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a k�h// � @ s� d Z ddlZddlZddlZddlmZ ddlmZmZ ddl m Z G dd� d�Z G dd � d e e j �Z G d d � d e e j �ZG d d � d e j �ZdS )z' Tests for L{twisted.python.zipstream} � N)�md5)�filepath� zipstream)�unittestc @ s` e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z dd� Z dd� Z dS )�FileEntryMixinz? File entry classes should behave as file-like objects c C sZ | � � }t�|d| j�� }|�d|� W d � n1 s:0 Y t�|d�}|�d�S )z6 Return an appropriate zip file entry �w�contentN�r)�mktemp�zipfile�ZipFile� compression�writestrr �ChunkingZipFile�readfile)�self�contents�filename�z� r ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/twisted/python/test/test_zipstream.py� getFileEntry s * zFileEntryMixin.getFileEntryc C s< | � d�� }| �|�� � W d � n1 s.0 Y dS )zK zip files should not be ttys, so isatty() should be false � N)r � assertFalse�isatty�r Z fileEntryr r r � test_isatty s zFileEntryMixin.test_isattyc C sF | � d�� }| �|j� W d � n1 s,0 Y | �|j� dS )zd The C{closed} attribute should reflect whether C{close()} has been called. r N)r r �closed� assertTruer r r r � test_closed' s *zFileEntryMixin.test_closedc C s^ | � d��@}| �|�� d� | �|�� d� | �|�� d� W d � n1 sP0 Y dS )zk C{readline()} should mirror L{file.readline} and return up to a single delimiter. s hoho hos hoho � ho� N)r � assertEqual�readliner r r r � test_readline0 s z FileEntryMixin.test_readlinec C s\ | � d��>}| �|�� d� | �|�� d� | �t|j� W d � n1 sN0 Y dS )zV Zip file entries should implement the iterator protocol as files do. s ho hoho� ho s hohoN)r r" �next� assertRaises� StopIterationr r r r � test_next: s zFileEntryMixin.test_nextc C sB | � d��$}| �|�� g d�� W d � n1 s40 Y dS )zG C{readlines()} should return a list of all the lines. s ho ho ho)r% r% r N)r r" � readlinesr r r r �test_readlinesC s z FileEntryMixin.test_readlinesc C sN | � d��0}| �t|�|� | �|�� |� W d � n1 s@0 Y dS )zJ C{__iter__()} and C{xreadlines()} should return C{self}. r N)r ZassertIs�iterZ xreadlinesr r r r �test_iterationJ s z FileEntryMixin.test_iterationc C sB d}| � |�� }| �|�� |� W d � n1 s40 Y dS )z9 C{.read()} should read the entire file. s Hello, world!N)r r" �read�r r �entryr r r �test_readWholeR s z FileEntryMixin.test_readWholec C s^ d}| � |��$}|�d�}|�d�}W d � n1 s80 Y | �|d� | �|d� dS )zD C{.read(num)} should read num bytes from the file. � 0123456789� �� Ns 0123s 456789)r r. r" )r r r0 �one�twor r r �test_readPartialZ s ( z FileEntryMixin.test_readPartialc C sf d}| � |��D}|�d� | �|�� d� |�d� | �|�� d� W d � n1 sX0 Y dS )zb C{.tell()} should return the number of bytes that have been read so far. Zdxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx� r3 � N)r r. r" �tellr/ r r r � test_telle s zFileEntryMixin.test_tellN)�__name__� __module__� __qualname__�__doc__r r r r$ r) r+ r- r1 r7 r; r r r r r s r c @ s e Zd ZdZejZdS )�DeflatedZipFileEntryTestsz2 DeflatedZipFileEntry should be file-like N)r< r= r> r? r � ZIP_DEFLATEDr r r r r r@ r s r@ c @ s e Zd ZdZejZdS )�ZipFileEntryTestsz* ZipFileEntry should be file-like N)r< r= r> r? r � ZIP_STOREDr r r r r rB z s rB c @ s� e Zd ZdZdd� Zd dd�Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd � Zd d � Zd S )!�ZipstreamTestsz, Tests for twisted.python.zipstream c C s6 t �| �� �| _| j�� | j�d�| _| j�� dS )zz Creates junk data that can be compressed and a test directory for any files that will be created ZunzippedN)r �FilePathr �testdir�makedirs�child�unzipdir�r r r r �setUp� s zZipstreamTests.setUpr c C st | j �d�j}t�|d��F}t|�D ],\}}t|�}|rD|d | }|�||� q$W d � n1 sf0 Y |S )z� Makes a zip file archive containing len(contents) files. Contents should be a list of strings, each string being the content of one file. z zipfile.zipr �/N)rF rH �pathr r � enumerate�strr )r r � directory� zpfilenameZzpfile�ir r r r r � makeZipFile� s ,zZipstreamTests.makeZipFilec C sD t �| �� d�� }| �t|jd� W d � n1 s60 Y dS )z� A ChunkingZipFile opened in write-mode should not allow .readfile(), and raise a RuntimeError instead. r � somethingN)r r r r' � RuntimeErrorr �r �czfr r r �test_invalidMode� s z ZipstreamTests.test_invalidModec C s0 t �| �dg�d�}|�� | �t|jd� dS )zn A closed ChunkingZipFile should raise a L{RuntimeError} when .readfile() is invoked. rT r N)r r rS �closer' rU r rV r r r �test_closedArchive� s z!ZipstreamTests.test_closedArchivec C s | � ddg�}t�|d�� }|�d�j}W d � n1 s<0 Y t|d��&}|�|d� |�d� W d � n1 s|0 Y t� |��\}| � tj |j d� |� d �� }| � |�� d � W d � n1 s�0 Y W d � n1 s�0 Y dS ) z� A zipfile entry with the wrong magic number should raise BadZipfile for readfile(), but that should not affect other files in the archive. z test contentsz more contentsr �0N�r+br s 0000�1� more contents)rS r r �getinfo� header_offset�open�seek�writer r r' � BadZipfiler r" r. )r �fn�zfZ zeroOffset�scribblerW �zfer r r �test_invalidHeader� s * ( z!ZipstreamTests.test_invalidHeaderc C s | � ddg�}t�|d�� }|�d�}d|_W d � n1 s@0 Y t|d��,}|�|jd� |�|� � � W d � n1 s�0 Y t � |��\}| � tj |jd� |�d �� }| �|�� d� W d � n1 s�0 Y W d � n1 s�0 Y dS ) z� A zipfile entry with a different filename than is found in the central directory should raise BadZipfile. s test contentsr^ r r[ znot zeroNr\ r r] )rS r r r_ r ra rb r` rc � FileHeaderr r r' rd r r" r. )r re rf �inforg rW rh r r r �test_filenameMismatch� s $ , z$ZipstreamTests.test_filenameMismatchc C s� | � � }t�|d��,}t�d�}|�|d� d|_W d � n1 sF0 Y t�|��"}| �tj |j d� W d � n1 s�0 Y dS )zq A zipfile which describes an unsupported compression mechanism should raise BadZipfile. r r[ z some datai� N) r r r �ZipInfor � compress_typer r r' rd r )r re rf �zirW r r r �test_unsupportedCompression� s $ z*ZipstreamTests.test_unsupportedCompressionc C s� | � � }t�|d��B}t�d�}d}t�ddt|��| |_|�|d� W d � n1 s\0 Y t � |��J}|� d�� }| � |� � d� W d � n1 s�0 Y W d � n1 s�0 Y dS )zW readfile() should skip over 'extra' data present in the zip metadata. r r[ s hello, extraz<hh�* s the real dataN)r r r rm �struct�pack�len�extrar r r r r" r. )r re rf ro � extra_datarW rh r r r �test_extraData� s *z ZipstreamTests.test_extraDatac C s� d}dd� t |�D �}dd� |D �}| �|�}tt�|| jj�� | �t| j� � �tt t t |���� | j� � D ]$}t |�� �}| �|�� || � qpdS )z� L{twisted.python.zipstream.unzipIterChunky} returns an iterator which must be exhausted to completely unzip the input archive. � c S s g | ] }d | �qS �zThis is test file %d!r ��.0rR r r r � <listcomp>� r! z7ZipstreamTests.test_unzipIterChunky.<locals>.<listcomp>c S s g | ]}|� d ��qS ��ascii��encoderz r r r r| � r! N)�rangerS �listr �unzipIterChunkyrI rM r" �set�listdir�maprO �children�int�basename� getContent)r �numfilesr rQ rH �numr r r �test_unzipIterChunky� s $ z#ZipstreamTests.test_unzipIterChunkyc C s� d}dd� t |�D �}dd� |D �}| �|d�}tt�|| jj�� dd� t |�D �}| �t| j� d�� � �|� | j� d�� � D ]$}t |� � �}| �|�� || � q�d S ) z� The path to which a file is extracted by L{zipstream.unzipIterChunky} is determined by joining the C{directory} argument to C{unzip} with the path within the archive of the file being extracted. rx c S s g | ] }d | �qS ry r rz r r r r| r! z@ZipstreamTests.test_unzipIterChunkyDirectory.<locals>.<listcomp>c S s g | ]}|� d ��qS r} r rz r r r r| r! Zfooc S s h | ]}t |��d ��qS r} )rO r� )r{ r� r r r � <setcomp> r! z?ZipstreamTests.test_unzipIterChunkyDirectory.<locals>.<setcomp>s fooN)r� rS r� r r� rI rM r" r� rH r� r� r� r� r� )r r� r rQ Z fileContentsrH r� r r r � test_unzipIterChunkyDirectory s z,ZipstreamTests.test_unzipIterChunkyDirectoryc C s d}t d�D ],}tt�� d�}t|��d�}|d| 7 }q t|��� } t�| � � �} | � � | � d�j } | � | ||� tj| | j |d�} t| �} || k o�|k n }| �|� | D ]} q�| �| d� | � d ��� �,}t|�� ��� }| �|| � W d � n1 �s 0 Y d S ) zW unzipIterChunky should unzip the given number of bytes per iteration. r! i� � r~ � z bigfile.zip)� chunksizer � zipstreamjunkN)r� �round�randomrO r� r � hexdigestr rE r rG rH rM � _makebigfiler r� r& r r" ra r. )r r r� �lower�upper�junk�nr� Z numEncodedZjunkmd5�tempdirZzfpathZuziterr Zapprox�fZnewmd5r r r �_unzipIterChunkyTest s( z#ZipstreamTests._unzipIterChunkyTestc C s | � tjddd� dS )zs unzipIterChunky should unzip the given number of bytes per iteration on a stored archive. i� �# �- N)r� r rC rJ r r r �test_unzipIterChunkyStored5 s z)ZipstreamTests.test_unzipIterChunkyStoredc C s | � tjddd� dS )zu unzipIterChunky should unzip the given number of bytes per iteration on a deflated archive. i� � � N)r� r rA rJ r r r �test_chunkyDeflated< s z"ZipstreamTests.test_chunkyDeflatedc C s` t �|d|��>}td�D ]}d| }|�|d� q|�d|� W d � n1 sR0 Y dS )zT Create a zip file with the given file name and compression scheme. r rx z zipstream%dr r� N)r r r� r )r r r r� rf rR re r r r r� C s zZipstreamTests._makebigfileN)r )r< r= r> r? rK rS rX rZ ri rl rp rw r� r� r� r� r� r� r r r r rD � s rD )r? r� rr r �hashlibr Ztwisted.pythonr r Z twisted.trialr r ZTestCaser@ rB rD r r r r �<module> s a
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