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Edit File: test_compat.cpython-310.pyc
o �b�F � @ sz d Z ddlZddlZddlZddlZddlmZ ddlmZm Z m Z m Z m Z m Z mZmZmZmZmZmZmZ ddlmZ ddlmZ ddlmZmZ G dd � d e�Z G d d � d e�Z G d d � d e�Z G dd� de�Z e G dd� d��Z G dd� de�Z!G dd� de�Z"G dd� de�Z#G dd� de�Z$G dd� de�Z%G d d � d e�Z&G d d � d e�Z'G d d!� d!e�Z(G d"d#� d#e�Z)dS )$z% Tests for L{twisted.python.compat}. � N)�skipIf) �_PYPY�_get_async_param� bytesEnviron�cmp� comparable�execfile� intToBytes�ioType� iterbytes� lazyByteSlice� nativeString� networkString�reraise)�FilePath)�platform)�SynchronousTestCase�TestCasec @ �H e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dS )� IOTypeTestsz? Test cases for determining a file-like object's type. c C � | � tt�� �t� dS )z= An L{io.StringIO} accepts and returns text. N)� assertEqualr �io�StringIO�str��self� r �:/usr/lib/python3/dist-packages/twisted/test/test_compat.py�test_3StringIO) � zIOTypeTests.test_3StringIOc C r )z= An L{io.BytesIO} accepts and returns bytes. N)r r r �BytesIO�bytesr r r r � test_3BytesIO/ r zIOTypeTests.test_3BytesIOc C �D t | �� d��}| �t|�t� W d � dS 1 sw Y dS )zT A file opened via 'io.open' in text mode accepts and returns text. �wN)�open�mktempr r r �r �fr r r �test_3openTextMode5 � "�z IOTypeTests.test_3openTextModec C r$ )zW A file opened via 'io.open' in binary mode accepts and returns bytes. �wbN)r& r' r r r" r( r r r �test_3openBinaryMode< r+ z IOTypeTests.test_3openBinaryModec C sF t �| �� d��}| �t|�t� W d � dS 1 s w Y dS )z� The L{codecs} module, oddly, returns a file-like object which returns bytes when not passed an 'encoding' argument. r, N)�codecsr& r' r r r" r( r r r �test_codecsOpenBytesC s "�z IOTypeTests.test_codecsOpenBytesc C sJ t j| �� ddd��}| �t|�t� W d � dS 1 s w Y dS )zY When passed an encoding, however, the L{codecs} module returns unicode. r, �utf-8)�encodingN)r. r& r' r r r r( r r r �test_codecsOpenTextK s "�z IOTypeTests.test_codecsOpenTextc C s | � tt� �t� dS )zy When passed an object about which no sensible decision can be made, err on the side of unicode. N)r r �objectr r r r r �test_defaultToTextR s z IOTypeTests.test_defaultToTextN) �__name__� __module__� __qualname__�__doc__r r# r* r- r/ r2 r4 r r r r r $ s r c @ � e Zd ZdZdd� Zdd� ZdS )� CompatTestszy Various utility functions in C{twisted.python.compat} provide same functionality as modern Python variants. c C s� t � }|�d� |�d� |�d� t|�}|�� | �|g d�� |�d� t|�}|�� | �|ddg� |�d� ddh}|�|�}t|�}|�� | �|g d�� d S ) zG L{set} should behave like the expected set interface. �b�c�a)r= r; r< �d�r�s)r= r< r? r@ N)�set�add�list�sortr �remove�discard�union�r r= r; r> r r r �test_set` s" zCompatTests.test_setc C sj t ddg�}| �tt|d� | �t|�ddg� t ddg�}|�|�}t|�}|�� | �|g d�� dS )zS L{frozenset} should behave like the expected frozenset interface. r= r; rB r? r@ )r= r; r? r@ N) � frozenset� assertRaises�AttributeError�getattrr �sortedrG rC rD rH r r r �test_frozensetx s zCompatTests.test_frozensetN)r5 r6 r7 r8 rI rO r r r r r: Z s r: c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd S ) �ExecfileCompatTestszE Tests for the Python 3-friendly L{execfile} implementation. c C sP | � � }t|d��}|�|�d�� W d � n1 s w Y t|�d��S )zo Write L{content} to a new temporary file, returning the L{FilePath} for the new file. r, �asciiNr0 )r' r& �write�encoder )r �content�pathr) r r r � writeScript� s �z ExecfileCompatTests.writeScriptc C s2 | � d�}ddi}t|j|� | �d|d � dS )zX L{execfile} executes the specified file in the given global namespace. � foo += 1 �foo� � N�rV r rU r )r �script�globalNamespacer r r �test_execfileGlobals� s z(ExecfileCompatTests.test_execfileGlobalsc C sL | � d�}ddi}ddi}t|j||� | �d|d � | �d|d � dS )zk L{execfile} executes the specified file in the given global and local namespaces. rW rX � � � Nr[ )r r\ r] �localNamespacer r r � test_execfileGlobalsAndLocals� s z1ExecfileCompatTests.test_execfileGlobalsAndLocalsc C s@ dD ]}| � d| �}ddi}t|j|� | �d|d � qdS )z� L{execfile} reads in the specified file using universal newlines so that scripts written on one platform will work on another. )� � z z foo = 'okay'rX N�okayr[ )r � lineEndingr\ r] r r r � test_execfileUniversalNewlines� s �z2ExecfileCompatTests.test_execfileUniversalNewlinesN)r5 r6 r7 r8 rV r^ rc rh r r r r rP � s rP c @ s e Zd ZdZdd� ZdS )�PYPYTestz! Identification of PyPy. c C s& dt jv r | �t� dS | �t� dS )z, On PyPy, L{_PYPY} is True. �PyPyN)�sys�version� assertTruer � assertFalser r r r � test_PYPY� s zPYPYTest.test_PYPYN)r5 r6 r7 r8 ro r r r r ri � s ri c @ r9 )� ComparablezE Objects that can be compared to each other, but not others. c C s || _ d S �N)�value)r rr r r r �__init__� s zComparable.__init__c C s t |t�stS t| j|j�S rq )� isinstancerp �NotImplementedr rr )r �otherr r r �__cmp__� s zComparable.__cmp__N)r5 r6 r7 r8 rs rw r r r r rp � s rp c @ �@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dS )�ComparableTestszR L{comparable} decorated classes emulate Python 2's C{__cmp__} semantics. c C s0 | � td�td�k� | �td�td�k� dS )zo Instances of a class that is decorated by C{comparable} support equality comparisons. rY rZ N�rm rp rn r r r r � test_equality� � z ComparableTests.test_equalityc C s0 | � td�td�k� | �td�td�k� dS )zq Instances of a class that is decorated by C{comparable} support inequality comparisons. rY rZ N)rn rp rm r r r r �test_nonEquality� r| z ComparableTests.test_nonEqualityc C s0 | � td�td�k� | �td�td�k� dS )zs Instances of a class that is decorated by C{comparable} support greater-than comparisons. rZ rY r � Nrz r r r r �test_greaterThan� � z ComparableTests.test_greaterThanc C sF | � td�td�k� | � td�td�k� | �td�td�k� dS )z| Instances of a class that is decorated by C{comparable} support greater-than-or-equal comparisons. rY rZ r r~ Nrz r r r r �test_greaterThanOrEqual� � z'ComparableTests.test_greaterThanOrEqualc C s0 | � td�td�k � | �td�td�k � dS )zp Instances of a class that is decorated by C{comparable} support less-than comparisons. r r~ rZ Nrz r r r r � test_lessThan� r� z ComparableTests.test_lessThanc C sF | � td�td�k� | � td�td�k� | �td�td�k� dS )zy Instances of a class that is decorated by C{comparable} support less-than-or-equal comparisons. r~ r rZ Nrz r r r r �test_lessThanOrEqual r� z$ComparableTests.test_lessThanOrEqualN) r5 r6 r7 r8 r{ r} r r� r� r� r r r r ry � s ry c @ rx )�Python3ComparableTestsz; Python 3-specific functionality of C{comparable}. c C � | � td��t� �t� dS )z� Instances of a class that is decorated by C{comparable} support returning C{NotImplemented} from C{__eq__} if it is returned by the underlying C{__cmp__} call. rY N)r rp �__eq__r3 ru r r r r �test_notImplementedEquals � z0Python3ComparableTests.test_notImplementedEqualsc C r� )z� Instances of a class that is decorated by C{comparable} support returning C{NotImplemented} from C{__ne__} if it is returned by the underlying C{__cmp__} call. rY N)r rp �__ne__r3 ru r r r r � test_notImplementedNotEquals r� z3Python3ComparableTests.test_notImplementedNotEqualsc C r� )z� Instances of a class that is decorated by C{comparable} support returning C{NotImplemented} from C{__gt__} if it is returned by the underlying C{__cmp__} call. rY N)r rp �__gt__r3 ru r r r r � test_notImplementedGreaterThan$ r� z5Python3ComparableTests.test_notImplementedGreaterThanc C r� )z� Instances of a class that is decorated by C{comparable} support returning C{NotImplemented} from C{__lt__} if it is returned by the underlying C{__cmp__} call. rY N)r rp �__lt__r3 ru r r r r �test_notImplementedLessThan, r� z2Python3ComparableTests.test_notImplementedLessThanc C r� )z� Instances of a class that is decorated by C{comparable} support returning C{NotImplemented} from C{__ge__} if it is returned by the underlying C{__cmp__} call. rY N)r rp �__ge__r3 ru r r r r �$test_notImplementedGreaterThanEquals4 r� z;Python3ComparableTests.test_notImplementedGreaterThanEqualsc C r� )z� Instances of a class that is decorated by C{comparable} support returning C{NotImplemented} from C{__le__} if it is returned by the underlying C{__cmp__} call. rY N)r rp �__le__r3 ru r r r r �!test_notImplementedLessThanEquals< r� z8Python3ComparableTests.test_notImplementedLessThanEqualsN) r5 r6 r7 r8 r� r� r� r� r� r� r r r r r� s r� c @ �( e Zd ZdZdd� Zdd� Zdd� ZdS ) �CmpTestszA L{cmp} should behave like the built-in Python 2 C{cmp}. c C s> | � tdd�d� | � tdd�d� | � tdgdg�d� dS )z5 L{cmp} returns 0 for equal objects. r= r rY N�r r r r r r � test_equalsJ s zCmpTests.test_equalsc C �( | � tdd�d� | � tdd�d� dS )zS L{cmp} returns 1 if its first argument is bigger than its second. � r rY � z� aNr� r r r r r R � zCmpTests.test_greaterThanc C r� )zU L{cmp} returns -1 if its first argument is smaller than its second. g�������?gffffff@���r� � dNr� r r r r r� Y r� zCmpTests.test_lessThanN)r5 r6 r7 r8 r� r r� r r r r r� E s r� c @ r )� StringTestsz8 Compatibility functions and types for strings. c C s$ | � t|�|� | �t|�t� dS )z� Raise an exception indicating a failed test if the output of C{nativeString(original)} is unequal to the expected string, or is not a native string. N)r r �assertIsInstancer )r �original�expectedr r r �assertNativeStringf s z StringTests.assertNativeStringc C � | � ttd� dS )zj C{nativeString} raises a C{UnicodeError} if input bytes are not ASCII decodable. � �N�rK � UnicodeErrorr r r r r �test_nonASCIIBytesToStringo � z&StringTests.test_nonASCIIBytesToStringc C r� )zk C{nativeString} raises a C{UnicodeError} if input Unicode is not ASCII encodable. u ሴNr� r r r r � test_nonASCIIUnicodeToStringv r� z(StringTests.test_nonASCIIUnicodeToStringc C s | � dd� dS )z C{nativeString} converts bytes to the native string format, assuming an ASCII encoding if applicable. s hello�helloN�r� r r r r �test_bytesToString} � z StringTests.test_bytesToStringc C � | � dd� dS )z� C{nativeString} converts unicode to the native string format, assuming an ASCII encoding if applicable. zGood dayNr� r r r r �test_unicodeToString� r� z StringTests.test_unicodeToStringc C r� )zJ C{nativeString} leaves native strings as native strings. zHello!Nr� r r r r �test_stringToString� s z StringTests.test_stringToStringc C r� )zu C{nativeString} raises a C{TypeError} if given an object that is not a string of some sort. rY N)rK � TypeErrorr r r r r �test_unexpectedType� r� z StringTests.test_unexpectedTypeN) r5 r6 r7 r8 r� r� r� r� r� r� r� r r r r r� a s r� c @ r� ) �NetworkStringTestsz% Tests for L{networkString}. c C s | � dtd�� dS )zu L{networkString} returns a C{unicode} object passed to it encoded into a C{bytes} instance. s foorX N)r r r r r r �test_str� � zNetworkStringTests.test_strc C r� )z� L{networkString} raises L{UnicodeError} if passed a C{unicode} instance containing characters not encodable in ASCII. u ☃N)rK r� r r r r r �test_unicodeOutOfRange� r� z)NetworkStringTests.test_unicodeOutOfRangec C s" | � ttt� � | � ttd� dS )z� L{networkString} raises L{TypeError} if passed a non-string object or the wrong type of string object. s bytesN)rK r� r r3 r r r r �test_nonString� s z!NetworkStringTests.test_nonStringN)r5 r6 r7 r8 r� r� r� r r r r r� � s r� c @ r9 )� ReraiseTestszH L{reraise} re-raises exceptions on both Python 2 and Python 3. c C s� zdd W n t y t�� \}}}Y nw zt|d� W n- t yK t�� \}}}| �|t� | �||� | �t� |�d t� |�d � Y dS w | � d� dS )z� Calling L{reraise} with an exception instance and a traceback of L{None} re-raises it with a new traceback. rY r Nr� � The exception was not raised.) � BaseExceptionrk �exc_infor r �ZeroDivisionError�assertIs�assertNotEqual� traceback� format_tb�fail�r �typrr �tb�typ2�value2�tb2r r r �test_reraiseWithNone� s � ��z!ReraiseTests.test_reraiseWithNonec C s� zdd W n t y t�� \}}}Y nw zt||� W n- t yK t�� \}}}| �|t� | �||� | �t�|�d t�|�d � Y dS w | � d� dS )z� Calling L{reraise} with an exception instance and a traceback re-raises the exception with the given traceback. rY r r� r� N) r� rk r� r r r� r� r� r� r� r� r r r �test_reraiseWithTraceback� s � &�z&ReraiseTests.test_reraiseWithTracebackN)r5 r6 r7 r8 r� r� r r r r r� � s r� c @ s8 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd S ) �Python3BytesTestszB Tests for L{iterbytes}, L{intToBytes}, L{lazyByteSlice}. c C s$ d}t t|��}| �|g d�� dS )z� When L{iterbytes} is called with a bytestring, the returned object can be iterated over, resulting in the individual bytes of the bytestring. s abcd)r� � b� cr� N)rC r r )r �input�resultr r r �test_iteration� s z Python3BytesTests.test_iterationc C s | � td�d� dS )z� When L{intToBytes} is called with an integer, the result is an ASCII-encoded string representation of the number. �� s 213N)r r r r r r �test_intToBytes� r� z!Python3BytesTests.test_intToBytesc C s d}| � tt|��|� dS )zv L{lazyByteSlice} called with some bytes returns a semantically equal version of these bytes. � 123XYZN�r r" r �r �datar r r �test_lazyByteSliceNoOffset� s z,Python3BytesTests.test_lazyByteSliceNoOffsetc C s& d}| � tt|d��|dd� � dS )z� L{lazyByteSlice} called with some bytes and an offset returns a semantically equal version of these bytes starting at the given offset. r� rZ Nr� r� r r r �test_lazyByteSliceOffset s "z*Python3BytesTests.test_lazyByteSliceOffsetc C s( d}| � tt|dd��|dd� � dS )z� L{lazyByteSlice} called with some bytes, an offset and a length returns a semantically equal version of these bytes starting at the given offset, up to the given length. r� rZ r~ � Nr� r� r r r �!test_lazyByteSliceOffsetAndLength s $z3Python3BytesTests.test_lazyByteSliceOffsetAndLengthN) r5 r6 r7 r8 r� r� r� r� r� r r r r r� � s r� c @ s& e Zd ZdZee�� d�dd� �ZdS )�BytesEnvironTestsz$ Tests for L{BytesEnviron}. z+Environment vars are always str on Windows.c C sP t � }t� }|�� D ]\}}|�t|�� |�t|�� q | �t|�tg� dS )zz The output of L{BytesEnviron} should always be a L{dict} with L{bytes} values and L{bytes} keys. N)r rA �itemsrB �typer rC r" )r r� �types�key�valr r r �test_alwaysBytes s z"BytesEnvironTests.test_alwaysBytesN)r5 r6 r7 r8 r r � isWindowsr� r r r r r� s r� c @ r9 )�GetAsyncParamTestsz= Tests for L{twisted.python.compat._get_async_param} c C sx | � tdd�d� | � tdd�d� | � tdddiddi��d� | � tdddiddi��d� | �ttdddi� dS )z� L{twisted.python.compat._get_async_param} uses isAsync by default, or deprecated async keyword argument if isAsync is None. F)�isAsyncTr� N�asyncr )r r rK r� r r r r �test_get_async_param- s z'GetAsyncParamTests.test_get_async_paramc C sF | � td ddiddi��d� | j| jgd�}| � |d d d� dS ) z� L{twisted.python.compat._get_async_param} raises a deprecation warning if async keyword argument is passed. r� Nr� F)�offendingFunctionsr �messagez:'async' keyword argument is deprecated, please use isAsyncr )r r � flushWarnings� test_get_async_param_deprecation)r �currentWarningsr r r r� 8 s � �z3GetAsyncParamTests.test_get_async_param_deprecationN)r5 r6 r7 r8 r� r� r r r r r� ( s r� )*r8 r. r rk r� �unittestr �twisted.python.compatr r r r r r r r r r r r r �twisted.python.filepathr �twisted.python.runtimer �twisted.trial.unittestr r r r: rP ri rp ry r� r� r� r� r� r� r� r� r r r r �<module> s2 < 6-0:6 8 .0