~Mc@sIdZddlZddlZddlmZyddlmZWnek r[dZnXddl m Z ddl m Z m Z ddlmZde jfd YZd e jfd YZd e jfd YZde jfdYZdefdYZde jfdYZdefdYZde jfdYZde jfdYZdefdYZdeefdYZdefdYZ d efd!YZ!d"e jfd#YZ"d$e jfd%YZ#d&e jfd'YZ$d(e jfd)YZ%d*e jfd+YZ&dS(,s( Test cases for twisted.reflect module. iN(tModuleImporter(tdeque(tunittest(treflecttutil(tVersiont SettableTestcBs#eZdZdZdZRS(cCstj|_dS(N(RtSettabletsetter(tself((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pytsetUpscCs |`dS(N(R(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttearDownscCsF|jdddd|j|jjd|j|jjddS(Ntaitbi(RtfailUnlessEqualR R (R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttestSets(t__name__t __module__R R R(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRs  tAccessorTestercBs#eZdZdZdZRS(cCs||_|jd|dS(Ntx(tyt reallySet(R R((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pytset_x&s cCs d|_dS(Ni(tq(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pytget_z+s cCs|jddS(NR(t reallyDel(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pytdel_z0s(RRRRR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR$s  tPropertyAccessorTestercBs8eZdZdZdZdZdZdZRS(sJ Test class to check L{reflect.PropertyAccessor} functionalities. icCs ||_dS(N(ts(R tr((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pytset_r;scCs||_|jd|dS(NR(RR(R R((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR?s cCs d|_dS(Ni(R(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRDs cCs|jddS(NR(R(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRIs(RRt__doc__RRRRR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR5s    t AccessorTestcBs,eZdZdZdZdZRS(cCst|_dS(N(Rttester(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR OscCs<d|j_|j|jjd|j|jjddS(Ni(R!RRR(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRRs cCs0|j|jjd|j|jjddS(Ni(RR!tzR(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttestGetWscCsz|jj|j|jjd|j`|jt|jddd|j_|j`|jt|jdddS(NiRiR(R!R"RRthasattrR(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttestDel[s    (RRR RR#R%(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR Ns   tPropertyAccessorTestcBs2eZdZdZdZdZdZRS(sQ Tests for L{reflect.PropertyAccessor}, using L{PropertyAccessorTester}. cCst|_dS(N(RR!(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR kscCsR|j|jjdd|j_|j|jjd|j|jjddS(sb If an attribute is present in the class, it can be retrieved by default. iiN(t assertEqualsR!RR(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_setWithDefaultValueos cCs*d|jjd<|j|jjddS(sn The attribute value can be overriden by directly modifying the value in C{__dict__}. i RN(R!t__dict__R'R(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_getValueInDictzscCs|jtt|jddS(s If a getter is defined on an attribute but without any default value, it raises C{AttributeError} when trying to access it. RN(t assertRaisestAttributeErrortgetattrR!(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_notYetInDicts(RRRR R(R*R.(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR&fs   tLookupsTestCasecBsheZdZdZdZdZdZdZdZdZ dZ d Z d Z RS( sC Tests for L{namedClass}, L{namedModule}, and L{namedAny}. cCs |jtjdtjdS(sY L{namedClass} should return the class object for the name it is passed. stwisted.python.reflect.SummerN(tassertIdenticalRt namedClasstSummer(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_namedClassLookups cCs|jtjdtdS(sc L{namedModule} should return the module object for the name it is passed. stwisted.python.reflectN(R0Rt namedModule(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_namedModuleLookupscCs,ddl}|jtjd|jdS(sY L{namedAny} should return the package object for the name it is passed. iNstwisted.python(ttwisted.pythonR0RtnamedAnytpython(R ttwisted((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_namedAnyPackageLookups cCs|jtjdtdS(sX L{namedAny} should return the module object for the name it is passed. stwisted.python.reflectN(R0RR7(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_namedAnyModuleLookupscCs |jtjdtjdS(sW L{namedAny} should return the class object for the name it is passed. stwisted.python.reflect.SummerN(R0RR7R2(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_namedAnyClassLookupscCs#|jtjdtjjdS(s L{namedAny} should return the object an attribute of a non-module, non-package object is bound to for the name it is passed. s'twisted.python.reflect.Summer.reallySetN(t assertEqualRR7R2R(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_namedAnyAttributeLookups cCs&|jtjdtjjjdS(s L{namedAny} should return the object an attribute of an object which itself was an attribute of a non-module, non-package object is bound to for the name it is passed. s/twisted.python.reflect.Summer.reallySet.__doc__N(R0RR7R2RR(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyt"test_namedAnySecondAttributeLookupscCs\|jttjd|jttjd|jttjd|jttjddS(s Exceptions raised by modules which L{namedAny} causes to be imported should pass through L{namedAny} to the caller. stwisted.test.reflect_helper_ZDEstwisted.test.reflect_helper_VEstwisted.test.reflect_helper_IEN(R+tZeroDivisionErrorRR7t ValueErrort ImportError(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_importExceptionss   cCsF|jttjd|jttjd|jttjddS(s If segments on the end of a fully-qualified Python name represents attributes which aren't actually present on the object represented by the earlier segments, L{namedAny} should raise an L{AttributeError}. stwisted.nosuchmoduleintheworlds twisted.nosuch.modulein.theworlds7twisted.python.reflect.Summer.nosuchattributeintheworldN(R+R,RR7(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_attributeExceptionss  cCs|jtjtjd}|jt|d|jtjtjd}|jt|d|jtjtjd}|jt|d|jtjtjd}|jt|dxOd d d gD]>}|jtjtj|}|jt|d |fqWd S(s Passing a name which isn't a fully-qualified Python name to L{namedAny} should result in one of the following exceptions: - L{InvalidName}: the name is not a dot-separated list of Python objects - L{ObjectNotFound}: the object doesn't exist - L{ModuleNotFound}: the object doesn't exist and there is only one component in the name tnosuchmoduleintheworlds(No module named 'nosuchmoduleintheworld's@#$@(#.!@(#!@#s('@#$@(#.!@(#!@#' does not name an objectstcelfer.nohtyp.detsiwts0'tcelfer.nohtyp.detsiwt' does not name an objecttsEmpty module names.twistedstwisted.stwisted..pythonsOname must be a string giving a '.'-separated list of Python identifiers, not %rN(R+RtModuleNotFoundR7R=tstrtObjectNotFoundt InvalidName(R terrt invalidName((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_invalidNamess(      ( RRRR3R5R:R;R<R>R?RCRDRM(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR/s     tImportHooksLookupTestscBs eZdZdZdZRS(s Tests for lookup methods in the presence of L{ihooks}-style import hooks. Runs all of the tests from L{LookupsTestCase} after installing a custom import hook. cCst|_|jjdS(s Perturb the normal import behavior subtly by installing an import hook. No custom behavior is provided, but this adds some extra frames to the call stack, which L{namedAny} must be able to account for. N(Rtimportertinstall(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR )s cCs|jjdS(s3 Uninstall the custom import hook. N(ROt uninstall(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR 4s(RRRR R (((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRN#s t ObjectGrepcBsqeZdZdZdZdZdZdZdZdZ dZ e d krod e _ nRS( cCskt}i|d6}id|6}|jdtj||tj|jdtj||tjdS(sW Test references search through a dictionnary, as a key or as a value. s[None]s{None}N(tobjecttNonetassertInRtobjgreptisSame(R totd1td2((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_dictionary=s    "cCs;t}d|g}|jdtj||tjdS(s8 Test references search through a list. s[1]N(RSRTRURRVRW(R RXtL((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyt test_listHs  cCs;t}|df}|jdtj||tjdS(s9 Test references search through a tuple. s[0]N(RSRTRURRVRW(R RXtT((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyt test_tupleQs  cCsTdddY}t}|}||_|jdtj||tjdS(sE Test references search through an object attribute. tDummycBseZRS((RR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR`^ss.oN((RSRXRURRVRW(R R`RXtd((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyt test_instanceZs    cCsQdddY}|}tj|}|jdtj||tjdS(sB Test references search through a weakref object. R`cBseZRS((RR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR`jss()N((tweakreftrefRURRVRW(R R`RXtw1((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyt test_weakreffs cCsdddY}|}|j}|jdtj||jtj|jdtj||jtj|jdtj||jtjdS(sK Test references search through method special attributes. R`cBseZdZRS(cSsdS(N((R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pytdummyvs(RRRg(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR`uss.im_selfs .im_classs.im_funcN((RgRURRVtim_selfRWtim_classtim_func(R R`RXtm((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_boundMethodqs   %%c CsdddY}|}idd6dd 6d|6}d d|dg}|i|f}idd6d d 6|d 6}|}||_|j}tj|} |jd tj| |tjd S(sF Test references search using complex set of objects. R`cBseZdZRS(cSsdS(N((R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pytmethods(RRRm(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR`stbaztQuuxtFooshitfooitbariis!().im_self.attr[2][0][2]{'Foosh'}N(((( RTtattrRmRcRdRURRVRW( R R`RXtD1R\R^tD2tiRktw((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_everythings    cCsg}|g}||g}||g}|jdgtj||tjdd|jddgtj||tjdd|jdddgtj||tjdddS( s6 Test the depth of references search. s[0]tmaxDepthis[1][0]is [1][1][0]iN(R'RRVRW(R R R tcRa((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_depthLimits   +.cCsRt}t}|jd|j||jdtj||tjdS(sW Test references search through a deque object. Only for Python > 2.3. s[1]N(RSRtappendRTRURRVRW(R RXtD((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyt test_deques     sDeque not availableN(RRR[R]R_RbRfRlRxR{R~RRTtskip(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRR<s   tGetClasscBseZdZdZRS(cCsXdddY}|}|jtj|jd|jtj|jddS(NtOldClasscBseZRS((RR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRstclasstclassobj((RR(RURtgetClassRR'(R Rtold((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttestOlds cCs[dtfdY}|}|jtj|jd|jtj|jddS(NtNewClasscBseZRS((RR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRsttype(RSR'RRR(R Rtnew((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttestNews (RRRR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRs t BreakablecBs&eZeZeZdZdZRS(cCs |jrtdndSdS(Nsstr!s (tbreakStrt RuntimeError(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyt__str__s cCs |jrtdndSdS(Nsrepr!s Breakable()(t breakReprR(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyt__repr__s (RRtFalseRRRR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRs t BrokenTypecBs#eZeZdZeeZRS(cCs|jrtdndS(Nsno nameR(t breakNameR(R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyt get___name__s (RRRRRtproperty(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRs tBTBasecBseZeZeZeZRS((RRRt __metaclass__tTrueRR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRst NoClassAttrcBseZedZRS(cCs|jS(N(t not_class(R((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyts(RRRt __class__(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRstSafeReprcBsVeZdZdZdZdZdZdZdZdZ dZ RS( s2 Tests for L{reflect.safe_repr} function. cCs2dddg}|jtj|t|dS(sg L{reflect.safe_repr} produces the same output as C{repr} on a working object. iiiN(R'Rt safe_reprtrepr(R R((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_workingReprscCset}t|_tj|}|jd||jtjjt d||jd|dS(s L{reflect.safe_repr} returns a string with class name, address, and traceback when the repr call failed. sBreakable instance at 0xisRuntimeError: repr!N( RRRRRRUtostpathtsplitextt__file__(R R tbRepr((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_brokenReprs    cCs5t}t|_|jtj|t|dS(sT L{reflect.safe_repr} isn't affected by a broken C{__str__} method. N(RRRR'RRR(R R ((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_brokenStrs  cCs7dtfdY}tj|tj|dS(NtXcBseZeZRS((RRRR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRs(RRR(R R((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_brokenClassReprs csqdtfdY}id|6fd}|jtjtj|tj|}|jd|dS(s L{unsignedID} is used to print ID of the object in case of error, not standard ID value which can be negative. RcBseZeZRS((RRRR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRsidcs1y |SWnttfk r,t|SXdS(N(t TypeErrortKeyErrortid(tobj(tids(s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pytfakeID s t0x64N(Rt addCleanupRt setIDFunctionRRRU(R RRtxRepr((Rs=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_unsignedIDs  cCs7dtfdY}tj|tj|dS(NRcBseZeZRS((RRRR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyR,s(RRR(R R((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_brokenClassStr+s cCset}t|_tj|}|jd||jtjjt d||jd|dS(s If an object raises an exception when accessing its C{__class__} attribute, L{reflect.safe_repr} uses C{type} to retrieve the class object. sNoClassAttr instance at 0xisRuntimeError: repr!N( RRRRRRURRRR(R R R((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyttest_brokenClassAttribute2s    cCsldtfdY}tj|}|jd||jtjjtd||jd|dS(s If a class raises an exception when accessing its C{__name__} attribute B{and} when calling its C{__str__} implementation, L{reflect.safe_repr} returns 'BROKEN CLASS' instead of the class name. RcBseZeZRS((RRRR(((s=/usr/lib/python2.7/dist-packages/twisted/test/test_reflect.pyRFsss6  &s eAA