U
    ui5                     @   sj  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 ddlm	Z	 d;dd	Z
d<d
dZdd ZG dd dZd=ddZd>ddZG dd dZG dd deZG dd deZG dd deZG dd deZG dd deZejZd d! Zd"d# Zd$d% Zd&d' Zd?d)d*Zd@d+d,Zd-d. ZdAd/d0Zd1d2 Z dBd3d4Z!dCd5d6Z"dDd7d8Z#d9d: Z$dS )E    N   config   )util)	decorator)inspect_getfullargspecc                 C   s    t  }t| |}|j| |S N)compound_as_predicateskipsadd	predicatereasonrulepred r   W/home/lhs5088/backend/venv/lib/python3.8/site-packages/sqlalchemy/testing/exclusions.pyskip_if   s    
r   c                 C   s    t  }t| |}|j| |S r	   )r
   r   failsr   r   r   r   r   fails_if   s    
r   c                 C   s    t  }t| }||f|j|< |S r	   )r
   r   warns)r   
expressionassert_r   r   r   r   r   warns_if"   s    r   c                   @   s   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zedd Z	dd Z
dd Zdd Zdd Zdd Zejdd Zdd Zd!ddZd"ddZd S )#r
   c                 C   s   t  | _t  | _i | _d S r	   )setr   r   r   selfr   r   r   __init__*   s    zcompound.__init__c                 C   s
   |  |S r	   )r   r   otherr   r   r   __add__/   s    zcompound.__add__c                 C   s&   t  }|j| j |j| j |S r	   )r
   r   updater   )r   r   r   r   r   as_skips2   s    zcompound.as_skipsc                 G   sh   t  }|j| j |j| j |j| j |D ].}|j|j |j|j |j|j q4|S r	   )r
   r   r#   r   r   )r   Zotherscopyr!   r   r   r   r   8   s    zcompound.addc                 C   sV   t  }|jdd | jD  |jdd | jD  |jdd | j D  |S )Nc                 s   s   | ]}t |V  qd S r	   NotPredicate.0failr   r   r   	<genexpr>F   s     z compound.not_.<locals>.<genexpr>c                 s   s   | ]}t |V  qd S r	   r&   )r)   skipr   r   r   r+   G   s     c                 S   s   i | ]\}}t ||qS r   r&   )r)   warnelementr   r   r   
<dictcomp>I   s    z!compound.not_.<locals>.<dictcomp>)r
   r   r#   r   r   items)r   r%   r   r   r   not_D   s    zcompound.not_c                 C   s   |  tjS r	   )enabled_for_configr   _currentr   r   r   r   enabledP   s    zcompound.enabledc                 C   s&   | j | jD ]}||r dS qdS )NFTr   unionr   )r   r   r   r   r   r   r2   T   s    zcompound.enabled_for_configc                    s    fdd| j  D S )Nc                    s    g | ]\}\}}| r|qS r   r   )r)   r   messager   r   r   r   
<listcomp>\   s   
z.compound.matching_warnings.<locals>.<listcomp>)r   r0   r   r   r   r   r   matching_warnings[   s    
zcompound.matching_warningsc                    s    fdd| j | jD S )Nc                    s   g | ]}| r|  qS r   
_as_string)r)   r   r   r   r   r8   c   s   z4compound.matching_config_reasons.<locals>.<listcomp>r5   r9   r   r   r   matching_config_reasonsb   s    
z compound.matching_config_reasonsc                 C   s.   | j |j  | j|j | j|j d S r	   )r   r#   r   r   r    r   r   r   _extendi   s    zcompound._extendc                    s<   t |dr|j  |S t fdd}||} |_|S )N_sa_exclusion_extendc                    s    j tj| f||S r	   )_dor   r3   )fnargskwr   r   r   decorates   s    z#compound.__call__.<locals>.decorate)hasattrr?   r>   r   )r   rA   rD   Z	decoratedr   r   r   __call__n   s    
zcompound.__call__c              
   c   sh   t  }|j| j| j z
d V  W n0 tk
rV } z|tj| W 5 d }~X Y nX |	tj d S r	   )
r
   r   r#   r   r6   	Exception_expect_failurer   r3   _expect_success)r   Z	all_failsexr   r   r   fail_if{   s    
 zcompound.fail_ifc              
      s   j D ],}||rdt ||f }t| qjrbddlm  tj	 fdd}| }nt
 }z| |||}	W 5 Q R X W n4 tk
r }
 zj||
|jd W 5 d }
~
X Y nX j||jd |	S d S )Nz	'%s' : %sr   )expect_warningsc               	   3   sD   t  2} j D ]\}}|  ||d qd V  W 5 Q R X d S )N)r   )
contextlib	ExitStackr   valuesenter_context)stackr   r   rL   r   r   r   _expect_warnings   s    

z&compound._do.<locals>._expect_warnings)name)r   r   Zget_current_test_namer<   Z	skip_testr   Z
assertionsrL   rM   contextmanagernullcontextrG   rH   __name__rI   )r   cfgrA   rB   rC   r,   msgrS   ctxZreturn_valuerJ   r   rR   r   r@      s(    
$zcompound._doblockc                 C   sF   | j D ](}||rtd||||f   qBq|t d d S )Nz%s failed as expected (%s): %s r   )r   printr<   with_tracebacksysexc_info)r   r   rJ   rT   r*   r   r   r   rH      s    
zcompound._expect_failurec              	      sH   | j s
d S | j D ]2}| rtd|d fdd| j D f qd S )Nz Unexpected success for '%s' (%s) and c                 3   s   | ]}|  V  qd S r	   r;   r(   r   r   r   r+      s    z+compound._expect_success.<locals>.<genexpr>)r   AssertionErrorjoin)r   r   rT   r*   r   r   r   rI      s    
zcompound._expect_successN)r[   )r[   )rW   
__module____qualname__r   r"   r$   r   r1   propertyr4   r2   r:   r=   r>   rF   rM   rU   rK   r@   rH   rI   r   r   r   r   r
   )   s"   

"
r
   c                 C   s   t | } tt| |S r	   )r   r   r'   r   r   r   r   r   only_if   s    rg   c                 C   s   t | } tt| |S r	   )r   r   r'   rf   r   r   r   succeeds_if   s    rh   c                   @   s.   e Zd Zed	ddZd
ddZdddZdS )	PredicateNc                    s  t |tr |j|S t |tr:|r6|jd kr6||_|S t |ttfr`t fdd|D |S t |t	rrt
| S t |trtd|}|std| |d}|d}|drt	dd	 |dd
D nd }t
||||dS t| rt||S dstd| d S )Nc                    s   g | ]}  |qS r   )as_predicate)r)   r   clsr   r   r8      s     z*Predicate.as_predicate.<locals>.<listcomp>z.([\+\w]+)\s*(?:(>=|==|!=|<=|<|>)\s*([\d\.]+))?z(Couldn't locate DB name in predicate: %rr   r      c                 s   s   | ]}t |V  qd S r	   )int)r)   dr   r   r   r+      s     z)Predicate.as_predicate.<locals>.<genexpr>.)descriptionFzunknown predicate type: %s)
isinstancer
   rj   r2   ri   rq   listr   OrPredicatetupleSpecPredicatestrrematch
ValueErrorgroupsplitcallableLambdaPredicatera   )rl   r   rq   tokensdbopspecr   rk   r   rj      s@    

 

 

 

zPredicate.as_predicateFc                 C   sV   | |}|r| }| j |r&|jj nd|r8|jj nd|rBdnd|rLdndd S )Nz<no driver>z<no database>zdoesn't supportzdoes support)driverZdatabaseZdoesnt_supportZdoes_support)rq   r   urlZget_driver_nameZget_backend_name)r   r   negateZbool_r   r   r   _format_description   s    

zPredicate._format_descriptionc                 C   s
   t  d S r	   )NotImplementedErrorr   r   r   r   r   r   r<     s    zPredicate._as_string)N)F)NF)rW   rc   rd   classmethodrj   r   r<   r   r   r   r   ri      s   #
ri   c                   @   s(   e Zd Zd	ddZdd Zd
ddZdS )BooleanPredicateNc                 C   s   || _ |pd| | _d S )Nz
boolean %s)valuerq   )r   r   rq   r   r   r   r     s    zBooleanPredicate.__init__c                 C   s   | j S r	   )r   r9   r   r   r   rF     s    zBooleanPredicate.__call__Fc                 C   s   | j ||dS )Nr   r   r   r   r   r   r<     s    zBooleanPredicate._as_string)N)FrW   rc   rd   r   rF   r<   r   r   r   r   r     s   
r   c                	   @   sP   e Zd ZdddZejejejejej	ej
ejdd dZdd Zdd
dZdS )rv   Nc                 C   s   || _ || _|| _|| _d S r	   )r   r   r   rq   )r   r   r   r   rq   r   r   r   r     s    zSpecPredicate.__init__c                 C   s   | |d ko| |d kS )Nr   r   r   )valpairr   r   r   <lambda>"      zSpecPredicate.<lambda>)<>z==z!=z<=z>=inZbetweenc                 C   s   |d krdS |j }d| j kr.| j d\}}n| j d  }}|rL|j|krLdS |d k	rb|j|krbdS | jd k	r|d ks|tdt|}t| jdr| jp| j| j }||| j	S dS d S )NF+z%DBAPI version specs not supported yetrF   T)
r   r|   rT   r   r   ra   _server_versionrE   _opsr   )r   r   enginedialectr   versionoperr   r   r   rF   %  s"    

zSpecPredicate.__call__Fc                 C   sh   | j d k	r| |S | jd kr8|r,d| j S d| j S n,|rPd| j| j| jf S d| j| j| jf S d S )Nznot %sz%sznot %s %s %sz%s %s %s)rq   r   r   r   r   r   r   r   r   r<   @  s    



zSpecPredicate._as_string)NNN)F)rW   rc   rd   r   operatorltgteqnelegecontainsr   rF   r<   r   r   r   r   rv     s   
rv   c                   @   s(   e Zd Zd	ddZdd Zd
ddZdS )r~   Nc                    s`   t  }|d s  fdd| _n | _|p,d| _|p6i | _|rF|| _n jrV j| _nd| _d S )Nr   c                    s     S r	   r   )r   lambda_r   r   r   S  r   z*LambdaPredicate.__init__.<locals>.<lambda>r   zcustom function)r   r   rB   rC   rq   __doc__)r   r   rq   rB   rC   r   r   r   r   r   P  s    


zLambdaPredicate.__init__c                 C   s
   |  |S r	   r   r9   r   r   r   rF   _  s    zLambdaPredicate.__call__Fc                 C   s
   |  |S r	   r   r   r   r   r   r<   b  s    zLambdaPredicate._as_string)NNN)Fr   r   r   r   r   r~   O  s   
r~   c                   @   s(   e Zd Zd	ddZdd Zd
ddZdS )r'   Nc                 C   s   || _ || _d S r	   )r   rq   )r   r   rq   r   r   r   r   g  s    zNotPredicate.__init__c                 C   s   |  | S r	   )r   r9   r   r   r   rF   k  s    zNotPredicate.__call__Fc                 C   s(   | j r| || S | j|| S d S r	   )rq   r   r   r<   r   r   r   r   r<   n  s    zNotPredicate._as_string)N)Fr   r   r   r   r   r'   f  s   
r'   c                   @   s:   e Zd ZdddZdd ZdddZd	d
 ZdddZdS )rt   Nc                 C   s   || _ || _d S r	   )
predicatesrq   )r   r   rq   r   r   r   r   v  s    zOrPredicate.__init__c                 C   s   | j D ]}||r dS qdS )NTF)r   )r   r   r   r   r   r   rF   z  s    
zOrPredicate.__call__Fc                    s*   r
d}nd}|  fdd| jD S )Nr`   z or c                 3   s   | ]}|j  d V  qdS )r   Nr;   )r)   pr   r   r   r   r+     s    z(OrPredicate._eval_str.<locals>.<genexpr>)rb   r   )r   r   r   Zconjunctionr   r   r   	_eval_str  s    zOrPredicate._eval_strc                 C   s*   | j d k	rd| | S | j|ddS d S )NzNot Tr   )rq   r   r   r9   r   r   r   _negation_str  s    
zOrPredicate._negation_strc                 C   s0   |r|  |S | jd k	r"| |S | |S d S r	   )r   rq   r   r   r   r   r   r   r<     s
    


zOrPredicate._as_string)N)F)F)rW   rc   rd   r   rF   r   r   r<   r   r   r   r   rt   u  s
   

	rt   c                 C   s   t | ||tjS r	   )rv   r   r3   )r   r   r   r   r   r   _is_excluded  s    r   c                 C   s.   |   }t| jdd}|dkr"d}|  |S )z#Return a server_version_info tuple.Zserver_version_infoNr   )connectgetattrr   close)r   connr   r   r   r   r     s    r   c                  G   s   t dd | D S )Nc                 S   s   g | ]}t |qS r   ri   rj   r)   r   r   r   r   r8     s     zdb_spec.<locals>.<listcomp>)rt   dbsr   r   r   db_spec  s    r   c                   C   s   t tddS )NFzmark as executer   r   r   r   r   r   open  s    r   marked as skipc                 C   s   t td| S )NTr   r   r   r   r   closed  s    r   c                 C   s   t td| pdS )NTzexpected to failr   r   r   r   r   r   r     s    r   c                   C   s   t tddS )NTzFuture featurer   r   r   r   r   future  s    r   c                 C   s
   t | |S r	   )r   r   r   r   r   r   fails_on  s    r   c                  G   s   t tdd | D S )Nc                 S   s   g | ]}t |qS r   r   r   r   r   r   r8     s     z.fails_on_everything_except.<locals>.<listcomp>)rh   rt   r   r   r   r   fails_on_everything_except  s    r   c                 C   s
   t | |S r	   )r   r   r   r   r   r,     s    r,   c                    s    t t fddt| D S )Nc                    s   g | ]}t | qS r   r   r   r   r   r   r8     s     zonly_on.<locals>.<listcomp>)rg   rt   r   Zto_list)r   r   r   r   r   only_on  s
    r   c                 C   s   t t| |||S r	   )r   rv   )r   r   r   r   r   r   r   exclude  s    r   c                 G   s"   |st dtdd |D | S )Nzno queries sent!c                 S   s   g | ]}t |qS r   r   )r)   queryr   r   r   r8     s     zagainst.<locals>.<listcomp>)ra   rt   )r   Zqueriesr   r   r   against  s    r   )N)N)N)N)r   )N)N)N)N)N)%rM   r   rx   r^    r   r   r   Zutil.compatr   r   r   r   r
   rg   rh   ri   r   rv   r~   r'   rt   rj   r   r   r   r   r   r   r   r   r   r   r,   r   r   r   r   r   r   r   <module>	   sD   

 

8<$





