python-dependency-injector/tests/unit/providers/test_object_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

94 lines
2.4 KiB
Python

"""Object provider tests."""
from dependency_injector import providers
def test_is_provider():
assert providers.is_provider(providers.Object(object())) is True
def test_init_optional_provides():
instance = object()
provider = providers.Object()
provider.set_provides(instance)
assert provider.provides is instance
assert provider() is instance
def test_set_provides_returns_():
provider = providers.Object()
assert provider.set_provides(object()) is provider
def test_provided_instance_provider():
provider = providers.Object(object())
assert isinstance(provider.provided, providers.ProvidedInstance)
def test_call_object_provider():
obj = object()
assert providers.Object(obj)() is obj
def test_call_overridden_object_provider():
obj1 = object()
obj2 = object()
provider = providers.Object(obj1)
provider.override(providers.Object(obj2))
assert provider() is obj2
def test_deepcopy():
provider = providers.Object(1)
provider_copy = providers.deepcopy(provider)
assert provider is not provider_copy
assert isinstance(provider, providers.Object)
def test_deepcopy_from_memo():
provider = providers.Object(1)
provider_copy_memo = providers.Provider()
provider_copy = providers.deepcopy(provider, memo={id(provider): provider_copy_memo})
assert provider_copy is provider_copy_memo
def test_deepcopy_overridden():
provider = providers.Object(1)
overriding_provider = providers.Provider()
provider.override(overriding_provider)
provider_copy = providers.deepcopy(provider)
overriding_provider_copy = provider_copy.overridden[0]
assert provider is not provider_copy
assert isinstance(provider, providers.Object)
assert overriding_provider is not overriding_provider_copy
assert isinstance(overriding_provider_copy, providers.Provider)
def test_deepcopy_doesnt_copy_provided_object():
# Fixes bug #231
# Details: https://github.com/ets-labs/python-dependency-injector/issues/231
some_object = object()
provider = providers.Object(some_object)
provider_copy = providers.deepcopy(provider)
assert provider() is some_object
assert provider_copy() is some_object
def test_repr():
some_object = object()
provider = providers.Object(some_object)
assert repr(provider) == (
"<dependency_injector.providers."
"Object({0}) at {1}>".format(repr(some_object), hex(id(provider)))
)