a
    jDf8                     @  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m	Z	m
Z
 d dlmZ d dlmZmZ ejdejdedgd	d
d Zejg dd	dd Zejdgd	dd Zejdgd	dd Zeje
e	gd	dd Zejdgd	ddddZejdddd Zejdddd ZdS )     )annotationsN)	DataArrayDataset)DataTree)create_test_datarequires_dasknumpydask)Zmarks)paramsc                 C  s   | j S Nparamrequest r   b/nfs/NAS7/SABIOD/METHODE/ermites/ermites_venv/lib/python3.9/site-packages/xarray/tests/conftest.pybackend   s    r   )numbagg
bottleneckNc                 c  s   | j d u rtddd}n4| j dkr0tddd}n| j dkrHtddd}nttjf i | | j V  W d    n1 sz0    Y  d S )NF)Zuse_bottleneckZuse_numbaggr   Tr   )r   dict
ValueErrorxrZset_options)r   optionsr   r   r   compute_backend   s    


r      c              
   C  s*  | j dkrvttddgtjddfddgtjddfdtdtd	d
dfdtd	d
dfdddgftdd}n| j dkrttddgtjddfdgtjdfddgtjddfdtdtd	d
dfdtd	d
dfdddgftdd}n| j dkrt }nt	|dkr&|
 S |S )Nr   yx      time
   )z1z2r         ?ab)r   r   cr   )r!   r"   Zz3   r	   )r   r   r   nprandomZrandnlinspaceranger   r   chunk)r   r   dsr   r   r   r-   !   sB    




r-   c                 C  s   | j dkr6tjdddd}ttjddt|dd	}| j d
krhtdtjdd
tjdddtjddgdd}| j dkrttt	dd
dddtdtddtdd}|dkr| S |dkr|S td S )Nr   
2000-01-01Z1D   )freqperiods)r'   r/      )r$   r   r   )r   )dimscoordsr   r   r'   r2            r   )r3   Zrepeating_ints   abcZdefg)r   r   Zzyx)r4   r3   r	   r   )r   pd
date_ranger   r(   r)   r   nanZtilearangereshapelistr,   r   )r   r   timesdar   r   r   rA   I   s(    


(
rA   c                 C  s   | j S r   r   r   r   r   r   typee   s    rB   zDataArray | Dataset)returnc              
   C  s   | j dkrttddgtdddfddgtdd	d
dtjfdtdtdddft	d
dt
jdddfdddgfd}|tkr|d j|jd d}q|tkr|}qtnt|dkr| S |dkr|S tdS )zC
    For tests which can test either a DataArray or a Dataset.
    r   r   z   r   r8   r   d      r'   r$   r%   r   r#   r.   )r1   r$   r%   )r   r   rD   wrI   )rI   r	   r   N)r   r   r   r(   r=   r>   Zastypefloat64r*   r+   r:   r;   r   Zassign_coordsr4   r   r,   )r   r   rB   r-   resultr   r   r   dj   s0    
"
rL   module)Zscopec                  C  s   dd fdd} | S )a!  
    Create a test datatree with this structure:

    <datatree.DataTree>
    |-- set1
    |   |-- <xarray.Dataset>
    |   |   Dimensions:  ()
    |   |   Data variables:
    |   |       a        int64 0
    |   |       b        int64 1
    |   |-- set1
    |   |-- set2
    |-- set2
    |   |-- <xarray.Dataset>
    |   |   Dimensions:  (x: 2)
    |   |   Data variables:
    |   |       a        (x) int64 2, 3
    |   |       b        (x) int64 0.1, 0.2
    |   |-- set1
    |-- set3
    |-- <xarray.Dataset>
    |   Dimensions:  (x: 2, y: 3)
    |   Data variables:
    |       a        (y) int64 6, 7, 8
    |       set0     (x) int64 9, 10

    The structure has deliberately repeated names of tags, variables, and
    dimensions in order to better check for bugs caused by name conflicts.
    c                 S  s   | S r   r   )r-   r   r   r   <lambda>       z&create_test_datatree.<locals>.<lambda>c                 S  s   | t ddd}| t dddgfdddgfd}| t d	g d
fdddgfd}t|d}td||d}td|d td|d td||d}td|d td|d |S )Nr   r   rH   r   r   r'   g?g?r   )r6   r7   r   	   r    )r$   Zset0)dataset1)nameparentrQ   )rS   rT   set2Zset3)r   r   r   )modifyZ	set1_dataZ	set2_dataZ	root_datarootrR   rU   r   r   r   _create_test_datatree   s    $$
z3create_test_datatree.<locals>._create_test_datatreer   )rX   r   r   r   create_test_datatree   s     rY   c                 C  s   |  S )zR
    Invoke create_test_datatree fixture (callback).

    Returns a DataTree.
    r   )rY   r   r   r   simple_datatree   s    rZ   )
__future__r   r   r(   Zpandasr:   ZpytestZxarrayr   r   r   Zxarray.core.datatreer   Zxarray.testsr   r   Zfixturer   r   r   r-   rA   rB   rL   rY   rZ   r   r   r   r   <module>   s.   


'

#

2
