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Tests for L{twisted.python.util}.
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Tests for L{untilConcludes}, an C{EINTR} helper.
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Tests for L{util.switchUID}.
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If the current uid is the same as the uid passed to L{util.switchUID},
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Tests for L{util.OrderedDict}.
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Tests for L{util.InsensitiveDict}.
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A class the instances of which consider themselves equal to nothing.
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Instances of different classes which mix in L{FancyEqMixin} should not
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An instance of a class which derives from a class which mixes in
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An instance of a class which derives from a class which mixes in
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class if any of their attributes compare unequal.
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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
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side.
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Test for the L{util.runAsEffectiveUser} function.
rc Nz geteuid/seteuid not availablec C sT t � | _| �td| jj� | �td| jj� | �td| jj� | �td| jj� d S )Nrc �getegid�seteuid�setegid)r
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Check if wanted UID/GID matched start or saved ones.
���N)r rN r[ � 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 s dS )Nr r r r r r �<lambda>� � 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 )rk r r r r� r� z=RunAsEffectiveUserTests.test_takeParameters.<locals>.<lambda>r r Nr� 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 rh r )rk rl �zr r r r� r� zDRunAsEffectiveUserTests.test_takesKeyworkArguments.<locals>.<lambda>r r )r� r N)r r r� 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) rN rd Zegidr r� r� r r[ r� )r r� r� r� r� ZexpectedUIDSwitchesZexpectedGIDSwitchesr 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�r r! r r r � test_root" s z!RunAsEffectiveUserTests.test_rootc
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Check UID/GID switches when current effective UID is non-root.
r r r Nr 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 Nr r! r r r �test_GID6 s z RunAsEffectiveUserTests.test_GIDc
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Check UID/GID switches when current effective UID/GID is non-root.
r r r Nr r! r r r � test_UIDGID@ s z#RunAsEffectiveUserTests.test_UIDGID)r5 r6 r7 r@ rf r* r8 rQ r� r� r� r r r r r r r r r r r� � s
r� c @ s. e Zd ZdZdd� Zdd� Zejdkr*dZdS )�InitGroupsTestsz'
Tests for L{util.initgroups}.
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|� dS )zc
Calling L{util.initgroups} will call the underlying stdlib
implmentation.
c s � � | |f� d S rh )rR )rk rl �rB r r �mockInitgroupsY s z?InitGroupsTests.test_initgroupsInStdlib.<locals>.mockInitgroups� _initgroups� setgroupsr N) rO r rR rM r* r+ r r( r) r, r )r r ZsetgroupsCallsr r r �test_initgroupsInStdlibR 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 rM r* r+ r! r r r �test_initgroupsNoneGide s z&InitGroupsTests.test_initgroupsNoneGidNz.stdlib support for initgroups is not available) r5 r6 r7 r@ r r
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r c @ s0 e Zd ZdZdd� Zdd� Zeedd�ge_dS ) �DeprecationTestsz;
Tests for deprecations in C{twisted.python.util}.
c C sT t �� | j| jgd�}| �|d d d� | �|d d t� | �t|�d� dS )z6
L{util.getPluginDirs} is deprecated.
r} r r] zCtwisted.python.util.getPluginDirs is deprecated since Twisted 12.2.r~ r N)r Z
getPluginDirsr^ �test_getPluginDirsr r� r_ �r ra r r r r t s �
�z#DeprecationTests.test_getPluginDirsc C sT t �� | j| jgd�}| �|d d d� | �|d d t� | �t|�d� dS )z5
L{util.addPluginDir} is deprecated.
r} r r] zBtwisted.python.util.addPluginDir is deprecated since Twisted 12.2.r~ r N)r Z addPluginDirr^ �test_addPluginDirr r� r_ r r r r r � s �
�z"DeprecationTests.test_addPluginDirz/twisted.python.util.getPluginDirs is deprecated)r~ r] N) r5 r6 r7 r@ r r �SUPPRESSr� r r r r r r p s ��r 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 r^ �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.
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<listcomp>� s zTSuppressedWarningsTests.test_runWithWarningsSuppressedUnfiltered.<locals>.<listcomp>Nr r 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 s dS )Nr r r r r r r� � r� z:SuppressedWarningsTests.test_passThrough.<locals>.<lambda>r N)r r 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 s d S rh r r r r r r� � r� z<SuppressedWarningsTests.test_noSideEffects.<locals>.<lambda>r c S s g | ] }|d �qS r r r r r r r" � s z>SuppressedWarningsTests.test_noSideEffects.<locals>.<listcomp>Nr r r r r �test_noSideEffects� s �
�z*SuppressedWarningsTests.test_noSideEffectsN) r5 r6 r7 r@ � staticmethodr r r r# r$ r% r r r r r � s
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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 @ s e Zd ZdZdZdZdS )z6FancyStrMixinTests.test_sequenceOfStrings.<locals>.Foo��first�secondr �helloN�r5 r6 r7 ZshowAttributesr) r* r r r r r= � s r= z <Foo first=1 second='hello'>N�r �
FancyStrMixinr �str�r r= 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>.Foor) r* c S s t | d d d� �S )Nr� )r� )�valuer r r r� � r� z7FancyStrMixinTests.test_formatter.<locals>.Foo.<lambda>r+ ZworldNr, r r r r r= � s
�r= z"<Foo first='hello' second='dlrow'>Nr- r0 r r r �test_formatter� s z!FancyStrMixinTests.test_formatterc C s( G dd� dt j�}| �t|� �d� dS )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 @ s e Zd ZdZdZdZdS )z-FancyStrMixinTests.test_override.<locals>.Foo)r) )r* Z2ndz%.1fr g��S� @Nr, r r r r r= � s r= z<Foo first=1 2nd=2.1>Nr- r0 r r r �
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If C{fancybasename} is present, C{__str__} uses it instead of the class name.
c @ s e Zd ZdZdS )z2FancyStrMixinTests.test_fancybasename.<locals>.FooZBarN)r5 r6 r7 Z
fancybasenamer r r r r= � s r= z<Bar>Nr- r0 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 @ s e Zd ZdZdZdZdS )z)FancyStrMixinTests.test_repr.<locals>.Foor( r r+ Nr, r r r r r= s r= N)r r. r r/ r� )r r= �objr r r � test_repr s z FancyStrMixinTests.test_reprN) r5 r6 r7 r@ r1 r3 r4 r5 r7 r r r r r' � s r' c @ sH e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
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Tests for L{util.padTo}.
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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 rk Nr9 r; r r r �test_specificDefaultValue s z$PadToTests.test_specificDefaultValuec C s( t �dddgd�}| �dddg|� dS )zl
A list which already has some items has the padding value added after
those items.
r r r r� Nr9 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_padToSmallerSize0 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: r_ r �r r� r< r r r �test_alreadyPadded8 s 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: r_ Z assertIsNotrA r r r �test_alreadyPaddedCopiesB s 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.
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test_makeCopyL s zPadToTests.test_makeCopyN) r5 r6 r7 r@ r= r> r? r@ rB rC rD r r r r r8 s
r8 c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
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Tests for L{util._replaceIf}.
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L{util._replaceIf} swaps out the body of a function if the conditional
is C{True}.
Tc S s dS �N�hir r r r r r� ` r� z4ReplaceIfTests.test_replacesIfTrue.<locals>.<lambda>c S s dS �N�byer r r r r �test` s z0ReplaceIfTests.test_replacesIfTrue.<locals>.testrG rJ z twisted.python.test.test_utilN)r �
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z"ReplaceIfTests.test_replacesIfTruec C s* t �ddd� �dd� �}| �|� d� dS )zt
L{util._replaceIf} keeps the original body of the function if the
conditional is C{False}.
Fc S s dS rF r r r r r r� n r� z2ReplaceIfTests.test_keepsIfFalse.<locals>.<lambda>c S s dS rH r r r r r rJ n s z.ReplaceIfTests.test_keepsIfFalse.<locals>.testrI N�r rK r rL r r r �test_keepsIfFalsei s
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In the case that multiple conditions are true, the first one
(to the reader) is chosen by L{util._replaceIf}
Tc S s dS rF r r r r r r� z r� z5ReplaceIfTests.test_multipleReplace.<locals>.<lambda>Fc S s dS )Nrq r r r r r r� { r� c S s dS )Nru r r r r r r� | r� c S s dS rH r r r r r rJ z s z1ReplaceIfTests.test_multipleReplace.<locals>.testrG NrN rL r r r �test_multipleReplaceu s
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