Pytest migration (#519)

* 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

Author: rmk135

Makefile

@@ -45,17 +45,10 @@ install: uninstall clean cythonize
 uninstall:
 	- pip uninstall -y -q dependency-injector 2> /dev/null
 
-test-py2: build
+test:
 	# Unit tests with coverage report
 	coverage erase
-	coverage run --rcfile=./.coveragerc -m unittest discover -s tests/unit/ -p test_*_py2_py3.py
-	coverage report --rcfile=./.coveragerc
-	coverage html --rcfile=./.coveragerc
-
-test: build
-	# Unit tests with coverage report
-	coverage erase
-	coverage run --rcfile=./.coveragerc -m unittest discover -s tests/unit/ -p test_*py3*.py
+	coverage run --rcfile=./.coveragerc -m pytest -c tests/.configs/pytest.ini
 	coverage report --rcfile=./.coveragerc
 	coverage html --rcfile=./.coveragerc
 

docs/main/changelog.rst

@@ -15,7 +15,9 @@ Develop
 - Add support of ``with`` statement for ``container.override_providers()`` method.
 - Drop support of Python 3.4. There are no immediate breaking changes, but Dependency Injector
   will no longer be tested on Python 3.4 and any bugs will not be fixed.
+- Fix ``Dependency.is_defined`` attribute to always return boolean value.
 - Update documentation and fix typos.
+- Migrate tests to ``pytest``.
 
 4.36.2
 ------

requirements-dev.txt

@@ -1,4 +1,6 @@
 cython==0.29.22
+pytest
+pytest-asyncio
 tox
 coverage
 flake8

src/dependency_injector/containers.pyi

@@ -49,7 +49,7 @@ class Container:
     def __delattr__(self, name: str) -> None: ...
     def set_providers(self, **providers: Provider): ...
     def set_provider(self, name: str, provider: Provider) -> None: ...
-    def override(self, overriding: C_Base) -> None: ...
+    def override(self, overriding: Union[Container, Type[Container]]) -> None: ...
     def override_providers(self, **overriding_providers: Union[Provider, Any]) -> ProvidersOverridingContext[C_Base]: ...
     def reset_last_overriding(self) -> None: ...
     def reset_override(self) -> None: ...
@@ -88,6 +88,14 @@ class DeclarativeContainer(Container):
     cls_providers: ClassVar[Dict[str, Provider]]
     inherited_providers: ClassVar[Dict[str, Provider]]
     def __init__(self, **overriding_providers: Union[Provider, Any]) -> None: ...
+    @classmethod
+    def override(cls, overriding: Union[Container, Type[Container]]) -> None: ...
+    @classmethod
+    def override_providers(cls, **overriding_providers: Union[Provider, Any]) -> ProvidersOverridingContext[C_Base]: ...
+    @classmethod
+    def reset_last_overriding(cls) -> None: ...
+    @classmethod
+    def reset_override(cls) -> None: ...
 
 
 class ProvidersOverridingContext(Generic[T]):

src/dependency_injector/providers.c

@@ -771,7 +771,7 @@ cdef class Dependency(Provider):
     @property
     def is_defined(self):
         """Return True if dependency is defined."""
-        return self.__last_overriding or self.__default
+        return self.__last_overriding is not None or self.__default is not None
 
     def provided_by(self, provider):
         """Set external dependency provider.

src/dependency_injector/providers.pyx

@@ -0,0 +1,6 @@
+[pytest]
+testpaths = tests/unit
+python_files = test_*_py2_py3.py
+filterwarnings =
+    ignore:Module \"dependency_injector.ext.aiohttp\" is deprecated since version 4\.0\.0:DeprecationWarning
+    ignore:Module \"dependency_injector.ext.flask\" is deprecated since version 4\.0\.0:DeprecationWarning

tests/.configs/pytest-py27.ini

@@ -0,0 +1,6 @@
+[pytest]
+testpaths = tests/unit
+python_files = test_*_py3.py
+filterwarnings =
+    ignore:Module \"dependency_injector.ext.aiohttp\" is deprecated since version 4\.0\.0:DeprecationWarning
+    ignore:Module \"dependency_injector.ext.flask\" is deprecated since version 4\.0\.0:DeprecationWarning

tests/.configs/pytest-py35.ini

@@ -0,0 +1,6 @@
+[pytest]
+testpaths = tests/unit/
+python_files = test_*_py3*.py
+filterwarnings =
+    ignore:Module \"dependency_injector.ext.aiohttp\" is deprecated since version 4\.0\.0:DeprecationWarning
+    ignore:Module \"dependency_injector.ext.flask\" is deprecated since version 4\.0\.0:DeprecationWarning

tests/.configs/pytest.ini

@@ -1 +1 @@
-"""Dependency injector unit tests."""
+"""Tests package."""