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Editing: test_log.cpython-38.pyc
U ��W[� � @ s� d Z ddlmZmZmZ ddlmZmZ ddl Z ddl Z ddl Z ddl Z ddl Z ddlZddlmZ ddlmZ ddlmZ ddlmZmZ dd lmZ dd lmZ dd l m Z m Z m Z mZ! G d d � d e"�Z#G dd� dej$�Z%G dd� dej$�Z&G dd� de'�Z(e�)e(� G dd� d�Z*G dd� d�Z+G dd� de*e+�Z,G dd� d�Z-G d d � d e-ej$�Z.G d d � d e-ej$�Z/G d d!� d!ej$�Z0G d"d#� d#ej$�Z1G d$d%� d%ej$�Z2G d&d'� d'ej$�Z3dS )(z" Tests for L{twisted.python.log}. � )�division�absolute_import�print_function)�_PY3�NativeStringION)�IOBase)�reload)�unittest)�log�failure)�handlerAndBytesIO)� LogPublisher)� LoggingFile�LogLevel� LogBeginnerr c @ s e Zd ZdZdS )� FakeWarningz A unique L{Warning} subclass used by tests for interactions of L{twisted.python.log} with the L{warnings} module. N)�__name__� __module__� __qualname__�__doc__� r r �7/usr/lib/python3/dist-packages/twisted/test/test_log.pyr s r c @ s@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dS )�TextFromEventDictTestsz) Tests for L{textFromEventDict}. c C s$ t dd�}t�|�}| �|d� dS )zj The C{"message"} value, when specified, is concatenated to generate the message. )�a�b�c)�messageza b cN��dictr �textFromEventDict� assertEqual��self� eventDict�textr r r � test_message- s z#TextFromEventDictTests.test_messagec C s* t ddddd�}t�|�}| �|d� dS )zW The C{"format"} value, when specified, is used to format the message. r r zHello, %(foo)s!Zdude)r �isError�format�fooz Hello, dude!Nr r! r r r � test_format8 s � z"TextFromEventDictTests.test_formatc C s$ t ddd�}t�|�}| �|� dS )zb If C{"format"} is unspecified and C{"message"} is empty, return L{None}. r r �r r& N)r r r Z assertIsNoner! r r r �test_noMessageNoFormatD s z-TextFromEventDictTests.test_noMessageNoFormatc C sJ z t � �W n: tddt�� dd�}t�|�}| �|�d�� Y nX dS )zO The C{"why"} value, when specified, is first part of message. r � r( )r r& r �whyzfoo N�� RuntimeErrorr r �Failurer r � assertTrue� startswithr! r r r �test_whySpecifiedO s � z(TextFromEventDictTests.test_whySpecifiedc C sH z t � �W n8 tddt�� d�}t�|�}| �|�d�� Y nX dS )zY The C{"why"} value, when unspecified, defaults to C{"Unhandled Error"}. r r, �r r& r zUnhandled Error Nr. r! r r r �test_whyDefault] s z&TextFromEventDictTests.test_whyDefaultc C s* t ddt� d�}t�|�}| �d|� dS )zk If unable to obtain a traceback due to an exception, catch it and note the error. r r, r4 z (unable to obtain traceback)N)r �objectr r �assertInr! r r r �test_noTracebackForYoui s z-TextFromEventDictTests.test_noTracebackForYouN) r r r r r% r) r+ r3 r5 r8 r r r r r ( s r c @ sT e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dS )�LogTestsc C s0 g | _ | j j| _t�| j� | �tj| j� d S �N)�catcher�append�observerr � addObserver� addCleanup�removeObserver�r" r r r �setUpw s zLogTests.setUpc C s^ | j }tjddd� |�� }| �|d d d� | �|d � | �d|� | �t|�d� d S )NZtestT)�testShouldCatchr r rC �time)r; r �msg�popr r1 r7 �len�r" r; �ir r r �testObservation~ s zLogTests.testObservationc C s| | j }tjdddd�tjdditjddd � |�� }| �|d d� | �|d d� | �|d d� | �|d d d� d S )Nznot the defaultr r )� subsystem� subsubsystem�otherrL r r( �d)rM rK rM r r )r; r ZcallWithContextrE rF r rH r r r � testContext� s � �zLogTests.testContextc C sX dt � t ft�t� �tffD ]6\}}t�|� | j�� }| �|d d� | � |� q d S )N�� hello worldrQ r& r, � �KeyErrorr r0 r/ r �errr; rF r �flushLoggedErrors�r" �eZigrI r r r � testErrors� s � zLogTests.testErrorsc C sj dt � t ft�t� �tffD ]H\}}t�|d� | j�� }| �|d d� | �|d d� | � |� q d S )NrP Zfoobarr& r, r- rR rV r r r �testErrorsWithWhy� s � zLogTests.testErrorsWithWhyc C s� g }g }dd� }|j ||j fD ] }t�|� | �tj|� q td�D ]�}g |dd�< g |dd�< tjdg d� | �t�}| j dd�= | � t |�d� | � t |�d� | � t |�d� | � |d d d � | � |d d d � qDdS ) a Exceptions raised by log observers are logged but the observer which raised the exception remains registered with the publisher. These exceptions do not prevent the event from being sent to other observers registered with the publisher. c S s dd d S �Nr, r r ��eventr r r �broken� s z-LogTests.test_erroneousErrors.<locals>.broken� N� Howdy, y'all.)Z log_tracer, � r r )r_ ) r< r r> r? r@ �rangerE rU �ZeroDivisionErrorr; r rG )r" ZL1ZL2r] r= rI Zexcsr r r �test_erroneousErrors� s" z LogTests.test_erroneousErrorsc C s� t �� }|�| j� |�td�tdd� | j�� }| �|d | d� | �| jg � |jtd�tddt � d� | j�� }| �|d | d� | �| jg � dS )zy L{twisted.python.log.showwarning} emits the warning as a message to the Twisted logging system. zunique warning message�warning-filename.py� r' zQwarning-filename.py:27: twisted.test.test_log.FakeWarning: unique warning message)�lineN) r r r> r= � showwarningr r; rF r r6 )r" � publisherr\ r r r �test_showwarning� s6 � � � �zLogTests.test_showwarningc C s� d}t }d}d}t� }tj|||||d� | �|�� t�||||�� d}t� }tj||||||d� | �|�� t�|||||�� dS )z� L{twisted.python.log.showwarning} passes warnings with an explicit file target on to the underlying Python warning system. zanother unique messagerd � ��filerQ )rl rf N)r �StringIOr rg r �getvalue�warnings� formatwarning)r" r �category�filename�lineno�outputrf r r r �test_warningToFile� s* �� ��zLogTests.test_warningToFilec s| g � � fdd�}dd� }t �� }|�|� |�|� |�d� | �t|j�t||g�� | �t� �d� | �� d t � dS ) zk Log publisher does not use the global L{log.err} when reporting broken observers. c s | � d�r� �| d j� d S �Nr& r )�getr< �value�r# ��errorsr r �logError s zHLogTests.test_publisherReportsBrokenObserversPrivately.<locals>.logErrorc S s t d��d S )NZ*test_publisherLocalyReportsBrokenObservers)r/ ry r r r �fail s zDLogTests.test_publisherReportsBrokenObserversPrivately.<locals>.fail�Hello!r, r N) r r r> rE r �setZ observersrG �assertIsInstancer/ )r" r| r} rh r rz r �-test_publisherReportsBrokenObserversPrivately s z6LogTests.test_publisherReportsBrokenObserversPrivatelyN) r r r rB rJ rO rX rY rc ri ru r� r r r r r9 u s ( r9 c @ s e Zd Zdd� Zdd� ZdS )�FakeFilec C s | � |� d S r: �r< )r" �bytesr r r �write- s zFakeFile.writec C s d S r: r rA r r r �flush1 s zFakeFile.flushN)r r r r� r� r r r r r� + s r� c @ s e Zd Zdd� ZdS )�EvilStrc C s dd d S rZ r rA r r r �__str__: s zEvilStr.__str__N)r r r r� r r r r r� 9 s r� c @ s e Zd Zdd� Zdd� ZdS )�EvilReprc C s dS )NzHappy Evil Reprr rA r r r r� @ s zEvilRepr.__str__c C s dd d S rZ r rA r r r �__repr__D s zEvilRepr.__repr__N)r r r r� r� r r r r r� ? s r� c @ s e Zd ZdS )� EvilReprStrN)r r r r r r r r� I s r� c @ s e Zd Zdd� Zdd� ZdS )�LogPublisherTestCaseMixinc C s� t � | _t�� | _t�| j�| _| j�| jj� z t d� W n t k rV d| _ Y n,X t rfd| _ dS t t� t�� | _ t�d� dS )z� Add a log observer which records log events in C{self.out}. Also, make sure the default string encoding is ASCII so that L{testSingleUnicode} can test the behavior of logging unencodable unicode messages. � ½N�ascii)r� �outr r �lp�FileLogObserver�flor> �emit�str�UnicodeEncodeError� _origEncodingr r �sys�getdefaultencoding�setdefaultencodingrA r r r rB O s z LogPublisherTestCaseMixin.setUpc C s> | j D ]}| �|td|f � q| jdk r:t�| j� t`dS )z� Verify that everything written to the fake file C{self.out} was a C{str}. Also, restore the default string encoding to its previous setting, if it was modified by L{setUp}. z%r was not a stringN)r� r� r� r� r� r� )r" �chunkr r r �tearDowni s � z"LogPublisherTestCaseMixin.tearDownN)r r r rB r� r r r r r� N s r� c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )�LogPublisherTestsc C s" | j �d� | �t| j�d� d S )N� Hello, world.r, �r� rE r rG r� rA r r r �testSingleString{ s z"LogPublisherTests.testSingleStringc C s$ | j �dd� | �t| j�d� d S )NzHello, zworld.r, r� rA r r r �testMultipleString� s z$LogPublisherTests.testMultipleStringc C sb d}| j �|� | �t| j�d� tr:| �|| jd � n$| �d| jd � | �d| jd � dS )z� L{log.LogPublisher.msg} does not accept non-ASCII Unicode on Python 2, logging an error instead. On Python 3, where Unicode is default message type, the message is logged normally. � Hello, ½ world.r, r zwith str errorr� N)r� rE r rG r� r r7 )r" r r r r �test_singleUnicode� s z$LogPublisherTests.test_singleUnicodeN)r r r r� r� r� r r r r r� y s r� c @ s� e Zd ZdZdZdZdZdZdZdZ dZ d d � Z d d � Z d d� Z dd� Zdd� Zdd� Zdd� Zdd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Z d-d.� Z d/d0� Z d1d2� Z d3d4� Z d5S )6�FileObserverTestsz( Tests for L{log.FileObserver}. zInvalid format stringzUNFORMATTABLE OBJECTz<Invalid format string or unformattable object in log messagezPATHOLOGICAL ERRORzUnable to format eventz[UNFORMATTABLE]z)MESSAGE LOST: unformattable object loggedc C s� t tdd�dkrt�d��tj�dd�}zV|tjd< t�� d}t�|�}d}t�|�}| � | j � |�| j � |�f||f� W 5 |dkr�tjd= n |tjd< t�� X dS )ay Verify that L{getTimezoneOffset} produces the expected offset for a certain timezone both when daylight saving time is in effect and when it is not. @param tzname: The name of a timezone to exercise. @type tzname: L{bytes} @param daylightOffset: The number of seconds west of UTC the timezone should be when daylight saving time is in effect. @type daylightOffset: L{int} @param standardOffset: The number of seconds west of UTC the timezone should be when daylight saving time is not in effect. @type standardOffset: L{int} �tzsetNzWPlatform cannot change timezone, cannot verify correct offsets in well-known timezones.ZTZ) i� � � r r r � � r, ) i� r, rj r r r r` rj r ) �getattrrD r ZSkipTest�os�environrw r� �mktimer r� �getTimezoneOffset) r" �tznameZdaylightOffsetZstandardOffsetZoriginalTimezoneZlocalDaylightTuple�daylightZlocalStandardTupleZstandardr r r �_getTimezoneOffsetTest� s, � �� z(FileObserverTests._getTimezoneOffsetTestc C s | � ddd� dS )a! Attempt to verify that L{FileLogObserver.getTimezoneOffset} returns correct values for the current C{TZ} environment setting for at least some cases. This test method exercises a timezone that is west of UTC (and should produce positive results). zAmerica/New_Yorki@8 �PF N�r� rA r r r � test_getTimezoneOffsetWestOfUTC� s z1FileObserverTests.test_getTimezoneOffsetWestOfUTCc C s | � ddd� dS )a! Attempt to verify that L{FileLogObserver.getTimezoneOffset} returns correct values for the current C{TZ} environment setting for at least some cases. This test method exercises a timezone that is east of UTC (and should produce negative results). z Europe/Berlin������Nr� rA r r r � test_getTimezoneOffsetEastOfUTC� s z1FileObserverTests.test_getTimezoneOffsetEastOfUTCc C s | � ddd� dS )af Attempt to verify that L{FileLogObserver.getTimezoneOffset} returns correct values for the current C{TZ} environment setting for at least some cases. This test method exercises a timezone that does not use daylight saving time at all (so both summer and winter time test values should have the same offset). zAfrica/Johannesburgr� Nr� rA r r r �/test_getTimezoneOffsetWithoutDaylightSavingTime� s zAFileObserverTests.test_getTimezoneOffsetWithoutDaylightSavingTimec C s t �d�}dd� | j_| �| j�|�d� dd� | j_| �| j�|�d� dd� | j_| �| j�|�d� d d� | j_| �| j�|�d � d d� | j_| �| j�|�d � d d� | j_| �| j�|�d� dd� | j_| �| j�|�d� d| j_| �| j�|�d� dS )zu Test the method of L{FileLogObserver} which turns a timestamp into a human-readable string. ) i� r` r^ r� � r� � � r c S s dS )Nr� r ��whenr r r �<lambda> � z7FileObserverTests.test_timeFormatting.<locals>.<lambda>z2001-02-02 23:05:06-0500c S s dS )Nr� r r� r r r r� r� z2001-02-03 05:05:06+0100c S s dS )NiPe��r r� r r r r� r� z2001-02-03 15:05:06+1100c S s dS )Ni r r� r r r r� r� z2001-02-03 02:35:06-0130c S s dS )Ni��r r� r r r r� r� z2001-02-03 05:35:06+0130c S s dS )Ni r r� r r r r� r� z2001-02-03 03:35:06-0030c S s dS )Ni����r r� r r r r� # r� z2001-02-03 04:35:06+0030z%Y %mz2001 02N)�calendarZtimegmr� r� r � formatTime� timeFormat)r" r� r r r �test_timeFormatting s" z%FileObserverTests.test_timeFormattingc C s d| j _| �d| j �d�� dS )z� L{FileLogObserver.formatTime} supports a value of C{timeFormat} which includes C{"%f"}, a L{datetime}-only format specifier for microseconds. z%fZ600000g�����m�@N)r� r� r r� rA r r r �#test_microsecondTimestampFormatting. s z5FileObserverTests.test_microsecondTimestampFormattingc C s8 | j �t� � | �t| j�d� | �| j| jd � d S rZ )r� rE r� r rG r� Z assertNotIn�ERROR_UNFORMATTABLE_OBJECTrA r r r �%test_loggingAnObjectWithBroken__str__7 s z7FileObserverTests.test_loggingAnObjectWithBroken__str__c C s< | j jdt� d� | �t| j�d� | �| j| jd � d S �Nz%(blat)s�r' Zblatr, r )r� rE r� r rG r� r7 �ERROR_INVALID_FORMATrA r r r �(test_formattingAnObjectWithBroken__str__? s z:FileObserverTests.test_formattingAnObjectWithBroken__str__c C s< | j jdt� d� | �t| j�d� | �| j| jd � d S �NZhuh)�systemr, r )r� rE r� r rG r� r7 � ERROR_FORMATrA r r r �test_brokenSystem__str__E s z*FileObserverTests.test_brokenSystem__str__c C s> | j jdt� gd� | �t| j�d� | �| j| jd � d S r� �r� rE r� r rG r� r7 r� rA r r r �1test_formattingAnObjectWithBroken__repr__IndirectK s zCFileObserverTests.test_formattingAnObjectWithBroken__repr__Indirectc C s> | j jdt� gd� | �t| j�d� | �| j| jd � d S r� r� rA r r r �%test_systemWithBroker__repr__IndirectQ s z7FileObserverTests.test_systemWithBroker__repr__Indirectc C s: | j jddd� | �t| j�d� | �| j| jd � d S )Nz hooj %s %sr, r� r �r� rE r rG r� r7 r� rA r r r �test_simpleBrokenFormatW s z)FileObserverTests.test_simpleBrokenFormatc C s: | j jddd� | �t| j�d� | �| j| jd � d S )N�* r, r� r r� rA r r r �test_ridiculousFormat] s z'FileObserverTests.test_ridiculousFormatc C s< | j jt� dd� | �t| j�d� | �| j| jd � d S )Nr, r� r )r� rE r� r rG r� r7 �ERROR_PATHOLOGICALrA r r r �!test_evilFormat__repr__And__str__c s z3FileObserverTests.test_evilFormat__repr__And__str__c C s& | j jddd� | �t| j�d� dS )zP This kind of eventDict used to fail silently, so test it does. � Fr* r Nr� rA r r r �test_strangeEventDicti s z'FileObserverTests.test_strangeEventDictc C s6 | � tjj� | � ttdtj� | � ttdtj� dS )zm Cleanup after a startLogging() call that mutates the hell out of some global state. �stdout�stderrN)r? r �theLogPublisher� _stopLogging�setattrr� r� r� rA r r r �_startLoggingCleanupq s z&FileObserverTests._startLoggingCleanupc sX | � � t� }t�|� � fdd�}g � t�|� tdtjd� | �� d d d� dS ) zs startLogging()'s overridden sys.stderr should consider everything written to it an error. c s � � | � d S r: r� r[ �Zobservedr r �observe� s z@FileObserverTests.test_printToStderrSetsIsError.<locals>.observer� rk r r& r, N) r� rm r � startLoggingr> �printr� r� r )r" �fakeFiler� r r� r � test_printToStderrSetsIsError{ s z/FileObserverTests.test_printToStderrSetsIsErrorc C s� t jt j }}| �� t� }t�|�}| �|j� t� d� | � d|� � � | � t jt � | �t jjtj� t|dd�}|s�t �� }| �t jj�� |�� � | � t jt � | �t jjtj� t|dd�}|s�t �� }| �t jj�� |�� � dS )zj startLogging() installs FileLogObserver and overrides sys.stdout and sys.stderr. r~ �encodingN)r� r� r� r� rm r r� r? �stoprE r7 rn r� r r �level� NewLogLevel�infor� r� r� �upper�error)r" Z origStdoutZ origStderrr� r= r� r r r �test_startLogging� s& z#FileObserverTests.test_startLoggingc C sz | � � t� t_dd� }t�|� | �tj|� t�tj�}| �|j � | � tjt � tj}t�tj�}| � tj|� dS )z� There are some obscure error conditions that can occur when logging is started twice. See http://twistedmatrix.com/trac/ticket/3289 for more information. c S s | d r t j�| d �� � d S rv )r� � __stdout__r� Z getTracebackry r r r � showError� s z;FileObserverTests.test_startLoggingTwice.<locals>.showErrorN) r� rm r� r� r r> r? r@ r� r� r� r ZassertIs)r" r� r= Z fakeStdoutr r r �test_startLoggingTwice� s z(FileObserverTests.test_startLoggingTwicec s� | � � t� }G dd� dt�}t||t|t� |t�d�}| �td|� dt_ t� }ddi}g � � fdd �}||� |� |� tj |d d � | � |j � | �� g � t�d � |�� }| �d |� dS )z� startLogging() overrides global C{warnings.showwarning} such that warnings go to Twisted log observers. c @ s e Zd Ze� Ze� ZdS )zFFileObserverTests.test_startLoggingOverridesWarning.<locals>.SysModuleN)r r r r6 r� r� r r r r � SysModule� s r� )Z logBeginnerr� N� pre-startr\ c s d| � � kr� �| � d S )Nr� )�keysr< )�x�Zreceivedr r �preStartObserver� s zMFileObserverTests.test_startLoggingOverridesWarning.<locals>.preStartObserverF)Z setStdoutzhello!zUserWarning: hello!)r� �NewLogPublisherr6 r r rm ro Zpatchr Z_oldshowwarningr> r� r? r� r �warnrn r7 )r" Z newPublisherr� ZtempLogPublisherr� Zevtr� rt r r� r �!test_startLoggingOverridesWarning� s0 �� z3FileObserverTests.test_startLoggingOverridesWarningc s� t � }t�|��g � � �fdd�}t�� }|�|� |�d� | �t� �d� � d }|�� }dj �� |d �|d d �}| � |� |�d � ||�� d S ) zk FileLogObserver.emit() will add a timestamp and system prefix to its file output. c s � � | � ��| � d S r: )r< r� r[ �Zeventsr� r r r= � s z3FileObserverTests.test_emitPrefix.<locals>.observerr~ r, r z{time} [{system}] rD r� )rD r� z {0!r} does not start with {1!r}N) rm r r� r r> rE r rG rn r' r� r1 r2 )r" rt r= rh r\ �result�prefixr r� r �test_emitPrefix� s$ � �z!FileObserverTests.test_emitPrefixc C sX t � }t�|�}t�� }|�|j� |�d� |�� }d}| �|� |�d� ||�� dS )zR FileLogObserver.emit() will append a newline to its file output. r~ zHello! z {0!r} does not end with {1!r}N) rm r r� r r> r� rE rn r1 �endswithr' )r" rt r� rh r� �suffixr r r �test_emitNewline s �z"FileObserverTests.test_emitNewlineN)!r r r r r� r� r� r� ZERROR_NO_FORMATZERROR_UNFORMATTABLE_SYSTEMZERROR_MESSAGE_LOSTr� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r r r r� � s> �5 , 3 r� c @ s@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dS )�PythonLoggingObserverTestsz5 Test the bridge with python logging module. c s� t �d����� � ��t j� �j� �fdd��}t� \�_�_�� �j� �j��fdd��}t � � �_ t � � �_�j ��jj� d S )Nr� c s �� � � d S r: )�setLevelr )� originalLevel� rootLoggerr r � restoreLevel5 s z6PythonLoggingObserverTests.setUp.<locals>.restoreLevelc s � � �j� �j�� d S r: )Z removeHandler�hdlr�closer )r r" r r � removeLogger; s z6PythonLoggingObserverTests.setUp.<locals>.removeLogger)�loggingZ getLoggerZgetEffectiveLevelr �DEBUGr? r r r� Z addHandlerr r r� �PythonLoggingObserver�obsr> r� )r" r r r )r r r" r rB 0 s z PythonLoggingObserverTests.setUpc C s4 | j �d� | �d| j�� � | �d| j�� � dS )z< Test simple output, and default log level. r� s Hello, world.s INFON�r� rE r7 r� rn rA r r r �test_singleStringE s z,PythonLoggingObserverTests.test_singleStringc C sJ t �td��}| jj|dd� d}| j�� }| �|�|�d� ||�� dS )z$ Test error output. z That is bad.T)r r& s CRITICAL:z Does not start with {0!r}: {1!r}N) r r0 � ValueErrorr� rE r� rn r1 r2 r' )r" �fr� rt r r r �test_errorStringN s �z+PythonLoggingObserverTests.test_errorStringc C s( | j jdddd� | �d| j�� � dS )z- Test logging with a format. z%(bar)s oo %(foo)sZHelloZworld)r' Zbarr( s Hello oo worldNr rA r r r �test_formatString\ s z,PythonLoggingObserverTests.test_formatStringc C s� | j jdtjd� | �d| j�� � | �d| j�� � | j�dd� | j�� | j jdtj d� | �d| j�� � | �d| j�� � d S ) zG Test the logLevel keyword for customizing level used. z Spam egg.)ZlogLevels Spam egg.s ERRORr zFoo bar.s Foo bar.s WARNINGN) r� rE r ZERRORr7 r� rn �seek�truncateZWARNINGrA r r r �test_customLeveld s z+PythonLoggingObserverTests.test_customLevelc C s& | j jddd� | �| j�� d� dS )zx Verify that an event dictionary which is not an error and has an empty message isn't recorded. r� Fr* r� N)r� rE r r� rn rA r r r r� r s z0PythonLoggingObserverTests.test_strangeEventDictN) r r r r rB r r r r r� r r r r r , s r c @ s e Zd ZdZdd� Zdd� ZdS )� PythonLoggingIntegrationTestsz4 Test integration of python logging bridge. c C sr t j}t j}g }zN|jt _|jt _t �� }|�� | �|d |j� |� � | �t |�d� W 5 |t _|t _X dS )z~ Test that start and stop methods of the observer actually register and unregister to the log system. r N) r r> r@ r< �remover �startr r� r� rG )r" ZoldAddObserverZoldRemoveObserver�lr r r r �test_startStopObserver� s z4PythonLoggingIntegrationTests.test_startStopObserverc s` G � fdd�dt j�� � � }g }t jj}z(|jt j_|�d� | �t|�d� W 5 |t j_X dS )z� Test that we can inherit L{log.PythonLoggingObserver} and use super: that's basically a validation that L{log.PythonLoggingObserver} is new-style class. c s e Zd Z�� fdd�Z� ZS )zBPythonLoggingIntegrationTests.test_inheritance.<locals>.MyObserverc s t � | ��|� d S r: )�superr� )r" r# )� MyObserver� __class__r r r� � s zGPythonLoggingIntegrationTests.test_inheritance.<locals>.MyObserver.emit)r r r r� � __classcell__r �r )r r r � s r r( r, N)r r r� r< r rG )r" r r ZoldEmitr r r �test_inheritance� s z.PythonLoggingIntegrationTests.test_inheritanceN)r r r r r r r r r r r | s r c @ s e Zd ZdZdd� Zdd� ZdS )�DefaultObserverTestsz$ Test the default observer. c C s� g | _ | j j| _t�| j� | �tj| j� t�� }t� |_ |� � | �|j � d}t� t � |� | �� }| �||j �� � | �t|�d� dS )zu The reason argument passed to log.err() appears in the report generated by DefaultObserver. z The reason.r, N)r; r< r= r r> r? r@ �DefaultObserverrm r� r r� rT � ExceptionrU r7 rn r rG )r" r �reasonr{ r r r �test_failureLogger� s z'DefaultObserverTests.test_failureLoggerc C sh G dd� dt �}d|� f}t|dd�}t�� }t� �*}||_|�|� | �|�� � d�� W 5 Q R X dS )z� DefaultObserver.emit() does not raise when it observes an error event with a message that causes L{repr} to raise. c @ s e Zd Zdd� ZdS )z?DefaultObserverTests.test_emitEventWithBrokenRepr.<locals>.Ouchc S s t dd �S rZ )r� rA r r r r� � s zHDefaultObserverTests.test_emitEventWithBrokenRepr.<locals>.Ouch.__repr__N)r r r r� r r r r �Ouch� s r% r( r, r* zfoo <Ouch instanceN) r6 r r r! rm r� r� r1 rn r2 )r" r% r r\ r= rt r r r � test_emitEventWithBrokenRepr� s z1DefaultObserverTests.test_emitEventWithBrokenReprN)r r r r r$ r& r r r r r � s r c @ sX e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z dd� Z dS )�StdioOnnaStickTestszF StdioOnnaStick should act like the normal sys.stdout object. c C s g | _ t�| j j� d S r: )� resultLogsr r> r< rA r r r rB � s zStdioOnnaStickTests.setUpc C s t �| jj� d S r: )r r@ r( r< rA r r r r� � s z StdioOnnaStickTests.tearDownc C s dd� | j D �S )Nc S s g | ]}d � |d ��qS )r� r )�join)�.0rN r r r � <listcomp>� s z6StdioOnnaStickTests.getLogMessages.<locals>.<listcomp>)r( rA r r r �getLogMessages� s z"StdioOnnaStickTests.getLogMessagesc C sF t �� }|�d� | �| �� dg� |�d� | �| �� ddg� dS )z� Writing to a StdioOnnaStick instance results in Twisted log messages. Log messages are generated every time a '\n' is encountered. zHello there This is a testz Hello therez! zThis is a test!N)r �StdioOnnaStickr� r r, �r" �stdior r r � test_write� s �z StdioOnnaStickTests.test_writec C s> t �� }|�d� | �| jd d � | �| jd d � dS )z{ The log messages written by StdioOnnaStick have printed=1 keyword, and by default are not errors. zhello r r& ZprintedN)r r- r� Z assertFalser( r1 r. r r r � test_metadata� s z!StdioOnnaStickTests.test_metadatac C s. t �� }|�ddg� | �| �� ddg� dS )zT Writing lines to a StdioOnnaStick results in Twisted log messages. zlog 1zlog 2N)r r- � writelinesr r, r. r r r �test_writeLines s z#StdioOnnaStickTests.test_writeLinesc C sJ t j}t�� t _| �tt d|� tddd� td� | �| �� dg� dS )zW When StdioOnnaStick is set as sys.stdout, prints become log messages. r� ZThis� )�endz is a testzThis is a testN) r� r� r r- r? r� r� r r, )r" � oldStdoutr r r � test_print s z StdioOnnaStickTests.test_printc C s. t jdd�}|�d� | �| jd d � dS )zR StdioOnnaStick created with isError=True log messages as errors. T)r& zlog 1 r r& N)r r- r� r1 r( r. r r r � test_error s z StdioOnnaStickTests.test_errorc C s� d}t jdd�}| �|jd� |�|d � |�d| g� tj}|t_| �t td|� t |� t r�| �| � � |d| |g� n,| �| � � |� d�d| � d�|� d�g� dS )z� StdioOnnaStick converts unicode prints to byte strings on Python 2, in order to be compatible with the normal stdout/stderr objects. On Python 3, the prints are left unmodified. r� zutf-8)r� � zAlso, r� N)r r- r r� r� r2 r� r� r? r� r� r r, �encode)r" Z unicodeStringr/ r6 r r r � test_unicode$ s, �� ��z StdioOnnaStickTests.test_unicodeN) r r r r rB r� r, r0 r1 r3 r7 r8 r; r r r r r' � s r' )4r Z __future__r r r Ztwisted.python.compatr r rm r� r� rD r ro r� �ior �impr Z twisted.trialr Ztwisted.pythonr r Z twisted.logger.test.test_stdlibr Ztwisted.python.logr Ztwisted.loggerr r r� r r� �Warningr ZSynchronousTestCaser r9 �listr� �registerr� r� r� r� r� r� r r r r' r r r r �<module> sL M 7 + �" � P/0
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