ets-labs/python-dependency-injector
1
1
Fork 0
mirror of https://github.com/ets-labs/python-dependency-injector.git synced 2025-07-18 03:52:19 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add test for bug #235

Browse Source
This commit is contained in:
Roman Mogylatov 2019-10-09 10:32:05 -04:00
parent fb264a8379
commit 824484f82e
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
tests/unit/containers/test_declarative_py2_py3.py
View File

@ -1,5 +1,6 @@
"""Dependency injector declarative container unit tests.""" """Dependency injector declarative container unit tests."""
import collections
import unittest2 as unittest import unittest2 as unittest
from dependency_injector import ( from dependency_injector import (
@ -313,3 +314,19 @@ class DeclarativeContainerTests(unittest.TestCase):
self.assertIs(container.p2.cls, container.p1) self.assertIs(container.p2.cls, container.p1)
self.assertIs(_Container.p2.cls, _Container.p1) self.assertIs(_Container.p2.cls, _Container.p1)
self.assertIsNot(container.p2.cls, _Container.p1) self.assertIsNot(container.p2.cls, _Container.p1)
def test_init_with_dependency_delegation(self):
# Bug:
# https://github.com/ets-labs/python-dependency-injector/issues/235
A = collections.namedtuple('A', [])
B = collections.namedtuple('B', ['fa'])
C = collections.namedtuple('B', ['a'])
class Services(containers.DeclarativeContainer):
a = providers.Dependency()
c = providers.Factory(C, a=a)
b = providers.Factory(B, fa=a.delegate())
a = providers.Factory(A)
assert isinstance(Services(a=a).c().a, A) # ok
Services(a=a).b().fa()