U
    +if^b                  
   @   s  d dl mZmZ d dlmZ d dlmZmZ d dlZ	d dl
Z
d dlmZ d dlZd dlmZmZmZmZmZmZ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Ze
j !deege
j !de	j"d dd Z#e
j !deege
j !de	j"d dd Z$dd Z%dd Z&dd Z'e
j !ddddgdddggdd Z(dd  Z)e
j !d!e*d"e	+d d#iej,e	+d d#d"d$gd%d& Z-d'd( Z.d)d* Z/e
j !d+d,d-d.d/gd0d1 Z0e
j !d2d3gd4 d5fd3gd4 d6fd3d7d3gd6fd3d7d3gd5fgd8d9 Z1d:d; Z2d<d= Z3d>d? Z4e
j !d@edAdBgdCedDdAdBgidCee5dEee5dEgdFdG Z6e
j !d@edAdBgdCedDdAdBgidCee5dEee5dEgdHdI Z7dS )J    )abcdeque)Decimal)catch_warningssimplefilterN)PerformanceWarning)	DataFrameIndex
MultiIndexPeriodIndexSeriesconcat
date_range)SparseArray)!create_series_with_explicit_dtype)
to_decimalc                   @   s   e Zd Zdd Zdd Zdd Zdd Zej	d	d	d
g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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-d. Zd/S )0TestConcatenatec                 C   s   t dddd}t dddd}ttjd|}ttjd|}| }| }t||g}t|jt	slt
|jd |jd kst
d S )	Nz
12/31/1990z
12/31/1999zA-DEC)freqz
12/31/2000z
12/31/2009
   r   )r   r   nprandomrandnZ	to_periodr   
isinstanceindexr   AssertionError)selfZd1Zd2s1s2result r   Z/home/mars/bis/venv/lib/python3.8/site-packages/pandas/tests/reshape/concat/test_concat.pytest_append_concat!   s    z"TestConcatenate.test_append_concatc                    s  t tjdd}t tjjdddddd}t dditdd	}t|||gdd
d}|jj	D ]  j
d ks`tq`t|||gddd}|jj	D ]  jjdkr j
|jj	d j
kstq jjdkr j
|jj	d j
kstq jtkr|r |jj	d kstq j
d k	stqt tjdd}t||||gddd}|jj	D ]  jjdkr|rt fdd|jj	|jj	 D stn j
d kstnV jjdkrƈ j
|jj	d j
kstn, jtkrHt fdd|jj	D sHtqHd S )N      r   r   )size      foor   T)axiscopyFf)iuc                 3   s   | ]}t  |V  qd S Nr   Zshares_memory.0otherarrr   r    	<genexpr>R   s   z3TestConcatenate.test_concat_copy.<locals>.<genexpr>c                 3   s   | ]}t  |V  qd S r.   r/   r0   r3   r   r    r5   ]   s     )r   r   r   r   randintreshaperanger   Z_mgrarraysbaser   dtypekindobjectany)r   Zusing_array_managerdfdf2Zdf3r   Zdf4r   r3   r    test_concat_copy1   s:    
z TestConcatenate.test_concat_copyc              
   C   s  t tjdd}t tjdd}t||gddgd}tdddddddgdddddddgg}t tj|j|jf |d}t	
|| t||gddgd}tddddddgddddddgg}t tj|j|jf |d}t	
|| t tjdd}t tjdd}t||gddgdd}t tj|j|jf |d	}t	
|| t||gddgdd}t tj|j|jf |d	}t	
|| d S )
Nr#   r"   r   r%   keys   r(   rC   r)   columns)r   r   r   r   r   r
   Zfrom_arraysZr_valuestmassert_frame_equalZc_)r   r?   r@   r   	exp_indexexpectedZ
exp_index2r   r   r    test_concat_with_group_keys_   s(    "&z+TestConcatenate.test_concat_with_group_keysc                 C   s   t tjdd}|jd d ddgf |jd d dgf |jd d dgf g}ddd	d
g}t|dd	ddg|gdgd}t|jj	d t
|dd t|jj	d t
ddddg |jjdd gkstd S )Nr   r"   r   r%   rD   r#   threetwoonezeroZ	group_key)r)   rC   levelsnamesname)r   r   r   r   ilocr   rI   assert_index_equalrG   rR   r	   rS   r   )r   r?   pieceslevelr   r   r   r     test_concat_keys_specific_levels|   s    < z0TestConcatenate.test_concat_keys_specific_levelsmappingdictc              	      s  |dkrt n|}|ttjddttjddttjddttjddd t  }t }t fdd|D |d}t	|| t dd	}t fd
d|D |dd}t	|| dddg}t |d}t fdd|D |d}t	|| d S )Nr\   r"   r#   )r'   barbazZquxc                    s   g | ]} | qS r   r   r1   kframesr   r    
<listcomp>   s     z7TestConcatenate.test_concat_mapping.<locals>.<listcomp>rB   r%   r)   c                    s   g | ]} | qS r   r   r_   ra   r   r    rc      s     rE   r^   r'   r]   c                    s   g | ]} | qS r   r   r_   ra   r   r    rc      s     )
r\   r   r   r   r   listrC   r   rI   rJ   )r   r[   Znon_dict_mapping_subclassconstructorZsorted_keysr   rL   rC   r   ra   r    test_concat_mapping   s&    	
z#TestConcatenate.test_concat_mappingc                 C   s>  t tjdd}t tjdd}ddgddgg}dd	g}t||||gd
dddg||d}t||||g}t|dgg ddddgddddgddddgg|d g d}||_t|| t||||gd
dddg|d}|jj	dkst
t||||gd
dddgdd	gd}|jj	dkst
t|jjd tddgdd d S )Nr%   r#   r"   r'   r^   rP   rO   firstsecond)r'   rP   )r'   rO   )r^   rP   )r^   rO   )rC   rR   rS   r   )rR   codesrS   rC   rR   )NNNrC   rS   )rh   ri   NrT   )r   r   r   r   r   r
   r   rI   rJ   rS   r   rW   rR   r	   )r   r?   r@   rR   rS   r   rL   rK   r   r   r    test_concat_keys_and_levels   sD    


 




 z+TestConcatenate.test_concat_keys_and_levelsc              	   C   s   t tjdddgd}t tjdddgd}d}tjt|d$ t||gd	d
gdddggd W 5 Q R X d}tjt|d$ t||gd	d
gdddggd W 5 Q R X d S )Nr%   r#   ar(   r"   bz Values not found in passed levelmatchrP   rO   r'   r]   r^   rk   zKey one not in level)r   r   r   r   pytestraises
ValueErrorr   )r   r?   r@   msgr   r   r    "test_concat_keys_levels_no_overlap   s    (z2TestConcatenate.test_concat_keys_levels_no_overlapc              	   C   sb  ddddg}t tjddddgd	d
tjddddgdd
tjddddgd	d
tjddddgdd
d|d}t tjddddgdd
tjddddgd	d
tjddddgdd
tjddddgd	d
d|d}t||gdd}t tj|j|jgdd|d}t|| t tj	dddgd}t tj	dddgd}t||gddgddgd}|j
jdks^td S )NABCDr%   rD   r#   r"   Zf8r;   i8)rw   rx   ry   rz   rF   Tignore_indexr   rd   rn   r(   ro   rP   rO   rh   ri   rl   )rh   ri   )r   r   arrayr   ZconcatenaterH   rI   rJ   r   r   r   rS   r   )r   rG   df1r@   ZappendedrL   r?   r   r   r   r     test_crossed_dtypes_weird_corner   s6    

 z0TestConcatenate.test_crossed_dtypes_weird_cornerc                 C   s@   t dddtdd}t dddtdd}t||g|d d S )Nr'   r]   )rw   rx   r%   rD   r(   )rx   r   sort)r   r8   r   )r   r   r   r@   r   r   r    test_with_mixed_tuples   s    z&TestConcatenate.test_with_mixed_tuplesc                 C   s  t dddd}tjddd}t||d}t||d}t|dd	|d}tt|d
dd
|ddgd}t||gd	d}t	|| tt|d
dd
|dd	gd}t||gd	d}t	|| tt|ddd|dd	d
gd}t|||gd	d}t	|| tt|ddd|ddd	d
dgd}t|||||gd	d}t	|| d|_
tt|ddd|dddgd}t|||gd	d}t	|| d|_
tt|ddd|dddgd}t|||gd	d}t	|| tt|ddd|dd	d
gd}t|||gd	dd}t	|| tt|ddd	| d dgd}t|||g}t	|| tt|ddd	dgd}t|||gdd}t	|| d S )Nz01-Jan-2013r   H)Zperiodsr   int64r{   r(   r%   rD   r   r   rG   rd   r#   r&   r'   r]   T)r)   r~   rF   r}   )r   r   aranger   r   r7   repeatr   rI   rJ   rU   Ztiletolist)r   r   r4   r   r   r?   rL   r   r   r   r    test_concat_mixed_objs  s                   
 z&TestConcatenate.test_concat_mixed_objsc                 C   s   t dtddtjgi}t|jdg |jdg g}t|j	|j	 dd l
}t d|
ddd|
dddgi}t|jdg |jdg g}t|j	|j	 t d	d
gd gd  i}t|jdg |jdg g}t|j	|j	 d S )NdateZ20130101UTCr   r%   i  i  rD   textz
some words	   )r   pd	TimestampZtz_localizeZNaTr   rV   rI   assert_series_equalZdtypesdatetime)r   r?   r   r   r   r   r    test_dtype_coerceionM  s    z$TestConcatenate.test_dtype_coerceionc                 C   sN   t tjdd}t|gdgd}t||gddgd}t||d d  d S )Nr   r"   r'   rB   r]   )r   r   r   r   r   rI   rJ   )r   r?   r   rL   r   r   r    test_concat_single_with_keyc  s    z+TestConcatenate.test_concat_single_with_keyc              	   C   s&   t jtdd tg  W 5 Q R X d S )NzNo objects to concatenaterp   )rr   rs   rt   r   r   r   r   r    test_concat_no_items_raisesj  s    z+TestConcatenate.test_concat_no_items_raisesc              	   C   sl   t tjdd}|d d d d |dd  g}t|}t|| tjt	dd td d g W 5 Q R X d S )Nr   r"   r&   zAll objects passed were Nonerp   )
r   r   r   r   r   rI   rJ   rr   rs   rt   )r   r?   rX   r   r   r   r    test_concat_exclude_nonen  s    z(TestConcatenate.test_concat_exclude_nonec                 C   s   t dddgdddgdddgg}td ||d d |d d |d}t||d d |d d |d}t|| td ||d d |d d |gdd	d
ddgd}t||d d |d d |gd	d
ddgd}t|| d S )Nr         rD   r%   )rn   ro   cde)ro   r   r   r   rn   ro   r   r   r   rB   r   r   rI   rJ   )r   Zdf0r   rL   r   r   r    test_concat_keys_with_nonew  s     $" ,z*TestConcatenate.test_concat_keys_with_nonec                 C   sV   t  }t  d d d }t||gddd}t||gddd}t|t|ksRtd S )NrD   outerr%   )joinr)   )rI   ZmakeTimeSeriesr   lenr   )r   ts1Zts2leftrightr   r   r    test_concat_bug_1719  s
    z$TestConcatenate.test_concat_bug_1719c                 C   s`   t td}t td}d |_|_t||gdd}t||d}ddg|_t	|| d S )Nr&   z	same namer%   rd   r   r%   )
r   r   ZzerosZonesrU   r   r   rG   rI   rJ   )r   Zts0r   r   rL   r   r   r    test_concat_bug_2972  s    
z$TestConcatenate.test_concat_bug_2972c              
   C   s   t ddddgddddgddddgd}t ddddgd	d
ddgddddgd}t ddddd	dgddddd
dgddddddgddddddgg}ddddddg|_t||gd	d}t|| d S )Nr      Zrrr)firmNoprc	stringvarr   r         r%   rD   r#   r"   )ry   miscr   r   r   r   ry   r   rd   )r   rG   r   rI   rJ   )r   r   r@   rL   r   r   r   r    test_concat_bug_3602  s&    


"z$TestConcatenate.test_concat_bug_3602c                    s   t dddg t dddgt ddddddg}tt fdd| tt gdd| ttd	d
  fD dd| ttt fdd| G  fddd}tt| dd| G  fdddtj}tt| dd| d S )Nr%   rD   r#   r"   r&   r   Tr}   c                 s   s   | ]
}|V  qd S r.   r   )r1   r?   r   r   r    r5     s     z8TestConcatenate.test_concat_iterables.<locals>.<genexpr>c                       s(   e Zd ZedddZ fddZdS )z>TestConcatenate.test_concat_iterables.<locals>.CustomIterator1)returnc                 S   s   dS )NrD   r   r   r   r   r    __len__  s    zFTestConcatenate.test_concat_iterables.<locals>.CustomIterator1.__len__c              
      s>   z d| W S  t k
r8 } z
t|W 5 d }~X Y nX d S )Nr   )KeyError
IndexError)r   r   errr   r@   r   r    __getitem__  s    zJTestConcatenate.test_concat_iterables.<locals>.CustomIterator1.__getitem__N)__name__
__module____qualname__intr   r   r   r   r   r    CustomIterator1  s   r   c                       s   e Zd Z fddZdS )z>TestConcatenate.test_concat_iterables.<locals>.CustomIterator2c                 3   s    V  V  d S r.   r   r   r   r   r    __iter__  s    zGTestConcatenate.test_concat_iterables.<locals>.CustomIterator2.__iter__N)r   r   r   r   r   r   r   r    CustomIterator2  s   r   )r   rI   rJ   r   r   r   Iterable)r   rL   r   r   r   r   r    test_concat_iterables  s     
z%TestConcatenate.test_concat_iterablesc                 C   sV   t tdddd gdg}|dd tdD 7 }t|dd	j}|d
 j}t|| d S )Nr#   rn   r%   r   c                 S   s"   g | ]}t td dddgdqS )r#   Nr%   rn   r   )r   r8   )r1   r,   r   r   r    rc     s     z5TestConcatenate.test_concat_order.<locals>.<listcomp>d   Tr   r   )r   r8   r   rG   rI   rW   )r   dfsr   rL   r   r   r    test_concat_order  s
    
z!TestConcatenate.test_concat_orderc                 C   sb   t tjddgdd}t tddg}t||gdd}t ddtdtdgtd}t|| d S )Nr%   rD   Int64r{   Tr}   )	r   r   r   r   r   r   r=   rI   r   )r   rn   ro   r   rL   r   r   r    .test_concat_different_extension_dtypes_upcasts  s
    z>TestConcatenate.test_concat_different_extension_dtypes_upcastsc                 C   sR   t ttdttdgddgd}t ttdttdd}t|| d S )Nr#   r"   FirstAnotherrB   )r   r   )r   r   r8   rI   r   )r   rL   r   r   r   r    test_concat_ordered_dict  s     z(TestConcatenate.test_concat_ordered_dictN)r   r   r   r!   rA   rM   rZ   rr   markparametrizerg   rm   rv   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r    r       s.   .
)!	E	
 	r   pdtdtfloatc                 C   sj   |t dj}|tjdg| |d|tjtjg| |d|tjdg| |dg}t|}|jj| ksftd S )Nr{   r%   r;   ndminr&   )	r=   ndimr   r   nanr   rH   r;   r   r   r   Zdimsr   xr   r   r    !test_concat_no_unnecessary_upcast  s    r   r   c              	   C   sz   t ddf | j}|tjdg| |d|tjtjg|d|tjdg| |dg}t|}|jjdksltW 5 Q R X d S )NT)recordr%   r   )r   r&   float64)	r   r   r   r   r   r   rH   r;   r   r   r   r   r    test_concat_will_upcast  s    r   c                  C   sD   t ddgi} t dg i}t ddgi}t| |g}t|| d S )Nr'   r%   g      ?r   )r   r@   rL   r   r   r   r    0test_concat_empty_and_non_empty_frame_regression  s
    r   c                  C   s^   t tdddg} tddgddgddggdttjd}t| | gdd}t	
|| d S )Nr   r%   rD   datard   )r   r   r   astyper   SparseDtyper   r   r   rI   rJ   )rn   rL   r   r   r   r    test_concat_sparse  s    r   c                  C   sn   t tjdd gtd} t dgtd}t dd dgdddgdttjd }t	| |gdd}t
|| d S )Nr%   r{   r   r   r   rd   )r   r   r9   r   r   r   r   r   r   r   rI   r   )rn   ro   rL   r   r   r   r    test_concat_dense_sparse  s    r   rC   r   r+   c                 C   s   t dddgdddgd}tdd	d
gdd}tdddgdd}t|||gd| d}ddddgddd	dgddd
dgg}t| d df| d df| d df| d dfg}t ||d}t|| d S )Nr%   rD   r#   r"   r&   r   rn   ro         r   r   rT   r   r   r   r   r)   rC   r   rn   ro   rF   )r   r   r   r
   from_tuplesrI   rJ   )rC   r?   r   r   r   expected_valuesexpected_columnsrL   r   r   r    test_duplicate_keys)  s    "*r   c               	   C   s   ddg} t dddgdddgd}t||gd| d	}ddddgddddgddddgg}t| d
 df| d
 df| d df| d dfg}t ||d}t  tdt t|| W 5 Q R X d S )Nr   r%   rD   r#   r"   r&   r   r   r   r   rn   ro   rF   ignore)	r   r   r
   r   r   r   r   rI   rJ   )rC   r?   r   r   r   rL   r   r   r    test_duplicate_keys_same_frame8  s    "*
r   objrw   r   rT   c                 C   s"   t | | g}t|t| std S r.   )r   r   typer   )r   r   r   r   r    test_concat_preserves_subclassH  s    
r   c                  C   s   t dtjdddgddi} t dtddd	gi}t| |gd
d}t ddddddd	gidd}t|| t|| gd
d}t dddd	dddgidd}t|| d S )Nrn   r%   rD   r#   r   r{   r"   r&   r   Tr}   )r   r   r   r   r   rI   rJ   )r   r@   r   rL   r   r   r    (test_concat_frame_axis0_extension_dtypesV  s    r   c                  C   s^   t ddgidd} t ddgidd}t| |gdd}t dd gd dgd	dd}t|| d S )
Nrn   r   r   r{   ro   r%   Tr}   r   r   )Zdf_aZdf_br   rL   r   r   r    +test_concat_preserves_extension_int64_dtyped  s
    r   zdtype1,dtype2,expected_dtype)boolr   r   )booleanr   r   )r   r   r   )r   r   r   c                 C   sT   t ddg| d}t ddg|d}t||gdd}t ddddg|d}t|| d S )NTFr{   r}   )r   r   rI   r   )Zdtype1Zdtype2Zexpected_dtypeZser1Zser2r   rL   r   r   r    test_concat_bool_typesm  s
    r   )rC   	integrityredr#   TFbluec                 C   sl   t ddit ddit ddig}t|| |d}tt| dddg}t dddgt|d}t|| d S )	Nrn   r%   ro   rD   r   r#   )rC   Zverify_integrityr(   )r   r   re   zipr
   r   rI   r   )rC   r   Zseries_listr   ZtuplesrL   r   r   r    test_concat_repeated_keys  s
    "r   c                  C   s   t jdgddd} tddgi| d}td gdd	d}td gtjgd
|d}t||gdd}td | d gtd}td d gtjtjgtjdgd|d}t	|| d S )Nz2021-04-08 21:21:14+00:00zdatetime64[ns, UTC]z
Time (UTC))r;   rU   ry   g!u?r   r=   zMaybe Time (UTC))rw   rx   rG   rd   r   r{   )rw   rx   ry   r(   )
r   ZDatetimeIndexr   r	   r   r   r   r=   rI   rJ   )Zdtir   idxr   r   rK   rL   r   r   r     test_concat_null_object_with_dti  s      r   c                  C   sl   t ddg} tddgg| d}tdgtdd}t||g}tddgtjtjgg| d}t	|| d S )Nr   )ry   r%   r%   rD   rF   r   r   )
r
   r   r   r   Z
RangeIndexr   r   r   rI   rJ   )mir   r@   r   rL   r   r   r    ,test_concat_multiindex_with_empty_rangeindex  s    r   c               	   C   s   t dddggdgd} t dddggd	gd}d
}tjt|d t| |gd}W 5 Q R X t dddgdddggdd	gd}t|| d S )Nr%   rD   r#   rn   r(   r"   r&   r   ro   ziIn a future version of pandas all arguments of concat except for the argument 'objs' will be keyword-onlyrp   r   )r   rI   Zassert_produces_warningFutureWarningr   rJ   )r?   r@   ru   r   rL   r   r   r    test_concat_posargs_deprecation  s     r   r   r%   rD   r   Zcol1r{   c                 C   sF   |   }ddi|_|   }ddi|_t||g}t|jdksBtd S )Nr%   rD   r   )r*   attrsr   r   r   r   r   r@   r?   r   r   r    test_concat_drop_attrs  s    

r  c                 C   sF   |   }ddi|_|   }ddi|_t||g}|jd dksBtd S )Nr%   )r*   r   r   r   r   r   r   r    test_concat_retain_attrs  s    

r  )8collectionsr   r   decimalr   warningsr   r   numpyr   rr   Zpandas.errorsr   Zpandasr   r   r	   r
   r   r   r   r   Zpandas._testingZ_testingrI   Zpandas.core.arraysr   Zpandas.core.constructionr   Zpandas.tests.extension.decimalr   r   r   r   Zsctypesr   r   r   r   r   r   r   ZSubclassedDataFramer   ZSubclassedSeriesr   r   r   r   r   r   r   r   r   r  r  r   r   r   r    <module>   s   $	   Q	


		
		
	 

 