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文件: /usr/lib/python3/dist-packages/twisted/test/__pycache__/test_defgen.cpython-310.pyc
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o �b�) � @ s� d Z ddlmZmZ ddlmZmZmZmZm Z ddl m Z ddl m Z ddlmZ dd� Zd d � ZG d d � d e�ZG d d� d�Zdd� ZG dd� dee j�ZG dd� dee j�ZG dd� de j�ZdS )zI Tests for L{twisted.internet.defer.deferredGenerator} and related APIs. � )�defer�reactor)�Deferred�deferredGenerator�inlineCallbacks� returnValue�waitForDeferred)�runWithWarningsSuppressed)�unittest)�suppressc C s t � } t�d| jd� | S )Nr �hi)r r � callLater�callback��d� r �:/usr/lib/python3/dist-packages/twisted/test/test_defgen.py�getThing s r c s" t � � � fdd�} t�d| � � S )Nc s � � td�� d S )N�OMG)�errback�ZeroDivisionErrorr r r r �CRAP s zgetOwie.<locals>.CRAPr )r r r )r r r r �getOwie s r c @ s e Zd ZdS )�TerminalExceptionN)�__name__� __module__� __qualname__r r r r r * s r c @ sH e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dS )�BaseDefgenTestsa This class sets up a bunch of test cases which will test both deferredGenerator and inlineCallbacks based generators. The subclasses DeferredGeneratorTests and InlineCallbacksTests each provide the actual generator implementations tested. c C � | � � �| jd�S )z� Test that a normal deferredGenerator works. Tests yielding a deferred which callbacks, as well as a deferred errbacks. Also ensures returning a final value works. �WOOSH)� _genBasics� addCallback� assertEqual��selfr r r � testBasics6 s zBaseDefgenTests.testBasicsc C s | � | �� t�S )zp Ensure that a buggy generator properly signals a Failure condition on result deferred. )� assertFailure� _genBuggyr r# r r r � testBuggy? s zBaseDefgenTests.testBuggyc C r )z9Test that a generator which never yields results in None.N)� _genNothingr! r" r# r r r � testNothingF s zBaseDefgenTests.testNothingc C r )z� Create a Deferred Generator which yields a Deferred which fails and handles the exception which results. Assert that the Deferred Generator does not errback its Deferred. N)�_genHandledTerminalFailurer! r" r# r r r �testHandledTerminalFailureK s z*BaseDefgenTests.testHandledTerminalFailurec C s. t �� }| �|�}|�td�� |�| jd�S )z~ Just like testHandledTerminalFailure, only with a Deferred which fires asynchronously with an error. �Handled Terminal FailureN)r r � _genHandledTerminalAsyncFailurer r r! r" )r$ r � deferredGeneratorResultDeferredr r r � testHandledTerminalAsyncFailureS s z/BaseDefgenTests.testHandledTerminalAsyncFailurec C r )zj Make sure we don't blow the stack when yielding immediately available deferreds. r )�_genStackUsager! r" r# r r r �testStackUsage] � z BaseDefgenTests.testStackUsagec C r )zg Make sure we don't blow the stack when yielding immediately available values. r )�_genStackUsage2r! r" r# r r r �testStackUsage2d r3 z BaseDefgenTests.testStackUsage2N) r r r �__doc__r% r( r* r, r0 r2 r5 r r r r r . s r c C s t tdd�gt| �S )z� Calls L{deferredGenerator} while suppressing the deprecation warning. @param f: Function to call @return: Return value of function. z7twisted.internet.defer.deferredGenerator was deprecated��message)r �SUPPRESSr )�fr r r �deprecatedDeferredGeneratorl s ���r; c @ s| e Zd Zedd� �Zedd� �Zedd� �Zedd� �Zed d � �Zd d � Z ee �Z d d� Z ee �Z dd� Z e dd�gZ dS )�DeferredGeneratorTestsc c s� � t t� �}|V |�� }| �|d� t t� �}|V z|�� W n ty; } z| �t|�d� W Y d }~nd }~ww dV d S �Nr r r )r r � getResultr" r r �str)r$ �x�ow�er r r r � s � ��z!DeferredGeneratorTests._genBasicsc c s � t t� �V dd d S �N� r )r r r# r r r r' � s � z DeferredGeneratorTests._genBuggyc c � � d S �Nr r# r r r r) � s �z"DeferredGeneratorTests._genNothingc c s> � t t�td���}|V z|�� W d S ty Y d S w �Nr- )r r �failr r> �r$ r@ r r r r+ � s � �z1DeferredGeneratorTests._genHandledTerminalFailurec c s4 � t |�}|V z|�� W d S ty Y d S w rF )r r> r )r$ r r@ r r r r. � s � �z6DeferredGeneratorTests._genHandledTerminalAsyncFailurec c s6 � t d�D ]}tt�d��}|V |�� }qdV d S �Ni� rD r )�ranger r �succeedr> rI r r r r1 � s � z%DeferredGeneratorTests._genStackUsagec c s � t d�D ]}dV qdV d S rJ )rK rI r r r r4 � s � z&DeferredGeneratorTests._genStackUsage2c C s dd� }t |�}| �|� t�S )zZ Ensure that yielding a Deferred directly is trapped as an error. c s s � t � V d S rF �r r r r r � _genDeferred� s � zADeferredGeneratorTests.testDeferredYielding.<locals>._genDeferred)r; r& � TypeError)r$ rN r r r �testDeferredYielding� s z+DeferredGeneratorTests.testDeferredYieldingz5twisted.internet.defer.waitForDeferred was deprecatedr7 N)r r r r; r r' r) r+ r. r1 r4 rP r9 r r r r r r< ~ s$ �r< c @ s� e Zd Zdd� Zee�Zdd� Zee�Zdd� Zee�Zdd� Zee�Zd d � Zee�Zd d � Z ee �Z d d� Z ee �Z dd� Z dd� Z dd� Z dd� Zdd� ZdS )�InlineCallbacksTestsc c sd � t � V }| �|d� zt� V W n ty+ } z| �t|�d� W Y d }~nd }~ww td� d S r= )r r" r r r? r )r$ r@ rB r r r r � s � �� z InlineCallbacksTests._genBasicsc c s � t � V dd d S rC rM r# r r r r' � s � z InlineCallbacksTests._genBuggyc c rE rF r r# r r r r) � s �z InlineCallbacksTests._genNothingc c s. � z t �td��V W d S ty Y d S w rG )r rH r r# r r r r+ � s � �z/InlineCallbacksTests._genHandledTerminalFailurec c s$ � z|V W d S t y Y d S w rF )r )r$ r r r r r. � s � �z4InlineCallbacksTests._genHandledTerminalAsyncFailurec c s( � t d�D ]}t�d�V qtd� d S rJ )rK r rL r rI r r r r1 s � z#InlineCallbacksTests._genStackUsagec c s" � t d�D ]}dV qtd� d S rJ )rK r rI r r r r4 s � z$InlineCallbacksTests._genStackUsage2c C � dd� }t |�}|� �| jd�S )z� Ensure that yielding a non-deferred passes it back as the result of the yield expression. @return: A L{twisted.internet.defer.Deferred} @rtype: L{twisted.internet.defer.Deferred} c s s � dV t d� d S �N� �r r r r r �_test � � z8InlineCallbacksTests.testYieldNonDeferred.<locals>._testrT �r r! r" )r$ rV r r r �testYieldNonDeferred s z)InlineCallbacksTests.testYieldNonDeferredc C rR )z9Ensure a standard python return results in a None result.c s s � dV d S rS r r r r r � _noReturn( s �z9InlineCallbacksTests.testReturnNoValue.<locals>._noReturnNrX )r$ rZ r r r �testReturnNoValue% � z&InlineCallbacksTests.testReturnNoValuec C rR )z Ensure that returnValue works.c s s � dV t d� d S )NrT � rU r r r r �_return3 rW z5InlineCallbacksTests.testReturnValue.<locals>._returnr] rX )r$ r^ r r r �testReturnValue0 r\ z$InlineCallbacksTests.testReturnValuec C �, dd� }t |�}| �dt| �t|��� dS )z� Ensure that C{TypeError} with a message about L{inlineCallbacks} is raised when a non-generator returns something other than a generator. c S s dS rS r r r r r �_noYieldA s z>InlineCallbacksTests.test_nonGeneratorReturn.<locals>._noYieldr N�r �assertInr? � assertRaisesrO �r$ ra r r r �test_nonGeneratorReturn; � z,InlineCallbacksTests.test_nonGeneratorReturnc C r` )z� Ensure that C{TypeError} with a message about L{inlineCallbacks} is raised when a non-generator calls L{returnValue}. c S s t d� d S rS rU r r r r ra N s zCInlineCallbacksTests.test_nonGeneratorReturnValue.<locals>._noYieldr Nrb re r r r � test_nonGeneratorReturnValueH rg z1InlineCallbacksTests.test_nonGeneratorReturnValueN)r r r r r r' r) r+ r. r1 r4 rY r[ r_ rf rh r r r r rQ � s( rQ c @ s e Zd ZdZdd� Zdd� ZdS )� DeprecateDeferredGeneratorTestszY Tests that L{DeferredGeneratorTests} and L{waitForDeferred} are deprecated. c C sV t dd� �}| �| jg�}| �t|�d� | �|d d t� | �|d d d� dS ) z5 L{deferredGenerator} is deprecated. c s s � d V d S rF r r r r r �decoratedFunctiona s � z[DeprecateDeferredGeneratorTests.test_deferredGeneratorDeprecated.<locals>.decoratedFunctionrD r �categoryr8 z�twisted.internet.defer.deferredGenerator was deprecated in Twisted 15.0.0; please use twisted.internet.defer.inlineCallbacks insteadN)r � flushWarnings� test_deferredGeneratorDeprecatedr" �len�DeprecationWarning)r$ rj �warningsr r r rm \ s �z@DeprecateDeferredGeneratorTests.test_deferredGeneratorDeprecatedc C sX t � }t|� | �| jg�}| �t|�d� | �|d d t� | �|d d d� dS )z3 L{waitForDeferred} is deprecated. rD r rk r8 z�twisted.internet.defer.waitForDeferred was deprecated in Twisted 15.0.0; please use twisted.internet.defer.inlineCallbacks insteadN)r r rl � test_waitForDeferredDeprecatedr" rn ro )r$ r rp r r r rq o s �z>DeprecateDeferredGeneratorTests.test_waitForDeferredDeprecatedN)r r r r6 rm rq r r r r ri V s ri N) r6 �twisted.internetr r �twisted.internet.deferr r r r r �twisted.python.utilr � twisted.trialr �twisted.trial.utilr r9 r r � Exceptionr r r; �TestCaser< rQ �SynchronousTestCaseri r r r r �<module> s >W
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