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Edit File: test_logfile.cpython-310.pyc
o �b�E � @ s� d dl Z d dlZd dlZd dlZd dlZd dlmZ d dlmZm Z d dl m Z G dd� de �Z G dd� dej �ZG d d � d e �ZdS ) � N)�skipIf)�logfile�runtime)�TestCasec @ s� e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd� Zd d � Zeej�� d �d d � �Zd!d"� Zd#d$� Zd%d&� Zd'd(� Zd)S )*� LogFileTestsz% Test the rotating log file. c C �4 | � � | _t�| j� d| _tj�| j| j�| _d S )Nztest.log��mktemp�dir�os�makedirs�name�path�join��self� r �;/usr/lib/python3/dist-packages/twisted/test/test_logfile.py�setUp � zLogFileTests.setUpc C s2 t �| jd� t j�| j�rt �| jd� dS dS )z� Restore back write rights on created paths: if tests modified the rights, that will allow the paths to be removed easily afterwards. � N)r �chmodr r �existsr r r r �tearDown s �zLogFileTests.tearDownc C s. t �| j| j�}| �|j� | �t|j� dS )zf L{BaseLogFile.shouldRotate} is abstract and must be implemented by subclass. N) r � BaseLogFiler r � addCleanup�close� assertRaises�NotImplementedError� shouldRotate�r �logr r r �test_abstractShouldRotate$ s z&LogFileTests.test_abstractShouldRotatec C s� t �t�| j| j���}|�d� |�d� |�� |�d� W d � n1 s)w Y t| j ��}| � |� � d� W d � dS 1 sGw Y dS )zn Log files can be written to, flushed and closed. Closing a log file also flushes it. �123�456�7890N� 1234567890) � contextlib�closingr �LogFiler r �write�flush�openr � assertEqual�read�r r! �fr r r � test_writing- s � "�zLogFileTests.test_writingc C s\ t �tj| j| jdd����}|�d� |�d� |�d� | �tj � | j � d��� | � tj � | j � d��� |�d� | �tj � | j � d��� | �tj � | j � d��� | � tj � | j � d ��� |�d � | � tj � | j � d ��� |� � | �tj � | j � d ��� | � tj � | j � d ��� W d � n1 s�w Y | � |�� g d �� d S )zq Rotating log files autorotate after a period of time, and can also be manually rotated. � )� rotateLengthr# �4567890� 11111111111�.1�.2� �.3�3�.4N)� � � )r' r( r r) r r r* � assertTruer r r � assertFalse�rotater- �listLogsr r r r � test_rotation; s( � �zLogFileTests.test_rotationc C s� t �t�| j| j��� }|�d� W d � n1 sw Y t�| j| j�}| �|j� | � |j d� | � |j � � |j � |�d� | � |j d� | � |j � � |j � |j }|� dd� | � |�� d� dS )a Log files can be written to, closed. Their size is the number of bytes written to them. Everything that was written to them can be read, even if the writing happened on separate occasions, and even if the log file was closed in between. � 0123456789Nr2 �abc� r s 0123456789abc)r' r( r r) r r r* r r r- �size�_file�tell�seekr. r/ r r r � test_appendY s � zLogFileTests.test_appendc C s t �| j| j�}| �|j� |�d� |�d� |�� |�d� |�� | � |� � dg� t � |� � �� }|j�d� | � |�� dg� | � |�� g � W d � n1 sWw Y t � |�d���}| � |�� ddg� | � |�� g � W d � n1 s�w Y | �t|jd� | �t|jd� |�� | � |� � ddg� t � |�d��� }|j�d� | � |�� dg� | � |�� g � W d � n1 s�w Y t � |�d���}| � |�� ddg� | � |�� g � W d � dS 1 s�w Y dS ) a[ Various tests for log readers. First of all, log readers can get logs by number and read what was written to those log files. Getting nonexistent log files raises C{ValueError}. Using anything other than an integer index raises C{TypeError}. As logs get older, their log numbers increase. zabc zdef zghi r< r Nr= �1)r r) r r r r r* rA r+ r- rB r' r( � getCurrentLogrH rJ � readLines�getLogr � ValueError� TypeError)r r! �readerr r r �test_logReadern s< � � �"�zLogFileTests.test_logReaderc C sZ t | jd�� W d � n1 sw Y t�| j�}| �|j� | �g |�d�� dS )zB L{LogReader.readLines} supports reading no line. �wNr )r, r r � LogReaderr r r- rN )r rR r r r �test_LogReaderReadsZeroLine� s � z(LogFileTests.test_LogReaderReadsZeroLinec C s| t | jd��� t�| jd� t�| j�tj }t�| j | j �}| � |j� |� d� |� � | �|t�| j�tj � dS )zH Check rotated files have same permissions as original. rT �� rE N)r, r r r r �stat�ST_MODEr r) r r r r* rA r- )r �moder! r r r �test_modePreservation� s z"LogFileTests.test_modePreservationc C s� t �| j| j�}| �|j� |�d� t�| jd� z t tj � | jd�d�}W n t y0 Y nw |�� dS |� � |�d� |�� |j}| �|�� d� |�dd� | �|�� d � dS ) zH Check it keeps working when permission on dir changes. rE �m �xxxrT N�def� r s abcdef)r r) r r r r r* r r r, r r �OSErrorrA r+ rH r- rI rJ r. r/ r r r �test_noPermission� s$ � z LogFileTests.test_noPermissionc C s@ t j| j| jddd�}| �|j� |�d� |�d� | �tj � | j � d��� |�d� | �tj � | j � d��� |�d � | �tj � | j � d ��� t | j � d ���}| � |� � d� W d � n1 sgw Y |�d � t | j � d ���}| � |� � d� W d � n1 s�w Y | �tj � | j � d ��� d S )zl Test it respect the limit on the number of files when maxRotatedFiles is not None. r2 r> )r3 �maxRotatedFilesr5 � 22222222222r6 � 33333333333r7 � 44444444444r9 N� 55555555555r; )r r) r r r r r* r? r r r r, r- r. r@ �r r! �fpr r r �test_maxNumberOfLog� s" � � z LogFileTests.test_maxNumberOfLogc C s� t j| j| jddd�}| �|j� t jj| jddd�}| �|j� | �|j|j� | �t j� |j�|j� | �|j |j � | �|j |j � dS )z/ Test the fromFullPath method. r2 r �� defaultModeN) r r) r r r r � fromFullPathr r- r �abspathr3 rk )r �log1�log2r r r �test_fromFullPath� s z LogFileTests.test_fromFullPathc C s� t | jd�� t�| jd� t�t�| j�tj �}W d � n1 s$w Y t�| j | j �}| � t�t�| j�tj �|� | � |j � dS )zx Test the default permission of the log file: if the file exist, it should keep the permission. �wbrW N)r, r r r rX �S_IMODErY r r) r r r- r r )r � currentModern r r r �test_defaultPermissions� s � z$LogFileTests.test_defaultPermissionsc C sb t j| j| jdd�}| �|j� t�t�| j �tj �}t j � � r)| �|d� dS | �|d� dS )zG Test specifying the permissions used on the log file. �6 rj �$ N)r r) r r r r rX rr r r rY r �platform� isWindowsr- )r rn rZ r r r �test_specifiedPermissions s z&LogFileTests.test_specifiedPermissionsz Can't test reopen on Windowsc C s� t �t�| j| j���%}|�d� tj� | jd�}t� | j|� |� � |�d� W d � n1 s3w Y t | j��}| � |�� d� W d � n1 sPw Y t |��}| � |�� d� W d � dS 1 smw Y dS )z� L{logfile.LogFile.reopen} allows to rename the currently used file and make L{logfile.LogFile} create a new file. �hello1zsave.log�hello2N)r' r( r r) r r r* r r r �rename�reopenr, r- r. )r rn �savePathr0 r r r � test_reopen s � � "�zLogFileTests.test_reopenc C s( | � ttj| jd�}| �|jtj� dS )zR Specifying an invalid directory to L{LogFile} raises C{IOError}. �this_dir_does_not_existN)r �IOErrorr r) r r- �errno�ENOENT)r �er r r �test_nonExistentDir! s �z LogFileTests.test_nonExistentDirc C s` t j�� r d\}}d}nd\}}d}tj||dd�}| �|j� | �|j|� | �|j d� dS )z� Opening a L{LogFile} which can be read and write but whose mode can't be changed doesn't trigger an error. )�NULr8 r� )�nullz/devz /dev/nullr\ rj N) r rw rx r r) r r r- r rk )r r � directory� expectedPathr! r r r �test_cantChangeFileMode* s z$LogFileTests.test_cantChangeFileModec C s� t �| j| j�}| �|j� t|j� d�d�� }|�d� W d � n1 s'w Y t|j� d�d�� }|�d� W d � n1 sEw Y | � dg|� � � dS )zl L{LogFile.listLogs} doesn't choke if it encounters a file with an unexpected name. r6 rT r# Nz .bad-filer< ) r r) r r r r r, r r* r- rB rg r r r � test_listLogsWithBadlyNamedFiles< s � �z-LogFileTests.test_listLogsWithBadlyNamedFilesc C s� t �| j| j�}| �|j� tdd�D ]"}t|j� d|� �d�� }|� d� W d � n1 s0w Y q| � ddg|� � � dS ) zR L{LogFile.listLogs} ignores log files which rotated suffix is 0. r r> �.rT r# Nr< r= ) r r) r r r r �ranger, r r* r- rB )r r! �irh r r r �%test_listLogsIgnoresZeroSuffixedFilesK s ��z2LogFileTests.test_listLogsIgnoresZeroSuffixedFilesN)�__name__� __module__� __qualname__�__doc__r r r" r1 rC rK rS rV r[ ra ri rp rt ry r r rw rx r r� r� r� r� r r r r r s, + r c @ s e Zd ZdZdd� Zdd� ZdS )�RiggedDailyLogFile� c C s t j�| � | �� | _d S )N)r � DailyLogFile� _openFile�toDate�lastDater r r r r� \ s z RiggedDailyLogFile._openFilec G s* |r t j|� d d� S t �| j�d d� S )Nr> )�time�gmtime�_clock)r �argsr r r r� a s zRiggedDailyLogFile.toDateN)r� r� r� r� r� r� r r r r r� Y s r� c @ sp e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Ze e j � � d �d d� �Z dd� Zdd� Zdd� Zdd� ZdS )�DailyLogFileTestsz! Test rotating log file. c C r )Nz testdaily.logr r r r r r l r zDailyLogFileTests.setUpc C s� t �t| j| j���}|�d� |�d� |�� |�d� W d � n1 s(w Y t| j��}| � |� � d� W d � dS 1 sFw Y dS )zO A daily log file can be written to like an ordinary log file. r# r$ r% Nr& ) r' r( r� r r r* r+ r, r r- r. r/ r r r r1 r s � "�z DailyLogFileTests.test_writingc s t �j�j�� ��� j� � �fdd�td�D �}d� _� �d� d� _� �d� d� _� �d � ��t j � |d �� �� t j � |d �� d � _� �d � ��t j � |d �� ��t j � |d �� �� t j � |d �� d� _� �d� �� t j � |d �� dS )z/ Daily log files rotate daily. c s$ g | ]}�j d � �|d � �qS )r� �Q )r �suffix)�.0�day�r! r r r � <listcomp>� s $ z3DailyLogFileTests.test_rotation.<locals>.<listcomp>r> r� r# i�� r4 r� r5 r r< i � r8 r= i� r: N) r� r r r r r� r� r* r? r r r r@ )r �daysr r� r rC s& z DailyLogFileTests.test_rotationc C s� g d�}t | j| j�}| �|j� |D ]}|�|� q|�� |�d�}| �|j� | �||� � � | � t |jd� d|_ |�� |� � |�d�}| �|j� | �||� � � dS )zH Test retrieving log files with L{DailyLogFile.getLog}. )z1 z2 z3 r� r� i�Q r N)r� r r r r r* r+ rO r- rN r rP r� rA )r �datar! �d�rr r r � test_getLog� s z DailyLogFileTests.test_getLogc C s� t | j| j�}| �|j� |j� d|�|j�� �}t|d�� }|� d� W d � n1 s.w Y |j }|� � | � ||j � dS )zu L{DailyLogFile.rotate} doesn't do anything if they new log file already exists on the disk. r� rT r# N) r� r r r r r r� r� r, r* rH rA r- )r r! � newFilePathrh � previousFiler r r �test_rotateAlreadyExists� s �z*DailyLogFileTests.test_rotateAlreadyExistszVMaking read-only directories on Windows is too complex for this test to reasonably do.c C s\ t �| j| j�}| �|j� t�|jd� | �tj|jd� |j }|� � | � ||j � dS )z� L{DailyLogFile.rotate} doesn't do anything if the directory containing the log files can't be written to. rv i� N) r r� r r r r r r r� rH rA r- �r r! r� r r r �#test_rotatePermissionDirectoryNotOk� s z5DailyLogFileTests.test_rotatePermissionDirectoryNotOkc C sJ t �| j| j�}| �|j� t�|jd� |j }|� � | � ||j � dS )zi L{DailyLogFile.rotate} doesn't do anything if the log file can't be written to. rv N) r r� r r r r r r r rH rA r- r� r r r � test_rotatePermissionFileNotOk� s z0DailyLogFileTests.test_rotatePermissionFileNotOkc C s< t �| j| j�}| �|j� t�d�}| �d|� |�� dS )z~ Test that L{DailyLogFile.toDate} converts its timestamp argument to a time tuple (year, month, day). ) �� r< r< r r r r r r )r� r< r< N) r r� r r r r r� �mktimer- r� )r r! � timestampr r r � test_toDate� s z DailyLogFileTests.test_toDatec sR � fdd�}t �� j� j�}� �|j� � �td|� |�� }� � g d�|� dS )a� Test that L{DailyLogFile.toDate} returns today's date by default. By mocking L{time.localtime}, we ensure that L{DailyLogFile.toDate} returns the first 3 values of L{time.localtime} which is the current date. Note that we don't compare the *real* result of L{DailyLogFile.toDate} to the *real* current date, as there's a slight possibility that the date changes between the 2 function calls. c s � � d| � ttdd��S )Nr r � )r- �listr� )r� r r r �mock_localtime� s zADailyLogFileTests.test_toDateDefaultToday.<locals>.mock_localtime� localtime)r r< r= N) r r� r r r r �patchr� r� r- )r r� r! �logDater r r �test_toDateDefaultToday� s z)DailyLogFileTests.test_toDateDefaultTodayc C sH t �| j| j�}| �|j� d}t�|d �}|�|�}| � ||� dS )zc Test that L{DailyLogFile.toDate} uses its arguments to create a new date. )i� r2 � )r r r r r r N) r r� r r r r r� r� r� r- )r r! �date�secondsr� r r r �#test_toDateUsesArgumentsToMakeADate s z5DailyLogFileTests.test_toDateUsesArgumentsToMakeADateN)r� r� r� r� r r1 rC r� r� r r rw rx r� r� r� r� r� r r r r r� g s � r� )r' r� r rX r� �unittestr �twisted.pythonr r �twisted.trial.unittestr r r� r� r� r r r r �<module> s K