o
    :ήc                     @   s   d dl mZ d dlZd dlmZmZmZmZ d dl	m
Z
 d dlmZmZmZ d dlmZ dd Zd	d
 Zdd Zdd Zdd ZG dd deZdd ZdS )    )NamedTemporaryFileN)imreadimsave
use_pluginreset_plugins)testing)assert_array_almost_equalTestCasefetch)expected_warningsc                   C   s   t d d S )Nimageio)r    r   r   D/tmp/pip-target-vg8gfxp4/lib/python/skimage/io/tests/test_imageio.pysetup   s   r   c                   C   s
   t   d S )N)r   r   r   r   r   teardown   s   
r   c                  C   s\   t tddd} | jdksJ | jtjksJ t tddd} t| jtjd v s,J d S )Ndata/color.pngT)as_gray   zdata/camera.png
AllInteger)r   r
   ndimdtypenpfloat64sctype2char	typecodesimgr   r   r   test_imageio_as_gray   s
   r   c                  C   s   t td} | jdksJ d S )Nzdata/palette_color.png   )r   r
   r   r   r   r   r   test_imageio_palette   s   r   c                   C   s@   t ttf ttd W d    d S 1 sw   Y  d S )Nzdata/truncated.jpg)r   raisesOSErrorSyntaxErrorr   r
   r   r   r   r   test_imageio_truncated_jpg"   s   "r#   c                   @   s&   e Zd Zd	ddZdd Zdd ZdS )
TestSave   c                 C   sD   t dd}|j}|  t|| t|}t|| tj| d S )N.pngsuffix)	r   namecloser   r   r   astyper   int32)selfxscalingffnameyr   r   r   	roundtrip-   s   

zTestSave.roundtripc                 c   st    t j}t jd dD ]+}t j||dt jj|  }t |t jr*| j|dfV  q|d 	|}| j|fV  qd S )Nr   ))
   r4   )r4   r4   r   )r4   r4      )r      )
r   uint8randomseedonesrand
issubdtypefloatingr3   r+   )r-   r   shaper.   r   r   r   test_imsave_roundtrip6   s   zTestSave.test_imsave_roundtripc                 C   sf   t dd}|j}|  tdg tdt}d|d< t|| W d    d S 1 s,w   Y  d S )Nr&   r'   z.* is a boolean image)   r@   T)r   r   )r   r)   r*   r   r   zerosboolr   )r-   r0   r1   ar   r   r   test_bool_array_saveB   s   
"zTestSave.test_bool_array_saveN)r%   )__name__
__module____qualname__r3   r?   rD   r   r   r   r   r$   +   s    
	r$   c                   C   s   t tttdtj d S )Nr   )r   assert_equaltyper   r
   r   ndarrayr   r   r   r   test_return_classL   s   rK   )tempfiler   numpyr   
skimage.ior   r   r   r   skimage._sharedr   skimage._shared.testingr   r	   r
   skimage._shared._warningsr   r   r   r   r   r#   r$   rK   r   r   r   r   <module>   s    
	!