B
    
_\ø-  ã               @   s  d dl mZ d dlZd dlZd dlZd dlZd dlZd dlmZ d dl	Z	d dl
mZ d dlZd dlZe	jr|dd„ Zdd„ ZnejZejZe	 ej¡G d	d
„ d
eƒƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZi Zeed< eed< dd„ Zdd„ Zdd„ ZG dd„ deƒZdS )é    )ÚwrapsN)ÚStrictVersion)Úurlopenc             C   s   | S )N© )Úfuncr   r   ú6lib/python3.7/site-packages/pytest_arraydiff/plugin.pyÚabstractstaticmethod1   s    r   c             C   s   | S )Nr   )r   r   r   r   Úabstractclassmethod3   s    r	   c               @   s2   e Zd Zedd„ ƒZedd„ ƒZeddd„ƒZdS )	ÚBaseDiffc             C   s
   t ƒ ‚dS )z9
        Given a filename, return a data object.
        N)ÚNotImplementedError)Úfilenamer   r   r   Úread=   s    zBaseDiff.readc             K   s
   t ƒ ‚dS )zx
        Given a filename and a data object (and optional keyword arguments),
        write the data to a file.
        N)r   )r   ÚdataÚkwargsr   r   r   ÚwriteD   s    zBaseDiff.writeNc             C   s
   t ƒ ‚dS )a.  
        Given a reference and test filename, compare the data to the specified
        absolute (``atol``) and relative (``rtol``) tolerances.

        Should return two arguments: a boolean indicating whether the data are
        identical, and a string giving the full error message if not.
        N)r   )ÚselfÚreference_fileÚ	test_fileÚatolÚrtolr   r   r   ÚcompareL   s    	zBaseDiff.compare)NN)Ú__name__Ú
__module__Ú__qualname__r   r   r   r	   r   r   r   r   r   r
   :   s   r
   c               @   s   e Zd Zeddd„ƒZdS )ÚSimpleArrayDiffNc       	   
   C   sŠ   |   |¡}|   |¡}ytjj||||d W nT tk
r€ } z6d |¡d }|d |¡d 7 }||jd 7 }d|fS d }~X Y nX dS d S )N)r   r   z

a: {0}Ú
zb: {0}r   F)TÚ )r   ÚnpZtestingZassert_allcloseÚAssertionErrorÚformatÚargs)	Úclsr   r   r   r   Z	array_refZ	array_newÚexcÚmessager   r   r   r   Z   s    

zSimpleArrayDiff.compare)NN)r   r   r   Úclassmethodr   r   r   r   r   r   X   s   r   c               @   s6   e Zd ZdZedd„ ƒZedd„ ƒZed	dd„ƒZdS )
ÚFITSDiffÚfitsc             C   s   ddl m} | | ¡S )Nr   )r&   )Ú
astropy.ior&   Zgetdata)r   r&   r   r   r   r   o   s    zFITSDiff.readc             K   s0   ddl m} t|tjƒr"| |¡}|j| f|ŽS )Nr   )r&   )r'   r&   Ú
isinstancer   ZndarrayZ
PrimaryHDUZwriteto)r   r   r   r&   r   r   r   r   t   s    
zFITSDiff.writeNc       	      C   sV   dd l }ddlm} ddlm} ||dƒr:||||d}n||||d}|j| ¡ fS )Nr   )r%   )Ú
minversionz2.0)r   )Z	tolerance)ÚastropyZastropy.io.fits.diffr%   Zastropy.utils.introspectionr)   Ú	identicalZreport)	r!   r   r   r   r   r*   r%   r)   Zdiffr   r   r   r   {   s    
zFITSDiff.compare)NN)	r   r   r   Ú	extensionÚstaticmethodr   r   r$   r   r   r   r   r   r%   k   s
   r%   c               @   s(   e Zd ZdZedd„ ƒZedd„ ƒZdS )ÚTextDiffZtxtc             C   s
   t  | ¡S )N)r   Zloadtxt)r   r   r   r   r   ‹   s    zTextDiff.readc             K   s@   |  dd¡}tjr(t|tjƒr(| d¡}||d< tj| |f|ŽS )NÚfmtz%gÚascii)ÚgetÚsixÚPY2r(   Z	text_typeÚencoder   Zsavetxt)r   r   r   r/   r   r   r   r      s
    
zTextDiff.writeN)r   r   r   r,   r-   r   r   r   r   r   r   r.   ‡   s   r.   r&   Útextc          	   C   sF   t | ƒ}t ¡ }tj |d¡}t|dƒ}| | ¡ ¡ W d Q R X |S )NZ
downloadedÚwb)	r   ÚtempfileÚmkdtempÚosÚpathÚjoinÚopenr   r   )ZurlÚuÚ
result_dirr   Ztmpfiler   r   r   Ú_download_file¢   s    r?   c             C   sL   |   d¡}|jdddd |jdddd	 |jd
ddd	 |jddd d S )NZgeneralz--arraydiffÚ
store_truez?Enable comparison of arrays to reference arrays stored in files)ÚactionÚhelpz--arraydiff-generate-pathzSdirectory to generate reference files in, relative to location where py.test is runZstore)rB   rA   z--arraydiff-reference-pathzOdirectory containing reference files, relative to location where py.test is runz--arraydiff-default-formatzKDefault format for the reference arrays (can be 'fits' or 'text' currently))rB   )ZgetgroupZ	addoption)ÚparserÚgroupr   r   r   Úpytest_addoption«   s    


rE   c             C   s˜   |   d¡s|   d¡d k	r”|   d¡}|   d¡}|d k	rF|d k	rFt d¡ |d k	rZtj |¡}|d k	rntj |¡}|   d¡pzd}| j t| |||d¡ d S )Nz--arraydiffz--arraydiff-generate-pathz--arraydiff-reference-pathzJIgnoring --arraydiff-reference-path since --arraydiff-generate-path is setz--arraydiff-default-formatr5   )Úreference_dirÚgenerate_dirÚdefault_format)	Z	getoptionÚwarningsÚwarnr9   r:   ÚabspathZpluginmanagerÚregisterÚArrayComparison)ÚconfigrF   rG   rH   r   r   r   Úpytest_configure·   s    



rO   c               @   s   e Zd Zddd„Zdd„ ZdS )rM   Nr5   c             C   s   || _ || _|| _|| _d S )N)rN   rF   rG   rH   )r   rN   rF   rG   rH   r   r   r   Ú__init__Ð   s    zArrayComparison.__init__c                s  t tjƒt dƒk rˆ d¡‰n
ˆ d¡‰ˆd kr4d S ˆj dˆj¡‰ˆtkrZt	d 
ˆ¡ƒ‚dˆjkrpˆjd ‰n
tˆ j‰ˆj dd¡‰ ˆj dd	¡‰ˆj d
d¡‰ˆj di ¡‰	ˆj‰tˆjƒ‡ ‡‡‡‡‡‡‡‡‡	f
dd„ƒ}ˆjd k	rþtˆjˆjj|ƒ n|ˆ_d S )Nz3.6Zarray_compareÚfile_formatzUnknown format: {0}r,   r   g        r   gH¯¼šò×z>Úsingle_referenceFÚwrite_kwargsc                 sF  ˆj  dd ¡}|d krDˆjd kr<tj tj ˆjj¡d¡}qhˆj}n$| 	d¡shtj tj ˆjj¡|¡}| 	d¡}dd l
}| ˆ¡r˜ˆ| dd … |Ž}n
ˆ| |Ž}ˆj  dd ¡}|d krˆrÎˆjd ˆ }n6ˆjd ˆ }| d	d
¡ dd
¡}| dˆ dˆ ¡}ˆjd krôt ¡ }tj tj ||¡¡}tˆ j||fˆ	Ž |rVt|| ƒ}	n$tj tj tj ˆjj¡||¡¡}	tj |	¡s˜tdj|dƒ‚tj tj |d| ¡¡}
t |	|
¡ tˆ j|
|ˆ ˆd\}}|rêt |¡ nt|ƒ‚nNtj ˆj¡st ˆj¡ tˆ jtj tj ˆj|¡¡|fˆ	Ž t d¡ d S )NrF   Z	reference)zhttp://zhttps://Zhttpr   é   r   Ú.ú[Ú_ú]z_.zÆFile not found for comparison test
                                    Generated file:
                                    	{test}
                                    This is expected for new tests.)Ztestz
reference-)r   r   z$Skipping test, since generating data) r   r1   rF   r9   r:   r;   ÚdirnameÚfspathZstrpathÚ
startswithÚinspectZismethodr   ÚnameÚreplacerG   r7   r8   rK   ÚFORMATSr   r?   ÚexistsÚ	Exceptionr   ÚshutilZcopyfiler   ZrmtreeÚmakedirsÚpytestÚskip)r    r   rF   Zbaseline_remoter\   Zarrayr   r>   Z
test_arrayZbaseline_file_refZbaseline_filer+   Úmsg)
r   r   r,   rQ   ÚitemÚoriginalr   r   rR   rS   r   r   Úitem_function_wrapperó   sP    





$

(zCArrayComparison.pytest_runtest_setup.<locals>.item_function_wrapper)r   rd   Ú__version__Z
get_markerZget_closest_markerr   r1   rH   r_   Ú
ValueErrorr   r,   Zfunctionr   r!   Úsetattrr   Úobj)r   rg   ri   r   )
r   r   r,   rQ   rg   rh   r   r   rR   rS   r   Úpytest_runtest_setupÖ   s(    


(L
z$ArrayComparison.pytest_runtest_setup)NNr5   )r   r   r   rP   rn   r   r   r   r   rM   Î   s   
rM   )Ú	functoolsr   r9   Úabcrb   r7   rI   Zdistutils.versionr   r2   Zsix.moves.urllib.requestr   rd   Znumpyr   r3   r   r	   Zadd_metaclassÚABCMetaÚobjectr
   r   r%   r.   r_   r?   rE   rO   rM   r   r   r   r   Ú<module>    s6   
	