a
    s=ic                     @   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
 Zdd Zdd ZdS )    )BytesIO)PathN)image_comparison)cmpyplotzpngsuite.pnggQ?)Ztolc                  C   s   t ttjd d} tjt| dfd t| D ]B\}}t	|}d }|j
dkrZtj}tj|||d ddg|d q4t jd t dt|  d S )	Nzbaseline_images/pngsuitez	basn*.png   )Zfigsize   r   )Zextentcmapz#ddffff)sortedr   __file__parentglobpltZfigurelen	enumerateimreadndimr   grayZimshowZgcapatchZset_facecolorZset_xlim)filesifnamedatar	    r   j/home/droni/.local/share/virtualenvs/DPS-5Je3_V2c/lib/python3.9/site-packages/matplotlib/tests/test_png.pytest_pngsuite
   s    

r   c                 C   s   |  d}t|d}t|d}t| t|d}| }W d    n1 sX0    Y  t|d"}||d d  W d    n1 s0    Y  t	t
 t| W d    n1 s0    Y  d S )Ntestztest.pngztest_truncated.pngrbwb   )mkdirstrjoinr   savefigopenreadwritepytestraises	Exceptionr   )Ztmpdirdr   Zfname_tZfinbufZfoutr   r   r   test_truncated_file   s    

&0r,   c                  C   sj   t  } t|  | d t | d}|d tt t| W d    n1 s\0    Y  d S )Nr   r   )	r   r   r#   seekr%   r'   r(   r)   r   )bb2r   r   r   test_truncated_buffer+   s    


r0   )ior   pathlibr   r'   Zmatplotlib.testing.decoratorsr   Z
matplotlibr   r   r   r   r,   r0   r   r   r   r   <module>   s   
