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a k�h(� � @ s� d Z ddlZddlZddlZddlZddlmZ ddlmZmZ zddl m Z W n e yf dZ Y n0 ddl m Z ddlmZ ddlmZmZmZmZmZmZmZmZmZmZm Z m Z dd l m Z dd l m!Z! dd l"m#Z# dd l$m%Z% dd l&m'Z' G dd� d�Z(G dd� de'�Z)G dd� de'�Z*G dd� de%e'�Z+G dd� de'�Z,dd� Z-dd� Z.G d d � d e'�Z/ee d d d d!��G d"d#� d#��Z0G d$d%� d%�Z1ee d d&d d�d'�d2d(d)��Z2G d*d+� d+e'�Z3G d,d-� d-e'�Z4G d.d/� d/e'�Z5G d0d1� d1e'�Z6dS )3zI Tests for Twisted's deprecation framework, L{twisted.python.deprecate}. � N)�normcase)�catch_warnings� simplefilter)�invalidate_caches)�Version)� deprecate) �DEPRECATION_WARNING_FORMAT�_appendToDocstring�_fullyQualifiedName�_getDeprecationDocstring� _getDeprecationWarningString�_mutuallyExclusiveArguments�_passedArgSpec�_passedSignature� deprecated�deprecatedKeywordParameter�deprecatedProperty�getDeprecationWarningString)�FilePath)�platform)�deprecatedattributes)�TwistedModulesMixin)�SynchronousTestCasec @ s e Zd ZdZdd� Zdd� ZdS )�_MockDeprecatedAttributezq Mock of L{twisted.python.deprecate._DeprecatedAttribute}. @ivar value: The value of the attribute. c C s || _ d S �N��value��selfr � r ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/twisted/python/test/test_deprecate.py�__init__8 s z!_MockDeprecatedAttribute.__init__c C s | j S )z$ Get a known value. r �r r r r �get; s z _MockDeprecatedAttribute.getN)�__name__� __module__� __qualname__�__doc__r! r# r r r r r 1 s r c @ s@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dS )�ModuleProxyTestsz� Tests for L{twisted.python.deprecate._ModuleProxy}, which proxies access to module-level attributes, intercepting access to deprecated attributes and passing through access to normal attributes. c K s2 t �d�}|�� D ]\}}t|||� qt�|�S )z� Create a temporary module proxy object. @param **kw: Attributes to initialise on the temporary module object @rtype: L{twistd.python.deprecate._ModuleProxy} �foo)�types� ModuleType�items�setattrr Z _ModuleProxy)r �attrs�mod�keyr r r r � _makeProxyI s zModuleProxyTests._makeProxyc C s. | j dd�}| �|jd� | �tt|d� dS )z� Getting a normal attribute on a L{twisted.python.deprecate._ModuleProxy} retrieves the underlying attribute's value, and raises C{AttributeError} if a non-existent attribute is accessed. Zhello)�SOME_ATTRIBUTEZDOES_NOT_EXISTN)r1 �assertIsr2 � assertRaises�AttributeError�getattr�r �proxyr r r �test_getattrPassthroughV s z(ModuleProxyTests.test_getattrPassthroughc C s2 | � � }t�|d�}td�|d< | �|jd� dS )z� Getting an attribute marked as being deprecated on L{twisted.python.deprecate._ModuleProxy} results in calling the deprecated wrapper's C{get} method. �_deprecatedAttributes�* r) N)r1 �object�__getattribute__r � assertEqualr) )r r8 r: r r r �test_getattrIntercept` s z&ModuleProxyTests.test_getattrInterceptc C s, | � � }| �tt|d� | �tt|d� dS )z� Private attributes of L{twisted.python.deprecate._ModuleProxy} are inaccessible when regular attribute access is used. �_moduler: N)r1 r4 r5 r6 r7 r r r �test_privateAttributesk s z'ModuleProxyTests.test_privateAttributesc C s4 | � � }d|_| �t�|d�d� | �|jd� dS )z� Setting attributes on L{twisted.python.deprecate._ModuleProxy} proxies them through to the wrapped module. � r@ N)r1 r@ �assertNotEqualr< r= r> r7 r r r � test_setattrt s z ModuleProxyTests.test_setattrc C s< | � � }t�|d�}| �t|�dt|�j� d|�d�� dS )z� L{twisted.python.deprecated._ModuleProxy.__repr__} produces a string containing the proxy type and a representation of the wrapped module object. r@ �<z module=�>N)r1 r< r= r> �repr�typer$ )r r8 Z realModuler r r � test_repr~ s zModuleProxyTests.test_reprN) r$ r% r& r' r1 r9 r? rA rD rI r r r r r( B s r( c @ s8 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd S ) �DeprecatedAttributeTestsz� Tests for L{twisted.python.deprecate._DeprecatedAttribute} and L{twisted.python.deprecate.deprecatedModuleAttribute}, which issue warnings for deprecated module-level attributes. c C s t j| _t j| _td | _d S )Nz.foo)r �version�messager$ �_testModuleNamer" r r r �setUp� s z DeprecatedAttributeTests.setUpc C s" t tjd | tjtd tj �S )zJ Create the warning string used by deprecated attributes. �.z: )r r r$ rK r rL )r �attrr r r �_getWarningString� s �z*DeprecatedAttributeTests._getWarningStringc s� d}t t|d� t�t|| j| j�� | �� j|� � fdd�}|� | �| j g�}| � |d d t � | �|d d | � |�� | �t |�d� d S ) z� L{twisted.python.deprecate._DeprecatedAttribute} correctly sets its __name__ to match that of the deprecated attribute and emits a warning when the original attribute value is accessed. Z ANOTHER_DEPRECATED_ATTRIBUTEr; c s � � � d S r )r# r �rP r r � addStackLevel� s zNDeprecatedAttributeTests.test_deprecatedAttributeHelper.<locals>.addStackLevelr �categoryrL rB N)r- r r Z_DeprecatedAttributerK rL r> r$ � flushWarnings� test_deprecatedAttributeHelperr3 �DeprecationWarningrQ �len)r �namerS � warningsShownr rR r rV � s � z7DeprecatedAttributeTests.test_deprecatedAttributeHelperc C s� t j | �| jg�}| �t|�d� d}tt |� | �| jg�}| �t|�d� | �|d d t� | �|d d | � |�� dS )a L{twisted.python.deprecate.deprecatedModuleAttribute} wraps a module-level attribute in an object that emits a deprecation warning when it is accessed the first time only, while leaving other unrelated attributes alone. r ZDEPRECATED_ATTRIBUTErB rT rL N) r ZANOTHER_ATTRIBUTErU �test_deprecatedAttributer> rX r6 r3 rW rQ )r rZ rY r r r r[ � s z1DeprecatedAttributeTests.test_deprecatedAttributec C s� t �d� tj| j< }| �tjj| j� t|dd� t|dd� t� t dddd�d | jd� tj| j }| � ||� t� t dddd�d | jd� | � |tj| j � d S ) z� Deprecating an attribute in a module replaces and wraps that module instance, in C{sys.modules}, with a L{twisted.python.deprecate._ModuleProxy} instance but only if it hasn't already been wrapped. r) �firstrB �second� �Twisted� r rL N) r* r+ �sys�modulesrM � addCleanup�popr- r ZdeprecatedModuleAttributer rC r3 )r r/ r8 r r r �test_wrappedModule� s � �z+DeprecatedAttributeTests.test_wrappedModuleN) r$ r% r& r' rN rQ rV r[ re r r r r rJ � s rJ c @ s< e Zd ZdZdZdd� Zdd� Zdd� Zd d � Zd d � Z d S )� ImportedModuleAttributeTestsza Tests for L{deprecatedModuleAttribute} which involve loading a module via 'import'. z�from twisted.python.deprecate import deprecatedModuleAttribute from incremental import Version deprecatedModuleAttribute( Version('Package', 1, 2, 3), 'message', __name__, 'module') c s^ � fdd�� t | �� �d��}|�� � ||�}| �|j�d�gtj � | �tj � � � |S )a_ Create some files in a hierarchy, based on a dictionary describing those files. The resulting hierarchy will be placed onto sys.path for the duration of the test. @param tree: A dictionary representing a directory structure. Keys are strings, representing filenames, dictionary values represent directories, string values represent file contents. @return: another dictionary similar to the input, with file content strings replaced with L{FilePath} objects pointing at where those contents are now stored. c sl i }|� � D ]Z\}}| �|�}t|t�r<|||< |�|� q t|t�r^|�� � ||�||< q td��q |S )Nz(only strings and dicts allowed as values)r, �child� isinstance�bytes� setContent�dictZcreateDirectory� ValueError)�pathobjZdirdictZpathdictr0 r rg �� makeSomeFilesr r ro s zAImportedModuleAttributeTests.pathEntryTree.<locals>.makeSomeFiles�utf-8) r �mktemp�encode�makedirsZreplaceSysPath�path�decodera ZreplaceSysModulesrb �copy)r �tree�base�resultr rn r � pathEntryTree� s z*ImportedModuleAttributeTests.pathEntryTreec C s( | � d| j�d�dd�i�}|d d S )z� Add a sample module and package to the path, returning a L{FilePath} pointing at the module which will be loadable as C{package.module}. s packagerp � )s __init__.py� module.pyr| )rz � _packageInitrr )r �pathsr r r �simpleModuleEntry s ���z.ImportedModuleAttributeTests.simpleModuleEntryc C sn ddl m} | �t|j�d��|� | �| jg�}| �t|�d� | �|d d d� | �|d d t � dS ) zB Verification logic for L{test_deprecatedModule}. r ��modulerp rB rL z7package.module was deprecated in Package 1.2.3: messagerT N) �packager� r> r �__file__rr rU �checkOneWarningrX rW )r Z modulePathr� Zemittedr r r r� . s �z,ImportedModuleAttributeTests.checkOneWarningc C s | � | �� � dS )z� If L{deprecatedModuleAttribute} is used to deprecate a module attribute of a package, only one deprecation warning is emitted when the deprecated module is imported. N)r� r r" r r r �test_deprecatedModule= s z2ImportedModuleAttributeTests.test_deprecatedModulec C s8 | � � }| �|� | �|� td�D ]}| �|� q$dS )z� If L{deprecatedModuleAttribute} is used to deprecate a module attribute of a package, only one deprecation warning is emitted when the deprecated module is subsequently imported. r^ N)r r� �range)r �mp�xr r r �"test_deprecatedModuleMultipleTimesE s z?ImportedModuleAttributeTests.test_deprecatedModuleMultipleTimesN) r$ r% r& r' r} rz r r� r� r� r r r r rf � s &rf c @ sP e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z dS )�WarnAboutFunctionTestsz� Tests for L{twisted.python.deprecate.warnAboutFunction} which allows the callers of a function to issue a C{DeprecationWarning} about that function. c s� t | �� ��d�| _| j�� | j�d��d� | j�d��d� | j�d��d� | j�� j}tj� d|� | � tjj |� tj � � � | � � fd d �� t�� r�| �� d S ) zY Create a file that will have known line numbers when emitting warnings. �twisted_private_helperz __init__.pyr{ z module.pys "A module string" from twisted.python import deprecate def testFunction(): "A doc string" a = 1 + 2 return a def callTestFunction(): b = testFunction() if b == 3: deprecate.warnAboutFunction(testFunction, "A Warning String") z pep626.pysQ "A module string" from twisted.python import deprecate def noop(): pass def testFunction(a=1, b=1): "A doc string" if a: if b: noop() else: pass def callTestFunction(): b = testFunction() if b is None: deprecate.warnAboutFunction(testFunction, "A Warning String") r c s t j�� t j�� �fS r )ra rb �clear�updater �rb r r �<lambda>� r{ z.WarnAboutFunctionTests.setUp.<locals>.<lambda>N)r rq rg r� rs rj �parentrt ra �insertrc �removerb rv r Z isWindowsrU )r Z packagePathr r� r rN ` s � � z WarnAboutFunctionTests.setUpc C sn dd� }t �|d� | �� }t}|�� �d�r:|dd� }| �t|d d �t|�� | �|d d d� dS ) z� L{deprecate.warnAboutFunction} emits a warning the file and line number of which point to the beginning of the implementation of the function passed to it. c S s d S r r r r r r �aFunc� s z2WarnAboutFunctionTests.test_warning.<locals>.aFunczA Warning Messagez.pycN���r �filenamerL ) r ZwarnAboutFunctionrU r� �lower�endswith�assertSamePathr r> )r r� rZ r� r r r � test_warning� s z#WarnAboutFunctionTests.test_warningc C s� ddl m} |�� | �� }| �t|d d �d��| j�d�� d�� | � |d d d� | � |d d d � | � t |�d � d S ) z� L{deprecate.warnAboutFunction} emits a C{DeprecationWarning} with the number of a line within the implementation of the function passed to it. r r� r� rp � twisted_private_helperr| �lineno� rL �A Warning StringrB N) r� r� �callTestFunctionrU r� r rr r� �siblingrg r> rX �r r� rZ r r r �test_warningLineNumber� s �z-WarnAboutFunctionTests.test_warningLineNumberc C s� ddl m} |�� | �� }| �t|d d �d��| j�d�� d�� | � |d d d� | � |d d d � | � t |�d � d S ) z� L{deprecate.warnAboutFunction} emits a C{DeprecationWarning} with the number of a line within the implementation handling the case in which dis.findlinestarts returns the lines in random order. r )�pep626r� rp r� s pep626.pyr� � rL r� rB N) r� r� r� rU r� r rr r� r� rg r> rX )r r� rZ r r r �'test_warningLineNumberDisFindlinestarts� s �z>WarnAboutFunctionTests.test_warningLineNumberDisFindlinestartsc C s* | � t|j�t|j�k|�d|��� dS )a Assert that the two paths are the same, considering case normalization appropriate for the current platform. @type first: L{FilePath} @type second: L{FilePath} @raise C{self.failureType}: If the paths are not the same. z != N)� assertTruer rt )r r\ r] r r r r� � s �z%WarnAboutFunctionTests.assertSamePathc C s� ddl m} tjd= tj|j= | j�| j�d�� tr<t� ddl m} | � tjj d� | � tjj |j� |� � | � |jg�}t|d d �d��}| j�d��d�}| �||� | �|d d d � | �|d d d � | �t|�d � dS )a Even if the implementation of a deprecated function is moved around on the filesystem, the line number in the warning emitted by L{deprecate.warnAboutFunction} points to a line in the implementation of the deprecated function. r r� r� s twisted_renamed_helper�twisted_renamed_helperr� rp r| r� r� rL r� rB N)r� r� ra rb r$ r� ZmoveTor� r r� rc rd r� rU Z testFunctionr rr rg r� r> rX )r r� rZ Z warnedPathZ expectedPathr r r �test_renamedFile� s& � z'WarnAboutFunctionTests.test_renamedFilec C sJ t jdd�= t jddd� ddlm} |�� | �� }| �t|�d� dS )z� L{deprecate.warnAboutFunction} emits a warning that will be filtered if L{warnings.filterwarning} is called with the module name of the deprecated function. N�ignorer� ��actionr� r r� ) �warnings�filters�filterwarningsr� r� r� rU r> rX r� r r r �test_filteredWarning s z+WarnAboutFunctionTests.test_filteredWarningc C s� t jdd�= t jddd� ddlm} |�� |�� | �� }| �t|�d� |d d }|d d }|d d }|d d }t � ||||�}| � |� d �d |��� dS )z� L{deprecate.warnAboutFunction} emits a warning that will be filtered once if L{warnings.filterwarning} is called with the module name of the deprecated function and an action of once. Nr� r� r� r r� rB rL rT r� r� z=module.py:9: DeprecationWarning: A Warning String return a zUnexpected warning string: ) r� r� r� r� r� r� rU r> rX � formatwarningr� r� )r r� rZ rL rT r� r� �msgr r r �test_filteredOnceWarning s$ ��z/WarnAboutFunctionTests.test_filteredOnceWarningN) r$ r% r& r' rN r� r� r� r� r� r� r� r r r r r� Z s =&r� c C s dS )zK Do nothing. This is used to test the deprecation decorators. Nr r r r r � dummyCallable@ s r� c C s dS )z[ Do nothing. This is used to test the replacement parameter to L{deprecated}. Nr r r r r �dummyReplacementMethodH s r� c @ sT e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dS )�DeprecationWarningsTestsc C s, t dddd�}| �t| j|�dtf � dS )z� L{getDeprecationWarningString} returns a string that tells us that a callable was deprecated at a certain released version of Twisted. r_ r` r z\%s.DeprecationWarningsTests.test_getDeprecationWarningString was deprecated in Twisted 8.0.0N)r r> r � test_getDeprecationWarningStringr$ �r rK r r r r� Q s ��z9DeprecationWarningsTests.test_getDeprecationWarningStringc C s6 t dddd�}td }| �t| j||�dtf � dS )z� L{getDeprecationWarningString} returns a string that tells us that a callable was deprecated at a certain released version of Twisted, with a message containing additional information about the deprecation. r_ r` r z: This is a messagezo%s.DeprecationWarningsTests.test_getDeprecationWarningString was deprecated in Twisted 8.0.0: This is a messageN)r r r> r r� r$ )r rK �formatr r r �*test_getDeprecationWarningStringWithFormat] s ���zCDeprecationWarningsTests.test_getDeprecationWarningStringWithFormatc s� t dddd�}t|�t�� � fdd�}tdd��j}td� |� | �|d jt� | �t|d j �t t|�� | �|d j � d �t � d �� W d � n1 s�0 Y d S ) zK Decorating a callable with L{deprecated} emits a warning. r_ r` r c s � � d S r r r ��dummyr r rS t s zJDeprecationWarningsTests.test_deprecateEmitsWarning.<locals>.addStackLevelT��record�always�coN)r r r� r r r> rT rW �strrL r r� �rstripr� )r rK rS Zcaughtr r� r �test_deprecateEmitsWarningm s �z3DeprecationWarningsTests.test_deprecateEmitsWarningc C sB t dddd�}t|�t�}| �tj|j� | �tt�t|�� dS )zK The decorated function has the same name as the original. r_ r` r N)r r r� r> r$ �fullyQualifiedName�r rK r� r r r � test_deprecatedPreservesName� s z5DeprecationWarningsTests.test_deprecatedPreservesNamec C s$ t dddd�}| �dt|d�� dS )zr L{_getDeprecationDocstring} returns a note about the deprecation to go into a docstring. r_ r` r z Deprecated in Twisted 8.0.0.� N)r r> r r� r r r � test_getDeprecationDocstring� s �z5DeprecationWarningsTests.test_getDeprecationDocstringc C sF dd� }t dddd�}t|�|�}t|t|d�� | �|j|j� dS )zv The docstring of the deprecated function is appended with information about the deprecation. c S s dS )zc Do nothing. This is used to test the deprecation decorators. Nr r r r r �localDummyCallable� s zTDeprecationWarningsTests.test_deprecatedUpdatesDocstring.<locals>.localDummyCallabler_ r` r r� N)r r r r r> r' )r r� rK r� r r r � test_deprecatedUpdatesDocstring� s z8DeprecationWarningsTests.test_deprecatedUpdatesDocstringc C s, t dddd�}t|�t�}| �||j� dS )zt Deprecating a function adds version information to the decorated version of that function. r_ r` r N)r r r� r> �deprecatedVersionr� r r r �test_versionMetadata� s z-DeprecationWarningsTests.test_versionMetadatac C s: t dddd�}t| j|dd�}| �|dt| j�f � dS )a L{getDeprecationWarningString} takes an additional replacement parameter that can be used to add information to the deprecation. If the replacement parameter is a string, it will be interpolated directly into the result. r_ r` r �something.foobar�� replacementzG%s was deprecated in Twisted 8.0.0; please use something.foobar insteadN)r r r� r> r� �r rK Z warningStringr r r �+test_getDeprecationWarningStringReplacement� s � ��zDDeprecationWarningsTests.test_getDeprecationWarningStringReplacementc C s< t dddd�}t| j|td�}| �|dt| j�tf � dS )a L{getDeprecationWarningString} takes an additional replacement parameter that can be used to add information to the deprecation. If the replacement parameter is a callable, its fully qualified name will be interpolated into the result. r_ r` r r� zP%s was deprecated in Twisted 8.0.0; please use %s.dummyReplacementMethod insteadN)r r r� r� r> r� r$ r� r r r �7test_getDeprecationWarningStringReplacementWithCallable� s � ��zPDeprecationWarningsTests.test_getDeprecationWarningStringReplacementWithCallableN) r$ r% r& r� r� r� r� r� r� r� r� r� r r r r r� P s r� r_ rB r^ � c @ s e Zd ZdZdS )�DeprecatedClasszJ Class which is entirely deprecated without having a replacement. N)r$ r% r& r' r r r r r� � s r� c @ s< e Zd ZdZdZeedddd��dd� �Zejd d� �ZdS ) �ClassWithDeprecatedPropertyz2 Class with a single deprecated property. Nr_ rB r^ r� c C s | j S )zC Getter docstring. @return: The property. ��_someProtectedValuer" r r r � someProperty� s z(ClassWithDeprecatedProperty.somePropertyc C s || _ dS )z# Setter docstring. Nr� r r r r r� � s ) r$ r% r& r' r� r r r� �setterr r r r r� � s r� � r) c C s dS )z7 Function with a deprecated keyword parameter. Nr )�a�b�cr) �barr r r � functionWithDeprecatedParameter� s r� c @ sH e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dS )�DeprecatedDecoratorTestsz* Tests for deprecated decorators. c C s | � |dd� |j�� D �� dS )a8 Check that C{target} object has the C{expected} docstring lines. @param target: Object which is checked. @type target: C{anything} @param expected: List of lines, ignoring empty lines or leading or trailing spaces. @type expected: L{list} or L{str} c S s g | ]}|� � r|� � �qS r )�strip)�.0r� r r r � <listcomp> r{ z<DeprecatedDecoratorTests.assertDocstring.<locals>.<listcomp>N)r> r' � splitlines)r �target�expectedr r r �assertDocstring s �z(DeprecatedDecoratorTests.assertDocstringc C s~ t � }|j | �t jg d�� tdddd�t j_d}| �| jg�}| �dt|�� | �t |d d � | �||d d � d S ) a% When L{deprecatedProperty} is used on a C{property}, accesses raise a L{DeprecationWarning} and getter docstring is updated to inform the version in which it was deprecated. C{deprecatedVersion} attribute is also set to inform the deprecation version. )zGetter docstring.z@return: The property.� Deprecated in Twisted 1.2.3.r_ rB r^ r� �ktwisted.python.test.test_deprecate.ClassWithDeprecatedProperty.someProperty was deprecated in Twisted 1.2.3r rT rL N) r� r� r� r r� rU �test_propertyGetterr> rX rW )r �objrL r� r r r r� s ���z,DeprecatedDecoratorTests.test_propertyGetterc C sn t � }t� }||_| �||j� d}| �| jg�}| �dt|�� | �t |d d � | �||d d � dS )z} When L{deprecatedProperty} is used on a C{property}, setter accesses raise a L{DeprecationWarning}. r� rB r rT rL N) r< r� r� r3 r� rU �test_propertySetterr> rX rW )r ZnewValuer� rL r� r r r r� 4 s �z,DeprecatedDecoratorTests.test_propertySetterc C st t � | �t ddg� tdddd�t _d}| �| jg�}| �dt|�� | �t|d d � | �||d d � d S ) a When L{deprecated} is used on a class, instantiations raise a L{DeprecationWarning} and class's docstring is updated to inform the version in which it was deprecated. C{deprecatedVersion} attribute is also set to inform the deprecation version. z@Class which is entirely deprecated without having a replacement.r� r_ rB r^ r� zRtwisted.python.test.test_deprecate.DeprecatedClass was deprecated in Twisted 1.2.3r rT rL N) r� r� r r� rU � test_classr> rX rW )r rL r� r r r r� H s ���z#DeprecatedDecoratorTests.test_classc C s. t dddd�}t|d�t�}| �|jd� dS )a L{deprecated} takes an additional replacement parameter that can be used to indicate the new, non-deprecated method developers should use. If the replacement parameter is a string, it will be interpolated directly into the warning message. r_ r` r r� z� Do nothing. This is used to test the deprecation decorators. Deprecated in Twisted 8.0.0; please use something.foobar instead. N)r r r� r> r' r� r r r �test_deprecatedReplacementc s �z3DeprecatedDecoratorTests.test_deprecatedReplacementc C s: t dddd�}t|td�}|t�}| �|jdtf � dS )a) L{deprecated} takes an additional replacement parameter that can be used to indicate the new, non-deprecated method developers should use. If the replacement parameter is a callable, its fully qualified name will be interpolated into the warning message. r_ r` r r� z� Do nothing. This is used to test the deprecation decorators. Deprecated in Twisted 8.0.0; please use %s.dummyReplacementMethod instead. N)r r r� r� r> r' r$ )r rK � decoratorr� r r r �&test_deprecatedReplacementWithCallablew s ��z?DeprecatedDecoratorTests.test_deprecatedReplacementWithCallablec C s d}t dd���}td� tdd� | �|g � tddd� | �|g � tdddd � | �t|�d � | �|d jt� | �t|d j�|� |� � tddd d � | �|g � tdddd� | �t|�d � | �|d jt� | �t|d j�|� W d � n1 �s 0 Y d S )NzzThe 'foo' parameter to twisted.python.test.test_deprecate.functionWithDeprecatedParameter was deprecated in Twisted 19.2.0Tr� r� � � � �( )r) rB r �2 )r� ) r r r� r> rX rT rW r� rL r� )r rL �wsr r r � test_deprecatedKeywordParameter� s& � z8DeprecatedDecoratorTests.test_deprecatedKeywordParameterN) r$ r% r& r' r� r� r� r� r� r� r� r r r r r� s r� c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �AppendToDocstringTestszk Test the _appendToDocstring function. _appendToDocstring is used to add text to a docstring. c C s$ dd� }t |d� | �d|j� dS )zP Appending to an empty docstring simply replaces the docstring. c S s d S r r r r r r � noDocstring� s zGAppendToDocstringTests.test_appendToEmptyDocstring.<locals>.noDocstring�Appended text.N�r r> r' )r r� r r r �test_appendToEmptyDocstring� s z2AppendToDocstringTests.test_appendToEmptyDocstringc C s> dd� }t |d� | �g d�|j�� � | �|j�d�� dS )a� Appending to a single line docstring places the message on a new line, with a blank line separating it from the rest of the docstring. The docstring ends with a newline, conforming to Twisted and PEP 8 standards. Unfortunately, the indentation is incorrect, since the existing docstring doesn't have enough info to help us indent properly. c S s dS )�;This doesn't comply with standards, but is here for a test.Nr r r r r �singleLineDocstring� s zTAppendToDocstringTests.test_appendToSingleLineDocstring.<locals>.singleLineDocstringr� )r� r� r� � N)r r> r' r� r� r� )r r� r r r � test_appendToSingleLineDocstring� s �z7AppendToDocstringTests.test_appendToSingleLineDocstringc C s. dd� }dd� }t |d� | �|j|j� dS )z� Appending to a multi-line docstring places the messade on a new line, with a blank line separating it from the rest of the docstring. Because we have multiple lines, we have enough information to do indentation. c S s dS )z9 This is a multi-line docstring. Nr r r r r �multiLineDocstring� s zRAppendToDocstringTests.test_appendToMultilineDocstring.<locals>.multiLineDocstringc S s dS )zU This is a multi-line docstring. Appended text. Nr r r r r �expectedDocstring� s zQAppendToDocstringTests.test_appendToMultilineDocstring.<locals>.expectedDocstringr� Nr� )r r� r r r r � test_appendToMultilineDocstring� s z6AppendToDocstringTests.test_appendToMultilineDocstringN)r$ r% r& r' r� r� r r r r r r� � s r� c @ sh e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z dd� Z dd� Z dd� ZdS )� MutualArgumentExclusionTestsz2 Tests for L{mutuallyExclusiveArguments}. c O s4 t tdd�r tt�|�||�S tt�|�||�S dS )a� Test an invocation of L{passed} with the given function, arguments, and keyword arguments. @param func: A function whose argspec will be inspected. @type func: A callable. @param args: The arguments which could be passed to C{func}. @param kw: The keyword arguments which could be passed to C{func}. @return: L{_passedSignature} or L{_passedArgSpec}'s return value @rtype: L{dict} � signatureN)r6 �inspectr r r � getargspec�r �func�args�kwr r r � checkPassed� s z(MutualArgumentExclusionTests.checkPassedc C s* dd� }| � | �|dd�tddd�� dS )z` L{passed} identifies the arguments passed by a simple positional test. c S s d S r r �r� r� r r r r s zGMutualArgumentExclusionTests.test_passed_simplePositional.<locals>.funcrB r^ r N�r> r rk �r r r r r � test_passed_simplePositional s z9MutualArgumentExclusionTests.test_passed_simplePositionalc C s" dd� }| � t| j|ddd� dS )z[ L{passed} raises a L{TypeError} if too many arguments are passed. c S s d S r r r r r r r s zBMutualArgumentExclusionTests.test_passed_tooManyArgs.<locals>.funcrB r^ r� N�r4 � TypeErrorr r r r r �test_passed_tooManyArgs s z4MutualArgumentExclusionTests.test_passed_tooManyArgsc C s" dd� }| j t| j|ddd� dS )zs L{passed} raises a L{TypeError} if a argument is passed both positionally and by keyword. c S s d S r r �r� r r r r ' s zHMutualArgumentExclusionTests.test_passed_doublePassKeyword.<locals>.funcrB r^ r Nr r r r r � test_passed_doublePassKeyword! s z:MutualArgumentExclusionTests.test_passed_doublePassKeywordc C s" dd� }| j t| j|ddd� dS )z� L{passed} raises a L{TypeError} if a keyword argument not present in the function's declaration is passed. c S s d S r r r r r r r 2 s zIMutualArgumentExclusionTests.test_passed_unspecifiedKeyword.<locals>.funcrB r^ )�zNr r r r r � test_passed_unspecifiedKeyword, s z;MutualArgumentExclusionTests.test_passed_unspecifiedKeywordc C s, dd� }| � | �|ddd�tddd�� dS ) z| L{passed} places additional positional arguments into a tuple under the name of the star argument. c W s d S r r r r r r r = s z;MutualArgumentExclusionTests.test_passed_star.<locals>.funcrB r^ r� )r^ r� r Nr r r r r �test_passed_star7 s z-MutualArgumentExclusionTests.test_passed_starc C s: dd� }| � | j|ddddd�tdtdddd�d�� d S ) zn Additional keyword arguments are passed as a dict to the star star keyword argument. c [ s d S r r r r r r r H s z?MutualArgumentExclusionTests.test_passed_starStar.<locals>.funcrB r^ r� � )r� �yr r Nr r r r r �test_passed_starStarB s &�z1MutualArgumentExclusionTests.test_passed_starStarc C s2 d dd�}| � | j|dddd�tdddd�� d S ) zp The results of L{passed} only include arguments explicitly passed, not default values. rB r^ r� c S s d S r r �r� r� r� �d�er r r r U s zFMutualArgumentExclusionTests.test_passed_noDefaultValues.<locals>.func� )r )r� r� r N)rB r^ r� r r r r r �test_passed_noDefaultValuesO s z8MutualArgumentExclusionTests.test_passed_noDefaultValuesc C sT t dg�ddd��}| �|dd�d� | �|ddd �d � | �|ddd d �d � d S )z� L{mutuallyExclusiveArguments} does not interfere in its decoratee's operation, either its receipt of arguments or its return value. r r� r c S s | | | | S r r )r� r r� r� r r r r a s zMMutualArgumentExclusionTests.test_mutualExclusionPrimeDirective.<locals>.funcrB r^ r� r � �r� � N)r� r )r r> r r r r �"test_mutualExclusionPrimeDirectiveZ s z?MutualArgumentExclusionTests.test_mutualExclusionPrimeDirectivec C s. t ddgg�d dd��}| jt|ddd� dS ) z� L{mutuallyExclusiveArguments} raises a L{TypeError}n if its decoratee is passed a pair of mutually exclusive arguments. r� r� r� r c S s | | S r r r r r r r o s zPMutualArgumentExclusionTests.test_mutualExclusionExcludesByKeyword.<locals>.funcr N)r� r )r r4 r r r r r �%test_mutualExclusionExcludesByKeywordi s zBMutualArgumentExclusionTests.test_mutualExclusionExcludesByKeywordc C sn G dd� d�}G dd� d�}dd� }|dd� t �|�j}|�� }|d d �|d < ||�}| �tt|d i � d S ) z� Create a fake signature with an invalid parameter type to test error handling. The valid parameter types are specified in L{inspect.Parameter}. c @ s e Zd Zdd� ZdS )zMMutualArgumentExclusionTests.test_invalidParameterType.<locals>.FakeSignaturec S s || _ d S r )� parameters)r r$ r r r r! } s zVMutualArgumentExclusionTests.test_invalidParameterType.<locals>.FakeSignature.__init__N�r$ r% r& r! r r r r � FakeSignature| s r& c @ s e Zd Zdd� ZdS )zMMutualArgumentExclusionTests.test_invalidParameterType.<locals>.FakeParameterc S s || _ || _d S r )rY �kind)r rY r' r r r r! � s zVMutualArgumentExclusionTests.test_invalidParameterType.<locals>.FakeParameter.__init__Nr% r r r r � FakeParameter� s r( c S s d S r r r r r r r � s zDMutualArgumentExclusionTests.test_invalidParameterType.<locals>.funcrB r^ Zfaker� �rB r^ N)r r r$ rv r4 r r )r r& r( r r$ ZdummyParametersZfakeSigr r r �test_invalidParameterTypeu s z6MutualArgumentExclusionTests.test_invalidParameterTypeN)r$ r% r& r' r r r r r r r r r" r# r* r r r r r � s r c @ s e Zd ZdZdd� Zdd� ZdS )�KeywordOnlyTestsz, Keyword only arguments (PEP 3102). c O s t t�|�||�S )a� Test an invocation of L{passed} with the given function, arguments, and keyword arguments. @param func: A function whose argspec to pass to L{_passed}. @type func: A callable. @param args: The arguments which could be passed to L{func}. @param kw: The keyword arguments which could be passed to L{func}. @return: L{_passed}'s return value @rtype: L{dict} )r r r r r r r r � s z KeywordOnlyTests.checkPassedc C s� dd�dd�}dd�dd�}| � | �|ddd �td dd �� | � | j|ddd d d�td d d �� | � | j|ddd ddd d �tdd ddd d�� | jt| j|ddd ddd� dS )z` Keyword only arguments follow varargs. They are specified in PEP 3102. Tr c W s dS )zM b is a keyword-only argument, with a default value. Nr )r� r� r r r �func1� s z6KeywordOnlyTests.test_passedKeywordOnly.<locals>.func1c W s dS )zd b, c, d, e are keyword-only arguments. b has a default value. Nr )r� r� r r r� r r r �func2� s z6KeywordOnlyTests.test_passedKeywordOnly.<locals>.func2rB r^ r� )rB r^ r� r F)r� r� r r r) r )r� r� r N)r> r rk r4 r )r r, r- r r r �test_passedKeywordOnly� s ��z'KeywordOnlyTests.test_passedKeywordOnlyN)r$ r% r& r' r r. r r r r r+ � s r+ )rB r^ r� )7r' r ra r* r� �os.pathr r r � importlibr � ImportError� incrementalr Ztwisted.pythonr Ztwisted.python.deprecater r r r� r r r r r r r r r Ztwisted.python.filepathr Ztwisted.python.runtimer Ztwisted.python.testr Z#twisted.python.test.modules_helpersr Ztwisted.trial.unittestr r r( rJ rf r� r� r� r� r� r� r� r� r� r r+ r r r r �<module> sN 8 Gbo g -D !
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