a
    !f}                     @   s   d Z ddlZddlZddlZddlZddlZddlZddlZddl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mZ ddlmZmZ ddlmZmZ ddlmZ ddlmZmZ dd	lmZmZ dd
lmZ ddlmZmZ ddlmZm Z  ddl!m"Z"m#Z# ddl!m$Z$ ddl%m&Z&m'Z'm(Z( ddl)m*Z* dddZ+dd Z,dd Z-dd Z.dd Z/e&dddgdd  Z0d!d" Z1d#d$ Z2d%d& Z3d'd( Z4d)d* Z5d+d, Z6d-d. Z7d/d0 Z8g fd1d2Z9d3d4 Z:e"e&d5dd6gd7d8 Z;e"d9d: Z<d;d< Z=d=d> Z>d?d@ Z?dAdB Z@e&dCdDgdEd6fg dFdfgdGdH ZAdIdJ ZBdKdL ZCdMdN ZDdOdP ZEdQdR ZFdSdT ZGdUdV ZHdWdX ZIdYdZ ZJd[d\ ZKd]d^ ZLd_d` ZMdadb ZNdcdd ZOdedfdgdhdiZPeQeReRdjdkdlZSdmdn ZTdodp ZUddqdrZVdsdt ZWdudv ZXdwdx ZYdydz ZZd{d| Z[d}d~ Z\dd Z]dddZ^e$dd Z_e$dd Z`dd ZaG dd deZbG dd deZce&dded ee gdd Zfdd Zgdd Zhdd Zidd Zjdd Zkdd Zldd Zmdd Zndd ZodddZpejq&ddddd6dddidgdd Zrdd Zsdd ZtG dd dZudS )z
Test the memory module.
    N)Memory)expires_after)MemorizedFuncNotMemorizedFunc)MemorizedResultNotMemorizedResult)_FUNCTION_HASHES)register_store_backend_STORE_BACKENDS)_build_func_identifier_store_backend_factory)JobLibCollisionWarning)Paralleldelayed)StoreBackendBaseFileSystemStoreBackend)
with_numpynp)with_multiprocessing)parametrizeraiseswarns)hash   c                 C   s   | d | S )z3 A module-level function for testing purposes.
        xyr   r   X/var/www/html/python-backend/venv/lib/python3.9/site-packages/joblib/test/test_memory.pyf*   s    r    c                 C   sZ   t |dd}|| } tdD ]6}tdD ](}| ||ks>J t||d ks*J q*qdS )z Given a function and an accumulator (a list that grows every
        time the function is called), check that the function can be
        decorated by memory to be a lazy identity.
    r   locationverbose   r   r   N)r   cacherangelen)funcaccumulatorr"   memoryi_r   r   r   check_identity_lazy2   s    
r-   c                 C   sT   | j  \}tj|jd}t|d}|d W d    n1 sF0    Y  d S )N
output.pklwgarbage)store_backend	get_itemsospathjoinopenwrite)r*   Zsingle_cache_itemZoutput_filenamer    r   r   r   corrupt_single_cache_itemA   s    r8   c                    s"   g   fdd}| | d|  S )Nc                    s     |  d S Nappend)itemZrecordedr   r   append_to_recordO   s    z6monkeypatch_cached_func_warn.<locals>.append_to_recordwarn)setattr)r(   Zmonkeypatch_fixturer>   r   r=   r   monkeypatch_cached_func_warnH   s    rA   c                    s   t    fdd}t| | j dD ]}dD ]T}t| jd||d}tj| jdd ||}|d	 |jd
d t }|d	}q,t |d	 ksJ |	|d	|ksJ t |d	 ks$J q$d|_
t| jdd}||d	 dS )z, Simple test of memory lazy evaluation.
    c                    s     d | S Nr   r:   argr)   r   r   r    _   s    
z"test_memory_integration.<locals>.f)FT)rN
   )r"   r#   	mmap_modecompressT)ignore_errorsr   F)r?   __main__r   r!   N)listr-   strpathr   shutilrmtreer%   clearr'   eval
__module__)tmpdirr    rI   rH   r*   gcurrent_accumulatoroutr   rE   r   test_memory_integrationW   s(    

rW   call_before_reducingTFc           
         s  dD ]}d}d |}ttt||dd t d }d|_|ddksPJ |jj|ks`J t	| j
d	d
}|| tt| d dksJ t| d d	 }d|v sJ | d | }|d	krt|dgksJ t|d g ksJ |r8 d tt|d dksJ tdd fdddD }	n@tdd fdddD }	tt|d dkspJ  d tt|d dksJ qtt|d dksJ  d tt|d dksJ qd S )N)r   r   z0
        def f(x):
            return x
        z<ipython-input-{}-000000000000>exec)filenamemoder    rK   r   r   r!   joblibzipython-inputr$   r   Zn_jobsc                 3   s   | ]}t  |V  qd S r9   r   .0r+   Zcached_fr   r   	<genexpr>       zHtest_parallel_call_cached_function_defined_in_jupyter.<locals>.<genexpr>)r   r   c                 3   s   | ]}t  |V  qd S r9   r^   r_   ra   r   r   rb      rc      )formatrY   compiletextwrapdedentlocalsrR   __code__co_filenamer   rM   r%   r'   r3   listdirr   )
rS   rX   Z
session_noZipython_cell_sourceZipython_cell_idZ	aliased_fr*   Zf_cache_relative_directoryZf_cache_directoryresr   ra   r   5test_parallel_call_cached_function_defined_in_jupyter   sD    





	rn   c                     s^   t    fdd} tddd}|| }tdD ](}t }|d t |d ks0J q0dS )z, Test memory with location=None: no memoize c                    s     d | S rB   r:   rC   rE   r   r   ff   s    
ztest_no_memory.<locals>.ffNr   r!   rd   r   )rL   r   r%   r&   r'   )ro   r*   Zggr,   rU   r   rE   r   test_no_memory   s    
rp   c                    sR   t   d
 fdd	}t| | j t| jdd}||}|ddd	dksNJ dS )z4 Test memory with a function with keyword arguments.Nr   c                    s     d | S rB   r:   Zarg1Zarg2rE   r   r   rT      s    
ztest_memory_kwarg.<locals>.gr   r!      r   rq   )Nr   )rL   r-   rM   r   r%   )rS   rT   r*   r   rE   r   test_memory_kwarg   s    
rs   c                    s,   t    fddtfdd | j dS )z+ Test memory with a function with a lambda.c                    s     d | S z4 A helper function to define l as a lambda.
        r   r:   r   rE   r   r   helper	  s    
z"test_memory_lambda.<locals>.helperc                    s    | S r9   r   ru   )rv   r   r   <lambda>  rc   z$test_memory_lambda.<locals>.<lambda>N)rL   r-   rM   )rS   r   )r)   rv   r   test_memory_lambda  s    rx   c                 C   s   t | jdd}|jdd }|}|jdd }|}tt }|d |d W d   n1 s`0    Y  t|dkszJ dt|d jv sJ dS )	z> Check that name collisions with functions will raise warningsr   r!   c                 S   s   | S )z0 A first function called name_collision
        r   ru   r   r   r   name_collision  s    z2test_memory_name_collision.<locals>.name_collisionc                 S   s   | S )z1 A second function called name_collision
        r   ru   r   r   r   ry     s    r   N	collision)r   rM   r%   r   r   r'   strmessage)rS   r*   ry   abwarninfor   r   r   test_memory_name_collision  s    


&r   c                 C   s   t | jdd}|dd }|dd }tt@}|ddksDJ |ddksTJ |ddksdJ W d    n1 sx0    Y  t|dksJ d S )	Nr   r!   c                 S   s   | S r9   r   ru   r   r   r   rw   1  rc   z7test_memory_warning_lambda_collisions.<locals>.<lambda>c                 S   s   | d S rB   r   ru   r   r   r   rw   2  rc   r   r   rd   )r   rM   r%   r   r   r'   )rS   r*   r}   r~   r   r   r   r   %test_memory_warning_lambda_collisions.  s    
.r   c                 C   s   t | jdd}td}||}td}||}tt(}|d |d |d W d    n1 sh0    Y  t|dksJ dt|d j	 v sJ d S )Nr   r!   lambda x: xzlambda x: x+1r   r   zcannot detect)
r   rM   rQ   r%   r   r   r'   r{   r|   lower)rS   r*   Za1b1r   r   r   r   'test_memory_warning_collision_detection>  s    


&r   c                    s8   t    fdd}ddl}||d}t| | j dS )z$ Test memory with functools.partial.c                    s     d |S rt   r:   r   rE   r   r   r(   T  s    
z!test_memory_partial.<locals>.funcr   Nr   )rL   	functoolspartialr-   rM   )rS   r(   r   functionr   rE   r   test_memory_partialP  s
    r   c                 C   s4   t | jdd}td}||}|ddks0J dS )zF Smoke test memory with a function with a function defined in an eval.r   r!   r   r   N)r   rM   rQ   r%   )rS   r*   mmmr   r   r   test_memory_eval`  s    
r   c                 C   s   t | }| d |S )zx A function with a side effect in its arguments.

        Return the length of its argument and append one element.
    N)r'   r;   )r   Zlen_xr   r   r   count_and_appendj  s    
r   c                 C   s8   t | jdd}|t}| dks&J | dks4J dS )zx Check that if a function has a side effect in its arguments, it
        should use the hash of changing arguments.
    r   r!   r   N)r   rM   r%   r   )rS   r*   r(   r   r   r   test_argument_changet  s    
r   rH   rF   c           	         s   t   d	 fdd	}t| j|dd}||}tjd}tdD ]F}|d}tdD ].}t	|||ksrJ t
 |d ksXJ qXqBdS )
z/ Test memory with a function with numpy arrays.Nc                    s     d | S rB   r:   rC   rE   r   r   n  s    
ztest_memory_numpy.<locals>.nr   r"   rH   r#   r$   )rG   rG   r   )N)rL   r   rM   r%   r   randomZRandomStater&   Zrandom_sampleallr'   )	rS   rH   r   r*   Zcached_nZrndr+   r}   r,   r   rE   r   test_memory_numpy  s    

r   c           
      C   s   t | jddd}| dd }td}||}||}t|tjsJJ |jdksXJ t|tjshJ |jdksvJ ~~t	  t
| t||}||}t|dksJ d}	|	|d v sJ t|tjsJ |jdksJ d	S )
z8Check that mmap_mode is respected even at the first callrF   r   r   c                 S   s   | d S Nr   r   r}   r   r   r   twice  s    z0test_memory_numpy_check_mmap_mode.<locals>.twicer$   r   Exception while loading resultsN)r   rM   r%   r   Zones
isinstanceZmemmapr[   gcZcollectr8   rA   r'   )
rS   monkeypatchr*   r   r}   r~   crecorded_warningsdexception_msgr   r   r   !test_memory_numpy_check_mmap_mode  s*    


r   c              	      sz   t | jdd}G dd dt |jd
 fdd	}|  tdD ]4}t  |d W d	   q@1 sj0    Y  q@d	S )z1 Smoketest the exception handling of Memory.
    r   r!   c                   @   s   e Zd ZdS )z*test_memory_exception.<locals>.MyExceptionN__name__rR   __qualname__r   r   r   r   MyException  s   r   c                    s   | r d S r9   r   )excr   r   r   h  s    z test_memory_exception.<locals>.hr$   r   N)r   )r   rM   	Exceptionr%   r&   r   )rS   r*   r   r,   r   r   r   test_memory_exception  s    
r   c                    s   t | jdd}t  |jdgdd fdd	}|jdgks@J |ddd t dks\J |ddd t dksxJ |dd	d t dksJ d
S )z# Test the ignore feature of memory r   r!   r   ignorer   c                    s     d d S rB   r:   r   rE   r   r   z  s    ztest_memory_ignore.<locals>.zr   r   N)r   r   rM   rL   r%   r   r'   )rS   r*   r   r   rE   r   test_memory_ignore  s    r   c                    s   t | jdd}t  dd }|jdgd|d fdd		}|jdgksLJ |ddd
 t dkshJ |ddd
 t dksJ |ddd
 t dksJ dS )z; Test the ignore feature of memory on a decorated function r   r!   c                    s   t   fdd}|S )Nc                     s    | i |S r9   r   )argskwargsr    r   r   wrapped  s    z?test_memory_ignore_decorated.<locals>.decorate.<locals>.wrapped)r   wraps)r    r   r   r   r   decorate  s    z.test_memory_ignore_decorated.<locals>.decorater   r   r   c                    s     d d S rB   r:   r   rE   r   r   r     s    z'test_memory_ignore_decorated.<locals>.zr   r   N)r   r   )rS   r*   r   r   r   rE   r   test_memory_ignore_decorated  s    r   c                 C   sT   t | jdd}|jdd }|ddks,J |dddks>J |dddksPJ d	S )
z_Non-regression test against 0.12.0 changes.

    https://github.com/joblib/joblib/pull/751
    r   r!   c                 S   s   | d S rB   r   r   r   r   r   plus_one
  s    z,test_memory_args_as_kwargs.<locals>.plus_oner   r   r   r$   N)r   rM   r%   )rS   r*   r   r   r   r   test_memory_args_as_kwargs  s    
r   zignore, verbose, mmap_moder   d   rG   c                 C   sT   t | jdd}|j|||ddd }|j|ks4J |j|ksBJ |j|ksPJ dS )z7Check cache may be called with kwargs before decoratingr   r!   )r   r#   rH   c                 S   s   d S r9   r   ru   r   r   r   r     s    z"test_partial_decoration.<locals>.zN)r   rM   r%   r   Z_verboserH   )rS   r   r#   rH   r*   r   r   r   r   test_partial_decoration  s    
r   c           	      C   s0  t | jdd}td}|d | jdg|R  j}|t}tt}t	j
|jj|}||ksfJ t	j
|svJ |jt	j
|jjksJ t  | rJ t	j
t	j
|dsJ | sJ |d\}}t	j
|jj||}|d}t	j
|sJ t	t	j
|d ||dks,J d S )	Nr   r!   .r    r\   zfunc_code.pyr   r.   )r   rM   r   splitr;   r5   r%   r    r   r3   r4   r1   r"   existsdirnamer   rP   _check_previous_func_code_get_output_identifiersremove)	rS   r*   r4   rT   func_idr"   args_id
output_dirr}   r   r   r   test_func_dir&  s(    


r   c           
      C   s   t | jdd}|t}|d}tt|}|d\}}tj	
|jj||}tj	|sbJ ||j||gkszJ tt|}|jj|jjksJ t d dd}tt| |t}tt|}	|	d d S )Nr   r!   r   )r   rM   r%   r    pickleloadsdumpsr   r3   r4   r5   r1   r"   r   Z	load_item)
rS   r*   rT   outputr   r   r   r   Zmemory2gpr   r   r   test_persistenceF  s    

r   c                 C   s   t t| jt| jddtfD ]\}|d}|r6J t|tsDJ |ddksTJ |d}|sfJ t|tstJ |  q d S )Nr   r!   r      )	r   r    rM   r   r%   Zcheck_call_in_cacher   boolrP   )rS   r(   resultr   r   r   test_check_call_in_cache]  s    


r   c              	   C   s   t tt| jttt| jddttd dtfttttfD ]\}}|ddksZJ |	d}t
||srJ | dksJ |  tt |  W d    n1 s0    Y  |  qBd S )Nr   r!   r"   r   r   )zipr   r    rM   r   r   r%   r   r   call_and_shelver   getrP   r   KeyError)rS   r(   Resultr   r   r   r   test_call_and_shelvej  s*    

&r   c                 C   s   t | jddt}|d}t|ts,J tt }|j	|j
ksFJ W d    n1 sZ0    Y  t|dkstJ dt|d jv sJ d S )Nr   r!   r   r   z1The 'argument_hash' attribute has been deprecated)r   rM   r%   r    r   r   r   r   DeprecationWarningargument_hashr   r'   r{   r|   )rS   r(   r   r/   r   r   r   "test_call_and_shelve_argument_hash  s    

.r   c           
      C   s  |  d}|d t|jj}td | dks<J |t|jjkrXt	
d t| jdd}|t}|d\}}tj |jj||d}|ddksJ t|j}td	 |d}	t|	tsJ t|j|ksJ td	 |	 dksJ t|j|ksJ d
S )z6Check call_and_shelve only load stored data if needed.Ztest_access      ?z>filesystem does not support fine-grained access time attributer   r!   r   r.   r   r   N)r5   r7   r3   statrM   st_atimetimesleepreadpytestskipr   r%   r    r   r4   r1   r"   r   r   r   r   )
rS   Ztest_access_time_fileZtest_access_timer*   r(   r   r   result_pathZfirst_access_timer   r   r   r   .test_call_and_shelve_lazily_load_stored_result  s,    







r   c              	   C   s   t t| jttfD ]}| dj}|d}t|d}t|| W d    n1 sZ0    Y  t|d}t	|}W d    n1 s0    Y  |
 |
 ksJ t| qd S )Nzpickling_test.datr   wbrb)r   r    rM   r   r5   r   r6   r   dumploadr   r3   r   )rS   r(   rZ   r   fpresult2r   r   r   test_memorized_pickling  s    
*(r   c                 C   s
  t t| j}|d}t t| j}|d}| | ks@J t|t|ksTJ tt}t| t|d t t| jdt d}|d}|  t t| jdd}|d}|  t t| jdt d}|d}|  t t| jdd}|d}|  d S )Nr      )r#   	timestamp)r#   r   )r   r    rM   r   r   reprr   r   )rS   r(   r   Zfunc2r   r   r   r   test_memorized_repr  s*    





r   c                 C   s  | dj}tj|d}d}t|d}|| W d    n1 sH0    Y  || dd l}t	|jdd}|
|j}	|	d |	d |	d t|d}|d	|  W d    n1 s0    Y  |	d |	d t| t | d
}t|d}|| W d    n1 s"0    Y  |	d |	d tjd tjd dd l}|
|j}	|	d |	d |  \}
}|
dksJ d S )NZ
tmp_importztmp_joblib_.pyz$def f(x):
    print(x)
    return x
r/   r   r!   r   r   z

z-def f(x):
    print("x=%s" % x)
    return x
z
Reloading
tmp_joblib_z1
2
Reloading
x=1
)mkdirrM   r3   r4   r5   r6   r7   Zsyspath_prependr   r   r%   r    rN   rO   sysstdoutmodulespop
readouterr)ZcapsysrS   r   dir_namerZ   contentZmodule_filetmpr*   r    rV   errr   r   r   test_memory_file_modification  s>    (
,

*r   c                 C   s   d S r9   r   r}   r~   r   r   r   _function_to_cache  s    r   c                 C   s   | | S r9   r   r   r   r   r   _sum  s    r   c                 C   s   | | S r9   r   r   r   r   r   _product  s    r   c                 C   s   t jt_t| jdd}|t}|dddks2J |dddksDJ tt< tjt_|dddkshJ |dddkszJ W d    n1 s0    Y  d S )Nr   r!   r   r   r$   )	r   rj   r   r   rM   r%   r   r   r   )rS   r*   r    r   r   r   *test_memory_in_memory_function_code_change"  s    

r   c                  C   s   t d d} |   d S Nr   r   rP   )r*   r   r   r   $test_clear_memory_with_none_location2  s    
r  kw1kw2r  r  c                C   s   | |||fS r9   r   )r}   r~   r  r  r   r   r   func_with_kwonly_args7  s    r  )r}   r~   returnc                 C   s   | | S r9   r   r   r   r   r   func_with_signature;  s    r  c                 C   s  t | jdd}|t}|dddddks.J tt }|ddddd	 W d    n1 s\0    Y  |d
 |ddddd tt }|ddddd	 W d    n1 s0    Y  |d
 |jtdgd}|ddddddksJ |ddddddksJ d S )Nr   r!   r   r   r$   )r  )r   r   r$   r  rd   )r  z?Keyword-only parameter 'kw1' was passed as positional parameterr  r  r   )r   r   r$   rd   Zignored)r   rM   r%   r  r   
ValueErrormatch)rS   r*   func_cachedexcinfor   r   r   !test_memory_func_with_kwonly_args?  s    

.

.
r  c                 C   s.   t | jdd}|t}|dddks*J d S )Nr   r!   r   g       @g      @)r   rM   r%   r  )rS   r*   r  r   r   r   test_memory_func_with_signature[  s    
r  c                    st   t | jdd}| dd tt|}|D ]}| q.t fdd|D } fdd|D }||fS )Nr   r!   c                 S   s   dS )N  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaar   rC   r   r   r   get_1000_bytese  s    z(_setup_toy_cache.<locals>.get_1000_bytesc                    s   g | ]}  |d  qS )r   )r   )r`   rD   )r  r   r   
<listcomp>n  s   z$_setup_toy_cache.<locals>.<listcomp>c                    s    g | ]}t jjj |qS r   )r3   r4   r5   r1   r"   )r`   r   r   r  r   r   r  q  s   )r   rM   r%   rL   r&   r   )rS   Z
num_inputsr*   inputsrD   Zhash_dirnamesZfull_hashdirsr   r  r   _setup_toy_cacheb  s    


r  c                    s   t | \}}}|j }dd |D }t|t|ks:J dd   fdd|D }dd |D }||ksnJ dd |D }dd |D }	d	d |D }
|
|	ksJ d S )
Nc                 S   s   g | ]
}|j qS r   )r4   r`   cir   r   r   r  z  rc   z#test__get_items.<locals>.<listcomp>c                    s*    fddt  D }tdd |D S )Nc                    s   g | ]}t j |qS r   r3   r4   r5   r`   fn	directoryr   r   r  ~  s   z;test__get_items.<locals>.get_files_size.<locals>.<listcomp>c                 s   s   | ]}t j|V  qd S r9   )r3   r4   getsize)r`   r   r   r   r   rb     rc   z:test__get_items.<locals>.get_files_size.<locals>.<genexpr>)r3   rl   sum)r  Z
full_pathsr   r  r   get_files_size}  s    
z'test__get_items.<locals>.get_files_sizec                    s   g | ]} |qS r   r   r`   Zhash_dirr  r   r   r    s   c                 S   s   g | ]
}|j qS r   )sizer  r   r   r   r    rc   c                 S   s   g | ]}t j|d qS )r.   r  r  r   r   r   r    s   c                 S   s    g | ]}t j tj|qS r   )datetimefromtimestampr3   r4   getatimer  r   r   r   r    s   c                 S   s   g | ]
}|j qS r   Zlast_accessr  r   r   r   r    rc   )r  r1   r2   set)rS   r*   Zexpected_hash_dirsr,   itemsZ	hash_dirsZexpected_hash_cache_sizesZhash_cache_sizesZoutput_filenamesZexpected_last_accessesZlast_accessesr   r   r   test__get_itemsw  s$    

r(  c                 C   s   t | \}}}|j }|jd}t|}tt|t|sDJ t||d ksXJ |jd}t|t|ksxJ |jd}|g ksJ d}	|j|	}
t|
sJ t||jd}t||}t	dd |D t
d	d |D ksJ d S )
NZ2Kr   i   1M  ip  c                 s   s   | ]}|j V  qd S r9   r%  r  r   r   r   rb     rc   z,test__get_items_to_delete.<locals>.<genexpr>c                 s   s   | ]}|j V  qd S r9   r%  r  r   r   r   rb     rc   )r  r1   r2   Z_get_items_to_deleter'   r&  issubsetsorted
differencemaxmin)rS   r*   Zexpected_hash_cachedirsr,   r'  Zitems_to_deleteZ	nb_hashesZitems_to_delete_2048bZitems_to_delete_emptybytes_limit_too_smallZitems_to_delete_500bZitems_to_delete_6000bZsurviving_itemsr   r   r   test__get_items_to_delete  s(    
r1  c                 C   s   t | \}}}|j }|  |j }t|t|ks>J |jdd |j }t|t|kshJ |jdd |j }tt|t|sJ t|dksJ d}|j|d |j }|g ksJ d S )Nr)  )bytes_limitZ3Kr   r*  r  r1   r2   reduce_sizer,  r&  r+  r'   )rS   r*   r,   ref_cache_itemscache_itemsr0  r   r   r   #test_memory_reduce_size_bytes_limit  s     




r7  c                 C   s   t | \}}}|j }|  |j }t|t|ks>J |jdd |j }t|t|kshJ |jdd |j }tt|t|sJ t|dksJ |jdd |j }|g ksJ d S )NrG   )Zitems_limitr   r   r3  )rS   r*   r,   r5  r6  r   r   r   #test_memory_reduce_size_items_limit  s    




r8  c                 C   s  dd l }dd l}t| \}}}|j }|  |j }t|t|ksNJ |j|jddd |j }t|t|ksJ |d |d |d |j|jddd |j }t	
t	|t	|rJ t|dksJ |j|jddd |j }|g ksJ d S )	Nr   r   )days)Z	age_limitr   secondsr   )r   r"  r  r1   r2   r4  r,  	timedeltar   r&  r+  r'   )rS   r   r"  r*   r,   Z	put_cacher5  r6  r   r   r   !test_memory_reduce_size_age_limit  s(    





r>  c                 C   s@   t | \}}}|  t|jjg ks,J |jddr<J d S )Nrd   )
stacklevel)r  rP   r3   rl   r1   r"   r   )rS   r*   r,   rT   r   r   r   test_memory_clear	  s    r@  c                  C   s   dgd } | S )Nr  i  r   )complex_objr   r   r   fast_func_with_complex_output  s    
rB  c                 C   s"   dd t tdD }| r|S dS )Nc                 S   s   i | ]}t ||qS r   )r{   r_   r   r   r   
<dictcomp>  rc   z=fast_func_with_conditional_complex_output.<locals>.<dictcomp>g     j@zsimple output)r&   int)Zcomplex_outputrA  r   r   r   )fast_func_with_conditional_complex_output  s    rE  c                    sb   t | jd}|t tdd fddtdD  | \}}d}||vsRJ ||vs^J d S )Nr   r   r]   c                 3   s   | ]}t   V  qd S r9   r^   r_   r  r   r   rb   %  rc   zMtest_cached_function_race_condition_when_persisting_output.<locals>.<genexpr>r$   r   )r   rM   r%   rB  r   r&   r   rS   Zcapfdr*   r   stderrr   r   rF  r   :test_cached_function_race_condition_when_persisting_output  s    
 rI  c                    sb   t | jd}|t tdd fddtdD  | \}}d}||vsRJ ||vs^J d S )Nr   r   r]   c                 3   s*   | ]"}t  |d  dkrdndV  qdS )r   r   TFNr^   r_   rF  r   r   rb   <  s   zOtest_cached_function_race_condition_when_persisting_output_2.<locals>.<genexpr>r$   r   )r   rM   r%   rE  r   r&   r   rG  r   rF  r   <test_cached_function_race_condition_when_persisting_output_21  s    
rJ  c              
   C   s   t | jd}dd }||}d}||\}}||ks:J t| t||}||\}	}
t|dkshJ d}||d v s|J |	|ksJ |
|ksJ t| ||}z|  tdW n: t	y } z"d	}|t
|jv sJ W Y d }~n
d }~0 0 d S )
Nr   c                 S   s   t d | t   fS )Ng{Gz?r   r   rC   r   r   r   r(   M  s    
zItest_memory_recomputes_after_an_error_while_loading_results.<locals>.funcrD   r   r   r   z<It normally not possible to load a corrupted MemorizedResultzis corrupted)r   rM   r%   r8   rA   r'   r   r   AssertionErrorr   r{   r   )rS   r   r*   r(   Zcached_funcZ	input_argrD   r   r   Zrecomputed_argZrecomputed_timestampr   	referenceer|   r   r   r   ;test_memory_recomputes_after_an_error_while_loading_resultsI  s0    


rO  c                   @   s   e Zd ZdZdS )IncompleteStoreBackendzAThis backend cannot be instantiated and should raise a TypeError.N)r   rR   r   __doc__r   r   r   r   rP  x  s   rP  c                   @   sP   e Zd ZdZdd Zdd Zdd Zdd	 Zd
d Zdd Z	dd Z
dd ZdS )DummyStoreBackendz(A dummy store backend that does nothing.c                 O   s   dS )zOpen an item on store.Nr   )selfr   r   r   r   r   
_open_item  s    zDummyStoreBackend._open_itemc                 C   s   dS )z!Check if an item location exists.Nr   rS  r"   r   r   r   _item_exists  s    zDummyStoreBackend._item_existsc                 C   s   dS )z&Move an item from src to dst in store.Nr   )rS  srcdstr   r   r   
_move_item  s    zDummyStoreBackend._move_itemc                 C   s   dS )zCreate location on store.Nr   rU  r   r   r   create_location  s    z!DummyStoreBackend.create_locationc                 C   s   dS )z&Check if an object exists in the storeFr   rS  objr   r   r   r     s    zDummyStoreBackend.existsc                 C   s   dS )zClear object on storeNr   r[  r   r   r   clear_location  s    z DummyStoreBackend.clear_locationc                 C   s   g S )z3Returns the whole list of items available in cache.r   )rS  r   r   r   r2     s    zDummyStoreBackend.get_itemsc                 O   s   dS )zConfigure the storeNr   )rS  r"   r   r   r   r   r   	configure  s    zDummyStoreBackend.configureN)r   rR   r   rQ  rT  rV  rY  rZ  r   r]  r2   r^  r   r   r   r   rR  }  s   rR  invalid_prefixc                 C   s@   t t}t| d  W d    n1 s(0    Y  |d d S )Nz&Store backend name should be a string*r   r	  r	   r
  )r_  r  r   r   r   (test_register_invalid_store_backends_key  s    
(ra  c                  C   s@   t t} tdd  W d    n1 s(0    Y  | d d S )Nfsz.Store backend should inherit StoreBackendBase*r`  r  r   r   r   +test_register_invalid_store_backends_object  s    
(rd  c                  C   sB   t t} tddd W d    n1 s*0    Y  | d d S )Nz/tmp/joblibunknown)r"   backendzUnknown location*)r   	TypeErrorr   r
  rc  r   r   r   !test_memory_default_store_backend  s    
*rh  c                  C   sf   G dd d} |  }t t}td|d W d    n1 s>0    Y  d}|t|d jv sbJ d S )Nc                   @   s   e Zd ZdS )zHtest_warning_on_unknown_location_type.<locals>.NonSupportedLocationClassNr   r   r   r   r   NonSupportedLocationClass  s   ri  localr   zbInstantiating a backend using a NonSupportedLocationClass as a location is not supported by joblibr   )r   UserWarningr   r{   r|   )ri  Zunsupported_locationr   Zexpected_mesager   r   r   %test_warning_on_unknown_location_type  s    
*rl  c                  C   sb   d} t | t | tft v s"J tt}t| d W d    n1 sJ0    Y  |d d S )NZisbZfake_locationzNCan't instantiate abstract class IncompleteStoreBackend with abstract methods*)r	   rP  r
   r'  r   rg  r   r
  )backend_namer  r   r   r   )test_instanciate_incomplete_store_backend  s    

(rn  c                  C   s>   d} t | t | tft v s"J t| d}t|ts:J d S )NZdsbZdummy_location)r	   rR  r
   r'  r   r   )rm  backend_objr   r   r   test_dummy_store_backend  s
    

rp  c                  C   s&   t d} td| }|jdks"J d S )NZsome_folderrj  )pathlibPathr   r"   )r4   ro  r   r   r   0test_instanciate_store_backend_with_pathlib_path  s    

rs  c                 C   sj   d}t  }|jd u sJ t| t||jd dks8J || j t||j| jdks^J t| d S )Nz-FileSystemStoreBackend(location="{location}")r   )r   r"   r   r{   re   r^  rM   )rS   Zrepr_patternrf  r   r   r   "test_filesystem_store_backend_repr  s    rt  c                 C   s   dd }t | jdd}||}d}t||j||jjdksBJ |dd}d}t||j|jj|j|j	d	ksvJ t|d
j|jjdksJ d S )Nc                 S   s   | | S r9   r   r   r   r   r   my_func  s    z)test_memory_objects_repr.<locals>.my_funcr   r!   z/MemorizedFunc(func={func}, location={location}))r(   r"   *   zJMemorizedResult(location="{location}", func="{func}", args_id="{args_id}"))r"   r(   r   zMemory(location={location})r   )
r   rM   r%   r{   re   r1   r"   r   r   r   )rS   ru  r*   Zmemorized_funcZmemorized_func_reprmemorized_resultZmemorized_result_reprr   r   r   test_memory_objects_repr  s$    



rx  c                 C   s   t | jd}|jdd }|d}t|}t|}|jj|jjksLJ |j	|j	ks\J |j
|j
kslJ t|t|ksJ d S )Nr   c                 S   s   | d S r   r   ru   r   r   r   rT     s    z'test_memorized_result_pickle.<locals>.grd   )r   rM   r%   r   r   r   r   r1   r"   r(   r   r{   )rS   r*   rT   rw  Zmemorized_result_pickleZmemorized_result_loadsr   r   r   test_memorized_result_pickle  s    



ry  c                 C   sh   |d u rg }t | }t |}t| t| ks8J | D ]"}||v rNq@|| || ks@J q@d S r9   )varsr&  keys)leftrightignored_attrsZ	left_varsZ
right_varsattrr   r   r   compare+  s    r  memory_kwargsr$   r   )rI   r#   r   Z	parameterZunused)rH   r#   Zbackend_optionsc                 C   s  t f d| ji|}tt|}t|j|j t||tg dd t|t|ks\J |	t
}tt|}t|j|j t||tg dd t|t|ksJ |d}tt|}t|j|j t||tg dd t|t|ksJ d S )Nr"   )r1   r   Z_func_code_id)r~  r   )r   rM   r   r   r   r  r1   r&  r   r%   r    r   )rS   r  r*   Zmemory_reloadedr  Zfunc_cached_reloadedrw  Zmemorized_result_reloadedr   r   r   test_memory_pickle_dump_load8  s.    




r  c                 C   s   | tj d}t| jdd}|jdd }||}d|jv sBJ |  t| jdd}|jdd }||}d|jvs|J |  d S )	Nr$      r!   c                 S   s   | d S r   r   ru   r   r   r   r    b  s    ztest_info_log.<locals>.fZQueryingr   c                 S   s   | d S r   r   ru   r   r   r   r    l  s    )Z	set_levelloggingINFOr   rM   r%   textrP   )rS   Zcaplogr   r*   r    r,   r   r   r   test_info_log\  s    

r  c                 C   s\   ddl m} |dkrtdtjtdd t| jdd}W d    n1 sN0    Y  d S )	Nr   )__version__z1.5z6Bytes limit is deprecated and should be removed by 1.4r2  r
  Z1K)r"   r2  )r\   r  r   r   r   r   rM   )rS   r  r,   r   r   r   test_deprecated_bytes_limitu  s    r  c                   @   s\   e Zd ZdZe dd ZdddZdd Zej	
d	d
dgdd Zdd Zdd ZdS )TestCacheValidationCallbackz.Tests on parameter `cache_validation_callback`c                 c   s   t |d}|V  |  d S r   r  )rS  Ztmp_pathZmemr   r   r   r*     s    
z"TestCacheValidationCallback.memoryNc                 C   s"   d|d< |d urt | |d S )NTrunr   rK  )rS  r   r   delayr   r   r   foo  s    
zTestCacheValidationCallback.fooc                 C   sB   d}t jt|d |jdd W d   n1 s40    Y  dS )z2Test invalid values for `cache_validation_callbackz9cache_validation_callback needs to be callable. Got True.r  T)cache_validation_callbackN)r   r   r	  r%   )rS  r*   r
  r   r   r   &test_invalid_cache_validation_callback  s    zBTestCacheValidationCallback.test_invalid_cache_validation_callbackconsider_cache_validTFc                    sr   |j | j fdddgd}ddiddi }}|d|dks@J |d|dksRJ |d s^J |d  ksnJ d	S )
zTest expiry of old resultsc                    s    S r9   r   )r,   r  r   r   rw     rc   zUTestCacheValidationCallback.test_constant_cache_validation_callback.<locals>.<lambda>r   r  r   r  Fr   rd   Nr%   r  )rS  r*   r  r    d1d2r   r  r   'test_constant_cache_validation_callback  s    zCTestCacheValidationCallback.test_constant_cache_validation_callbackc                 C   s   dd }|j | j|dgd}ddiddi }}|d|dd	d
ksDJ |d|dd	d
ksZJ |d sfJ |d srJ ddiddi }}|d|dd	d
ksJ |d|dd	d
ksJ |d sJ |d rJ dS )z*Test cache validity based on run duration.c                 S   s   | d }|dkrdS d S )Ndurationg?Tr   )metadatar  r   r   r   r    s    z^TestCacheValidationCallback.test_memory_only_cache_long_run.<locals>.cache_validation_callbackr   r  r  Fr   r   )r  rd   g?Nr  )rS  r*   r  r    r  r  r   r   r   test_memory_only_cache_long_run  s    z;TestCacheValidationCallback.test_memory_only_cache_long_runc                 C   s   |j | jtdddgd}ddiddiddi  }}}|d|dksHJ |d|dksZJ td	 |d|dksvJ |d sJ |d rJ |d sJ d
S )z!Test expiry of old cached resultsg333333?r;  r   r  r  Fr   rd   r   N)r%   r  r   r   r   )rS  r*   r    r  r  Zd3r   r   r   test_memory_expires_after  s    
z5TestCacheValidationCallback.test_memory_expires_after)N)r   rR   r   rQ  r   Zfixturer*   r  r  markr   r  r  r  r   r   r   r   r    s   


r  )r   )rG   )T)N)vrQ  r   r   r  rN   r3   os.pathrq  r   r   r   r"  rg   r   Zjoblib.memoryr   r   r   r   r   r   r   r	   r
   r   r   r   Zjoblib.parallelr   r   Zjoblib._store_backendsr   r   Zjoblib.test.commonr   r   r   Zjoblib.testingr   r   r   Zjoblib.hashingr   r    r-   r8   rA   rW   rn   rp   rs   rx   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r  rD  floatr  r  r  r  r(  r1  r7  r8  r>  r@  rB  rE  rI  rJ  rO  rP  rR  dictrL   ra  rd  rh  rl  rn  rp  rs  rt  rx  ry  r  r  r  r  r  r  r   r   r   r   <module>   s   
+
b


'
 $ 8
"



/$


 
