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Test suite for PEP 380 implementation
adapted from original tests written by Greg Ewing
see <http://www.cosc.canterbury.ac.nz/greg.ewing/python/yield-from/YieldFrom-Python3.1.2-rev5.zip>
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Test semantics.
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Test delegation of initial next() call to subgenerator
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Test raising exception in initial next() call
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Test delegation of next() call to subgenerator
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s A >A c 3 b K j d d d j d y wNr g2 spam g2 more spamr r r s r r zLTestPEP380Operation.test_delegation_of_next_call_to_subgenerator.<locals>.g2V s* LL 'O LL ( ,/r )r Yielded g1 hamr Yielded g2 spamYielded g2 more spamr Yielded g1 eggsr
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Test raising exception in delegated next() call
c 3 K j d d E d { d j d y 7 # j d w xY wwr3 r r s r r zMTestPEP380Operation.test_raising_exception_in_delegated_next_call.<locals>.g1m K
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Test delegation of send()
c 3 K j d d} j d| E d { d} j d| j d y 7 .wNr r4 z g1 received r5 r
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Test handling exception while delegating 'send'
c 3 K j d d} j d| E d { d} j d| j d y 7 .wrJ r rK s r r zMTestPEP380Operation.test_handling_exception_while_delegating_send.<locals>.g1 rL rM c 3 t K j d d} j d| t d w)Nr r8 rO rE r' rP s r r zMTestPEP380Operation.test_handling_exception_while_delegating_send.<locals>.g2 s5 LL ' A LLQ0 1 9: :s 58c } t | }d} | j | }j d| |dz
}+# t $ r j d Y y w xY w)NrQ r rV )rT rU r rV )rW rX r r r s r runzNTestPEP380Operation.test_handling_exception_while_delegating_send.<locals>.run sg AQAA
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Test delegating 'close'
c 3 K j d d E d { d j d y 7 # j d w xY wwr3 r r s r r z5TestPEP380Operation.test_delegating_close.<locals>.g1 rB rC c 3 K j d d d j d y # j d w xY wwr7 r r s r r z5TestPEP380Operation.test_delegating_close.<locals>.g2 ;
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Test handling exception while delegating 'close'
c 3 K j d d E d { d j d y 7 # j d w xY wwr3 r r s r r zMTestPEP380Operation.test_handing_exception_while_delegating_close.<locals>.g1 rB rC c 3 K j d d d j d t d # j d t d xY ww)Nr r8 r9 r "nybbles have exploded with delightr' r s r r zMTestPEP380Operation.test_handing_exception_while_delegating_close.<locals>.g2 sW
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Test delegating 'throw'
c 3 K j d d E d { d j d y 7 # j d w xY wwr3 r r s r r z5TestPEP380Operation.test_delegating_throw.<locals>.g12 rB rC c 3 K j d d d j d y # j d w xY wwr7 r r s r r z5TestPEP380Operation.test_delegating_throw.<locals>.g2: re rf rg r tomato ejectedr) r NrF rh rT r r( throwr+ r r, rs s @@r test_delegating_throwz)TestPEP380Operation.test_delegating_throw- s - -
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Test 'value' attribute of StopIteration exception
c j | j j d| j d| j y )Nz: zvalue = )r __class____name__value)r. r s r pexzPTestPEP380Operation.test_value_attribute_of_StopIteration_exception.<locals>.pexZ s1 LLQ[[%9%91= > LL2 3r" spameggs)zStopIteration: z value = NoneStopIteration: spamz value = spamr z value = eggsN)rV r r )r r r. r s @r /test_value_attribute_of_StopIteration_exceptionzCTestPEP380Operation.test_value_attribute_of_StopIteration_exceptionU sS 4
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r" c X fd}d | j t | dg y )Nc 3 0 K E d { y 7 wN )r s r r z:TestPEP380Operation.test_exception_value_crash.<locals>.g1p s tOO c 3 K d dgS w)Nr r r r r" r r z:TestPEP380Operation.test_exception_value_crash.<locals>.g2r s J4Ks
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Test generator return value
c 3 K j d d E d { } j d| ddt d fD ]& } | E d { } j d| ( d j d y 7 e7 2w) Nr r4 z g2 returned rQ rg r5 r
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g2 returned 1r r< r= r zg2 returned (2,)r r< r= r z g2 returned StopIteration(3)r> r
r r r s @@r test_generator_return_valuez/TestPEP380Operation.test_generator_return_valuex sK ) .A LL, - .
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Test delegation of next() to non-generator
c 3 6 K t d E d { y 7 wNr rh r r" r rW zGTestPEP380Operation.test_delegation_of_next_to_non_generator.<locals>.g Qx r ) Yielded 0 Yielded 1 Yielded 2Nr )r r rW r s r (test_delegation_of_next_to_non_generatorz<TestPEP380Operation.test_delegation_of_next_to_non_generator sC .A LL, - .
r" c g }d } | }t d D ]' }|j d }|j d| ) | j |g d y)z9
Test conversion of send(None) to next()
c 3 6 K t d E d { y 7 wr r r r" r rW zBTestPEP380Operation.test_conversion_of_sendNone_to_next.<locals>.g r r r N Yielded: )z
Yielded: 0z
Yielded: 1z
Yielded: 2)rh rU r r )r r rW gir rX s r #test_conversion_of_sendNone_to_nextz7TestPEP380Operation.test_conversion_of_sendNone_to_next s[
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Test delegation of close() to non-generator
c 3 K j d t d E d { j d j d y 7 '# j d w xY wwN
starting gr zg should not be here finishing gr rh r s r rW zHTestPEP380Operation.test_delegation_of_close_to_non_generator.<locals>.g R
, \* 8## 34 ]+ $ ]++ A$ A A A A$ A A!!A$N r r )rT r ri r getvalue)r rW r outputr s @r )test_delegation_of_close_to_non_generatorz=TestPEP380Operation.test_delegation_of_close_to_non_generator sw , S R
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s A33A<c n g fd} | }t d D ]! }t | }j d| # t d }|j | | j d | j
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Test delegating 'throw' to non-generator
c 3 K j d t d E d { j d y 7 # j d w xY ww)N
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, \* 9$$ ]+ % ]+s% A = ;= A= AA r rx r) r N)r r r r z Yielded 3z Yielded 4r ry )r rW r rj r r. r s @r &test_delegating_throw_to_non_generatorz:TestPEP380Operation.test_delegating_throw_to_non_generator s ,
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Test attempting to send to non-generator
c 3 K j d t d E d { j d j d y 7 '# j d w xY wwr r r s r rW zGTestPEP380Operation.test_attempting_to_send_to_non_generator.<locals>.g r r r r zShould not have yielded: z#was able to send into non-generatorrU r Nr r ) rT rh rU r r+ AttributeErrorassertInr, r )r rW r r rX r. r s @r (test_attempting_to_send_to_non_generatorz<TestPEP380Operation.test_attempting_to_send_to_non_generator s , =B H1X
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Test subiterator with a broken getattr implementation
c e Zd Zd Zd Zd Zy)@TestPEP380Operation.test_broken_getattr_handling.<locals>.Brokenc | S r r r s r __iter__zITestPEP380Operation.test_broken_getattr_handling.<locals>.Broken.__iter__" r" c y)NrQ r r s r __next__zITestPEP380Operation.test_broken_getattr_handling.<locals>.Broken.__next__$ s r" c ddz y NrQ r r )r attrs r __getattr__zLTestPEP380Operation.test_broken_getattr_handling.<locals>.Broken.__getattr__& s !r" N)r
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r" r c 3 0 K E d { y 7 wr r )r s r rW z;TestPEP380Operation.test_broken_getattr_handling.<locals>.g) s x r rQ N) r_ ZeroDivisionErrorr rT rU rz r r catch_unraisable_exceptionri
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Test exception in initial next() call
c 3 t K j d E d { j d y 7 w)Ng1 about to yield from g2g1 should not be herer r s r r zCTestPEP380Operation.test_exception_in_initial_next_call.<locals>.g1B s/ LL4 5tOO LL0 1
r c 3 K ddz y wr r r r" r r zCTestPEP380Operation.test_exception_in_initial_next_call.<locals>.g2F s A#Is c * } t | y r )rT )r r s r r^ zDTestPEP380Operation.test_exception_in_initial_next_call.<locals>.runH s B Hr" r N)r_ r r r` s @@@r #test_exception_in_initial_next_callz7TestPEP380Operation.test_exception_in_initial_next_call= sD 2
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r" c " g fd}fd | D ] }j d| | j d | j g d y# t $ r)}| j |j d d Y d}~Bd}~ww xY w) z0
Test attempted yield-from loop
c 3 K j d d j d E d { j d y 7 w)N g1: startingy1g1: about to yield from g2r r r s r r z>TestPEP380Operation.test_attempted_yield_from_loop.<locals>.g1U s@ LL (J LL5 6tOO LL0 1
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c 3 K j d d j d E d { j d y 7 w)N g2: startingy2g2: about to yield from g1zg2 should not be herer )r r s r r z>TestPEP380Operation.test_attempted_yield_from_loop.<locals>.g2\ s> LL (J LL5 6MM LL0 1
s ,AAAr z$subgenerator didn't raise ValueErrorr zgenerator already executingN)r z Yielded: y1r r z Yielded: y2r r* )r r rX r. r r r s @@@r test_attempted_yield_from_loopz2TestPEP380Operation.test_attempted_yield_from_loopP s 2 2 >B
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Test returning value from delegated 'throw'
c 3 K j d d E d { d j d y 7 # j d w xY wwr3 r r s r r zITestPEP380Operation.test_returning_value_from_delegated_throw.<locals>.g1x rB rC c 3 K j d d d y # $ r j d d d Y y w xY ww)Nr r8 r9 Caught LunchError in g2zg2 lunch savedzg2 yet more spamr )
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)s# A A A AA Ac e Zd Zy)QTestPEP380Operation.test_returning_value_from_delegated_throw.<locals>.LunchErrorNr r r r r" r r r r" r rg r rx )r r; r r< r zYielded g2 yet more spamr> r
N) Exceptionrh rT r rz r ) r r rW rj r r. r r r s @@@r )test_returning_value_from_delegated_throwz=TestPEP380Operation.test_returning_value_from_delegated_throws s - ) Dq .AQA LL, - .
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Test next and return with value
c | }t | j d t | j d y # t $ r }j d| Y d }~y d }~ww xY w)N f resuming gf SHOULD NOT BE HERE f caught )rT r rV rr r. rW r s r fz>TestPEP380Operation.test_next_and_return_with_value.<locals>.f sZ 1B H
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g returning 1f caught StopIteration(1)r r g returning (2,) f caught StopIteration((2,))r r g returning StopIteration(3)(f caught StopIteration(StopIteration(3))rV r r r rW r s @@r test_next_and_return_with_valuez3TestPEP380Operation.test_next_and_return_with_value sM 3
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r" c g fd}fd |d |d |d |t d | j g d y)z1
Test send and return with value
c | }t | j d |j d j d y # t $ r }j d| Y d }~y d }~ww xY w)Nf sending spam to gr r r )rT r rU rV r s r r z>TestPEP380Operation.test_send_and_return_with_value.<locals>.f s_ 1B H
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Test catching an exception thrown into a
subgenerator and returning a value
c 3 \ K d S # t $ r j d Y S w xY ww)NrQ inner caught ValueError)r( r )r r s r innerzTTestPEP380Operation.test_catching_exception_from_subgen_and_returning.<locals>.inner s:
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8s , ,),),c 3 b K E d { } j d| d | y 7 w)Ninner returned to outerr )r r r s r outerzTTestPEP380Operation.test_catching_exception_from_subgen_and_returning.<locals>.outer s* 7"A LL< =G #s /- /rg r rQ r r r N)rV r rT reprrz r( r )r r rW r r r s @@@r 1test_catching_exception_from_subgen_and_returningzETestPEP380Operation.test_catching_exception_from_subgen_and_returning s
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Test throwing GeneratorExit into a subgenerator that
catches it and returns normally.
c 3 z K j d d j d y # t $ r Y y w xY wwNEnter fExit fr rr r s r r zSTestPEP380Operation.test_throwing_GeneratorExit_into_subgen_that_returns.<locals>.f s8
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s ;&, ; 8;8;c 3 t K j d E d { j d y 7 wNEnter gzExit gr r r s r rW zSTestPEP380Operation.test_throwing_GeneratorExit_into_subgen_that_returns.<locals>.g! - LL #sNN LL "
r *subgenerator failed to raise GeneratorExitr r N)rT rz rr r+ r )r rW r r r s @@r 4test_throwing_GeneratorExit_into_subgen_that_returnszHTestPEP380Operation.test_throwing_GeneratorExit_into_subgen_that_returns sr
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Test throwing GeneratorExit into a subgenerator that
catches it and yields.
c 3 K j d d j d y # t $ r d Y y w xY wwr r r s r r zXTestPEP380Operation.test_throwing_GeneratorExit_into_subgenerator_that_yields.<locals>.f8 s8
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<?<?c 3 t K j d E d { j d y 7 wr r r s r rW zXTestPEP380Operation.test_throwing_GeneratorExit_into_subgenerator_that_yields.<locals>.g? r r r! r z generator ignored GeneratorExitNr r )rT rz rr r+ RuntimeErrorr r, r rW r r. r r s @@r 9test_throwing_GeneratorExit_into_subgenerator_that_yieldszMTestPEP380Operation.test_throwing_GeneratorExit_into_subgenerator_that_yields2 s
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Test throwing GeneratorExit into a subgenerator that
catches it and raises a different exception.
c 3 K j d d j d y # t $ r t d w xY ww)Nr r Vorpal bunny encountered)r rr r( r s r r zRTestPEP380Operation.test_throwing_GeneratorExit_into_subgen_that_raises.<locals>.fV sA
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