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Editing: test_file.cpython-38.pyc
U W[� � @ s� d Z ddlmZ ddlmZmZ ddlmZ ddlm Z ddl m Z ddl m Z dd lmZ dd lmZ G d d � d e�ZG d d� de�ZG dd� de�ZdS )z) Test cases for L{twisted.logger._file}. � )�StringIO)� verifyObject�BrokenMethodImplementation)�TestCase)�Failure��unicode� )� ILogObserver)�FileLogObserver)�textFileLogObserverc @ s@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dS )�FileLogObserverTestsz' Tests for L{FileLogObserver}. c C s` t � �P}t|dd� �}ztt|� W n, tk rP } z| �|� W 5 d}~X Y nX W 5 Q R X dS )z; L{FileLogObserver} is an L{ILogObserver}. c S s t | �S �Nr ��e� r �?/usr/lib/python3/dist-packages/twisted/logger/test/test_file.py�<lambda> � z5FileLogObserverTests.test_interface.<locals>.<lambda>N)r r r r r Zfail)�self� fileHandle�observerr r r r �test_interface s z#FileLogObserverTests.test_interfacec C sJ t � �:}t|dd� �}tdd�}||� | �|�� t|�� W 5 Q R X dS )zV L{FileLogObserver} writes to the given file when it observes events. c S s t | �S r r r r r r r , r z9FileLogObserverTests.test_observeWrites.<locals>.<lambda>� ��xN)r r �dict� assertEqual�getvaluer �r r r �eventr r r �test_observeWrites' s z'FileLogObserverTests.test_observeWritesc sH t � �8}t|� fdd��}tdd�}||� | �|j|� W 5 Q R X dS )a, Verify that observer performs an expected number of writes when the formatter returns a given value. @param what: the value for the formatter to return. @type what: L{unicode} @param count: the expected number of writes. @type count: L{int} c s � S r r r ��whatr r r > r z:FileLogObserverTests._test_observeWrites.<locals>.<lambda>r r N)� DummyFiler r r �writes)r r# �countr r r r r" r �_test_observeWrites2 s z(FileLogObserverTests._test_observeWritesc C s | � dd� dS )z� L{FileLogObserver} does not write to the given file when it observes events and C{formatEvent} returns L{None}. Nr �r' �r r r r �test_observeWritesNoneD s z+FileLogObserverTests.test_observeWritesNonec C s | � dd� dS )z� L{FileLogObserver} does not write to the given file when it observes events and C{formatEvent} returns C{u""}. � r Nr( r) r r r �test_observeWritesEmptyL s z,FileLogObserverTests.test_observeWritesEmptyc C sD t � �4}t|dd� �}tdd�}||� | �|jd� W 5 Q R X dS )zl L{FileLogObserver} calles C{flush()} on the output file when it observes an event. c S s t | �S r r r r r r r Z r z:FileLogObserverTests.test_observeFlushes.<locals>.<lambda>r r N)r$ r r r �flushesr r r r �test_observeFlushesT s z(FileLogObserverTests.test_observeFlushesN) �__name__� __module__� __qualname__�__doc__r r! r' r* r, r. r r r r r s r c @ s8 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd S ) �TextFileLogObserverTestsz+ Tests for L{textFileLogObserver}. c C s* t � �}t|�}| �|t� W 5 Q R X dS )zF L{textFileLogObserver} returns a L{FileLogObserver}. N)r r ZassertIsInstancer �r r r r r r �test_returnsFileLogObservere s z4TextFileLogObserverTests.test_returnsFileLogObserverc C s, t � � }t|�}| �|j|� W 5 Q R X dS )�F Returned L{FileLogObserver} has the correct outFile. N)r r ZassertIsZ_outFiler4 r r r � test_outFilen s z%TextFileLogObserverTests.test_outFilec C sB t � �2}t|dd�}|tddd�� | �|�� d� W 5 Q R X dS )r6 z%f)Z timeFormatZXYZZYg�����m�@)Z log_formatZlog_timez600000 [-#-] XYZZY N)r r r r r r4 r r r �test_timeFormatw s z(TextFileLogObserverTests.test_timeFormatc C s� t � �r}t|�}z dd W n tk r6 t� }Y nX t|d�}||� |�� }| j|�d�d �d�t |�d� W 5 Q R X dS )z� If the C{"log_failure"} key exists in an event, the observer appends the failure's traceback to the output. r r �Z log_failure� z Traceback )�msgN) r r �ZeroDivisionErrorr r r Z assertTrue�split� startswith�repr)r r r Zfailurer �outputr r r �test_observeFailure� s �z,TextFileLogObserverTests.test_observeFailurec C sJ t � �:}t|�}tt� d�}||� |�� }d}| �||� W 5 Q R X dS )z� If the C{"log_failure"} key exists in an event, and contains an object that raises when you call its C{getTraceback()}, then the observer appends a message noting the problem, instead of raising. r9 z'(UNABLE TO OBTAIN TRACEBACK FROM EVENT)N)r r r �objectr ZassertIn)r r r r r@ Zexpectedr r r �+test_observeFailureThatRaisesInGetTraceback� s �zDTextFileLogObserverTests.test_observeFailureThatRaisesInGetTracebackN) r/ r0 r1 r2 r5 r7 r8 rA rC r r r r r3 ` s r3 c @ s8 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd S ) r$ z. File that counts writes and flushes. c C s d| _ d| _d S )Nr )r% r- r) r r r �__init__� s zDummyFile.__init__c C s | j d7 _ dS )zc Write data. @param data: data @type data: L{unicode} or L{bytes} r N)r% )r �datar r r �write� s zDummyFile.writec C s | j d7 _ dS )z Flush buffers. r N)r- r) r r r �flush� s zDummyFile.flushc C s | S r r r) r r r � __enter__� s zDummyFile.__enter__c C s d S r r )r �exc_type� exc_value� tracebackr r r �__exit__� s zDummyFile.__exit__N) r/ r0 r1 r2 rD rF rG rH rL r r r r r$ � s r$ N)r2 �ior Zzope.interface.verifyr r Ztwisted.trial.unittestr Ztwisted.python.failurer Ztwisted.python.compatr Z _observerr Z_filer r r r3 rB r$ r r r r �<module> s JG
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