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o �b�" � @ s� d Z ddlZddlmZmZ ddlmZ ddlmZ ddl m Z ddl m Z m Z dd lmZ dd lmZ dd lmZ dd lmZ ee �G d d� de��ZG dd� de j�ZdS )z' Test cases for L{twisted.logger._io}. � N)�List�Optional)� implementer)� NamedConstant)�unittest� )� ILogObserver�LogEvent)� LoggingFile)�LogLevel)�Logger)� LogPublisherc sP e Zd ZdZejdfdededee ddf� fdd� Z d e ddfd d �Z � Z S ) �TestLoggingFilezU L{LoggingFile} that is also an observer which captures events and messages. N�logger�level�encoding�returnc s" t � j|||d� g | _g | _d S )N�r r r )�super�__init__�events�messages)�selfr r r �� __class__� �=/usr/lib/python3/dist-packages/twisted/logger/test/test_io.pyr s zTestLoggingFile.__init__�eventc C s, | j �|� d|v r| j�|d � d S d S )N�log_io)r �appendr )r r r r r �__call__' s �zTestLoggingFile.__call__)�__name__� __module__� __qualname__�__doc__r �infor r r �strr r r � __classcell__r r r r r s ����� r c @ s� e Zd ZdZd0dd�Zd0dd�Zd0dd �Zd0d d �Zd0d d �Zd0dd�Z d0dd�Z d0dd�Z d0dd�Z d0dd�Z d0dd�Zd0dd�Zd0d d �Zd0d d �Zd0d d!�Zd0d"d#�Zd0d$d%�Zd0d&d'�Zd0d(d)�Zd0d*d+�Zejdfd,ed-ee de fd.d/�Z dS )1�LoggingFileTestsz# Tests for L{LoggingFile}. r Nc C s t � | _t| jd�| _dS )zK Create a logger for test L{LoggingFile} instances to use. ��observerN)r � publisherr r )r r r r �setUp2 s zLoggingFileTests.setUpc C sf | � t| j�jd� | �| jg�}| � t|�d� | � |d d t� d}| � |d d d| � dS )z0 L{LoggingFile.softspace} is 0. r � �categoryz(twisted.logger._io.LoggingFile.softspace�messagez#%s was deprecated in Twisted 21.2.0N)� assertEqualr r � softspace� flushWarnings�test_softspace�len�DeprecationWarning)r � warningsShown�deprecatedClassr r r r3 9 s �z LoggingFileTests.test_softspacec C sj t | j�}| �tt|dd� | �tt|dd� | �tt|dd� | �tt|ddg� | �tt|d d � d S ) z? Some L{LoggingFile} attributes are read-only. �closedTr �utf-8�mode�r�newlines� �name�fooN)r r � assertRaises�AttributeError�setattr�r �fr r r �test_readOnlyAttributesH s z(LoggingFileTests.test_readOnlyAttributesc C s~ t | j�}| �t|j� | �t|j� | �t|j� | �t|j� | �t|j� | �t|j � | �t|j � | �t|j � dS )z> Some L{LoggingFile} methods are unsupported. N) r r r@ �IOError�read�next�readline� readlines� xreadlines�seek�tell�truncaterC r r r �test_unsupportedMethodsT s z(LoggingFileTests.test_unsupportedMethodsc C s> t | j�}| �|jtj� t | jtjd�}| �|jtj� dS )z? Default level is L{LogLevel.info} if not set. �r N)r r r0 r r r% �errorrC r r r � test_levelc s zLoggingFileTests.test_levelc C s< t | j�}| �|jt�� � t | jdd�}| �|jd� dS )zM Default encoding is C{sys.getdefaultencoding()} if not set. r9 �r N)r r r0 r �sys�getdefaultencodingrC r r r � test_encodingm s z LoggingFileTests.test_encodingc C � t | j�}| �|jd� dS )z* Reported mode is C{"w"}. �wN)r r r0 r: rC r r r � test_modew � zLoggingFileTests.test_modec C s t | j�}| �|j� dS )z7 The C{newlines} attribute is L{None}. N)r r � assertIsNoner< rC r r r � test_newlines~ s z LoggingFileTests.test_newlinesc C rW )z1 The C{name} attribute is fixed. z.<LoggingFile twisted.logger.test.test_io#info>N)r r r0 r> rC r r r � test_name� rZ zLoggingFileTests.test_namec C s2 t | j�}|�� | �|j� | �t|jd� dS )z7 L{LoggingFile.close} closes the file. �HelloN)r r �close� assertTruer8 r@ � ValueError�writerC r r r � test_close� s zLoggingFileTests.test_closec C s t | j�}|�� dS )z4 L{LoggingFile.flush} does nothing. N)r r �flushrC r r r � test_flush� s zLoggingFileTests.test_flushc C s t | j�}| �|�� d� dS )z6 L{LoggingFile.fileno} returns C{-1}. ���N)r r r0 �filenorC r r r � test_fileno� s z LoggingFileTests.test_filenoc C s t | j�}| �|�� � dS )z9 L{LoggingFile.isatty} returns C{False}. N)r r � assertFalse�isattyrC r r r � test_isatty� rZ z LoggingFileTests.test_isattyc C �Z | � � }|�d� | �|jg � |�d� | �|jdg� |�d� | �|jg d�� dS )z, Writing buffers correctly. r^ z , world! � Hello, world!z It's nice to meet you. Indeed.�rm zIt's nice to meet you.� N�� observedFilerb r0 r rC r r r �test_writeBuffering� s �z$LoggingFileTests.test_writeBufferingc C �* | j dd�}|�d� | �|jdg� dS )z, Bytes are decoded to text. r9 rS s Hello, Mr. Sánchez � Hello, Mr. SánchezNrp rC r r r �test_writeBytesDecoded� � z'LoggingFileTests.test_writeBytesDecodedc C rs )z( Unicode is unmodified. r9 rS u Hello, Mr. Sánchez rt Nrp rC r r r �test_writeUnicode� rv z"LoggingFileTests.test_writeUnicodec C s� | � � }|�d� | �t|j�d� | �|jd d tj� | j tjd�}|�d� | �t|j�d� | �|jd d tj� dS )z0 Log level is emitted properly. �Hello r- r � log_levelrP N)rq rb r0 r4 r r r% rQ rC r r r �test_writeLevel� s z LoggingFileTests.test_writeLevelc C s> | � � }|�d� | �t|j�d� | �|jd d d� dS )z/ Log format is C{"{message}"}. rx r- r � log_formatz{log_io}N)rq rb r0 r4 r rC r r r �test_writeFormat� s z!LoggingFileTests.test_writeFormatc C rl )z6 C{writelines} does not add newlines. )r^ z, ro )zworld! rm )zIt's nice to meet you. zIndeed.rn N)rq � writelinesr0 r rC r r r �test_writelinesBuffering� s �z)LoggingFileTests.test_writelinesBufferingc C s> | � � }| �td|� tddd� td� | �|jdg� dS )z; L{LoggingFile} can replace L{sys.stdout}. �stdoutzHello,� )�endzworld.z Hello, world.N)rq �patchrT �printr0 r rC r r r � test_print� s zLoggingFileTests.test_printr r c sH g � t t�dtddf� fdd� �}t|d�}� �t|||d�� � d S ) a� Construct a L{LoggingFile} with a built-in observer. @param level: C{level} argument to L{LoggingFile} @param encoding: C{encoding} argument to L{LoggingFile} @return: a L{TestLoggingFile} with an observer that appends received events into the file's C{events} attribute (a L{list}) and event messages into the file's C{messages} attribute (a L{list}). r r Nc s � d | � d S )Nr r )r �� loggingFilesr r r* s z/LoggingFileTests.observedFile.<locals>.observerr) r r )r r r r r r )r r r r* �logr r� r rq s z LoggingFileTests.observedFile)r N) r! r" r# r$ r, r3 rE rO rR rV rY r\ r] rc re rh rk rr ru rw rz r| r~ r� r r% r r r& r rq r r r r r( - s> ����r( )r$ rT �typingr r �zope.interfacer � constantlyr � twisted.trialr � _interfacesr r �_ior �_levelsr �_loggerr � _observerr r �TestCaser( r r r r �<module> s
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