U
    sVc                  	   @   s  d Z ddl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 ejdZejdd Zd	d
 Zdd Zdd Zejdddddddgejddddgdd Zejjdddidfddiefdd idfddidfddiefddiefgd!d"d#d$d%d&gd'd(d) ZdS )*zf
Tests that dialects are properly handled during parsing
for all of the parsers defined in parsers.py
    N)StringIO)ParserWarning)	DataFrameZpyarrow_skipc                  C   s   d} ddddddd}| |fS )NZweirdF~:   )doublequote
escapechar	delimiterskipinitialspace	quotecharquoting )dialect_namedialect_kwargsr   r   G/tmp/pip-unpacked-wheel-xj8nt62q/pandas/tests/io/parser/test_dialect.pycustom_dialect   s    r   c                 C   s\   | }d}t  }t j|_|jt||d}d}|t|}|jdddd t|| d S )Nz0label1,label2,label3
index1,"a,c,e
index2,b,d,f
dialectz/label1,label2,label3
index1,a,c,e
index2,b,d,f
az"aT)Zinplace)	csvexcel
QUOTE_NONEr   read_csvr   replacetmassert_frame_equal)all_parsersparserdataZdiadfexpr   r   r   test_dialect!   s    r"   c              	   C   s^   d}| }d}t ddgddgd}tj|dd	$ |jt||d
}t|| W 5 Q R X d S )NZ	mydialectz+fruit:vegetable
apple:broccoli
pear:tomato
ZappleZpearZbroccoliZtomato)ZfruitZ	vegetabler   )r
   r   )r   r   with_csv_dialectr   r   r   )r   r   r   r   r!   r    r   r   r   test_dialect_str7   s    r$   c              	   C   sJ   G dd d}d}| }d}t jt|d |jt||d W 5 Q R X d S )Nc                   @   s   e Zd ZdS )z,test_invalid_dialect.<locals>.InvalidDialectN)__name__
__module____qualname__r   r   r   r   InvalidDialectG   s   r(   za
1zInvalid dialect)matchr   )pytestZraises
ValueErrorr   r   )r   r(   r   r   msgr   r   r   test_invalid_dialectF   s    r-   argr   r	   r   r   r   valuer   defaultotherc              	   C   s   |\}}| }t dgdgd}d}d }	i }
|d k	rvddkrH|| |
|< n.ddkrjdd	lm} || |
|< nt}	d
|
|< tj|f|0 |j|	dt|fd|i|
}t|| W 5 Q R X d S )N      r   ba:b
1:2r/   r   r0   r   )parser_defaultsZblahzConflicting values for)	r   Zpandas.io.parsers.base_parserr7   r   r   r#   read_csv_check_warningsr   r   )r   r   r.   r/   r   r   r   expectedr   warning_klasskwdsr7   resultr   r   r   &test_dialect_conflict_except_delimiterR   s2    r=   zkwargs,warning_klasssep,.r
   r   zsep-override-truezsep-override-falsezdelimiter-no-conflictzdelimiter-default-argzdelimiter-conflictzdelimiter-conflict2)idsc           
   	   C   sj   |\}}| }t dgdgd}d}tj|f|0 |j|dt|fd|i|}	t|	| W 5 Q R X d S )Nr2   r3   r4   r6   z"Conflicting values for 'delimiter'r   )r   r   r#   r8   r   r   )
r   r   kwargsr:   r   r   r   r9   r   r<   r   r   r   test_dialect_conflict_delimitery   s    rC   )__doc__r   ior   r*   Zpandas.errorsr   Zpandasr   Zpandas._testingZ_testingr   markZusefixturesZ
pytestmarkZfixturer   r"   r$   r-   Zparametrizer=   rC   r   r   r   r   <module>   sH   
"

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


	