U
    Fvf                     @   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pltfigurelen	enumerateimreadndimr   ZgrayZimshowZgcapatchZset_facecolorZset_xlim)filesifnamedatar	    r   =/tmp/pip-unpacked-wheel-7vhvci0g/matplotlib/tests/test_png.pytest_pngsuite
   s    

r   c              	   C   s   | d }| d }t | t|d}| }W 5 Q R X t|d}||d d  W 5 Q R X tt t | W 5 Q R X d S )Nztest.pngztest_truncated.pngrbwb   )	r   savefigopenreadwritepytestraises	Exceptionr   )Ztmp_pathpathZpath_tZfinbufZfoutr   r   r   test_truncated_file   s    
r(   c               	   C   sV   t  } t|  | d t | d}|d tt t| W 5 Q R X d S )Nr   r   )	r   r   r   seekr!   r#   r$   r%   r   )bZb2r   r   r   test_truncated_buffer*   s    


r+   )ior   pathlibr   r#   Zmatplotlib.testing.decoratorsr   Z
matplotlibr   r   r   r   r(   r+   r   r   r   r   <module>   s   
