python-dependency-injector/tests/unit/providers/test_dependencies_container_py2_py3.py
Roman Mogylatov 94aca21fb8
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
2021-10-18 16:19:03 -04:00

126 lines
3.3 KiB
Python

"""DependencyContainer provider tests."""
from dependency_injector import containers, providers, errors
from pytest import fixture, raises
class Container(containers.DeclarativeContainer):
dependency = providers.Provider()
@fixture
def provider():
return providers.DependenciesContainer()
@fixture
def container():
return Container()
def test_getattr(provider):
has_dependency = hasattr(provider, "dependency")
dependency = provider.dependency
assert isinstance(dependency, providers.Dependency)
assert dependency is provider.dependency
assert has_dependency is True
assert dependency.last_overriding is None
def test_getattr_with_container(provider, container):
provider.override(container)
dependency = provider.dependency
assert dependency.overridden == (container.dependency,)
assert dependency.last_overriding is container.dependency
def test_providers(provider):
dependency1 = provider.dependency1
dependency2 = provider.dependency2
assert provider.providers == {"dependency1": dependency1, "dependency2": dependency2}
def test_override(provider, container):
dependency = provider.dependency
provider.override(container)
assert dependency.overridden == (container.dependency,)
assert dependency.last_overriding is container.dependency
def test_reset_last_overriding(provider, container):
dependency = provider.dependency
provider.override(container)
provider.reset_last_overriding()
assert dependency.last_overriding is None
assert dependency.last_overriding is None
def test_reset_override(provider, container):
dependency = provider.dependency
provider.override(container)
provider.reset_override()
assert dependency.overridden == tuple()
assert not dependency.overridden
def test_assign_parent(provider):
parent = providers.DependenciesContainer()
provider.assign_parent(parent)
assert provider.parent is parent
def test_parent_name(provider):
container = containers.DynamicContainer()
container.name = provider
assert provider.parent_name == "name"
def test_parent_name_with_deep_parenting(provider):
container = providers.DependenciesContainer(name=provider)
_ = providers.DependenciesContainer(container=container)
assert provider.parent_name == "container.name"
def test_parent_name_is_none(provider):
assert provider.parent_name is None
def test_parent_deepcopy(provider, container):
container.name = provider
copied = providers.deepcopy(container)
assert container.name.parent is container
assert copied.name.parent is copied
assert container is not copied
assert container.name is not copied.name
assert container.name.parent is not copied.name.parent
def test_parent_set_on__getattr__(provider):
assert isinstance(provider.name, providers.Dependency)
assert provider.name.parent is provider
def test_parent_set_on__init__():
provider = providers.Dependency()
container = providers.DependenciesContainer(name=provider)
assert container.name is provider
assert container.name.parent is container
def test_resolve_provider_name(provider):
assert provider.resolve_provider_name(provider.name) == "name"
def test_resolve_provider_name_no_provider(provider):
with raises(errors.Error):
provider.resolve_provider_name(providers.Provider())