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Tests for L{twisted.python.util}.
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testRaises/ s ��zUtilTests.testRaisesc C � | � t�d�d� dS )��
When L{uidFromString} is called with a base-ten string representation
of an integer, it returns the integer.
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When L{gidFromString} is called with a base-ten string representation
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r c @ � e Zd ZdZdd� ZdS )�NameToLabelTestsz#
Tests for L{nameToLabel}.
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Test the various kinds of inputs L{nameToLabel} supports.
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Tests for L{untilConcludes}, an C{EINTR} helper.
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L{untilConcludes} calls the function passed to it until the function
does not raise either L{OSError} or L{IOError} with C{errno} of
C{EINTR}. It otherwise completes with the same result as the function
passed to it.
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Tests for L{util.switchUID}.
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initgroups)r �mockos�patchr rg �initgroupsCallsr' r r r �setUp� s
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Save L{util.initgroups} calls in C{self.initgroupsCalls}.
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L{util.switchUID} calls L{util.initgroups} and then C{os.setuid} with
the given uid.
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L{util.switchUID} calls L{util.initgroups} and then C{os.seteuid} with
the given uid if the C{euid} parameter is set to C{True}.
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If the current uid is the same as the uid passed to L{util.switchUID},
then initgroups does not get called, but a warning is issued.
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If the current euid is the same as the euid passed to L{util.switchUID},
then initgroups does not get called, but a warning is issued.
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Tests for L{mergeFunctionMetadata}.
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Merging C{foo} into C{bar} returns a function with C{foo}'s
C{__module__}.
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Merging C{foo} into C{bar} returns a function with C{foo}'s docstring.
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Merging C{foo} into C{bar} returns a function with C{foo}'s name.
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Merging C{foo} into C{bar} returns a function with C{bar}'s
dictionary, updated by C{foo}'s.
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Tests for L{util.OrderedDict}.
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L{util.OrderedDict} is deprecated.
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Tests for L{util.InsensitiveDict}.
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L{util.InsensitiveDict} implements L{typing.MutableMapping}.
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L{util.InsensitiveDict} does not preserves the case of keys if
constructed with C{preserve=False}.
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Unicode keys are case insensitive.
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Bytes keys are case insensitive.
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r� c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) � PasswordTestingProcessProtocolz�
Write the string C{"secret\n"} to a subprocess and then collect all of
its output and fire a Deferred with it when the process ends.
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)�output� transport�writer' r r r �connectionMade� s z-PasswordTestingProcessProtocol.connectionMadec C s | j �||f� d S r� )r� rl )r �fdr� r r r �childDataReceived� s z0PasswordTestingProcessProtocol.childDataReceivedc C s | j �|| jf� d S r� )�finished�callbackr� )r �reasonr r r � processEnded� s z+PasswordTestingProcessProtocol.processEndedN)rD rE rF rW r� r� r� r r r r r� � s
r� z,Process support required to test getPasswordc @ � e Zd Zdd� ZdS )�GetPasswordTestsc sR t � }t� |_tj|ttddgdtj�t j
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Making sure getPassword accepts a password from standard input by
running a child process which uses getPassword to read in a string
which it then writes it out again. Write a string to the child
process and then read one and make sure it is the right string.
s -csj import sys
from twisted.python.util import getPassword
sys.stdout.write(getPassword())
sys.stdout.flush()
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A class with an inheritance relationship to L{Record}.
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A class the instances of which consider themselves equal to everything.
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defines no comparison attributes compare by identity.
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equal if all of their attributes compare equal. They should not
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defined as the negation of equality.
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Instances of different classes which mix in L{FancyEqMixin} should not
compare equal.
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Instances of different classes which mix in L{FancyEqMixin} should
compare unequal.
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An instance of a class which derives from a class which mixes in
L{FancyEqMixin} should compare equal to an instance of the base class
if and only if all of their attributes compare equal.
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An instance of a class which derives from a class which mixes in
L{FancyEqMixin} should compare unequal to an instance of the base
class if any of their attributes compare unequal.
r r r r N)r% r r r! r' r r r � test_inheritedClassesInequality� r# z-EqualityTests.test_inheritedClassesInequalityc C s0 | � tdd�t� k� | �tdd�t� k� dS )z�
The right-hand argument to the equality operator is given a chance
to determine the result of the operation if it is of a type
unrelated to the L{FancyEqMixin}-based instance on the left-hand
side.
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The right-hand argument to the non-equality operator is given a
chance to determine the result of the operation if it is of a type
unrelated to the L{FancyEqMixin}-based instance on the left-hand
side.
r r N)r% r r r! r r' r r r �*test_rightHandArgumentImplementsUnequality� r+ z8EqualityTests.test_rightHandArgumentImplementsUnequalityN)
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Test for the L{util.runAsEffectiveUser} function.
c C sT t � | _| �td| jj� | �td| jj� | �td| jj� | �td| jj� d S )Nr} �getegid�seteuid�setegid)r rh ri r3 r} r. r/ r0 r' r r r rk � s
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|| jjd k� | � ||kp || jjd k� dS )zF
Check if wanted UID/GID matched start or saved ones.
���N)r! rh ru � setegidCalls)r �startUID�startGID�wantUID�wantGIDr r r �_securedFunction� s "z(RunAsEffectiveUserTests._securedFunctionc C s" t �dddd� �}| �|d� dS )zo
L{util.runAsEffectiveUser} forwards the result obtained by calling the
given function
r c S r� )Nr r r r r r �<lambda>� r� z<RunAsEffectiveUserTests.test_forwardResult.<locals>.<lambda>r N�r �runAsEffectiveUserr �r r� r r r �test_forwardResult� s z*RunAsEffectiveUserTests.test_forwardResultc C s$ t �dddd� d�}| �|d� dS )ze
L{util.runAsEffectiveUser} pass the given parameters to the given
function.
r c S s d| S )Nr r )r� r r r r8 � s z=RunAsEffectiveUserTests.test_takeParameters.<locals>.<lambda>r r Nr9 r; r r r �test_takeParameters� s z+RunAsEffectiveUserTests.test_takeParametersc C s* t jddd
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L{util.runAsEffectiveUser} pass the keyword parameters to the given
function.
r r c S s | | | S r� r )r� r� �zr r r r8 � s zDRunAsEffectiveUserTests.test_takesKeyworkArguments.<locals>.<lambda>r r )r> r Nr� r9 r; r r r �test_takesKeyworkArguments� s z2RunAsEffectiveUserTests.test_takesKeyworkArgumentsc C s\ || j _|| j _t�||| j||||� | �| j j|� | �| j j|� g | j _g | j _dS )z�
Helper method checking the calls to C{os.seteuid} and C{os.setegid}
made by L{util.runAsEffectiveUser}, when switching from startUID to
wantUID and from startGID to wantGID.
N) rh r~ �egidr r: r7 r ru r2 )r r3 r4 r5 r6 �expectedUIDSwitches�expectedGIDSwitchesr r r �_testUIDGIDSwitch� s � z)RunAsEffectiveUserTests._testUIDGIDSwitchc C sd | � ddddg g � | � ddddddgg � | � ddddg ddg� | � ddddddgddg� dS )zL
Check UID/GID switches when current effective UID is root.
r r N�rC r' r r r � test_root s z!RunAsEffectiveUserTests.test_rootc C sh | � ddddddgg � | � ddddg g � | � ddddg d�ddg� | � ddddg d�ddg� dS )zP
Check UID/GID switches when current effective UID is non-root.
r r �r r r r r �r r r r NrD r' r r r �test_UID s z RunAsEffectiveUserTests.test_UIDc C sd | � ddddg ddg� | � ddddg g � | � ddddddgg � | � ddddddgddg� dS )zP
Check UID/GID switches when current effective GID is non-root.
r r r NrD r' r r r �test_GID& s z RunAsEffectiveUserTests.test_GIDc C s� | � ddddddgddg� | � ddddddgg � | � ddddg d�ddg� | � ddddg g � | � ddddg d�g � | � ddddg d�ddg� | � ddddg d�ddg� dS )zT
Check UID/GID switches when current effective UID/GID is non-root.
r r rF r rG NrD r' r r r � test_UIDGID/ s z#RunAsEffectiveUserTests.test_UIDGIDN)rD rE rF rW rk r7 r< r= r? rC rE rH rI rJ r r r r r- � s r- z.stdlib support for initgroups is not availablec @ s e Zd ZdZdd� Zdd� ZdS )�InitGroupsTestsz'
Tests for L{util.initgroups}.
c sn g � � fdd�}| � td|� g }| � td|j� t�t�� d� | �� t�t�� �j dfg� | �
|� dS )zc
Calling L{util.initgroups} will call the underlying stdlib
implmentation.
c s � � | |f� d S r� )rl )r� r� �rZ r r �mockInitgroupsI s z?InitGroupsTests.test_initgroupsInStdlib.<locals>.mockInitgroups� _initgroups� setgroupsr N) ri r rl rg r3 r4 r r1 r2 r5 r% )r rM �setgroupsCallsr rL r �test_initgroupsInStdlibB s z'InitGroupsTests.test_initgroupsInStdlibc C s | � ttjt�� d� dS )zN
Calling L{util.initgroups} with None for gid gives an error.
N)r r& r rg r3 r4 r' r r r �test_initgroupsNoneGidT s z&InitGroupsTests.test_initgroupsNoneGidN)rD rE rF rW rQ rR r r r r rK < s rK c @ s0 e Zd ZdZdd� Zdd� Zeedd�ge_dS ) �DeprecationTestsz;
Tests for deprecations in C{twisted.python.util}.
c C �T t �� | j| jgd�}| �|d d d� | �|d d t� | �t|�d� dS )z6
L{util.getPluginDirs} is deprecated.
r� r rw zCtwisted.python.util.getPluginDirs is deprecated since Twisted 12.2.r� r N)r �
getPluginDirsrx �test_getPluginDirsr r� ry �r r{ r r r rV ` � �
�z#DeprecationTests.test_getPluginDirsc C rT )z5
L{util.addPluginDir} is deprecated.
r� r rw zBtwisted.python.util.addPluginDir is deprecated since Twisted 12.2.r� r N)r � addPluginDirrx �test_addPluginDirr r� ry rW r r r rZ o rX z"DeprecationTests.test_addPluginDirz/twisted.python.util.getPluginDirs is deprecated)r� rw N) rD rE rF rW rV rZ �SUPPRESSr� r r r r r rS [ s �
�rS c @ s: e Zd ZdZeej�Zdd� Zdd� Zdd� Z dd � Z
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Tests for L{util.runWithWarningsSuppressed}.
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Warnings from the function called by C{runWithWarningsSuppressed} are
suppressed if they match the passed in filter.
��ignorez.*foo.*�r^ z.*bar.*�
ignore fooz
ignore barN��runWithWarningsSuppressed�warnings�warnr rx �r �filtersr r r �&test_runWithWarningsSuppressedFiltered� s z>SuppressedWarningsTests.test_runWithWarningsSuppressedFilteredc C s@ di fdi fg}| � |tjd� | �dgdd� | �� D �� dS )z�
Warnings from the function called by C{runWithWarningsSuppressed} are
not suppressed if they do not match the passed in filter.
r] r_ z don't ignorec S � g | ]}|d �qS �rw r ��.0r� r r r �
<listcomp>� � zTSuppressedWarningsTests.test_runWithWarningsSuppressedUnfiltered.<locals>.<listcomp>Nra re r r r �(test_runWithWarningsSuppressedUnfiltered� s z@SuppressedWarningsTests.test_runWithWarningsSuppressedUnfilteredc C s | � | �g dd� �d� dS )zd
C{runWithWarningsSuppressed} returns the result of the function it
called.
c S r� )Nr r r r r r r8 � r� z:SuppressedWarningsTests.test_passThrough.<locals>.<lambda>r N)r rb r' r r r �test_passThrough� s z(SuppressedWarningsTests.test_passThroughc C sJ di fdi fg}| � |dd� � t�d� | �dgdd� | �� D �� dS ) zk
Once C{runWithWarningsSuppressed} has returned, it no longer
suppresses warnings.
r] r_ c S r� r� r r r r r r8 � r� z<SuppressedWarningsTests.test_noSideEffects.<locals>.<lambda>r` c S rh ri r rj r r r rl � rm z>SuppressedWarningsTests.test_noSideEffects.<locals>.<listcomp>Nra re r r r �test_noSideEffects� s
z*SuppressedWarningsTests.test_noSideEffectsN) rD rE rF rW � staticmethodr rb rg rn ro rp r r r r r\ � s
r\ c @ r� )
�FancyStrMixinTestsz*
Tests for L{util.FancyStrMixin}.
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If C{showAttributes} is set to a sequence of strings, C{__str__}
renders using those by looking them up as attributes on the object.
c @ � e Zd ZdZdZdZdS )z6FancyStrMixinTests.test_sequenceOfStrings.<locals>.Foo��first�secondr �helloN�rD rE rF �showAttributesrv rw r r r r rN � � rN z <Foo first=1 second='hello'>N�r �
FancyStrMixinr �str�r rN r r r �test_sequenceOfStrings� s z)FancyStrMixinTests.test_sequenceOfStringsc C s( G dd� dt j�}| �dt|� �� dS )a
If C{showAttributes} has an item that is a 2-tuple, C{__str__} renders
the first item in the tuple as a key and the result of calling the
second item with the value of the attribute named by the first item as
the value.
c @ s$ e Zd Zdddd� ffZdZdZdS )z.FancyStrMixinTests.test_formatter.<locals>.Foorv rw c S s t | d d d� �S )Nr1 )r� )�valuer r r r8 � s z7FancyStrMixinTests.test_formatter.<locals>.Foo.<lambda>rx �worldNry r r r r rN � s rN z"<Foo first='hello' second='dlrow'>Nr| r r r r �test_formatter� � z!FancyStrMixinTests.test_formatterc C rs )a&
If C{showAttributes} has an item that is a 3-tuple, C{__str__} renders
the second item in the tuple as a key, and the contents of the
attribute named in the first item are rendered as the value. The value
is formatted using the third item in the tuple.
c @ rt )z-FancyStrMixinTests.test_override.<locals>.Foo)rv )rw �2ndz%.1fr g��S� @Nry r r r r rN � r{ rN z<Foo first=1 2nd=2.1>Nr| r r r r �
test_override� r� z FancyStrMixinTests.test_overridec C rs )z_
If C{fancybasename} is present, C{__str__} uses it instead of the class name.
c @ r )z2FancyStrMixinTests.test_fancybasename.<locals>.Foo�BarN)rD rE rF �
fancybasenamer r r r rN � r rN z<Bar>Nr| r r r r �test_fancybasename� s z%FancyStrMixinTests.test_fancybasenamec C s0 G dd� dt j�}|� }| �t|�t|�� dS )zE
C{__repr__} outputs the same content as C{__str__}.
c @ rt )z)FancyStrMixinTests.test_repr.<locals>.Fooru r rx Nry r r r r rN � r{ rN N)r r} r r~ r� )r rN �objr r r � test_repr� s z FancyStrMixinTests.test_reprN) rD rE rF rW r� r� r� r� r� r r r r rr � s
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PadToTestsz"
Tests for L{util.padTo}.
c C s" t �dg �}| �dgd |� dS )ze
L{None} values can be added to a list to cause it to have a certain
length.
r N�r �padTor �r �paddedr r r � test_default� s zPadToTests.test_defaultc C s$ t �dg d�}| �dgd |� dS )zg
A specific value can be added to a list to cause it to have a certain
length.
r r� Nr� r� r r r �test_specificDefaultValue s z$PadToTests.test_specificDefaultValuec C s& t �dddgd�}| �g d�|� dS )zl
A list which already has some items has the padding value added after
those items.
r r r r> )r r r> Nr� r� r r r �test_padNonEmptyList s z PadToTests.test_padNonEmptyListc C s | � ttjdddg� dS )z{
L{util.padTo} can't pad a list if the size requested is smaller than
the size of the list to pad.
r r N)r r r r� r' r r r �test_padToSmallerSize s z PadToTests.test_padToSmallerSizec C s( ddg}t �t|�|�}| �||� dS )z�
If the list is already the length indicated by the padding argument
then a list with the same value is returned.
r r N)r r� ry r �r r� r� r r r �test_alreadyPadded � z PadToTests.test_alreadyPaddedc C s( ddg}t �t|�|�}| �||� dS )z�
If the list is already the length indicated by the padding argument
then the return value is a copy of the input.
r r N)r r� ry � assertIsNotr� r r r �test_alreadyPaddedCopies' r� z#PadToTests.test_alreadyPaddedCopiesc C s g }t �d|� | �g |� dS )zO
L{util.padTo} doesn't modify the input list but makes a copy.
r Nr� )r r� r r r �
test_makeCopy0 s zPadToTests.test_makeCopyN) rD rE rF rW r� r� r� r� r� r� r� r r r r r� � s r� )GrW r] �os.pathr3 r� r� rc �typingr r r r �unittestr r= �_grpr1 �_pwd� ImportError�twisted.internetr �twisted.internet.deferr �twisted.internet.errorr �twisted.internet.interfacesr
�twisted.internet.protocolr �twisted.pythonr �twisted.python.filepathr
�twisted.test.test_processr �twisted.trial.unittestr r �twisted.trial.utilr r[ �
executable� _asBytesPathr� r rH rY �getattrrf r� r� r� r� �
providedByr� r� r� r r r r r r r r- rN rK rS r\ rr r� r r r r �<module> st � 1 F`P
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