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Tests for L{twisted.python.log}.
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Exceptions raised by log observers are logged but the observer which
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L{twisted.python.log.showwarning} emits the warning as a message
to the Twisted logging system.
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L{twisted.python.log.showwarning} passes warnings with an explicit file
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Log publisher does not use the global L{log.err} when reporting broken
observers.
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r r r r r r r� : s r� c @ r� )�LogPublisherTestCaseMixinc C sR t � | _t�� | _t�| j�| _| j�| jj� zW n t y# Y nw d| _
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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.
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r �lp�FileLogObserver�flor= �emit�UnicodeEncodeError�
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C{str}. Also, restore the default string encoding to its previous
setting, if it was modified by L{setUp}.
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r r rA r� r r r r r� > 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� r@ r r r �testSingleStringa s z"LogPublisherTests.testSingleStringc C s$ | j �dd� | �t| j�d� d S )NzHello, zworld.r* r� r@ r r r �testMultipleStringe s z$LogPublisherTests.testMultipleStringc C s8 d}| j �|� | �t| j�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.
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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�du r
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| j � |�| j � |�f||f� W |du r\tjd= n|tjd< t�� dS |du rptjd= n|tjd< t�� w )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}
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zAmerica/New_Yorki@8 �PF N�r� r@ r r r � test_getTimezoneOffsetWestOfUTC� � z1FileObserverTests.test_getTimezoneOffsetWestOfUTCc C r� )a!
Attempt to verify that L{FileLogObserver.getTimezoneOffset} returns
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some cases. This test method exercises a timezone that is east of UTC
(and should produce negative results).
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Europe/Berlin������Nr� r@ r r r � test_getTimezoneOffsetEastOfUTC� r� z1FileObserverTests.test_getTimezoneOffsetEastOfUTCc C s | � ddd� dS )af
Attempt to verify that L{FileLogObserver.getTimezoneOffset} returns
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daylight saving time at all (so both summer and winter time test values
should have the same offset).
zAfrica/Johannesburgr� Nr� r@ r r r �/test_getTimezoneOffsetWithoutDaylightSavingTime� s zAFileObserverTests.test_getTimezoneOffsetWithoutDaylightSavingTimec C s
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Test the method of L{FileLogObserver} which turns a timestamp into a
human-readable string.
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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%f�600000g�����m�@N)r� r� r r� r@ r r r �#test_microsecondTimestampFormatting s z5FileObserverTests.test_microsecondTimestampFormattingc C s8 | j �t� � | �t| j�d� | �| j| jd � d S r] )r� rE r� r rG r� � assertNotIn�ERROR_UNFORMATTABLE_OBJECTr@ r r r �%test_loggingAnObjectWithBroken__str__ s z7FileObserverTests.test_loggingAnObjectWithBroken__str__c C �< | j jdt� d� | �t| j�d� | �| j| jd � d S �Nz%(blat)s�r$ �blatr* r )r� rE r� r rG r� r6 �ERROR_INVALID_FORMATr@ r r r �(test_formattingAnObjectWithBroken__str__& � z:FileObserverTests.test_formattingAnObjectWithBroken__str__c C r� �N�huh)�systemr* r )r� rE r� r rG r� r6 � ERROR_FORMATr@ r r r �test_brokenSystem__str__+ r� z*FileObserverTests.test_brokenSystem__str__c C �> | j jdt� gd� | �t| j�d� | �| j| jd � d S r� �r� rE r� r rG r� r6 r� r@ r r r �1test_formattingAnObjectWithBroken__repr__Indirect0 � zCFileObserverTests.test_formattingAnObjectWithBroken__repr__Indirectc C r� r� r� r@ r r r �%test_systemWithBroker__repr__Indirect5 r� z7FileObserverTests.test_systemWithBroker__repr__Indirectc C �: | j jddd� | �t| j�d� | �| j| jd � d S )Nz
hooj %s %sr* r� r �r� rE r rG r� r6 r� r@ r r r �test_simpleBrokenFormat: � z)FileObserverTests.test_simpleBrokenFormatc C r� )N�* r* r� r r� r@ r r r �test_ridiculousFormat? r� 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� r6 �ERROR_PATHOLOGICALr@ r r r �!test_evilFormat__repr__And__str__D r� 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� r@ 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.
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�theLogPublisher� _stopLogging�setattrr� r� r� r@ r r r �_startLoggingCleanupP s z&FileObserverTests._startLoggingCleanupc sX | � � t� }t�|� � fdd�}g � t�|� tdtjd� | �� d d d� dS ) zs
startLogging()'s overridden sys.stderr should consider everything
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startLogging() installs FileLogObserver and overrides sys.stdout and
sys.stderr.
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There are some obscure error conditions that can occur when logging is
started twice. See http://twistedmatrix.com/trac/ticket/3289 for more
information.
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startLogging() overrides global C{warnings.showwarning} such that
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� �| � d S d S )Nr )�keysr; )�x��receivedr r �preStartObserver� s �zMFileObserverTests.test_startLoggingOverridesWarning.<locals>.preStartObserverF)� setStdoutzhello!zUserWarning: hello!)r �NewLogPublisherr r r rv �patchr
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FileLogObserver.emit() will add a timestamp and system prefix to its
file output.
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z3FileObserverTests.test_emitPrefix.<locals>.observerr� r* r z{time} [{system}] rD r� )rD r� z does not start with N)
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FileLogObserver.emit() will append a newline to its file output.
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Test the bridge with python logging module.
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Test simple output, and default log level.
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