# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
# For details: https://github.com/PyCQA/astroid/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/astroid/blob/main/CONTRIBUTORS.txt
"""Astroid hooks for unittest module."""
from astroid.brain.helpers import register_module_extender
from astroid.builder import parse
from astroid.const import PY38_PLUS
from astroid.manager import AstroidManager
def IsolatedAsyncioTestCaseImport():
"""
In the unittest package, the IsolatedAsyncioTestCase class is imported lazily.
I.E. only when the ``__getattr__`` method of the unittest module is called with
'IsolatedAsyncioTestCase' as argument. Thus the IsolatedAsyncioTestCase
is not imported statically (during import time).
This function mocks a classical static import of the IsolatedAsyncioTestCase.
(see https://github.com/PyCQA/pylint/issues/4060)
"""
return parse(
"""
from .async_case import IsolatedAsyncioTestCase
"""
)
if PY38_PLUS:
register_module_extender(
AstroidManager(), "unittest", IsolatedAsyncioTestCaseImport
)
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