ó [³XMc@sqdZddlZddlZddlmZddlmZddlmZd„Z defd„ƒYZ dS( s= Python 2.5+ test cases for failures thrown into generators. iÿÿÿÿN(tTestCase(tFailure(tdefercCs#y ddWntƒ}nX|S(Nii(R(tf((sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pytgetDivisionFailures   tTwoPointFiveFailureTestscBsGeZd„Zd„Zd„Zd„Zd„Zd„Zd„ZRS(cs«tƒ}tjƒ}y|jƒWn|jƒnXg‰‡fd†}d„}tj|ƒ}||ƒj|ƒˆ\}|jtj |j ƒƒdddƒdS(sx inlineCallbacks that re-raise tracebacks into their deferred should not lose their tracebacsk. csˆj|ƒdS(N(tappend(tresult(tfailures(sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyt collect_error*scss |VdS(N((td((sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pytic-siÿÿÿÿs1/0N( RRtDeferredtraiseExceptionterrbacktinlineCallbackst addErrbackt assertEqualst tracebackt extract_tbtgetTracebackObject(tselfRR R R t newFailure((RsH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyttest_inlineCallbacksTracebackss    cCs6y|j|ƒWntk r$nX|jdƒdS(Ns<throwExceptionIntoGenerator should have raised StopIteration(tthrowExceptionIntoGeneratort StopIterationtfail(RRtg((sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyt_throwIntoGenerator9s  cs§g‰‡‡fd†}|ƒ}tƒ}|jƒˆj||ƒˆjˆddtƒˆjtˆddtƒƒˆjtjˆddƒdddƒdS(sr It should be possible to throw the exception that a Failure represents into a generator. c3s7y dVWnˆjtjƒƒnXˆjdƒdS(Ns$Yield should have yielded exception.(Rtsystexc_infoR((Rtstuff(sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyt generatorHs  iiiiÿÿÿÿs1/0N( RtnextRRtZeroDivisionErrort assertTruet isinstanceRR(RR RR((RRsH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyt test_throwExceptionIntoGeneratorBs   csetƒ}|jƒg‰‡‡fd†}|ƒ}|jƒˆj||ƒˆjˆ|gƒdS(sÆ Within an exception handler, it should be possible to find the original Failure that caused the current exception (if it was caused by throwExceptionIntoGenerator). c3s7y dVWnˆjtjƒƒnXˆjdƒdS(NsNo exception sent to generator(RRt _findFailureR((t foundFailuresR(sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyR ds  N(Rt cleanFailureR!Rt assertEqual(RRR R((RR'sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyttest_findFailureInGeneratorZs    csˆtƒ}|jƒg‰‡‡fd†}|ƒ}|jƒˆj||ƒˆjtˆƒdƒˆjˆdjƒ|jƒƒdS(sï When a Failure is constructed in the context of an exception handler that is handling an exception raised by throwExceptionIntoGenerator, the new Failure should be chained to that original Failure. c3s4y dVWnˆjtƒƒnXˆjdƒdS(NsNo exception sent to generator(RRR((Rt newFailures(sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyR s  iiN(RR(R!RR)tlent getTraceback(RRR R((RR+sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyt,test_failureConstructionFindsOriginalFailuress    cs?‡fd†}|ƒ}|jƒtƒ}ˆj||ƒdS(s¼ When a generator reraises a different exception, L{Failure._findFailure} inside the generator should find the reraised exception rather than original one. c3sCyy dVWngdnXWnˆjtƒjtƒnXdS(Ni(tassertIsInstanceRtvaluet IndexError((R(sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyR “s N(R!RR(RR RR((RsH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyt test_ambiguousFailureInGenerators    cCs]d„}|ƒ}|jƒtƒ}y|j||ƒWn|jtƒjtƒnXdS(s» When a generator reraises a different exception, L{Failure._findFailure} above the generator should find the reraised exception rather than original one. cssy dVWngdnXdS(Ni((((sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyR ¦s N(R!RRR/RR0R1(RR RR((sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyt"test_ambiguousFailureFromGenerator s    ( t__name__t __module__RRR%R*R.R2R3(((sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyRs     ( t__doc__RRttwisted.trial.unittestRttwisted.python.failureRttwisted.internetRRR(((sH/usr/lib/python2.7/dist-packages/twisted/test/generator_failure_tests.pyts