o
    i                     @   s   d Z ddlmZ ddlmZ ddlZddlZddlZddlZddl	Z	ddl
Zddl
mZ eeZdd Zdd	 Zd
d Z			dddZddddZdd Zdd ZdS )z
Helper functions for testing.
    )Path)TemporaryDirectoryN)_apic                   C   s"   dt jd< dt jd< dt jd< d S )NzDejaVu Sanszfont.familynoneztext.hinting   ztext.hinting_factormplZrcParams r	   r	   j/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/matplotlib/testing/__init__.pyset_font_settings_for_testing   s   

r   c                   C   s   dt jd< d S )N
matplotlibzsvg.hashsaltr   r	   r	   r	   r
   set_reproducibility_for_testing   s   r   c                   C   s   z	t t jd W n# t jy,   z	t t jd W n t jy)   td Y nw Y nw td t	  t
  W d    n1 sEw   Y  t  t  d S )Nzen_US.UTF-8zEnglish_United States.1252zPCould not set locale to English/United States. Some date-related tests may fail.ZAgg)locale	setlocaleLC_ALLError_logwarningr   Zuser   Z'suppress_matplotlib_deprecation_warningZ
rcdefaultsr   r   r	   r	   r	   r
   setup   s$   



r   FTc           
   	   C   sZ   |rt j }}zt j| ||||||d}W |S  ty,   tjdkr+ddl}	|	d  w )a  
    Create and run a subprocess.

    Thin wrapper around `subprocess.run`, intended for testing.  Will
    mark fork() failures on Cygwin as expected failures: not a
    success, but not indicating a problem with the code either.

    Parameters
    ----------
    args : list of str
    env : dict[str, str]
    timeout : float
    stdout, stderr
    check : bool
    text : bool
        Also called ``universal_newlines`` in subprocess.  I chose this
        name since the main effect is returning bytes (`False`) vs. str
        (`True`), though it also tries to normalize newlines across
        platforms.
    capture_output : bool
        Set stdout and stderr to subprocess.PIPE

    Returns
    -------
    proc : subprocess.Popen

    See Also
    --------
    subprocess.run

    Raises
    ------
    pytest.xfail
        If platform is Cygwin and subprocess reports a fork() failure.
    envtimeoutcheckstdoutstderrtextcygwinr   NzFork failure)
subprocessPIPErunBlockingIOErrorsysplatformpytestZxfail)
commandr   r   r   r   r   r   capture_outputprocr#   r	   r	   r
   subprocess_run_for_testing5   s    &


r'   )	extra_envc             
   G   s`   | j }| j}ttjdd| d| d| dg|i tjddi|p#i |dtjtjdd	}|S )
a  
    Run a function in a sub-process.

    Parameters
    ----------
    func : function
        The function to be run.  It must be in a module that is importable.
    *args : str
        Any additional command line arguments to be passed in
        the first argument to ``subprocess.run``.
    extra_env : dict[str, str]
        Any additional environment variables to be set for the subprocess.
    z-czfrom z import z; z()SOURCE_DATE_EPOCH0Tr   )	__name__
__module__r'   r!   
executableosenvironr   r   )funcr   r(   argstargetmoduler&   r	   r	   r
   subprocess_run_helperm   s    r4   c              
   C   s   t  <}t|d}|jddd ztj| dt|g|tjtjd W n ttjfy5   Y W d   dS w 	 W d   d	S 1 sBw   Y  dS )
z
    Check if a given TeX system + pgf is available

    Parameters
    ----------
    texsystem : str
        The executable name to check
    ztest.texz
            \documentclass{article}
            \usepackage{pgf}
            \begin{document}
            \typeout{pgfversion=\pgfversion}
            \makeatletter
            \@@end
        zutf-8)encodingz-halt-on-error)cwdr   r   NFT)	r   r   
write_textr   
check_callstrDEVNULLOSErrorCalledProcessError)Z	texsystemZtmpdirZtex_pathr	   r	   r
   _check_for_pgf   s    	

$r=   c                 C   s.   zt j|  d W dS  ty   Y dS w )Nz.styTF)r   ZdvireadZfind_tex_fileFileNotFoundError)packager	   r	   r
   _has_tex_package   s   r@   )NNNNFTF)__doc__pathlibr   tempfiler   r   loggingr.   r   r!   r   r   r   	getLoggerr+   r   r   r   r   r'   r4   r=   r@   r	   r	   r	   r
   <module>   s*    

8 