U
    ?h
                     @   s   d dl mZ d dlZd dlmZmZmZ d dlm	Z	 d dl
mZ d dlZdd Zdd	 Zd
d Zdd ZG dd dZdd ZdS )    )NamedTemporaryFileN)imreadimsaveplugin_order)testing)fetchc                  C   sF   t  } | d d dkst| d d dks.t| d d dksBtd S )Nr   r   Zimageior   Zimread_collection)r   AssertionError)order r
   O/var/www/html/venv/lib/python3.8/site-packages/skimage/io/tests/test_imageio.pytest_prefered_plugin   s    r   c                  C   s\   t tddd} | jdkst| jtjks.tt tddd} t| jtjd ksXtd S )Ndata/color.pngT)Zas_gray   zdata/camera.pngZ
AllInteger)	r   r   ndimr   dtypenpZfloat64Zsctype2char	typecodesZimgr
   r
   r   test_imageio_as_gray   s
    r   c                  C   s   t td} | jdkstd S )Nzdata/palette_color.png   )r   r   r   r   r   r
   r
   r   test_imageio_palette   s    r   c                	   C   s*   t ttf ttd W 5 Q R X d S )Nzdata/truncated.jpg)r   ZraisesOSErrorSyntaxErrorr   r   r
   r
   r
   r   test_imageio_truncated_jpg$   s    r   c                	   @   sR   e Zd Zejddejfdejfdejfdejfdejfgdd Z	dd	 Z
d
S )TestSavezshape,dtype)
   r   )r   r   r   )r   r   r   )r   r      c           	      C   sx   t |t jrd}d}nd}t |j}t j||dt ||d}||}|d }t|| t	|}t j
|| d S )Nr      T)Zendpointnumr   zroundtrip.png)r   Z
issubdtypeZfloatingZiinfomaxZlinspaceprodZreshaper   r   r   Zassert_array_almost_equal)	selfshaper   Ztmp_pathZmin_Zmax_expected	file_pathactualr
   r
   r   test_imsave_roundtrip/   s"     

zTestSave.test_imsave_roundtripc              	   C   sX   t dd}|j}W 5 Q R X tjtdd$ tdt}d|d< t|| W 5 Q R X d S )Nz.png)suffixz.* is a boolean image)match)   r)   T)r   r   )	r   namepytestZwarnsUserWarningr   Zzerosboolr   )r!   ffnamear
   r
   r   test_bool_array_saveM   s    zTestSave.test_bool_array_saveN)__name__
__module____qualname__r+   markZparametrizer   Zuint8Zuint16r&   r1   r
   r
   r
   r   r   -   s   
r   c                   C   s   t tttdtj d S )Nr   )r   Zassert_equaltyper   r   r   Zndarrayr
   r
   r
   r   test_return_classW   s    r7   )tempfiler   numpyr   Z
skimage.ior   r   r   Zskimage._sharedr   Zskimage._shared.testingr   r+   r   r   r   r   r   r7   r
   r
   r
   r   <module>   s   	
	*