֛h+%SrSSKrSSKrSSKrSSKJr \\\S'SSKrSSK J r Sr SSK Jr "SS 5r"S S 5r"S S \5r"SS\5rg!\ a Sr N;f=f)z; Tests for POSIX-based L{IReactorProcess} implementations. N)Optional platformSkip)processznon-POSIX platform)TestCasec0\rSrSrSrSrSrSrSrSr g) FakeFilez6 A dummy file object which records when it is closed. cXlX lgN)testcasefd)selfr r s kC:\Users\psant\Downloads\Noiseback\school\venv\Lib\site-packages\twisted/internet/test/test_posixprocess.py__init__FakeFile.__init__ s  cbURRRUR5 gr )r _filesremover rs rcloseFakeFile.close$s ##DGG,rcU$r rs r __enter__FakeFile.__enter__'s rc$UR5 gr )r)rexc_type exc_value tracebacks r__exit__FakeFile.__exit__*s  r)r r N) __name__ __module__ __qualname____firstlineno____doc__rrrr!__static_attributes__rrrrrs-rrc(\rSrSrSrSrSrSrSrg)FakeResourceModule.z Fake version of L{resource} which hard-codes a particular rlimit for maximum open files. @ivar _limit: The value to return for the hard limit of number of open files. cXlgr _limitrlimits rrFakeResourceModule.__init__8s rcDXR:XaSUR/$SS/$)zH A fake of L{resource.getrlimit} which returns a pre-determined result. r{i) RLIMIT_NOFILEr/)rnos r getrlimitFakeResourceModule.getrlimit;s) ## #t{{# #Szrr.N) r#r$r%r&r'r5rr7r(rrrr*r*.sMrr*c|\rSrSrSr\rSrSrSr Sr Sr Sr Sr SrS rS rS rS rS rSrSrSrSrSrg)FDDetectorTestsDa Tests for _FDDetector class in twisted.internet.process, which detects which function to drop in place for the _listOpenFDs method. @ivar devfs: A flag indicating whether the filesystem fake will indicate that /dev/fd exists. @ivar accurateDevFDResults: A flag indicating whether the /dev/fd fake returns accurate open file information. @ivar procfs: A flag indicating whether the filesystem fake will indicate that /proc//fd exists. Fcg)z. Fake os.getpid, always return the same thing r4rrs rgetpidFDDetectorTests.getpidZsrc[[UR5nUR(aUSUR 54-:XaU$UR (aUS:XaUR (aU$/SQ$[5e)zl Fake os.listdir, depending on what mode we're in to simulate behaviour. @param arg: the directory to list z /proc/%d/fdz/dev/fd)012)mapstrrprocfsr=devfsaccurateDevFDResultsOSError)rargaccurates rlistdirFDDetectorTests.listdir`s^ sDKK( ;;3=DKKM3C#CDO ::#*((" "irc [U[[[S55[UR5- 55nURR UR 5 U$)a This is a mock for L{open}. It keeps track of opened files so extra descriptors can be returned from the mock for L{os.listdir} when used on one of the list-of-filedescriptors directories. A L{FakeFile} is returned which can be closed to remove the new descriptor from the open list. )rminsetrangerappendr )rfnamemodefs ropenfileFDDetectorTests.openfileosG T3s5;/#dkk2BBC D 144 rc*S[RS'g)zX Make the L{resource} module unimportable for the remainder of the current test method. Nresource)sysmodulesrs rhideResourceModule"FDDetectorTests.hideResourceModule}s #' Jrc<[U5[RS'g)z Make a L{FakeResourceModule} instance importable at the L{resource} name. @param limit: The value which will be returned for the hard limit of number of open files by the fake resource module's C{getrlimit} function. rYN)r*rZr[r0s rrevealResourceModule$FDDetectorTests.revealResourceModules#5U"; JrcvUc[RS gU[RS'g![a gf=f)z9 Restore the original resource module to L{sys.modules}. NrY)rZr[KeyError)rvalues rreplaceResourceModule%FDDetectorTests.replaceResourceModules> = KK +',CKK #  s + 88c^[R"5UlURURlURURlUR URl/SQUlURUR[RRS55 g)z Set up the tests, giving ourselves a detector object to play with and setting up its testable knobs to refer to our mocked versions. rr,rYN) r _FDDetectordetectorrKr=rVr addCleanuprdrZr[getrs rsetUpFDDetectorTests.setUpsl  ++- $  #{{ !%   22CKKOOJ4OPrc^SnSnU4SjnUUU/TRlTRUTRR55 g)z L{FDDetector._getImplementation} returns the first method from its C{_implementations} list which returns results which reflect a newly opened file descriptor. c[S5e)NzThis does not work) ValueErrorrrrfailWithExceptionBFDDetectorTests.test_selectFirstWorking..failWithExceptions12 2rc /SQ$NrgrrrrfailWithWrongResultsEFDDetectorTests.test_selectFirstWorking..failWithWrongResults rc">TRSS$r )rrsrcorrect8FDDetectorTests.test_selectFirstWorking..corrects;;q> !rNrj_implementationsassertIs_getImplementation)rrrrvrzs` rtest_selectFirstWorking'FDDetectorTests.test_selectFirstWorkingsH 3  "  *  & gt}}??ABrcSnSnUU/URlURX RR55 g)z L{FDDetector._getImplementation} returns the last method from its C{_implementations} list if none of the implementations manage to return results which reflect a newly opened file descriptor. c /SQ$)N) rrrrrv=FDDetectorTests.test_selectLast..failWithWrongResultsrxrc /SQ$rurrrrfailWithOtherWrongResultsBFDDetectorTests.test_selectLast..failWithOtherWrongResultsrxrNr|)rrvrs rtest_selectLastFDDetectorTests.test_selectLasts>   ! %*  & /1Q1Q1STrc6[R"5nURRnUR5 URRnUR5 URRnUR X#5 UR X45 g)z Check that the identity of _listOpenFDs changes after running _listOpenFDs the first time, but not after the second time it's run. In other words, check that the monkey patching actually works. N)rri _listOpenFDsr#assertNotEqual assertEqual)rrjfirstsecondthirds r!test_identityOfListOpenFDsChanges1FDDetectorTests.test_identityOfListOpenFDsChangessy&&(%%..&&//%%.. E* 'rcSUlUR[URR5 SUlSUlUR /SQURR 55 g)z L{_FDDetector._devFDImplementation} raises L{OSError} if there is no I{/dev/fd} directory, otherwise it returns the basenames of its children interpreted as integers. FTrgN)rF assertRaisesrHrj_devFDImplementationrGrrs rtest_devFDImplementation(FDDetectorTests.test_devFDImplementationsQ   '4==#E#EF $)! DMM$F$F$HIrcSUlUR[URR5 SUlUR /SQURR 55 g)z L{_FDDetector._procFDImplementation} raises L{OSError} if there is no I{/proc//fd} directory, otherwise it returns the basenames of its children interpreted as integers. FTrgN)rErrHrj_procFDImplementationrrs rtest_procFDImplementation)FDDetectorTests.test_procFDImplementationsI   '4==#F#FG  DMM$G$G$IJrc\URS5 UR[[S55[URR 555 URS5 UR[[S55[URR 555 g)z L{_FDDetector._fallbackFDImplementation} uses the L{resource} module if it is available, returning a range of integers from 0 to the minimum of C{1024} and the hard I{NOFILE} limit. iirNN)r_rlistrQrj_fallbackFDImplementationrs rtest_resourceFDImplementation-FDDetectorTests.test_resourceFDImplementations~ !!#&  s d4==#J#J#LM !!$'  t tDMM$K$K$MN rcUR5 UR[[S55[URR 555 g)z L{_FDDetector._fallbackFDImplementation}, the implementation of last resort, succeeds with a fixed range of integers from 0 to 1024 when the L{resource} module is not importable. rNN)r\rrrQrjrrs rtest_fallbackFDImplementation-FDDetectorTests.test_fallbackFDImplementations> !  t tDMM$K$K$MN r)rrGrjrFrEN)r#r$r%r&r'rskiprFrGrEr=rKrVr\r_rdrmrrrrrrrr(rrrr:r:Dsi  D E  F  ' < , QC0U((& J K $  rr:c(\rSrSrSr\rSrSrSr g)FileDescriptorTestsiz4 Tests for L{twisted.internet.process._listOpenFDs} c *[R"5H)n[R"U[R5 M+ g![aDnUR [ RUR SXR 4-5 SnAMwSnAff=f)z File descriptors returned by L{_listOpenFDs} are mostly open. This test assumes that zero-legth writes fail with EBADF on closed file descriptors. z2fcntl(%d, F_GETFL) failed with unexpected errno %dN)rrfcntlF_GETFLrHrerrnoEBADF)rr errs r test_openFDs FileDescriptorTests.test_openFDs"sr&&(B  B .)   KKIIH99o& s%A B9B  BcD[[R5n[R"5nUR UR 5U5 [R"UR 55nURX1R 5:S5 UR5 UR U[R"55 [R"U5 URU[R"55 g![R"U5 f=f)z2 L{_listOpenFDs} lists expected file descriptors. z>Expected duplicate file descriptor to be greater than originalN) openosdevnullrrassertInfilenodup assertTruer assertNotIn)rrUopenfdsr s rtest_expectedFDs$FileDescriptorTests.test_expectedFDs4s  &&( ahhj'*VVAHHJ   O L   GGI MM"g224 5 HHRL W1134 HHRLs 5DDrN) r#r$r%r&r'rrrrr(rrrrrs D$)5rr)r'rrrZtypingrrD__annotations__rtwisted.internetrr ImportErrortwisted.trial.unittestrrr*r:rrrrrs  sm)L+&,T hT nB5(B5U('L(sAA'&A'