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a k�h;2 � @ s� d Z ddlZddlmZ ddlmZmZ ddlm Z m Z m Z ddl m Z ddlZddlmZ ddlmZ dd lmZ d d lmZ d d lmZmZmZmZmZm Z m Z e de f e de f d�dd�Z G dd� dej j j!�Z"G dd� dej j j!�Z#dS )z3 Tests for L{twisted.application.runner._pidfile}. � N)�wraps)�getpid�name)�Any�Callable�Optional)� verifyObject)�FilePath)�platform)�SkipTest� )�_pidfile� )�AlreadyRunningError�InvalidPIDFileError�IPIDFile� NonePIDFile� NoPIDFound�PIDFile�StalePIDFileError.)�f�returnc s$ t � �ttttd�� fdd� �}|S )a= Decorator for tests that are not expected to work on all platforms. Calling L{PIDFile.isRunning} currently raises L{NotImplementedError} on non-POSIX platforms. On an unsupported platform, we expect to see any test that calls L{PIDFile.isRunning} to raise either L{NotImplementedError}, L{SkipTest}, or C{self.failureException}. (C{self.failureException} may occur in a test that checks for a specific exception but it gets NotImplementedError instead.) @param f: The test method to decorate. @return: The wrapped callable. )�self�args�kwargsr c sl t �� dk}|r&� | g|�R i |��S | jtt| jf� | g|�R i |��}t|t�rh| �t|�� d�� d S )N�posixz isRunning is not implemented on ) r ZgetType� assertRaises�NotImplementedErrorr ZfailureException� isinstance� assertTrue�str� startswith)r r r � supported�e�r � ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/twisted/application/runner/test/test_pidfile.py�wrapper1 s ��� z$ifPlatformSupported.<locals>.wrapper)r r )r r' r% r$ r& �ifPlatformSupported s r( c @ sl e Zd ZdZd1ee ed�dd�Zdd�dd�Zdd�d d �Z dd�d d �Z dd�d d�Z dd�dd�Z dd�dd�Z dd�dd�Zdd�dd�Zdd�dd�Zdd�dd�Zdd�dd �Zedd�d d ��Zedd�d d ��Zedd�d!d"��Zedd�d#d$��Zedd�d%d&��Zedd�d'd(��Zdd�d)d*�Zdd�d+d,�Zedd�d-d.��Z edd�d/d0��Z dS )2� PIDFileTestsz Tests for L{PIDFile}. N)�contentr c C s" t | �� �}|d ur |�|� |S �N)r �mktempZ setContent)r r* �filePathr% r% r& r- J s zPIDFileTests.filePath�r c C s t | �� �}tt|� dS )z5 L{PIDFile} conforms to L{IPIDFile}. N)r r- r r �r �pidFiler% r% r& �test_interfaceP s zPIDFileTests.test_interfacec C s | � tjdd�d� dS )zR L{PIDFile._format} returns the expected format when given a PID. �9 ��pids 1337 N)� assertEqualr �_format)r r% r% r& �test_formatWithPIDW s z PIDFileTests.test_formatWithPIDc C s. d}t | �t j|d���}| �||�� � dS )zK L{PIDFile.read} returns the PID from the given file path. r2 r3 N)r r- r6 r5 �read�r r4 r0 r% r% r& �test_readWithPID] s z PIDFileTests.test_readWithPIDc C s: d}t | �d��}| �t|j�}| �t|�d|��� dS )�f L{PIDFile.read} raises L{InvalidPIDFileError} when given an empty file path. � �#non-integer PID value in PID file: N�r r- r r r8 r5 r �r ZpidValuer0 r# r% r% r& �test_readEmptyPIDg s z PIDFileTests.test_readEmptyPIDc C s: d}t | �|��}| �t|j�}| �t|�d|��� dS )r; s $foo!r= Nr> r? r% r% r& �test_readWithBogusPIDr s z"PIDFileTests.test_readWithBogusPIDc C s. t | �� �}| �t|j�}| �t|�d� dS )zc L{PIDFile.read} raises L{NoPIDFound} when given a non-existing file path. �PID file does not existN)r r- r r r8 r5 r �r r0 r# r% r% r& �test_readDoesntExist} s z!PIDFileTests.test_readDoesntExistc C sN dt td�dd�}| �td|� t| �� �}| �t|j�}| �|j t j � dS )z� L{PIDFile.read} re-raises L{OSError} if the associated C{errno} is anything other than L{errno.ENOENT}. �r)�moder c S s t tjd��d S )Nz I/O error)�OSError�errno�EIO)rF r% r% r& �oops� s z>PIDFileTests.test_readOpenRaisesOSErrorNotENOENT.<locals>.oops�openN)rE ) r r �patchr r- r rG r8 r5 rH rI )r rJ r0 �errorr% r% r& �#test_readOpenRaisesOSErrorNotENOENT� s z0PIDFileTests.test_readOpenRaisesOSErrorNotENOENTc C s. d}t | �� �}|�|� | �|�� |� dS )z9 L{PIDFile._write} stores the given PID. i� N)r r- �_writer5 r8 r9 r% r% r& � test_writePID� s zPIDFileTests.test_writePIDc C s t | �� �}| �t|jd� dS )zS L{PIDFile._write} raises L{ValueError} when given an invalid PID. ZburpN)r r- r � ValueErrorrO r/ r% r% r& �test_writePIDInvalid� s z!PIDFileTests.test_writePIDInvalidc C s* t | �� �}|�� | �|�� t� � dS )zT L{PIDFile.writeRunningPID} stores the PID for the current process. N)r r- �writeRunningPIDr5 r8 r r/ r% r% r& �test_writeRunningPID� s z!PIDFileTests.test_writeRunningPIDc C s: t | �d��}| �|j�� � |�� | �|j�� � dS )z9 L{PIDFile.remove} removes the PID file. r< N)r r- r �exists�remove� assertFalser/ r% r% r& � test_remove� s zPIDFileTests.test_removec C sH t | �� �}|�d� ttdd�dd�}| �td|� | �|�� � dS )zR L{PIDFile.isRunning} returns true for a process that does exist. r2 N�r4 �signalr c S s d S r+ r% �r4 rZ r% r% r& �kill� s z2PIDFileTests.test_isRunningDoesExist.<locals>.killr\ �r r- rO �intrL r r � isRunning�r r0 r\ r% r% r& �test_isRunningDoesExist� s z$PIDFileTests.test_isRunningDoesExistc C s& t | �� �}|�� | �|�� � dS )a@ L{PIDFile.isRunning} returns true for this process (which is running). @note: This differs from L{PIDFileTests.test_isRunningDoesExist} in that it actually invokes the C{kill} system call, which is useful for testing of our chosen method for probing the existence of a process. N)r r- rS r r_ r/ r% r% r& �test_isRunningThis� s z PIDFileTests.test_isRunningThisc C sH t | �� �}|�d� ttdd�dd�}| �td|� | �t|j� dS )z{ L{PIDFile.isRunning} raises L{StalePIDFileError} for a process that does not exist (errno=ESRCH). r2 NrY c S s t tjd��d S �NzNo such process�rG rH ZESRCHr[ r% r% r& r\ � s z5PIDFileTests.test_isRunningDoesNotExist.<locals>.killr\ ) r r- rO r^ rL r r r r_ r` r% r% r& �test_isRunningDoesNotExist� s z'PIDFileTests.test_isRunningDoesNotExistc C sH t | �� �}|�d� ttdd�dd�}| �td|� | �|�� � dS )zx L{PIDFile.isRunning} returns true for a process that we are not allowed to kill (errno=EPERM). r2 NrY c S s t tjd��d S )NzOperation not permitted)rG rH �EPERMr[ r% r% r& r\ � s z3PIDFileTests.test_isRunningNotAllowed.<locals>.killr\ r] r` r% r% r& �test_isRunningNotAllowed� s z%PIDFileTests.test_isRunningNotAllowedc C s8 t dkrtd��t| �� �}|�d� | �|�� � dS )ac L{PIDFile.isRunning} returns true for a process that we are not allowed to kill (errno=EPERM). @note: This differs from L{PIDFileTests.test_isRunningNotAllowed} in that it actually invokes the C{kill} system call, which is useful for testing of our chosen method for probing the existence of a process that we are not allowed to kill. @note: In this case, we try killing C{init}, which is process #1 on POSIX systems, so this test is not portable. C{init} should always be running and should not be killable by non-root users. r zThis test assumes POSIX� N)� SYSTEM_NAMEr r r- rO r r_ r/ r% r% r& �test_isRunningInit� s z PIDFileTests.test_isRunningInitc C sF t | �� �}|�� ttdd�dd�}| �td|� | �t|j� dS )z� L{PIDFile.isRunning} re-raises L{OSError} if the attached C{errno} value from L{os.kill} is not an expected one. NrY c S s t tjd��d S )Nz File exists)rG rH �EEXISTr[ r% r% r& r\ s z5PIDFileTests.test_isRunningUnknownErrno.<locals>.killr\ ) r r- rS r^ rL r r rG r_ r` r% r% r& �test_isRunningUnknownErrno s z'PIDFileTests.test_isRunningUnknownErrnoc C s t | �� �}| �|�� � dS )zS L{PIDFile.isRunning} returns false if the PID file doesn't exist. N)r r- rW r_ r/ r% r% r& �test_isRunningNoPIDFile! s z$PIDFileTests.test_isRunningNoPIDFilec C sv t | �� �}| �|j�� � |�2 | �|j�� � | �|�� t� � W d � n1 sX0 Y | �|j�� � dS )z� When used as a context manager, a L{PIDFile} will store the current pid on entry, then removes the PID file on exit. N)r r- rW rU r r5 r8 r r/ r% r% r& �test_contextManager) s 0z PIDFileTests.test_contextManagerc C s� t | �� �}|�d� ttdd�dd�}| �td|� | �t|j�}| � t |�d� |�" | � |� � t � � W d � n1 s�0 Y dS )z� When used as a context manager, a L{PIDFile} will replace the underlying PIDFile rather than raising L{AlreadyRunningError} if the contained PID file exists but refers to a non-running PID. r2 NrY c S s t tjd��d S rc rd r[ r% r% r& r\ A s z9PIDFileTests.test_contextManagerDoesntExist.<locals>.killr\ z'PID file refers to non-existing process) r r- rO r^ rL r r r r_ r5 r r8 r )r r0 r\ r# r% r% r& � test_contextManagerDoesntExist7 s z+PIDFileTests.test_contextManagerDoesntExistc C sV t | �� �}|�d� ttdd�dd�}| �td|� | �|�� � | �t |j � dS )z� When used as a context manager, a L{PIDFile} will raise L{AlreadyRunningError} if the there is already a running process with the contained PID. r2 NrY c S s d S r+ r% r[ r% r% r& r\ V s z<PIDFileTests.test_contextManagerAlreadyRunning.<locals>.killr\ ) r r- rO r^ rL r r r_ r r � __enter__r` r% r% r& �!test_contextManagerAlreadyRunningL s z.PIDFileTests.test_contextManagerAlreadyRunning)N) �__name__� __module__� __qualname__�__doc__r �bytesr r- r1 r7 r: r@ rA rD rN rP rR rT rX r( ra rb re rg rj rl rm rn ro rq r% r% r% r& r) E s> r) c @ sr e Zd ZdZdd�dd�Zdd�dd�Zdd�dd �Zdd�d d �Zdd�d d �Zdd�dd�Z dd�dd�Z dS )�NonePIDFileTestsz# Tests for L{NonePIDFile}. Nr. c C s t � }tt|� dS )z9 L{NonePIDFile} conforms to L{IPIDFile}. N)r r r r/ r% r% r& r1 e s z NonePIDFileTests.test_interfacec C s( t � }| �t|j�}| �t|�d� dS )z; L{NonePIDFile.read} raises L{NoPIDFound}. rB N)r r r r8 r5 r rC r% r% r& � test_readl s zNonePIDFileTests.test_readc C s* t � }| �t|jd�}| �|jtj� dS )zZ L{NonePIDFile._write} raises L{OSError} with an errno of L{errno.EPERM}. r N)r r rG rO r5 rH rf �r r0 rM r% r% r& � test_writeu s zNonePIDFileTests.test_writec C s( t � }| �t|j�}| �|jtj� dS )zk L{NonePIDFile.writeRunningPID} raises L{OSError} with an errno of L{errno.EPERM}. N)r r rG rS r5 rH rf ry r% r% r& rT ~ s z%NonePIDFileTests.test_writeRunningPIDc C s( t � }| �t|j�}| �|jtj� dS )zZ L{NonePIDFile.remove} raises L{OSError} with an errno of L{errno.EPERM}. N)r r rG rV r5 rH �ENOENTry r% r% r& rX � s z NonePIDFileTests.test_removec C s t � }| �|�� d� dS )z< L{NonePIDFile.isRunning} returns L{False}. FN)r r5 r_ r/ r% r% r& �test_isRunning� s z NonePIDFileTests.test_isRunningc C s. t � }|� W d � n1 s 0 Y dS )zo When used as a context manager, a L{NonePIDFile} doesn't raise, despite not existing. N)r r/ r% r% r& rn � s z$NonePIDFileTests.test_contextManager) rr rs rt ru r1 rx rz rT rX r| rn r% r% r% r& rw ` s rw )$ru rH � functoolsr �osr r ri �typingr r r Zzope.interface.verifyr Ztwisted.trial.unittestZtwistedZtwisted.python.filepathr Ztwisted.python.runtimer r �runnerr r r r r r r r r( ZtrialZunittestZTestCaser) rw r% r% r% r& �<module> s $ &
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