a
    Úc¿_‹  ã                   @   s0   d dl Z d dlZddlmZ G dd„ deƒZdS )é    Né   )ÚTestCasec                       sŒ   e Zd Zd‡ fdd„	Zdd„ Zdd„ Zdd	„ Zd
d„ Zdd„ Zdd„ Z	dd„ Z
dd„ Zdd„ Zdd„ Zdd„ Zdd„ Zd ‡ fdd„	Z‡  ZS )!ÚIsolatedAsyncioTestCaseÚrunTestc                    s   t ƒ  |¡ d | _d | _d S ©N)ÚsuperÚ__init__Ú_asyncioTestLoopÚ_asyncioCallsQueue)ÚselfZ
methodName©Ú	__class__© ú$lib/python3.9/unittest/async_case.pyr   "   s    z IsolatedAsyncioTestCase.__init__c                 Ã   s   d S r   r   ©r   r   r   r   Ú
asyncSetUp'   s    z"IsolatedAsyncioTestCase.asyncSetUpc                 Ã   s   d S r   r   r   r   r   r   ÚasyncTearDown*   s    z%IsolatedAsyncioTestCase.asyncTearDownc                O   s   | j |g|¢R i |¤Ž d S r   )Z
addCleanup)r   ÚfuncÚargsÚkwargsr   r   r   ÚaddAsyncCleanup-   s    z'IsolatedAsyncioTestCase.addAsyncCleanupc                 C   s   |   ¡  |  | j¡ d S r   )ZsetUpÚ
_callAsyncr   r   r   r   r   Ú
_callSetUp<   s    z"IsolatedAsyncioTestCase._callSetUpc                 C   s   |   |¡ d S r   ©Ú_callMaybeAsync)r   Úmethodr   r   r   Ú_callTestMethod@   s    z'IsolatedAsyncioTestCase._callTestMethodc                 C   s   |   | j¡ |  ¡  d S r   )r   r   ZtearDownr   r   r   r   Ú_callTearDownC   s    z%IsolatedAsyncioTestCase._callTearDownc                 O   s   | j |g|¢R i |¤Ž d S r   r   )r   Zfunctionr   r   r   r   r   Ú_callCleanupG   s    z$IsolatedAsyncioTestCase._callCleanupc                O   sP   | j d usJ ‚||i |¤Ž}t |¡s*J ‚| j  ¡ }| j ||f¡ | j  |¡S r   ©r	   ÚinspectZisawaitableÚcreate_futurer
   Ú
put_nowaitÚrun_until_complete©r   r   r   r   ÚretÚfutr   r   r   r   J   s    
z"IsolatedAsyncioTestCase._callAsyncc                O   sT   | j d usJ ‚||i |¤Ž}t |¡rL| j  ¡ }| j ||f¡ | j  |¡S |S d S r   r   r$   r   r   r   r   R   s    

z'IsolatedAsyncioTestCase._callMaybeAsyncc              
   Ã   s´   t  ¡  | _}| d ¡ | ¡ I d H }| ¡  |d u r:d S |\}}z |I d H }| ¡ s`| |¡ W q t jyx   ‚ Y q ty¬ } z| ¡ s˜| 	|¡ W Y d }~qd }~0 0 qd S r   )
ÚasyncioZQueuer
   Z
set_resultÚgetZ	task_doneÚ	cancelledZCancelledErrorÚ	ExceptionZset_exception)r   r&   ZqueueZqueryZ	awaitabler%   Úexr   r   r   Ú_asyncioLoopRunner\   s     

z*IsolatedAsyncioTestCase._asyncioLoopRunnerc                 C   sX   | j d u sJ ‚t ¡ }t |¡ | d¡ || _ | ¡ }| |  |¡¡| _| 	|¡ d S )NT)
r	   r'   Znew_event_loopÚset_event_loopZ	set_debugr!   Zcreate_taskr,   Z_asyncioCallsTaskr#   )r   Úloopr&   r   r   r   Ú_setupAsyncioLoopo   s    

z)IsolatedAsyncioTestCase._setupAsyncioLoopc              	   C   sú   | j d usJ ‚| j }d | _ | j d ¡ | | j ¡ ¡ zªt |¡}|s^W t d ¡ | ¡  d S |D ]}| 	¡  qb| tj
||ddœŽ¡ |D ]0}| ¡ ršqŒ| ¡ d urŒ| d| ¡ |dœ¡ qŒ| | ¡ ¡ W t d ¡ | ¡  nt d ¡ | ¡  0 d S )NT)r.   Zreturn_exceptionsz(unhandled exception during test shutdown)ÚmessageÚ	exceptionÚtask)r	   r
   r"   r#   Újoinr'   Z	all_tasksr-   ÚcloseZcancelZgatherr)   r1   Zcall_exception_handlerZshutdown_asyncgens)r   r.   Z	to_cancelr2   r   r   r   Ú_tearDownAsyncioLoopy   s>    

ë
ÿý


ÿ
z,IsolatedAsyncioTestCase._tearDownAsyncioLoopNc                    s.   |   ¡  ztƒ  |¡W |  ¡  S |  ¡  0 d S r   )r/   r   Úrunr5   )r   Úresultr   r   r   r6   ›   s    þzIsolatedAsyncioTestCase.run)r   )N)Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r   r   r   r   r   r   r,   r/   r5   r6   Ú__classcell__r   r   r   r   r      s   

"r   )r'   r    Zcaser   r   r   r   r   r   Ú<module>   s   