U
    ƒi2eØ  ã                   @   sf   d dl mZ d dlmZ d dlZd dlmZ d dlmZm	Z
 edgddd	d
„ ƒZdd„ Zdd„ ZdS )é    )ÚBytesIO)ÚPathN)Úimage_comparison)ÚcmÚpyplotzpngsuite.pngg¸…ëQ¸ž?)Ztolc                  C   s    t ttƒjd  d¡ƒ} tjt| ƒdfd t| ƒD ]B\}}t 	|¡}d }|j
dkrZtj}tj|||d ddg|d q4t ¡ j d¡ t ¡  dt| ƒ¡ d S )	Nzbaseline_images/pngsuitez	basn*.pngé   )Zfigsizeé   r   )ZextentÚcmapz#ddffff)Úsortedr   Ú__file__ÚparentÚglobÚpltÚfigureÚlenÚ	enumerateÚimreadÚndimr   ZgrayZimshowZgcaÚpatchZset_facecolorZset_xlim)ÚfilesÚiÚfnameÚdatar	   © r   ú=/tmp/pip-unpacked-wheel-qhyxngld/matplotlib/tests/test_png.pyÚtest_pngsuite
   s    ÿ

r   c              	   C   s„   | d }| d }t  |¡ t|dƒ}| ¡ }W 5 Q R X t|dƒ}| |d d… ¡ W 5 Q R X t t¡ t  |¡ W 5 Q R X d S )Nztest.pngztest_truncated.pngÚrbÚwbé   )	r   ÚsavefigÚopenÚreadÚwriteÚpytestÚraisesÚ	Exceptionr   )Ztmp_pathÚpathZpath_tZfinÚbufZfoutr   r   r   Útest_truncated_file   s    
r(   c               	   C   sV   t ƒ } t | ¡ |  d¡ t |  d¡ƒ}| d¡ t t¡ t |¡ W 5 Q R X d S )Nr   r   )	r   r   r   Úseekr!   r#   r$   r%   r   )ÚbZb2r   r   r   Útest_truncated_buffer*   s    


r+   )Úior   Úpathlibr   r#   Zmatplotlib.testing.decoratorsr   Z
matplotlibr   r   r   r   r(   r+   r   r   r   r   Ú<module>   s   
