o
    d,&                     @   s  d Z ddlmZmZ ddlZddlZddlZddlZddl	Z	ddl
mZmZ ddlmZ e	jdZe	jdZdd Zed	d
 Zee	jdddge	jdg ddd Zdd Zdd Ze	jddi eddgifdddieddgifdddgieddd gifd!dgd"d#eddgifd!dgd$d#edejdgifgd%d& Zd'd( Ze	jd)g d*d+d, Zee	jd-d"d$gd.d/ Zed0d1 Ze	jdg d2d3d4 Z ee	jdg d5d6d7 Z!ed8d9 Z"ed:d; Z#e	jde	jd<d=d>gd?d@ Z$dS )AzZ
Tests encoding functionality during parsing
for all of the parsers defined in parsers.py
    )BytesIOTextIOWrapperN)	DataFrameread_csvpyarrow_skippyarrow_xfailc                 C   sL   d}| }t d|}|j|d|d}tddggddgd	}t|| d S )
Ncp1255u   שלום:1234
562:123:)sepencodingi2  {   u   שלום1234columnsr   encoder   r   tmassert_frame_equal)all_parsersr   parserdataresultexpected r   i/var/www/html/visualizacion-main/env/lib/python3.10/site-packages/pandas/tests/io/parser/test_encoding.pytest_bytes_io_input   s   r   c                 C   s@   | }t d }|j|ddd d}tddgg}t|| d S )Nu   Łaski, Jan;1;utf-8)r
   r   headeru   Łaski, Jan   r   )r   r   r   r   r   r   r   r   test_read_csv_unicode%   s
   r    r
   ,	r   )utf-16zutf-16lezutf-16bec              	   C   s
  | }d d|}dt  d}|dd}d}t|_}||}t|d}	|	| W d    n1 s7w   Y  tt	|||d	}
|j
|fd
|i|}|j
|
fd
|i|}W d    n1 shw   Y  t|| W d    d S 1 s~w   Y  d S )Nz)skip this
skip this too
A,B,C
1,2,3
4,5,6r!   __z__.csv   )r
   skiprowsr   wbr   r   )replaceuuiduuid4r   ensure_cleanr   openwriter   r   r   r   )r   r
   r   r   r   pathkwargsutf8
bytes_datafbytes_bufferr   r   r   r   r   test_utf16_bom_skiprows/   s(   

"r5   c                 C   s6   t j|d}| }|j|ddd}t|dksJ d S )Nzutf16_ex.txtr#   r"   )r   r
   2   )osr/   joinr   len)r   csv_dir_pathr/   r   r   r   r   r   test_utf16_exampleL   s   r;   c                 C   sL   t j|d}| }|j|d dd}|d}|d d }d}||ks$J d S )Nunicode_series.csvlatin-1)r   r   r   r   i`  u$   Á köldum klaka (Cold Fever) (1994))r7   r/   r8   r   	set_index)r   r:   r/   r   r   gotr   r   r   r   test_unicode_encodingS   s   
r@   zdata,kwargs,expectedza
1ar   z"a"
1	quotechar"zb
1namesb1
1T)rD   skip_blank_linesFc                    sx   | }d d fdd}|j dkr'|dkr'|ddr'|jtjjd	d
 |j||fdi|}t	|| d S )Nu   ﻿r   c                    s    |   }t|S )N)r   r   )_databom_databomr1   r   r   _encode_data_with_bomx   s   z,test_utf8_bom.<locals>._encode_data_with_bompyarrowrG   rH   TzPyarrow can't read blank lines)reasonr   )
enginegetnode
add_markerpytestmarkxfailr   r   r   )r   r   r0   r   requestr   rM   r   r   rK   r   test_utf8_bom_   s   
rX   c                 C   sL   t dgdgd}| }||}d|}|jt||d}t|| d S )Ng333333@test)mb_num	multibytezmb_num,multibyte
4.8,testr(   )r   formatr   r   r   r   r   )r   	utf_valueencoding_fmtr   r   r   r   r   r   r   r   test_read_csv_utf_aliases   s   

r_   zfile_path,encoding)))ior   csvz	test1.csvr   ))r`   r   r   r<   r=   ))r`   r   r   zsauron.SHIFT_JIS.csvshiftjisc           
      C   s  | }|| }|j ||d}t||d}| |}|jrJ W d    n1 s(w   Y  t|| t|dd}	|j |	|d}|	jrFJ W d    n1 sPw   Y  t|| t|ddd}	|j |	|d}|	jroJ W d    n1 syw   Y  t|| d S )Nr(   rbmoder   )re   	buffering)r   r-   closedr   r   )
r   	file_pathr   datapathr   fpathr   far   fbr   r   r   test_binary_mode_file_buffers   s$   
rm   pass_encodingc           	      C   s   | }| |}tddgi}tjd|dd$}|d |d |j||r(|nd d}t|| W d    d S 1 s=w   Y  d S )	Nfoobarzw+T)re   r   return_filelikezfoo
barr   r(   )r\   r   r   r,   r.   seekr   r   )	r   r]   r^   rn   r   r   r   r3   r   r   r   r   test_encoding_temp_file   s   


"rs   c                 C   s   | }d}d}d}t ||gi}t -}|| d| | |d |j||d}t|| |j	r8J W d    d S 1 sCw   Y  d S )Nz	shift-jisu	   てすとu   こむ
r   r(   )
r   tempfileNamedTemporaryFiler.   r   rr   r   r   r   rg   )r   r   r   titler   r   r3   r   r   r   r   test_encoding_named_temp_file   s   

"rx   )r   r#   z	utf-16-bez	utf-16-lezutf-32c                 C   sR   d}t || }t|d| d}tddgddgdd	ggd
dgd}t|| d S )Nu   a	b
：foo	0
bar	1
baz	2r"   )	delimiterr   u   ：foor   rp   r   bazr%   rA   rE   )r   r   r   )r   r   encoded_datar   r   r   r   r   %test_parse_encoded_special_characters   s
   "r|   )r   Nr#   r   r=   c                 C   sx   | }t g dg dg dd}t }|j|d|d |j||dd}W d    n1 s/w   Y  t|| d S )	N)Raphael	DonatellozMiguel AngelLeonardo)redpurpleorangeblue)saizbo staffnunchunkkatana)namemaskweaponF)indexr   T)r   
memory_map)r   r   r,   to_csvr   r   )r   r   r   r   filedfr   r   r   test_encoding_memory_map   s   
r   c                 C   s|   | }t dgd d}d|jd< td}|j|dddd	 |j|d
ddd}W d
   n1 s1w   Y  t|| d
S )zO
    Chunk splits a multibyte character with memory_map=True

    GH 43540
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaai   )r   u   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaąi  zbug-gh43540.csvFr   r   r   r   NTc)r   r   rP   )r   ilocr   r,   r   r   r   )r   r   r   fnamedfrr   r   r    test_chunk_splits_multibyte_char   s   
r   c              	   C   s   g }d}d}d}t t|t||D ])}ddd t ||d D d }z|d W n	 ty5   Y qw || q| }t|}td	}	|j	|	d
d
dd |j
|	ddddd}
W d   n1 sew   Y  t||
 dS )zg
    GH 43787

    Test correct handling of UTF-8 chars when memory_map=True and encoding is UTF-8
        u   𐂀 c                 S   s   g | ]}t |qS r   )chr).0r   r   r   r   
<listcomp>  s    z,test_readcsv_memmap_utf8.<locals>.<listcomp>rt   r   zutf8test.csvFr   NTr   )r   r   rP   r   )rangeordr8   r   UnicodeEncodeErrorappendr   r   r,   r   r   r   )r   linesline_length
start_charend_charlnumliner   r   r   r   r   r   r   test_readcsv_memmap_utf8  s*   "
r   re   zw+bzw+tc                 C   s|   | }d}d|v r
d}t j|d}|| |d ||}W d    n1 s*w   Y  tg dgd}t|| d S )Ns   abcdtabcdrd   r   r   )ru   SpooledTemporaryFiler.   rr   r   r   r   r   )r   re   r   contenthandler   r   r   r   r   test_not_readable.  s   

r   )%__doc__r`   r   r   r7   ru   r*   numpynprT   pandasr   r   pandas._testing_testingr   rU   usefixturesskip_pyarrowxfail_pyarrowr   r    parametrizer5   r;   r@   nanrX   r_   rm   rs   rx   r|   r   r   r   r   r   r   r   r   <module>   st    
	







