dependency3, dependency)
|
|
self.assertEqual(dependency4, dependency)
|
|
|
|
|
|
class OverrideTests(AsyncTestCase):
|
|
|
|
def test_provider(self):
|
|
dependency = object()
|
|
|
|
async def _get_dependency_async():
|
|
return dependency
|
|
|
|
def _get_dependency_sync():
|
|
return dependency
|
|
|
|
provider = providers.Provider()
|
|
|
|
provider.override(providers.Callable(_get_dependency_async))
|
|
dependency1 = self._run(provider())
|
|
|
|
provider.override(providers.Callable(_get_dependency_sync))
|
|
dependency2 = self._run(provider())
|
|
|
|
self.assertIs(dependency1, dependency)
|
|
self.assertIs(dependency2, dependency)
|
|
|
|
def test_callable(self):
|
|
dependency = object()
|
|
|
|
async def _get_dependency_async():
|
|
return dependency
|
|
|
|
def _get_dependency_sync():
|
|
return dependency
|
|
|
|
provider = providers.Callable(_get_dependency_async)
|
|
dependency1 = self._run(provider())
|
|
|
|
provider.override(providers.Callable(_get_dependency_sync))
|
|
dependency2 = self._run(provider())
|
|
|
|
self.assertIs(dependency1, dependency)
|
|
self.assertIs(dependency2, dependency)
|
|
|
|
def test_factory(self):
|
|
dependency = object()
|
|
|
|
async def _get_dependency_async():
|
|
return dependency
|
|
|
|
def _get_dependency_sync():
|
|
return dependency
|
|
|
|
provider = providers.Factory(_get_dependency_async)
|
|
dependency1 = self._run(provider())
|
|
|
|
provider.override(providers.Callable(_get_dependency_sync))
|
|
dependency2 = self._run(provider())
|
|
|
|
self.assertIs(dependency1, dependency)
|
|
self.assertIs(dependency2, dependency)
|
|
|
|
def test_async_mode_enabling(self):
|
|
dependency = object()
|
|
|
|
async def _get_dependency_async():
|
|
return dependency
|
|
|
|
provider = providers.Callable(_get_dependency_async)
|
|
self.assertTrue(provider.is_async_mode_undefined())
|
|
|
|
self._run(provider())
|
|
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
def test_async_mode_disabling(self):
|
|
dependency = object()
|
|
|
|
def _get_dependency():
|
|
return dependency
|
|
|
|
provider = providers.Callable(_get_dependency)
|
|
self.assertTrue(provider.is_async_mode_undefined())
|
|
|
|
provider()
|
|
|
|
self.assertTrue(provider.is_async_mode_disabled())
|
|
|
|
def test_async_mode_enabling_on_overriding(self):
|
|
dependency = object()
|
|
|
|
async def _get_dependency_async():
|
|
return dependency
|
|
|
|
provider = providers.Provider()
|
|
provider.override(providers.Callable(_get_dependency_async))
|
|
self.assertTrue(provider.is_async_mode_undefined())
|
|
|
|
self._run(provider())
|
|
|
|
self.assertTrue(provider.is_async_mode_enabled())
|
|
|
|
def test_async_mode_disabling_on_overriding(self):
|
|
dependency = object()
|
|
|
|
def _get_dependency():
|
|
return dependency
|
|
|
|
provider = providers.Provider()
|
|
provider.override(providers.Callable(_get_dependency))
|
|
self.assertTrue(provider.is_async_mode_undefined())
|
|
|
|
provider()
|
|
|
|
self.assertTrue(provider.is_async_mode_disabled())
|
|
|
|
|
|
class TestAsyncModeApi(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.provider = providers.Provider()
|
|
|
|
def test_default_mode(self):
|
|
self.assertFalse(self.provider.is_async_mode_enabled())
|
|
self.assertFalse(self.provider.is_async_mode_disabled())
|
|
self.assertTrue(self.provider.is_async_mode_undefined())
|
|
|
|
def test_enable(self):
|
|
self.provider.enable_async_mode()
|
|
|
|
self.assertTrue(self.provider.is_async_mode_enabled())
|
|
self.assertFalse(self.provider.is_async_mode_disabled())
|
|
self.assertFalse(self.provider.is_async_mode_undefined())
|
|
|
|
def test_disable(self):
|
|
self.provider.disable_async_mode()
|
|
|
|
self.assertFalse(self.provider.is_async_mode_enabled())
|
|
self.assertTrue(self.provider.is_async_mode_disabled())
|
|
self.assertFalse(self.provider.is_async_mode_undefined())
|
|
|
|
def test_reset(self):
|
|
self.provider.enable_async_mode()
|
|
|
|
self.assertTrue(self.provider.is_async_mode_enabled())
|
|
self.assertFalse(self.provider.is_async_mode_disabled())
|
|
self.assertFalse(self.provider.is_async_mode_undefined())
|
|
|
|
self.provider.reset_async_mode()
|
|
|
|
self.assertFalse(self.provider.is_async_mode_enabled())
|
|
self.assertFalse(self.provider.is_async_mode_disabled())
|
|
self.assertTrue(self.provider.is_async_mode_undefined())
|
|
|
|
|
|
class AsyncTypingStubTests(AsyncTestCase):
|
|
|
|
def test_async_(self):
|
|
container = Container()
|
|
|
|
client1 = self._run(container.client.async_())
|
|
client2 = self._run(container.client.async_())
|
|
|
|
self.assertIsInstance(client1, Client)
|
|
self.assertIs(client1.resource1, RESOURCE1)
|
|
self.assertIs(client1.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(client2, Client)
|
|
self.assertIs(client2.resource1, RESOURCE1)
|
|
self.assertIs(client2.resource2, RESOURCE2)
|
|
|
|
service1 = self._run(container.service.async_())
|
|
service2 = self._run(container.service.async_())
|
|
|
|
self.assertIsInstance(service1, Service)
|
|
self.assertIsInstance(service1.client, Client)
|
|
self.assertIs(service1.client.resource1, RESOURCE1)
|
|
self.assertIs(service1.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsInstance(service2, Service)
|
|
self.assertIsInstance(service2.client, Client)
|
|
self.assertIs(service2.client.resource1, RESOURCE1)
|
|
self.assertIs(service2.client.resource2, RESOURCE2)
|
|
|
|
self.assertIsNot(service1.client, service2.client)
|
|
|
|
|
|
class AsyncProvidersWithAsyncDependenciesTests(AsyncTestCase):
|
|
|
|
def test_injections(self):
|
|
# See: https://github.com/ets-labs/python-dependency-injector/issues/368
|
|
async def async_db_provider():
|
|
return {'db': 'ok'}
|
|
|
|
async def async_service(db=None):
|
|
return {'service': 'ok', 'db': db}
|
|
|
|
class Container(containers.DeclarativeContainer):
|
|
|
|
db = providers.Factory(async_db_provider)
|
|
service = providers.Singleton(async_service, db=db)
|
|
|
|
container = Container()
|
|
service = self._run(container.service())
|
|
|
|
self.assertEquals(service, {'service': 'ok', 'db': {'db': 'ok'}})
|