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文件: /usr/lib/python3/dist-packages/twisted/python/test/__pycache__/modules_helpers.cpython-310.pyc
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o �b � @ sJ d Z ddlZddlmZ ddlmZmZmZ ddlm Z G dd� d�Z dS )z\ Facilities for helping test code which interacts with Python's module system to load code. � N)� ModuleType)�Iterable�List�Tuple)�FilePathc @ sX e Zd ZdZdee ddfdd�Zdeeee f ddfdd �Z dd ede fd d �Z dS )�TwistedModulesMixinz� A mixin for C{twisted.trial.unittest.SynchronousTestCase} providing useful methods for manipulating Python's module system. �sysPath�returnNc s8 t jdd� � d� fdd� }| �|� |t jdd�< dS )zW Replace sys.path, for the duration of the test, with the given value. Nr c s � t jd d �< d S �N)�sys�path� ��originalSysPathr �E/usr/lib/python3/dist-packages/twisted/python/test/modules_helpers.py�cleanUpSysPath s z:TwistedModulesMixin.replaceSysPath.<locals>.cleanUpSysPath�r N)r r � addCleanup)�selfr r r r r �replaceSysPath s z"TwistedModulesMixin.replaceSysPath� sysModulesc s< t j�� � d� fdd� }| �|� t j�� t j�|� dS )zZ Replace sys.modules, for the duration of the test, with the given value. r Nc s t j�� t j�� � d S r )r �modules�clear�updater ��originalSysModulesr r �cleanUpSysModules( s z@TwistedModulesMixin.replaceSysModules.<locals>.cleanUpSysModulesr )r r �copyr r r )r r r r r r �replaceSysModules" s z%TwistedModulesMixin.replaceSysModules� test_package�pkgnamec C s2 t | �� �}|�d�}|�� |�d��d� |S )z� Generate a L{FilePath} with one package, named C{pkgname}, on it, and return the L{FilePath} of the path entry. r z __init__.py� )r �mktemp�child�makedirs� setContent)r r �entry�pkgr r r �pathEntryWithOnePackage0 s z+TwistedModulesMixin.pathEntryWithOnePackage)r ) �__name__� __module__� __qualname__�__doc__r �strr r r r r r r( r r r r r s r ) r, r �typesr �typingr r r �twisted.python.filepathr r r r r r �<module> s
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