mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2025-10-12 06:46:57 +03:00
50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
"""Delegate provider tests."""
|
|
|
|
from dependency_injector import providers, errors
|
|
from pytest import fixture, raises
|
|
|
|
|
|
@fixture
|
|
def provider():
|
|
return providers.Provider()
|
|
|
|
|
|
@fixture
|
|
def delegate(provider):
|
|
return providers.Delegate(provider)
|
|
|
|
|
|
def test_is_provider(delegate):
|
|
assert providers.is_provider(delegate) is True
|
|
|
|
|
|
def test_init_optional_provides(provider):
|
|
delegate = providers.Delegate()
|
|
delegate.set_provides(provider)
|
|
assert delegate.provides is provider
|
|
assert delegate() is provider
|
|
|
|
|
|
def test_set_provides_returns_self(delegate, provider):
|
|
assert delegate.set_provides(provider) is delegate
|
|
|
|
|
|
def test_init_with_not_provider():
|
|
with raises(errors.Error):
|
|
providers.Delegate(object())
|
|
|
|
|
|
def test_call(delegate, provider):
|
|
delegated1 = delegate()
|
|
delegated2 = delegate()
|
|
|
|
assert delegated1 is provider
|
|
assert delegated2 is provider
|
|
|
|
|
|
def test_repr(delegate, provider):
|
|
assert repr(delegate) == (
|
|
"<dependency_injector.providers."
|
|
"Delegate({0}) at {1}>".format(repr(provider), hex(id(delegate)))
|
|
)
|