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Test cases covering L{twisted.python.filepath} and L{twisted.python.zippath}.
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        Verify that walking the path gives the same result as the known file
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cCs|jjd}|j|jd|j|jd|j|jd|j|jd|j|jdgdS(sVerify that a valid subdirectory will show up as a directory, but not as a
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        Make sure that we can read existent non-empty files.
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        C{fp.descendant([a, b, c])} returns the same L{FilePath} as is returned
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        Verify that path instances are usable as dictionary keys.
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        Verify that path instances are usable as dictionary keys which do not clash
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        Verify that children raises the appropriate exception for non-existent
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        snot realN(R2RtUnlistableErrorR	R-tchildren(R((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_childrenNonexistentErrorscCs&|jtj|jjdjdS(s
        Verify that listdir raises the appropriate exception for attempting to list
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        Verify that all times returned from the various new time functions are ints
        (and hopefully therefore 'high precision').
        RN(R	R-R,ttypet
getAccessTimetfloattgetModificationTimetgetStatusChangeTime(RR((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_newTimesAreFloatss"cCs~xw|j|jjdfD]Z}|jt|jt|jt|jt|jt|jtqWdS(sy
        Verify that all times returned from the various time functions are
        integers, for compatibility.
        RN(R	R-R,R_tgetatimetinttgetmtimetgetctime(RR((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_oldTimesAreIntss"(t__name__t
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    A test version of FilePath which overrides listdir to raise L{WindowsError}.
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        @raise WindowsError: always.
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        Verify that when a WindowsError is raised from listdir, catching
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        Verify that in the normal case where a directory does not exist, we will
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        Verify that the Unlistable exception raised will preserve the attributes of
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    create a zipfile on zfname, containing the contents of dirname'
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        Make sure that invoking ZipPath's repr prints the correct class name
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        The repr of a ZipPath with C{".."} in the internal part of its path
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        R6s..tbarsZipPath(%r)s.zipRN(R	R-RRRRR,R(RR-R((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyt test_zipPathReprParentDirSegmentCs$*cCse|jjd}|jdtjjddg}d|jdf}|jt||dS(s
        Bytes in the ZipPath path which have special meaning in Python
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        Make sure that invoking ZipArchive's repr prints the correct class
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RR	R
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ExplodingFilecBs2eZdZeZddZdZdZRS(s
    A C{file}-alike which raises exceptions from its I/O methods and keeps track
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        @raise IOError: Always raised.
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        @raise IOError: Always raised.
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        Mark the file as having been closed.
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	tTrackingFilePathcBs8eZdZeddZdZdZdZRS(sc
    A subclass of L{filepath.FilePath} which maintains a list of all other paths
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        C{clonePath} (which also includes paths created by methods like
        C{parent}, C{sibling}, C{child}, etc (and all paths subsequently created
        by those paths, etc).

    @type trackingList: C{list} of L{TrackingFilePath}

    @ivar openedFiles: A list of all file objects opened by this
        L{TrackingFilePath} or any other L{TrackingFilePath} in C{trackingList}.

    @type openedFiles: C{list} of C{file}
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        Override 'open' to track all files opened by this path.
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        Return a list of all L{TrackingFilePath}s associated with this
        L{TrackingFilePath} that have had their C{open()} method called.
        (RR(RR	((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pytopenedPathsscCs)t|d|j}|jj||S(s}
        Override L{filepath.FilePath.clonePath} to give the new path a reference
        to the same tracking list.
        R(RRR(Rtnametclone((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyt	clonePathsN(	RjRkRmRRRRRR(((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyRs
			tExplodingFilePathcBs/eZdZddZddZdZRS(s
    A specialized L{FilePath} which always returns an instance of
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        Initialize an L{ExplodingFilePath} with a name and a reference to the

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        files with.
        @type originalExploder: L{ExplodingFilePath}
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        Create, save, and return a new C{ExplodingFile}.

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        @return: A new C{ExplodingFile}.
        (RRRr(RtmodeR'((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyRscCst||jS(N(RR(RR((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyRsN(RjRkRmRRRR(((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyRstPermissionsTestCasecBsPeZdZddZdZdZdZdZdZ	dZ
RS(	s*
    Test Permissions and RWX classes
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        Tests that C{first} != C{second} is false.  This method tests the
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        Ris
sD%snot not unequal (__ne__ not implemented correctly):
a = %s
b = %s
N(RRTtfailureExceptiontpformat(Rtfirsttsecondtmsg((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pytassertNotUnequals	
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        L{RWX}'s constructor takes a set of booleans
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assertTrue(RtrR|Rtrwx((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_rwxFromBoolssc	CsxttfD]}xttfD]y}xpttfD]b}|jtj|||tj||||jtj|||tj|||q3Wq Wq
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        L{RWX}'s created with the same booleans are equivalent.  If booleans
        are different, they are not equal.
        iN(RRR,RRRtassertNotEqual(RRR|R((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_rwxEqNes"c	Csd}xttfD]}xyttfD]k}xbttfD]T}tj|||}|j|j||d||d||dq<Wq)WqW|jtjtttjddS(s
        L{RWX}'s shorthand string should be 'rwx' if read, write, and execute
        permission bits are true.  If any of those permissions bits are false,
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        cSs|r
|SdS(Nt-((tvaltletter((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pytgetChar.sRR|Rsr-xN(RRRRR,t	shorthand(RRRR|RR((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_rwxShorthand's	c
	Cs`d}xtddD]}xtddD]}xtddD]}d|||f}t|d}tj|}|j|j||dd||jf|j|j||dd||jf|j|j||d	d
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        L{Permissions}'s constructor takes a valid permissions bitmask and
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        cs8fd}tjgdD]}|||^qS(Ncs!ttd||f@dkS(NsS_I%s%si(tgetattrtstat(Rtwho(tstatModeInt(s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pytgetPermissionBitDstRtWtX(RRR(RR(RRRR((Rs;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyt_rwxFromStatCs	iis%d%d%dtUSRs%s: got user: %stGRPs%s: got group: %stOTHs%s: got other: %situsertgrouptotherRIR!RN(susersgroupsother(sreadswritesexecute(
trangeRfRtPermissionsR,RRRRR(
RRtutgtotchmodStringtchmodValtpermRR((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_permissionsFromStat>s.	

cCs|jtjdtjd|jtjdtjd|jtjdtjd|jdtjddS(sd
        Two L{Permissions}'s that are created with the same bitmask
        are equivalent
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CsxtddD]}xtddD]}}xttddD]c}tjtd|||f}|j|jdjd|j|j|j	fDq<Wq&WqW|jtjdjddS(	s
        L{Permissions}'s shorthand string is the RWX shorthand string for its
        user permission bits, group permission bits, and other permission bits
        concatenated together, without a space.
        iis0%d%d%dRcss|]}|jVqdS(N(R(t.0R((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pys	<genexpr>{sis	rwxrwx---N(
RRRtevalR,RRRRR(RRRRR((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_permissionsShorthandps",N(RjRkRmRRRRRRRR(((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyRs				$	tFilePathTestCasecBseZdZdZdZdZdZdZdZdZ	dZ
d	Zd
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ZdZdZdZdZeeddBsdZee_ee_ee_ndZdZdZdZdZdZej dkr/de_ndZ!ej dkrVde!_ndZ"dZ#dZ$d Z%d!Z&d"Z'd#Z(d$Z)d%Z*d&Z+d'Z,d(Z-d)Z.d*Z/d+Z0d,Z1d-Z2d.d/Z3d0Z4d1Z5d2Z6d3Z7d4Z8d5Z9d6Z:d7Z;d8Z<d9Z=d:Z>d;Z?d<Z@d=ZAd>ZBd?ZCd@ZDdAZEejFreGeD_eGeE_eGe@_neGeC_eGeA_RS(Cs6
    Test various L{FilePath} path manipulations.
    cCsbx[dD]S}|jjdj||jtjtj|jjdjj|qWdS(s
        L{FilePath.chmod} modifies the permissions of
        the passed file as expected (using C{os.stat} to check). We use some
        basic modes that should work everywhere (even on Windows).
        imiRN(imi(R	R-tchmodR,RtS_IMODERtst_mode(RR((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyt
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'cCs>ttdddkr*tjdntj||dS(s
        Create a symbolic link named C{name} pointing at C{target}.

        @type target: C{str}
        @type name: C{str}
        @raise SkipTest: raised if symbolic links are not supported on the
            host platform.
        tsymlinks)Platform does not support symbolic links.N(RRRRtSkipTestR(RttargetR((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyRs	cCs|jjd}|j|j|jd|j|jdj|jd|j|jdj|jdddS(sI
        Create several symbolic links to files and directories.
        Rs	sub1.linkRs
file2.linkssub1.file2.linkN(R	R-RR(RR((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pytcreateLinkss
%cCss|j|j|jjdj|jjdj|j|jjdj|jjdjddS(sd
        L{FilePath.realpath} returns the path of the ultimate target of a
        symlink.
        s
file2.links	link.linkRRN(RRR	R-R,trealpath(R((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_realpathSymlinks

cCs|j|jjdj|jjdj|j|jjdj|jjdj|jtj|jjdjdS(s
        L{FilePath.realpath} raises L{filepath.LinkError} if the path is a
        symbolic link which is part of a cycle.
        tlink1tlink2N(RR	R-R2Rt	LinkErrorR(R((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_realpathCyclicalSymlinks..cCs2|j|jjdj|jjddS(sj
        L{FilePath.realpath} returns the path itself if the path is not a
        symbolic link.
        RN(R,R	R-R(R((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_realpathNoSymlinkscsgjjjjdjjjdjdjfd}jtj|dS(sT
        Verify that walking a path with a cyclical symlink raises an error
        Rssub1.loopylinkcs#gjjD]}|j^qS(N(R	R5(R6(R(s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pytiterateOverPathsN(RRR	R-R2RR(RR((Rs;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyttest_walkCyclicalSymlinks

cspjjjjdjjjdjdjdfd}j|dS(s
        Verify that, after making a path with cyclical symlinks, when the
        supplied C{descend} predicate returns C{False}, the target is not
        traversed, as if it was a simple symlink.
        Rssub1.loopylinkcSs|jS(N(RC(R	((s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyt
noSymLinksscs)gjjdD]}|j^qS(Ntdescend(R	R5(R6(RR(s;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyRsN(RRR	R-R(RR((RRs;/usr/lib/python2.7/dist-packages/twisted/test/test_paths.pyt)test_walkObeysDescendWithCyclicalSymlinkss
	cCsa|jd}g|jjd|D]}|j^q)}|jt|t|jdS(s{
        Verify that when the supplied C{descend} predicate returns C{False},
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