a
    j=icV                     @   s  d Z ddlZddlZddlmZ ddlmZmZmZ ddl	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  mZ ddlZddlmZ ddlm  mZ G dd dZeeegZzdd	l m!Z" e#e" W n e$y   Y n0 e
j%&e
j%'e(Z)ej*+d
G dd dZ,ej-dd Z.G dd dZ/dd Z0ej*1dddgej*1dddgdd Z2dd Z3ej*1deddfedd fgd!d" Z4ej*1d#g d$ej*1dddgd%d& Z5d'd( Z6d)d* Z7d+d, Z8d-d. Z9dS )/z0
Tests for the pandas.io.common functionalities
    N)partial)BytesIOStringIOUnsupportedOperation)Path)is_platform_windowsc                   @   s&   e Zd ZdZddddZdd ZdS )CustomFSPathz%For testing fspath on unknown objectsN)returnc                 C   s
   || _ d S Npath)selfr    r   l/home/droni/.local/share/virtualenvs/DPS-5Je3_V2c/lib/python3.9/site-packages/pandas/tests/io/test_common.py__init__   s    zCustomFSPath.__init__c                 C   s   | j S r
   r   r   r   r   r   
__fspath__"   s    zCustomFSPath.__fspath__)__name__
__module____qualname____doc__r   r   r   r   r   r   r      s   r   )localz*ignore:can't resolve package:ImportWarningc                   @   sV  e Zd ZdZdd Zdd Zdd Zedd	d
 Z	dd Z
dd Zejdedd Zejdeeegdd Zdd Zdd Zejddddd Zdd Zejdejd ed!fejd ed"fejd#ed$fejded%fej d&ed'fej!d ed(fej"d ed)fej#d ed*fej$d ed+fg	d,d- Z%ejd.ej&j'd ed!fej&j(d ed/fej&j)d#ed$fej&j*ded%fej&j+ded0fej&j,d ed(fej&j-d ed*fej&j.d ed+fgd1d2 Z/ejdejd ed!fej0d ed!fejd ed"fejd#ed$fejded%fej d&ed'fej!d ed(fej"d ed)fej#d ed*fej$d ed+fg
d3d4 Z1ejd5ejd d6fej0d d6fejd d7fejd#d8fejdd9fej d&d:fej!d d;fej"d d<fej#d d=fej$d d>fg
ej2d?ej2d@dAdB Z3ej2dCejdDdEi d fdFdGdHidHfdIi dfdJi d fdKi d fdLi d fdMi d fdNdOe4dPid fgdQdR Z5ej2d@dSdT Z6dUS )VTestCommonIOCapabilitiesziindex,A,B,C,D
foo,2,3,4,5
bar,7,8,9,10
baz,12,13,14,15
qux,12,13,14,15
foo2,12,13,14,15
bar2,12,13,14,15
c                 C   sB   d}t |}||ksJ tj|s*J tj||ks>J d S )Nz
~/sometest)icom_expand_userosr   isabs
expanduserr   filenameZexpanded_namer   r   r   test_expand_user?   s
    
z)TestCommonIOCapabilities.test_expand_userc                 C   s2   d}t |}||ksJ tj||ks.J d S )Nz/somefolder/sometest)r   r   r   r   r   r   r   r   r   test_expand_user_normal_pathG   s    
z5TestCommonIOCapabilities.test_expand_user_normal_pathc                 C   sB   t td}|dksJ t td}|tjddks>J d S )N.zfoo//barfoobar)r   stringify_pathr   r   r   join)r   rel_pathZredundant_pathr   r   r   test_stringify_path_pathlibN   s    z4TestCommonIOCapabilities.test_stringify_path_pathlibzpy.pathc                 C   s8   t jdd}t j|}t|}t||ks4J d S )Nr#   r$   )r   r   r&   abspath	LocalPathr   r%   )r   r   abs_pathZlpathr   r   r   test_stringify_path_localpathT   s    z6TestCommonIOCapabilities.test_stringify_path_localpathc                 C   s"   t d}t|}|dksJ d S )Nfoo/bar.csv)r   r   r%   )r   presultr   r   r   test_stringify_path_fspath[   s    
z3TestCommonIOCapabilities.test_stringify_path_fspathc              	   C   s|   t d}t V}|jd| dd"}|t|ks<J W d    n1 sP0    Y  W d    n1 sn0    Y  d S )Nfsspeczfile://wbmode)pytestimportorskiptmensure_cleanopenr   r%   )r   r1   r   Z
fsspec_objr   r   r   !test_stringify_file_and_path_like`   s    

z:TestCommonIOCapabilities.test_stringify_file_and_path_like	path_typec                 C   s2   |\}}|d| }t j|dd}||ks.J d S )Nr-   Zinfer)compression)r   Zinfer_compression)r   Zcompression_formatr;   	extensionexpectedr   r<   r   r   r    test_infer_compression_from_pathg   s    z9TestCommonIOCapabilities.test_infer_compression_from_pathc              	   C   s   t jt d~}|dt|j d }t|d<}t|jj sJJ t	j
||jjksbJ W d    n1 sv0    Y  W d    n1 s0    Y  d S )N)dirz~/z	/sometestw)tempfileTemporaryDirectoryr   homenamer   
get_handlehandleis_absoluter   r   r   )r   r;   tmpr   handlesr   r   r   test_get_handle_with_pathn   s
    z2TestCommonIOCapabilities.test_get_handle_with_pathc                 C   sV   t  }t|d}|j|ks"J W d    n1 s60    Y  |jrJJ |  d S )Nr)r   r   rF   rG   closedclose)r   Zinput_bufferrJ   r   r   r   test_get_handle_with_bufferw   s
    ,
z4TestCommonIOCapabilities.test_get_handle_with_bufferc                 C   s   d}t jt|ddd|}d}d}|j|}t||ks>J t||k rjt|j dks`J ||7 }qt||7 }q"||dksJ W d    n1 s0    Y  d S )	N&   a,b,c
1,2,3
©,®,®
Look,a snake,🐍rbFis_text       r   utf-8)r   rF   r   rG   readlenencode)r   datarJ   r/   	chunksizechunkr   r   r   )test_bytesiowrapper_returns_correct_bytes   s    
zBTestCommonIOCapabilities.test_bytesiowrapper_returns_correct_bytespyarrowz0.15.0)min_versionc                 C   s   ddl m} d}tg dg dg dd}t|}tj|dd	d
6}||j	 }t
|| |jrnJ W d    n1 s0    Y  d S )Nr   )csvrP   )1   ©ZLook)2   ®za snake)3rd   u   🐍abcrQ   FrR   )r^   r`   pd	DataFramer   r   rF   read_csvrG   Z	to_pandasr7   assert_frame_equalrM   )r   r`   rZ   r>   srJ   dfr   r   r   test_get_handle_pyarrow_compat   s    z7TestCommonIOCapabilities.test_get_handle_pyarrow_compatc                 C   s   t jt| jdd}t j|dd}W d    n1 s80    Y  t t| j}t|| t jt| jddH}t|}t||jdg  tt ||jdd   W d    n1 s0    Y  d S )N   )r[   T)Zignore_indexr   )	rj   rl   r   data1concatr7   rm   nextZiloc)r   readerr/   r>   itfirstr   r   r   test_iterator   s    ,z&TestCommonIOCapabilities.test_iteratorz#reader, module, error_class, fn_extr   r`   txtZxlrdZxlsxfeathertablesZh5ZdtaZsas7bdatjsonpicklec                 C   s   t | tjtdd| }d| d}d| d}d}d}	d	| d
| d}
d| d}d| d}d| }t j|d| d| d| d|	 d|
 d| d| d| dd || W d    n1 s0    Y  d S )NrZ   does_not_exist.File (b')?.+does_not_exist\.'? does not exist:\[Errno 2\] No such file or directory: '.+does_not_exist\.'zExpected object or value7path_or_buf needs to be a string file path or file-like#\[Errno 2\] File .+does_not_exist\.$ does not exist: '.+does_not_exist\.<   \[Errno 2\] 没有那个文件或目录: '.+does_not_exist\.?\[Errno 2\] File o directory non esistente: '.+does_not_exist\.+Failed to open local file.+does_not_exist\.(|)match)r5   r6   r   r   r&   HEREraises)r   ru   moduleerror_classfn_extr   msg1msg2msg3msg4msg5msg6msg7msg8r   r   r   test_read_non_existent   s&    


4z/TestCommonIOCapabilities.test_read_non_existentz#method, module, error_class, fn_exthtmlZparquetc                 C   sz   t | tg dg dg dd}tjtddd| }t j|dd	 ||| W d    n1 sl0    Y  d S )
N)rq         )r   r      )r   r   rU   rf   rZ   Zmissing_folderr~   z@Cannot save file into a non-existent directory: .*missing_folderr   )	r5   r6   rj   rk   r   r   r&   r   r   )r   methodr   r   r   Zdummy_framer   r   r   r   #test_write_missing_parent_directory   s    
z<TestCommonIOCapabilities.test_write_missing_parent_directoryc                 C   s   t | tjdd| }|tddd  d| d}d| d	}d
}	d}
d| d| d	}d| d	}d| d	}d| }t j|d| d| d|	 d|
 d| d| d| d| dd || W d    n1 s0    Y  d S )N~r~   r   c                 S   s   t jd| S )Nr#   )r   r   r&   )xr   r   r   <lambda>
  rT   zJTestCommonIOCapabilities.test_read_expands_user_home_dir.<locals>.<lambda>r   r   r   r   z0Unexpected character found when decoding 'false'r   r   r   r   r   r   r   r   r   r   )r5   r6   r   r   r&   setattrr   r   )r   ru   r   r   r   Zmonkeypatchr   r   r   r   r   r   r   r   r   r   r   r   test_read_expands_user_home_dir   s(    


4z8TestCommonIOCapabilities.test_read_expands_user_home_dirzreader, module, path)iorZ   r`   ziris.csv)r   rZ   Zfixed_widthzfixed_width_format.txt)r   rZ   excelz
test1.xlsx)r   rZ   rz   zfeather-0_3_1.feather)r   rZ   Z
legacy_hdfzdatetimetz_object.h5)r   rZ   statazstata10_115.dta)r   sasrZ   ztest1.sas7bdat)r   r|   rZ   ztsframe_v012.json)r   rZ   r}   zcategorical.0.25.0.picklez8ignore:CategoricalBlock is deprecated:DeprecationWarningz;ignore:`np.object` is a deprecated alias:DeprecationWarningc                 C   sR   t | || }t|}||}||}|drBt|| nt|| d S )Nz.pickle)r5   r6   r   endswithr7   Zassert_categorical_equalrm   )r   ru   r   r   datapathmypathr/   r>   r   r   r   test_read_fspath_all   s    &

z-TestCommonIOCapabilities.test_read_fspath_allz.ignore:In future versions `DataFrame.to_latex`z"writer_name, writer_kwargs, moduleto_csvto_excelengineZxlwt
to_featherto_htmlto_jsonZto_latex	to_pickleto_stataZ
time_stampz2019-01-01 00:00c              
   C   s   t d}t d}tdddgi}|}|}t| t|}	t||}
|
|fi | t|d}|	 }W d    n1 s0    Y  |
|	fi | t|d}|	 }W d    n1 s0    Y  ||ksJ W d    n1 s0    Y  W d    n1 s0    Y  d S )NstringfspathArq   r   rQ   )
r7   r8   rj   rk   r5   r6   r   getattrr9   rW   )r   Zwriter_nameZwriter_kwargsr   p1p2ro   r   r   r   writerfr>   r/   r   r   r   test_write_fspath_allS  s    



&&z.TestCommonIOCapabilities.test_write_fspath_allc           	   	   C   s   t d tdddgi}td}td}|t}|P}t|}|j|dd |j|dd tj|dd}tj|dd}W d    n1 s0    Y  W d    n1 s0    Y  t	|| d S )	Nr{   r   rq   r   r   r   r$   )key)
r5   r6   rj   rk   r7   r8   r   Zto_hdfread_hdfrm   )	r   ro   r   r   r   r   r   r/   r>   r   r   r   test_write_fspath_hdf5u  s    


Jz/TestCommonIOCapabilities.test_write_fspath_hdf5N)7r   r   r   rr   r    r!   r(   tdZ
skip_if_nor,   r0   r:   r5   markparametrize
path_typesr?   strr   r   rK   rO   r]   rp   rx   rj   rl   FileNotFoundErrorZread_fwfZ
read_excelZread_featherOSErrorr   Z
read_stataZread_sas	read_jsonZread_pickler   rk   r   r   r   r   Z
to_parquetr   r   r   r   Z
read_tabler   filterwarningsr   to_datetimer   r   r   r   r   r   r   4   s   	













r   c                 C   s   | ddddS )Nr   rZ   r`   ztest_mmap.csvr   )r   r   r   r   	mmap_file  s    r   c                   @   sX   e Zd Zdd Zdd Zdd Zdd Zej	d	d
dgej	dddgdd Z
dS )TestMMapWrapperc                 C   s   t d}dd |_t r"d}t}n
d}tj}tj||d t	|d W d    n1 s\0    Y  t
|}W d    n1 s0    Y  d}tjt|d t	|d W d    n1 s0    Y  d S )	NzI am not a filec                   S   s   dS )Nr   r   r   r   r   r     rT   z;TestMMapWrapper.test_constructor_bad_file.<locals>.<lambda>zThe parameter is incorrectz
[Errno 22]r   TzI/O operation on closed file)r   filenor   r   mmaperrorr5   r   r   Z_maybe_memory_mapr9   
ValueError)r   r   Znon_filemsgerrtargetr   r   r   test_constructor_bad_file  s    
*
z)TestMMapWrapper.test_constructor_bad_filec              
   C   s   t |}| }tj|dddd}|j}t|jjtjs@J |D ] }t|}|	 |	 ksDJ qDt
jtdd t| W d    n1 s0    Y  W d    n1 s0    Y  W d    n1 s0    Y  d S )NrL   T)rS   
memory_mapz^$r   )r9   	readlinesr   rF   rG   
isinstancebufferr   rt   stripr5   r   StopIteration)r   r   r   lineswrapperswrapperline	next_liner   r   r   	test_next  s    
zTestMMapWrapper.test_nextc              	   C   sz   t  ^}t  }|| tjtdd tj|dd W d    n1 sN0    Y  W d    n1 sl0    Y  d S )NzUnknown enginer   Zpyt)r   )	r7   r8   makeDataFramer   r5   r   r   rj   rl   r   r   ro   r   r   r   test_unknown_engine  s
    

z#TestMMapWrapper.test_unknown_enginec                 C   sX   t  <}t  }|j|dd t |tj|dd W d   n1 sJ0    Y  dS )z\
        'encoding' shouldn't be passed to 'open' in binary mode.

        GH 35058
        zw+br3   r   Z	index_colN)r7   r8   r   r   rm   rj   rl   r   r   r   r   test_binary_mode  s    
z TestMMapWrapper.test_binary_modeencodingzutf-16zutf-32compression_bz2xzc              	   C   s   t  }t  }t t  |j|||d W d   n1 sB0    Y  d}tjt|d  t	j
|||d W d   n1 s0    Y  W d   n1 s0    Y  dS )z
        bz2 and xz do not write the byte order mark (BOM) for utf-16/32.

        https://stackoverflow.com/questions/55171439

        GH 35681
        )r<   r   Nz&UTF-\d+ stream does not start with BOMr   )r7   r   r8   Zassert_produces_warningUnicodeWarningr   r5   r   UnicodeErrorrj   rl   )r   r   r   ro   r   r   r   r   r   test_warning_missing_utf_bom  s    

.z,TestMMapWrapper.test_warning_missing_utf_bomN)r   r   r   r   r   r   r   r5   r   r   r   r   r   r   r   r     s   r   c                   C   s   t dsJ t dsJ t dr*J t dr8J t drFJ t drTJ t drbJ t drpJ t d	s~J d S )
Nzgcs://pandas/somethingelse.comzgs://pandas/somethingelse.comzhttp://pandas/somethingelse.comzrandom:pandas/somethingelse.comz/local/pathzrelative/local/pathzthis is not fsspec://urlz({'url': 'gs://pandas/somethingelse.com'}z#RFC-3986+compliant.spec://something)r   Zis_fsspec_urlr   r   r   r   test_is_fsspec_url  s    r   r   rV   formatr`   r|   c              	   C   s   t  }t  }tj|d| d$}t|d| | W d    n1 sL0    Y  tj|d| d2}|dkrtj|dd}n
t|}W d    n1 s0    Y  W d    n1 s0    Y  t 	|| d S )NrA   )r4   r   Zto_rL   r`   r   r   )
r7   r   r8   codecsr9   r   rj   rl   r   rm   )r   r   r>   r   rG   ro   r   r   r   test_codecs_encoding  s    
2Fr   c               
   C   s  t  } t  }t|dH}td|}| | W d    n1 sL0    Y  W d    n1 sj0    Y  t|dL}td|}tj	|dd}W d    n1 s0    Y  W d    n1 s0    Y  W d    n1 s0    Y  t 
| | d S )Nr2   rV   rQ   r   r   )r7   r   r8   r9   r   	getwriterr   	getreaderrj   rl   rm   )r>   r   rG   encodedro   r   r   r   test_codecs_get_writer_reader   s    
Fhr   zio_class,mode,msgtz*a bytes-like object is required, not 'str'rh   z%string argument expected, got 'bytes'c              	   C   st   t  }|  R}tjt|d$ |j|d| d W d    n1 sH0    Y  W d    n1 sf0    Y  d S )Nr   rA   r3   )r7   r   r5   r   	TypeErrorr   )Zio_classr4   r   r>   r   r   r   r   test_explicit_encoding  s    r   encoding_errors)Nstrictreplacec              	   C   s,  d}d}|dkr<d| d |d  d | }t tjdd}n.d	|d  d
 | d | d }t tjdd}t }t|}|| | dkrtj	t
|d ||| d W d    n1 s0    Y  n>||| d}|j| d}	tj|	|	gi|	d gd}
t||
 W d    n1 s0    Y  d S )Nz'utf-8' codec can't decode byte   r`      ,   
r   r   r   s   {"s   ": {"s   ":"s   "}}index)Zorientr   r   )r   errors)r  )r   rj   rl   r   r7   r8   r   write_bytesr5   r   UnicodeDecodeErrordecoderk   rm   )r   r   r   Zbad_encodingcontentru   r   filero   decodedr>   r   r   r   test_encoding_errors  s<    	

,r
  c               	   C   sj   t  N} tjtdd  tj| ddd W d    n1 s>0    Y  W d    n1 s\0    Y  d S )Nzunknown error handler namer   rA   badr  )r7   r8   r5   r   LookupErrorr   rF   r   r   r   r   test_bad_encdoing_errorsA  s    
r  c                  C   sL   t jtdd*} td | jtjks*J W d    n1 s>0    Y  d S )Nz\[Errno 2\]r   Zdoesnt_exist)r5   r   r   rj   rl   errnoENOENT)r   r   r   r   test_errno_attributeH  s    
r  c               	   C   sh   t jtddF t  } tj| ddd W d    n1 s<0    Y  W d    n1 sZ0    Y  d S )Nr   r   rQ   T)r   )r5   r   r   r   r   rF   )r   r   r   r   test_fail_mmapO  s    r  c               
   C   s   G dd d} t jtddp t J}t|d}|j|   W d    n1 sV0    Y  W d    n1 st0    Y  W d    n1 s0    Y  d S )Nc                   @   s   e Zd Zdd ZdS )z&test_close_on_error.<locals>.TestErrorc                 S   s   t dd S )Ntest)r   r   r   r   r   rN   X  s    z,test_close_on_error.<locals>.TestError.closeN)r   r   r   rN   r   r   r   r   	TestErrorW  s   r  r  r   rQ   )r5   r   r   r   r   rF   Zcreated_handlesappend)r  r   rJ   r   r   r   test_close_on_errorU  s
    r  ):r   r   r  	functoolsr   r   r   r   r   r   r   pathlibr   rB   r5   Zpandas.compatr   Zpandas.util._test_decoratorsutilZ_test_decoratorsr   Zpandasrj   Zpandas._testingZ_testingr7   Zpandas.io.commoncommonr   r   r   r   Zpy.pathr   r*   r  ImportErrorr   r)   dirname__file__r   r   r   r   Zfixturer   r   r   r   r   r   r   r
  r  r  r  r  r   r   r   r   <module>   s`   

  Z
O

!