Merge branch 'release/4.36.1' into master

Author: rmk135

docs/conf.py

@@ -52,8 +52,8 @@
 
 # General information about the project.
 project = u'Dependency Injector'
-copyright = u'2021, ETS Labs'
-author = u'ETS Labs'
+copyright = u'2021, Roman Mogylatov'
+author = u'Roman Mogylatov'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -232,7 +232,7 @@
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
   (master_doc, 'dependency_injector.tex', u'Dependency Injector Documentation',
-   u'ETS Labs', 'manual'),
+   u'Roman Mogylatov', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -303,7 +303,7 @@
     'github_button': True,
     'github_banner': True,
     'logo': 'logo.svg',
-    'description': 'Dependency injection framework for Python',
+    'description': 'Dependency injection framework for Python by Roman Mogylatov',
     'code_font_size': '10pt',
     'analytics_id': 'UA-67012059-1',
 }

docs/examples/boto3.rst

@@ -8,7 +8,7 @@ Boto3 example
    :description: This example demonstrates a usage of Boto3 AWS client and Dependency Injector.
 
 
-This example shows how to use ``Dependency Injector`` with `Boto3 <https://www.djangoproject.com/>`_.
+This example shows how to use ``Dependency Injector`` with `Boto3 <https://github.com/boto/boto3>`_.
 
 The source code is available on the `Github <https://github.com/ets-labs/python-dependency-injector/tree/master/examples/miniapps/boto3-session>`_.
 

docs/main/changelog.rst

@@ -7,6 +7,17 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+
+4.36.1
+------
+- Fix a wiring bug with improper resolving of ``Provide[some_provider.provider]``.
+- Fix a typo in ``Factory`` provider docs ``service.add_attributes(clent=client)``
+  `#499 <https://github.com/ets-labs/python-dependency-injector/issues/499>`_.
+  Thanks to `@rajanjha786 <https://github.com/rajanjha786>`_ for the contribution.
+- Fix a typo in ``boto3`` example 
+  `#511 <https://github.com/ets-labs/python-dependency-injector/issues/511>`_.
+  Thanks to `@whysage <https://github.com/whysage>`_ for the contribution.
+
 4.36.0
 ------
 - Add support of non-string keys for ``FactoryAggregate`` provider.

docs/wiring.rst

@@ -39,19 +39,29 @@ a function or method argument:
 
 Specifying an annotation is optional.
 
-There are two types of markers:
+To inject the provider itself use ``Provide[foo.provider]``:
 
-- ``Provide[foo]`` - call the provider ``foo`` and injects the result
-- ``Provider[foo]`` - injects the provider ``foo`` itself
+.. code-block:: python
+
+   from dependency_injector.providers import Factory
+   from dependency_injector.wiring import inject, Provide
+
+
+   @inject
+   def foo(bar_provider: Factory[Bar] = Provide[Container.bar.provider]):
+       bar = bar_provider(argument="baz")
+       ...
+You can also use ``Provider[foo]`` for injecting the provider itself:
 
 .. code-block:: python
 
+   from dependency_injector.providers import Factory
    from dependency_injector.wiring import inject, Provider
 
 
    @inject
-   def foo(bar_provider: Callable[..., Bar] = Provider[Container.bar]):
-       bar = bar_provider()
+   def foo(bar_provider: Factory[Bar] = Provider[Container.bar]):
+       bar = bar_provider(argument="baz")
        ...
 
 You can use configuration, provided instance and sub-container providers as you normally do.

examples/providers/factory_attribute_injections.py

@@ -17,7 +17,7 @@ class Container(containers.DeclarativeContainer):
     client = providers.Factory(Client)
 
     service = providers.Factory(Service)
-    service.add_attributes(clent=client)
+    service.add_attributes(client=client)
 
 
 if __name__ == '__main__':

src/dependency_injector/__init__.py

@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.36.0'
+__version__ = '4.36.1'
 """Version number.
 
 :type: str

src/dependency_injector/wiring.py

@@ -226,7 +226,10 @@ def _resolve_delegate(
             self,
             original: providers.Delegate,
     ) -> Optional[providers.Provider]:
-        return self._resolve_provider(original.provides)
+        provider = self._resolve_provider(original.provides)
+        if provider:
+            provider = provider.provider
+        return provider
 
     def _resolve_config_option(
             self,
@@ -539,7 +542,10 @@ def _bind_injections(fn: Callable[..., Any], providers_map: ProvidersMap) -> Non
         if isinstance(marker, Provide):
             fn.__injections__[injection] = provider
         elif isinstance(marker, Provider):
-            fn.__injections__[injection] = provider.provider
+            if isinstance(provider, providers.Delegate):
+                fn.__injections__[injection] = provider
+            else:
+                fn.__injections__[injection] = provider.provider
 
         if injection in fn.__reference_closing__:
             fn.__closing__[injection] = provider

tests/unit/samples/wiringsamples/module.py

@@ -84,7 +84,13 @@ def test_config_value_required_undefined(
 
 
 @inject
-def test_provide_provider(service_provider: Callable[..., Service] = Provider[Container.service.provider]):
+def test_provide_provider(service_provider: Callable[..., Service] = Provide[Container.service.provider]):
+    service = service_provider()
+    return service
+
+
+@inject
+def test_provider_provider(service_provider: Callable[..., Service] = Provider[Container.service.provider]):
     service = service_provider()
     return service
 

tests/unit/wiring/test_wiring_py36.py

@@ -169,6 +169,10 @@ def test_provide_provider(self):
         service = module.test_provide_provider()
         self.assertIsInstance(service, Service)
 
+    def test_provider_provider(self):
+        service = module.test_provider_provider()
+        self.assertIsInstance(service, Service)
+
     def test_provided_instance(self):
         class TestService:
             foo = {