a
    é´«je'  ã                   @  sH  d Z ddlmZ ddlZddlmZ ddlZddlZddl	m
Z
 ddlm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„ Zejddgd�dd„ ƒZejdd„ ƒZejdd„ ƒZ ejdd„ ƒZ!ejdd„ ƒZ"ejdd„ ƒZ#ejdd„ ƒZ$G dd „ d ej%ƒZ&G d!d"„ d"ej'ƒZ(d#d$„ Z)d%d&„ Z*dS )'aj  
This file contains a minimal set of tests for compliance with the extension
array interface test suite, and should contain no other tests.
The test suite for the full functionality of the array is located in
`pandas/tests/arrays/`.

The tests in this file are inherited from the BaseExtensionTests, and only
minimal tweaks should be applied to get the tests passing (by overwriting a
parent method).

Additional tests should either be added to one of the BaseExtensionTests
classes (if they are relevant for the extension interface for all dtypes), or
be added to the array-specific tests in `pandas/tests/arrays/`.

é    )ÚannotationsN)Úcast)ÚHAS_PYARROW)ÚStorageExtensionDtype©Úis_string_dtype)ÚArrowStringArray©ÚStringDtype)Ústring_dtype_highest_priority)Úbasec                 C  st   |s| S | j jdkr| S t d¡}| j}t|ƒd }| g |d |… j¢||d … j¢¡}|jdkshJ ‚t	| ƒ|ƒS )NÚpyarrowé   )
ÚdtypeÚstorageÚpytestZimportorskipZ	_pa_arrayÚlenZchunked_arrayÚchunksZ
num_chunksÚtype)ÚarrÚchunkedÚpaZarrow_arrayÚsplit© r   úa/var/www/html/laksyashrimp/venv/lib/python3.9/site-packages/pandas/tests/extension/test_string.pyÚmaybe_split_array%   s    
ÿr   TF)Úparamsc                 C  s   | j S ©N)Úparam)Úrequestr   r   r   r   6   s    r   c                 C  s   | \}}t ||d�S )N)r   Úna_valuer	   )Zstring_dtype_argumentsr   r    r   r   r   r   ;   s    r   c                 C  sf   t j d¡jttjƒdd�}|d |d krJt j d¡jttjƒdd�}q|  ¡ j|| d�}t	||ƒS )Nr   éd   )Úsizer   é   ©r   )
ÚnpÚrandomZdefault_rngÚchoiceÚlistÚstringÚascii_lettersÚconstruct_array_typeÚ_from_sequencer   )r   r   Ústringsr   r   r   r   ÚdataA   s
    r.   c                 C  s"   |   ¡ jtjdg| d�}t||ƒS )zLength 2 array with [NA, Valid]ÚAr$   ©r+   r,   ÚpdÚNAr   ©r   r   r   r   r   r   Údata_missingK   s    r4   c                 C  s    |   ¡ jg d¢| d�}t||ƒS )N)ÚBÚCr/   r$   )r+   r,   r   r3   r   r   r   Údata_for_sortingR   s    r7   c                 C  s$   |   ¡ jdtjdg| d�}t||ƒS )Nr5   r/   r$   r0   r3   r   r   r   Údata_missing_for_sortingX   s    r8   c              	   C  s0   |   ¡ jddtjtjddddg| d�}t||ƒS )Nr5   r/   r6   r$   r0   r3   r   r   r   Údata_for_grouping^   s    ÿr9   c                      sÚ   e Zd Z‡ fdd„Zdd„ Z‡ fdd„Z‡ fdd„Z‡ fd	d
„Zdd„ Z‡ fdd„Z	‡ fdd„Z
dd„ Zdd„ Zdddœdd„Zddddœdd„Zddddœdd „Zdd!œd"d#„Zd$d%„ Z‡ fd&d'„Z‡ fd(d)„Z‡  ZS )*ÚTestStringArrayc                   st   t ƒ  |¡ |jtju r0|d|j› d�kspJ ‚n@|jdkrpt t¡� |dksRJ ‚W d   ƒ n1 sf0    Y  d S )Nzstring[ú]r   zstring[pyarrow_numpy])	ÚsuperÚtest_eq_with_strr    r1   r2   r   ÚtmZassert_produces_warningÚFutureWarning©Úselfr   ©Ú	__class__r   r   r=   g   s    
z TestStringArray.test_eq_with_strc                 C  s   t |ƒsJ ‚d S r   r   r@   r   r   r   Útest_is_not_string_typeq   s    z'TestStringArray.test_is_not_string_typec                   s>   |j tju r.|s.t|ƒ |j¡}|du s:J ‚ntƒ  |¡ d S )NF)r    r%   Únanr   Zis_dtypeÚnamer<   Útest_is_dtype_from_name)rA   r   Úusing_infer_stringÚresultrB   r   r   rG   v   s    z'TestStringArray.test_is_dtype_from_namec                   s\   |j tju rL|sLtjtdd�� | |j¡ W d   ƒ qX1 s@0    Y  ntƒ  	|¡ d S )Nz Cannot construct a 'StringDtype'©Úmatch)
r    r%   rE   r   ÚraisesÚ	TypeErrorZconstruct_from_stringrF   r<   Ú#test_construct_from_string_own_name)rA   r   rH   rB   r   r   rN   }   s    ,z3TestStringArray.test_construct_from_string_own_namec                   s(   |j jdkrtjdd� tƒ  |¡ d S ©Nr   ú/2D support not implemented for ArrowStringArray©Úreason)r   r   r   Úskipr<   Ú	test_view©rA   r.   rB   r   r   rT   „   s    zTestStringArray.test_viewc                 C  s   d S r   r   rU   r   r   r   Útest_from_dtype‰   s    zTestStringArray.test_from_dtypec                   s(   |j jdkrtjdd� tƒ  |¡ d S rO   )r   r   r   rS   r<   Útest_transposerU   rB   r   r   rW   �   s    zTestStringArray.test_transposec                   s(   |j jdkrtjdd� tƒ  |¡ d S rO   )r   r   r   rS   r<   Útest_setitem_preserves_viewsrU   rB   r   r   rX   ’   s    z,TestStringArray.test_setitem_preserves_viewsc                 C  s"   |  ¡ }|dg }t ||¡ d S )Nr#   )Zdropnar>   Úassert_extension_array_equal)rA   r4   rI   Úexpectedr   r   r   Útest_dropna_array—   s    
z!TestStringArray.test_dropna_arrayc                 C  s`   ||  ¡   }|d }| |¡}||us,J ‚t ||¡ |jdd�}||usPJ ‚t ||¡ d S )Nr   Zbackfill)Úmethod)ZisnaZfillnar>   rY   )rA   r.   ZvalidrI   r   r   r   Útest_fillna_no_op_returns_copyœ   s    
z.TestStringArray.test_fillna_no_op_returns_copyÚstrz4type[Exception] | tuple[type[Exception], ...] | None)Úop_nameÚreturnc                 C  s(   |dv rt S |dv rt S |dv r$t S d S )N)Ú__mod__Ú__rmod__Ú
__divmod__Ú__rdivmod__Ú__pow__Ú__rpow__)Ú__mul__Ú__rmul__)Ú__truediv__Ú__rtruediv__Ú__floordiv__Ú__rfloordiv__Ú__sub__Ú__rsub__)rM   )rA   r_   ÚobjÚotherr   r   r   Ú_get_expected_exception¨   s    z'TestStringArray._get_expected_exceptionz	pd.SeriesÚbool)Úserr_   r`   c                 C  s   |dv p|j jtju o|dv S )N)ÚminÚmaxÚsum)ÚanyÚall)r   r    r%   rE   ©rA   rs   r_   r   r   r   Ú_supports_reductionÃ   s    ýz#TestStringArray._supports_reductionc                 C  s   t |jtƒsJ ‚|dv S )N)ZcumminZcummaxZcumsum)Ú
isinstancer   r   ry   r   r   r   Ú_supports_accumulationÊ   s    z&TestStringArray._supports_accumulation)r_   c                 C  s|   t tt |¡ƒ}|dv rJ|}t|tƒs0t |¡nd }t|tƒrrt||ƒ}n(|jtj	u r^tj
}n|jdkrnd}nd}| |¡S )N)Ú__add__Ú__radd__r   úbool[pyarrow]Úboolean)r   r
   r>   Z	get_dtyper{   r^   r   r    r%   rE   Zbool_r   Úastype)rA   r_   ro   rp   Zpointwise_resultr   Zcast_toZdtype_otherr   r   r   Ú_cast_pointwise_resultÎ   s    

z&TestStringArray._cast_pointwise_resultc                 C  s   t  |¡}|  |||d¡ d S )NÚabc)r1   ÚSeriesZ_compare_other)rA   r.   Zcomparison_oprs   r   r   r   Útest_compare_scalarÝ   s    
z#TestStringArray.test_compare_scalarc                   sP   t |dƒƒj}|r@|jtju r@|jdkr@tjjdd�}| 	|¡ t
ƒ  |¡ d S )Nr#   ÚpythonúmThe pointwise operation result will be inferred to string[nan, pyarrow], which does not match the input dtyperQ   )Únextr   r    r1   r2   r   r   ÚmarkÚxfailÚapplymarkerr<   Útest_combine_add)rA   Zdata_repeatedrH   r   r   r‰   rB   r   r   rŒ   á   s    
ÿÿÿ
z TestStringArray.test_combine_addc                   sV   |j }|rD|dkrD|jtju rDts,|jdkrDtjjdd�}| 	|¡ t
ƒ  ||¡ d S )Nr~   r   r‡   rQ   )r   r    r1   r2   r   r   r   r‰   rŠ   r‹   r<   Útest_arith_series_with_array)rA   r.   Zall_arithmetic_operatorsrH   r   r   r‰   rB   r   r   r�   í   s     ÿþ
ýüüÿ
z,TestStringArray.test_arith_series_with_array)Ú__name__Ú
__module__Ú__qualname__r=   rD   rG   rN   rT   rV   rW   rX   r[   r]   rq   rz   r|   r‚   r…   rŒ   r�   Ú__classcell__r   r   rB   r   r:   f   s"   
r:   c                   @  s    e Zd Zejdd�dd„ ƒZdS )ÚTest2DCompatT)Zautousec                 C  s   t |tƒrtjdd� d S )NrP   rQ   )r{   r   r   rS   rU   r   r   r   Úarrow_not_supported  s    
z Test2DCompat.arrow_not_supportedN)rŽ   r�   r�   r   Úfixturer“   r   r   r   r   r’      s   
r’   c                 C  sp   | \}}}|   g d¢¡}tj|d< |r0t |¡}d}tjt|d�� | |¡ W d   ƒ n1 sb0    Y  d S )N)r   r   r#   éÿÿÿÿzOsearchsorted requires array to be sorted, which is impossible with NAs present.rJ   )Ztaker1   r2   r„   r   rL   Ú
ValueErrorZsearchsorted)r7   Z	as_seriesÚbÚcÚar   Úmsgr   r   r   Ú test_searchsorted_with_na_raises  s    


ÿr›   c                 C  s�   t jddg| d�}t jddgtd�}||k}t jddgtd�}| jdkr`| jt ju r`| d¡}n | jd	kr€| jt ju r€| d
¡}t 	||¡ d S )Nr™   r—   r$   r#   FTr†   r€   r   r   )
r1   r„   Úobjectrr   r   r    r2   r�   r>   Zassert_series_equal)r   rs   ÚmixedrI   rZ   r   r   r   Útest_mixed_object_comparison  s    
rž   )+Ú__doc__Ú
__future__r   r)   Útypingr   Únumpyr%   r   Zpandas.compatr   Zpandas.core.dtypes.baser   Zpandasr1   Zpandas._testingZ_testingr>   Zpandas.api.typesr   Zpandas.core.arraysr   Zpandas.core.arrays.string_r
   Z'pandas.tests.arrays.string_.test_stringr   Zpandas.tests.extensionr   r   r”   r   r   r.   r4   r7   r8   r9   ZExtensionTestsr:   ZDim2CompatTestsr’   r›   rž   r   r   r   r   Ú<module>   sD   


	



 