o
    d#                     @   sp   d Z ddlZddlZddlZddlmZ ddl	m
Z
mZ ddlmZmZ ejdddZejjG dd	 d	ZdS )
z test feather-format compat     N)ArrowStringArrayStringArray)read_feather
to_featherpyarrowz1.0.1)Z
minversionc                   @   s   e Zd Zdd Zdd Zdi f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ejjejd d!d"d#d$ Zd%d& Zd'd( ZdS ))TestFeatherc              	   C   sv   t j||d* t }t|| W d    n1 sw   Y  W d    d S W d    d S 1 s4w   Y  d S )Nmatch)pytestraisestmensure_cleanr   )selfdfexcerr_msgpath r   P/app/.heroku/python/lib/python3.10/site-packages/pandas/tests/io/test_feather.pycheck_error_on_write   s   
"z TestFeather.check_error_on_writec              	   C   sr   t t* t  }t|| W d    n1 sw   Y  W d    d S W d    d S 1 s2w   Y  d S N)r   Zexternal_error_raised	Exceptionr   r   )r   r   r   r   r   r   check_external_error_on_write   s   
"z)TestFeather.check_external_error_on_writeNc                 K   sh   |d u r|}t   }t||fi | t|fi |}t || W d    d S 1 s-w   Y  d S r   )r   r   r   r   assert_frame_equal)r   r   expectedwrite_kwargsZread_kwargsr   resultr   r   r   check_round_trip#   s   
"zTestFeather.check_round_tripc                 C   sD   d}t g dddt dtg dfD ]	}| |t| qd S )Nz'feather only support IO with DataFrames         r   foo20130101)pdSeries	Timestampnparrayr   
ValueError)r   msgobjr   r   r   
test_error-   s   zTestFeather.test_errorc                 C   s$  t tdttddtdddtjddd	d
dtjdgg ddtjdgt tdt j	tt j
dddd dt j	tt j
ddddd dt dt jt dgt j	tt j
ddddd dd}t jdddd|d< t jddd|d< t ddd|d< |jjjjdksJ | | d S ) Nabcr      r!      u1g      @g      @Zfloat64dtypeg      ?TFTTFr#   periods)freqz
US/Eastern)r5   tzZ20130103ns)r5   r6   )stringintZuintfloatZfloat_with_nullboolZbool_with_nullcatdtdttzZdt_with_nullZdtnsZ2013M)r6   r5   r5   z1 dayZ
timedeltasr   Z	intervals)r$   	DataFramelistranger'   arangeZastypenanZCategoricalZDatetimeIndex
date_ranger&   ZNaTZperiod_rangeZtimedelta_rangeZinterval_ranger?   r2   r7   zoner   r   r   r   r   r   
test_basic8   s<   

zTestFeather.test_basicc                 C   s2   t jtdddtdd }| | d S )N   r.   r!   Zaaacolumns)r$   rA   r'   rD   reshaperB   copyr   rH   r   r   r   test_duplicate_columns[   s   $z"TestFeather.test_duplicate_columnsc                 C   s2   t tddd }d}| |t| d S )NrJ   r.   r!   %feather must have string column names)r$   rA   r'   rD   rM   rN   r   r)   )r   r   r*   r   r   r   test_stringify_columnsa   s   z"TestFeather.test_stringify_columnsc              	   C   sP   t tdttddtdttddd}ddg}| j||| |d	 d S )
Nr-   r   r.   Zxyz   )col1Zcol2col3Zcol4rS   rT   )r   rL   )r$   rA   rB   rC   r   )r   r   rL   r   r   r   test_read_columnsf   s   zTestFeather.test_read_columnsc                 C   sB   t ddgddgddgd}|dd	g }| j||dd	gd
 d S )Nr   r    xyTF)ABCrY   rX   rK   )r$   rA   r   )r   r   r   r   r   r   !test_read_columns_different_orders   s   z-TestFeather.test_read_columns_different_orderc                 C   s    t dg di}| | d S )Na)r\   r          @)r$   rA   r   rH   r   r   r   test_unsupported_othery   s   z"TestFeather.test_unsupported_otherc                 C   s4   t dtdi}| j|dd | j|dd d S )NrX   i T)Zuse_threadsF)r$   rA   r'   rD   r   rH   r   r   r   test_rw_use_threads~   s   zTestFeather.test_rw_use_threadsc                 C   s   t dg di}| | d}g dt jdddtdg d	t jg d
fD ]}||_| |t	| q(g d|_d|j_
d}| |t	| g d|_t jdg|_d}| |t	| d S )NrX   r   zsfeather does not support serializing .* for the index; you can \.reset_index\(\) to make the index into column\(s\))r    r!   r.   r#   r!   r4   r-   )r   r!   r.   )r\   r   )r\   r    )br   )r   r   r    r"   z=feather does not serialize index meta-data on a default indexr`   rP   )r$   rA   r   rF   rB   Z
MultiIndexfrom_tuplesindexr   r)   namerL   )r   r   r*   rc   r   r   r   test_write_with_index   s(   


z!TestFeather.test_write_with_indexc                 C   *   t   }t |jt}t || d S r   )r   makeDataFramereset_indexZround_trip_pathlibr   r   r   r   r   r   r   r   r   test_path_pathlib      zTestFeather.test_path_pathlibc                 C   rf   r   )r   rg   rh   Zround_trip_localpathr   r   r   ri   r   r   r   test_path_localpath   rk   zTestFeather.test_path_localpathc                 C   s"   t   }| j|ddid d S )Nversionr   )r   )r   rg   rh   r   rH   r   r   r   test_passthrough_keywords   s   z%TestFeather.test_passthrough_keywordskhttps://raw.githubusercontent.com/pandas-dev/pandas/main/pandas/tests/io/data/feather/feather-0_3_1.featherT)urlZcheck_before_testc                 C   s$   d}t |}t |}t|| d S )Nro   )r   r   r   )r   Zfeather_filerp   r   resr   r   r   test_http_path   s
   zTestFeather.test_http_pathc                    s   t dttjdtjdgddtjg dddtjdtjdgd	dtjg d
d	dg dg dg dg dd}|dkrZttjg dtj	d}ttjddtj
gtj	d}ntg d}tg d}t )}t|| td| t||d}W d    n1 sw   Y  W d    n1 sw   Y  ttjdtjdgddtjg dddtjdtjdgd	dtjg d
d	dtjddtj
gddtjg ddd||d|dkrddlm  t fddjD t| d S )Nr   r   r!   ZInt64r1   r         ?      @ZFloat64)rs   r]   rt   )TFNr3   )r\   ra   c)r\   ra   N)r\   ra   ru   defghpythonr\   ra   zmode.string_storagedtype_backendTFbooleanr   )ArrowExtensionArrayc                    s$   i | ]}| j | d dqS )T)Zfrom_pandas)r(   ).0colr   r   par   r   
<dictcomp>   s    z?TestFeather.test_read_feather_dtype_backend.<locals>.<dictcomp>)r
   importorskipr$   rA   r%   r'   rE   r   r(   Zobject_ZNAr   r   r   r   Zoption_contextr   Zpandas.arraysr   rL   r   )r   Zstring_storager}   r   Zstring_arrayZstring_array_nar   r   r   r   r   test_read_feather_dtype_backend   sV   


z+TestFeather.test_read_feather_dtype_backendc              	   C   s   d}t dttddi}td3}|| tjt	|d t
|dd W d    n1 s1w   Y  W d    d S W d    d S 1 sIw   Y  d S )	NzPdtype_backend numpy is invalid, only 'numpy_nullable' and 'pyarrow' are allowed.r:   r   r.   ztmp.featherr   numpyr|   )r$   rA   rB   rC   r   r   r   r
   r   r)   r   )r   r*   r   r   r   r   r   test_invalid_dtype_backend   s   
"z&TestFeather.test_invalid_dtype_backend)__name__
__module____qualname__r   r   r   r,   rI   rO   rQ   rU   r[   r^   r_   re   rj   rl   rn   r
   marknetworkr   rr   r   r   r   r   r   r   r      s0    
#
6r   )__doc__r   r'   r
   Zpandasr$   Zpandas._testingZ_testingr   Zpandas.core.arraysr   r   Zpandas.io.feather_formatr   r   r   r   r   Z
single_cpur   r   r   r   r   <module>   s    