U
    ui:                     @  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 ddl	m
Z
 ddl	mZ ddl	mZ dd	lmZ dd
lmZ ddlmZ ddlmZ ddl	mZ ddl	mZ ddlmZ ddlmZ ddlmZ G dd deZG dd dZG dd dZG dd deZG dd dZd ddZdS )!    )annotationsN   )TestBase   )config)mock)	provision)eq_)ne_)adict)drop_all_tables_from_metadata   )event)util)sort_tables_and_constraints)visitors)ClauseElementc                   @  s  e Zd ZdZdZdZdZdZdZdZ	dZ
dZdZdZejddddd Zejdd	dd
d Zedd Zedd Zedd Zedd Zdd Zdd Zdd Zedd Zedd Zedd Zed d! Zed"d# Zed$d% Z d&d' Z!d(d) Z"ed*d+ Z#dS ),
TablesTestonceeachNTclassZautousescopec                 c  s0   | j }|  |  |  d V  |  d S N)	__class___init_class_setup_once_tables_setup_once_inserts_teardown_once_metadata_bind)selfcls r!   Y/home/lhs5088/backend/venv/lib/python3.8/site-packages/sqlalchemy/testing/fixtures/sql.py_setup_tables_test_class7   s    z#TablesTest._setup_tables_test_classfunctionc                 c  s"   |    |   d V  |   d S r   )_setup_each_tables_setup_each_inserts_teardown_each_tablesr   r!   r!   r"   _setup_tables_test_instanceD   s    z&TablesTest._setup_tables_test_instancec                 C  s   | j S r   )_tables_metadatar(   r!   r!   r"   tables_test_metadataM   s    zTablesTest.tables_test_metadatac                 C  sX   | j dkr(| jdkrd| _| jdks(tt | _t | _t | _|  | _	t
 | _d S )Nr   r   )r   N)run_define_tablesrun_create_tablesrun_insertsAssertionErrorr   othertables	sequences
setup_bindbindsaZMetaDatar*   r    r!   r!   r"   r   Q   s    


zTablesTest._init_classc              	   C  s6   | j dkr2|   | j }| | W 5 Q R X d S Nr   r.   _load_fixturesr4   begininsert_data)r    connr!   r!   r"   r   _   s    
zTablesTest._setup_once_insertsc                 C  sR   | j dkrN| | j | jdkr.| j| j | j| jj | j| jj	 d S r7   
r,   define_tablesr*   r-   Z
create_allr4   r1   updater2   Z
_sequencesr6   r!   r!   r"   r   f   s    

zTablesTest._setup_once_tablesc                 C  sl   | j dkrP| | j | jdkr.| j| j | j| jj | j| jj	 n| jdkrh| j| j d S Nr   r=   r(   r!   r!   r"   r%   o   s    


zTablesTest._setup_each_tablesc              	   C  s6   | j dkr2|   | j }| | W 5 Q R X d S r@   r8   r   r<   r!   r!   r"   r&   y   s    
zTablesTest._setup_each_insertsc              	   C  s   | j dkr8| j  | jdkr,t| j| j | j  n| jdkrPt| j| j | j dkr| jdkr| jdkr| j }t	
|t| j W 5 Q R X d S )Nr   r   )r,   r1   clearr-   r   r*   r4   run_deletesr:   r   Zdelete_from_all_tablesr   rA   r!   r!   r"   r'      s&    



  z TablesTest._teardown_each_tablesc                 C  sF   | j rt| j| j | jdkr*| | j d | j_| jd k	rBd | _d S r7   )r-   r   r*   r4   run_dispose_binddispose_bindrun_setup_bindr6   r!   r!   r"   r      s    

z'TablesTest._teardown_once_metadata_bindc                 C  s   t jS r   )r   dbr6   r!   r!   r"   r3      s    zTablesTest.setup_bindc                 C  s*   t |dr|  nt |dr&|  d S )Ndisposeclose)hasattrrH   rI   )r    r4   r!   r!   r"   rE      s    


zTablesTest.dispose_bindc                 C  s   d S r   r!   )r    metadatar!   r!   r"   r>      s    zTablesTest.define_tablesc                 C  s   i S r   r!   r6   r!   r!   r"   fixtures   s    zTablesTest.fixturesc                 C  s   d S r   r!   )r    
connectionr!   r!   r"   r;      s    zTablesTest.insert_datac                 C  s   |  | j|| d S r   )Zassert_sql_countr4   )r   countfnr!   r!   r"   
sql_count_   s    zTablesTest.sql_count_c                 C  s   |  | j|| d S r   )Z
assert_sqlr4   )r   Z	callable_Z
statementsr!   r!   r"   sql_eq_   s    zTablesTest.sql_eq_c              
     s   i i   }|    D ]F\}t|dk r,qttr@| j |d  < |dd |< qt| jj D ]V\}dkrqn krqn| j	
 *}|  fdd| D  W 5 Q R X qndS )z4Insert rows as represented by the fixtures() method.r   r   r   Nc                   s   g | ]}t t  |qS r!   )dictzip).0Zcolumn_valuesheaderstabler!   r"   
<listcomp>   s   z-TablesTest._load_fixtures.<locals>.<listcomp>)rL   itemslen
isinstancestrr1   r   r*   valuesr4   r:   executeinsert)r    rowsdataZfksr<   r!   rU   r"   r9      s,    



zTablesTest._load_fixtures)$__name__
__module____qualname__rF   r,   r-   r.   rC   rD   r4   r*   r1   r0   r2   r   fixturer#   r)   propertyr+   classmethodr   r   r   r%   r&   r'   r   r3   rE   r>   rL   r;   rP   rQ   r9   r!   r!   r!   r"   r      sT   












r   c                   @  s"   e Zd Zejddddd ZdS )NoCacheTr$   r   c                 c  s"   t jj}d t j_d V  |t j_d S r   )r   rG   Z_compiled_cache)r   _cacher!   r!   r"   _disable_cache   s    zNoCache._disable_cacheN)rb   rc   rd   r   re   rj   r!   r!   r!   r"   rh      s   rh   c                   @  s8   e Zd Zejdd Zdd Zejddddd	 Z	d
S )RemovesEventsc                 C  s   t  S r   )setr(   r!   r!   r"   
_event_fns   s    zRemovesEvents._event_fnsc                 K  s(   | j |||f tj|||f| d S r   )rm   addr   listen)r   targetnamerO   kwr!   r!   r"   event_listen   s    zRemovesEvents.event_listenTr$   r   c                 c  s    d V  | j D ]}tj|  qd S r   )rm   r   remove)r   keyr!   r!   r"   _remove_events   s    
zRemovesEvents._remove_eventsN)
rb   rc   rd   r   Zmemoized_propertyrm   rs   r   re   rv   r!   r!   r!   r"   rk      s
   
rk   c                   @  s:   e Zd Zd ZZdZdZedZ	dd Z
edd ZdS )	ComputedReflectionFixtureTestNT)Zcomputed_columnsZtable_reflectionz[\[\]\(\)\s`'\"]*c                 C  s   | j d| S )N )regexpsublower)r   textr!   r!   r"   	normalize   s    z'ComputedReflectionFixtureTest.normalizec           	      C  sx  ddl m} ddl m} ddlm} ddlm} ddlm} |d||d|d	d
|d||d||d|d|dd |d||d|d	d
|d||d||d}|jjj	r|d||d|d	d
|d||d||dt
jd}|jjj	r(||d||ddd |jjj	r(||d||ddd |jjj	rt||d||dd	d |jjj	rt||d||dd	d d S )Nr   )Integer)testing)Column)Computed)TableZcomputed_default_tableidT)Zprimary_keynormalZcomputed_colznormal + 42Zwith_defaultZ42)Zserver_defaultZcomputed_column_tableZcomputed_no_flagznormal / 42)schemaZcomputed_virtualz
normal + 2F)Z	persistedz
normal / 2Zcomputed_storedznormal - 42znormal * 42)rx   r~   r   r   r   r   r   requiresZschemasenabledr   Ztest_schemaZcomputed_columns_virtualappend_columnZcomputed_columns_stored)	r    rK   r~   r   r   r   r   tt2r!   r!   r"   r>      sz    	
	



z+ComputedReflectionFixtureTest.define_tables)rb   rc   rd   r.   rC   Z__backend____requires__recompilery   r}   rg   r>   r!   r!   r!   r"   rw      s   
rw   c                   @  s$   e Zd Zdd Zdd Zdd ZdS )CacheKeyFixturec                 C  s   |  }|  }|d kr6|jds(t|d kstnNt|j|j tt|jt|j t|j|jD ]\}}|j	||dshtqh||fS )Nnocachecompare_values)
_generate_cache_key_annotationsgetr/   r	   ru   hashrS   
bindparamscompare)r   abr   a_keyb_keya_paramb_paramr!   r!   r"   _compare_equalC  s    zCacheKeyFixture._compare_equalc                 C  s  | }| }t tt|dD ]\}}||krX| || || |\}}|d krVq n||  }||  }|d ks|d kr|d kr|| jdst|d kr || jds tq |j	|j	krt
|j|jD ]\}	}
|	j|
|ds qqt|j	|j	 nt|j	|j	 t|| tr t|| tr g }g }t|| D ]}|jdkrD|| qDt|| D ]}|jdkrp|| qptt|jdd dtt|dd d tt|jd	d dtt|d
d d q d S )Nr   r   r   Z	bindparamc                 S  s   | j S r   ru   r   r!   r!   r"   <lambda>      z8CacheKeyFixture._run_cache_key_fixture.<locals>.<lambda>r   c                 S  s   | j S r   r   r   r!   r!   r"   r     r   c                 S  s   | j S r   r   r   r!   r!   r"   r     r   c                 S  s   | j S r   r   r   r!   r!   r"   r     r   )	itertoolscombinations_with_replacementrangerZ   r   r   r   r   r/   ru   rS   r   r   r
   r[   r   r   ZiterateZ__visit_name__appendr	   sortedr   Zunique_list)r   re   r   case_acase_br   r   r   r   r   r   Zassert_a_paramsZassert_b_paramselemr!   r!   r"   _run_cache_key_fixtureS  sx    
        z&CacheKeyFixture._run_cache_key_fixturec                 C  sD   | }| }t tt|dD ]\}}| || || | q d S )Nr   )r   r   r   rZ   r   )r   re   r   r   r   r   r   r!   r!   r"   _run_cache_key_equal_fixture  s    
 z,CacheKeyFixture._run_cache_key_equal_fixtureN)rb   rc   rd   r   r   r   r!   r!   r!   r"   r   B  s   Kr   Fc                   sJ   | j }|j| jG dd d  fddfdd}|| _d S )Nc                   @  s,   e Zd ZdZdd Zedd Zdd ZdS )	z.insertmanyvalues_fixture.<locals>.RandomCursorcursorc                 S  s
   || _ d S r   r   )r   r   r!   r!   r"   __init__  s    z7insertmanyvalues_fixture.<locals>.RandomCursor.__init__c                 S  s   | j jS r   )r   descriptionr(   r!   r!   r"   r     s    z:insertmanyvalues_fixture.<locals>.RandomCursor.descriptionc                 S  s    | j  }t|}t| |S r   )r   fetchalllistrandomshuffle)r   r`   r!   r!   r"   r     s    

z7insertmanyvalues_fixture.<locals>.RandomCursor.fetchallN)rb   rc   rd   	__slots__r   rf   r   r   r!   r!   r!   r"   RandomCursor  s
   
r   c                 3  sB   r |}| |||||D ]}r6|j r6td |V  qd S )Nz)Batches were downgraded for sorted INSERT)Zis_downgradedr   warn)rM   r   Z	statement
parametersZgeneric_setinputsizescontextbatch)r   orig_dialectrandomize_rowswarn_on_downgradedr!   r"   !_deliver_insertmanyvalues_batches  s    

zCinsertmanyvalues_fixture.<locals>._deliver_insertmanyvalues_batchesc              
     s4   t jj| d d | |W  5 Q R  S Q R X d S )Nr   )new)r   patchobject)dialectr   )r   	orig_connr!   r"   _exec_insertmany_context  s    z:insertmanyvalues_fixture.<locals>._exec_insertmany_context)r   r   r   )rM   r   r   r   r   r!   )r   r   r   r   r   r   r"   insertmanyvalues_fixture  s    r   )FF) 
__future__r   r   r   r   Z
sqlalchemyr5   baser   rx   r   r   r   Z
assertionsr	   r
   r   r   r   r   r   r   sqlr   Zsql.elementsr   r   rh   rk   rw   r   r   r!   r!   r!   r"   <module>   s4    <	Pg   