Merge pull request #1 from federinik/master

Allow Closing to detect dependent resources passed as kwargs too #636

src/dependency_injector/wiring.py

@@ -598,7 +598,7 @@ def _locate_dependent_closing_args(provider: providers.Provider) -> Dict[str, pr
         return {}
 
     closing_deps = {}
-    for arg in provider.args:
+    for arg in [*provider.args, *provider.kwargs.values()]:
         if not isinstance(arg, providers.Provider) or not hasattr(arg, "args"):
             continue
 

tests/unit/samples/wiringstringids/resourceclosing.py

@@ -41,6 +41,7 @@ class Container(containers.DeclarativeContainer):
 
     service = providers.Resource(init_service)
     factory_service = providers.Factory(FactoryService, service)
+    factory_service_kwargs = providers.Factory(FactoryService, service=service)
     nested_service = providers.Factory(NestedService, factory_service)
 
 
@@ -55,6 +56,10 @@ def test_function_dependency(factory: FactoryService = Closing[Provide["factory_
 
 
 @inject
+def test_function_dependency_kwargs(factory: FactoryService = Closing[Provide["factory_service_kwargs"]]):
+    return factory
+
+
 def test_function_nested_dependency(
     nested: NestedService = Closing[Provide["nested_service"]]
 ):

tests/unit/wiring/string_ids/test_main_py36.py

@@ -303,7 +303,20 @@ def test_closing_dependency_resource():
     assert result_2.service.init_counter == 2
     assert result_2.service.shutdown_counter == 2
 
-    assert result_1 is not result_2
+
+@mark.usefixtures("resourceclosing_container")
+def test_closing_dependency_resource_kwargs():
+    resourceclosing.Service.reset_counter()
+
+    result_1 = resourceclosing.test_function_dependency_kwargs()
+    assert isinstance(result_1, resourceclosing.FactoryService)
+    assert result_1.service.init_counter == 1
+    assert result_1.service.shutdown_counter == 1
+
+    result_2 = resourceclosing.test_function_dependency_kwargs()
+    assert isinstance(result_2, resourceclosing.FactoryService)
+    assert result_2.service.init_counter == 2
+    assert result_2.service.shutdown_counter == 2
 
 
 @mark.usefixtures("resourceclosing_container")