ÿØÿà JFIF    ÿÛ „ !.%+&8&+/1555$;@;4?.451 4,$,44444444444414444444444444444444444444444444444444ÿÀ  á á" ÿÄ     ÿÄ ?    !1AQaq"2‘¡±ÁðBRbrÑá#‚’¢²3S CñÿÄ   ÿÄ !    !1QAa‘2ÿÚ   ? 5˜Z¯V¦cø)›t/? z¨±>Õ5€¶‹Á¤·¼z¼Ü¬+ñ®v¤¨_ˆR­BFn©—˜ý®ç̝P8gýt·ÉSTŦˆìät?þé¼íìN/Þa)ì–í6ô… Ï¿øÃj´¿KÇü]ÿ ªô¹-eKànëÕHTx}ýSÜ›ÿ ”7Ø×&µ<¦  ¥ÑO¶[Ù¯ä¨ÞÃÿ PZ-¬;#õ|•oaÿ ©CìÞz3˜öː/¤­ñTûIØ}š^ mÓ%ªxˆ¥ÉŸu=Z+ISe¿45™¼u;ú&WØ÷€æßQ™®{|íx*TC“#ZŠìZ§²‹ 6pv…³¿¡äª*áZÐ%ÒOáˆo"x«OHk w±æ+¬V(kMúŸ5Vö«$ ÁrÏbàb57/luR ¸ÑÛj Òµì`Ðœq­û žICÀÊ•©4€Âcà¨Ï€O´<èÐ:›ù(Ë^L8þ‘ÍÌ#¸Ð_Ì©ÙK(Öz 4¬û+¸;ü’V’84‘¬ÃŽ:[â‡ÔÌáõp¢~§ªlæ£ö{®G>J¼"°‡7¯ÆÉèßû ‹É‹§ÁòÃýâßî ^ƾÙõ‹×óH#«LP½ïX=xÑÍ$|W?•~• îëÔ©ª‹ {ÝT…Kÿ ”hûâá)J*ö˜–ÔU;iÇ€/ ÆþjóZ\ýwØ=Ìm ºèËL9 ýèÆð/¨’¥öo=nË.%Îì ŽÕ¯È|{Oj²ƒE6e/ßdÄõ²Ìâ1O®ò×TsəԸhOMýíMˆ¿¼H˜l²,7Â¥#MF/Úf°Ö½± ¸–dr‹NýÊ íjqx{œÉ ä-È ¦ øÄër¨q°ð †nцýÑÄÆ’mä…n<0È™;ÁÝá¯ÁZƒ7FÀmì­ É&9ˆîéi¶ùN§Y• ÃZãAâ?•‡©‰ , ó¾IŸŠc1 4â&y­&pŠ­6;M À 0¹qç»p.á …ŸÅáK@%6·y6ƒ‰3?”úºŽ‰éX5ªPT §µ!=Mž«Ú½‹ÅgÂSâÉaþÓoö–¯ÁÔìR>5éÿ üs¶ÆUcÌ kÇR ]ÿ ù¬¼«VŽ;Â|‡~¢¦”ÏÅ°æ {L™Õ°Óv¹ò¸írŽ¡×¢CÃ!íVÕ {¶»sŒNPg/ "uÕbkm²“$ďå¿é¹§°½æz¯6 †s¿!s–wÚÝ“™Œ °.ûj>·+™Òa…©Œ&rÝÎtÛë긪Ît’LAVp%c Úý[ÄzJ¾ÇàXXç@˜ó<êL]·T˜¾¥1Ó©V‡g´æ½¦Ý@¹óø!_@´ÞâSÁ —S3™•& ]@JHÚý©ZŽ €×æÔr»Áf!‡yÞ4Mv*èÓã_{‘åóUuљØ«Oïé*®EvÑ Œ÷‡U \"㪒ÍK+À 4“M¡ï:0¥5í!'<@î´”>Ç»&Z–ïCCV˜Ì5Šo&îhè.žû |ÓK©h$s6KìŒëã)¹hI¦GïOåóI;ììü#É$Š0…Ææ¥TØ.5­¾gn´ “ÂÖ\:hœ89G)J@„}œ:’Ò{/Š"¦_Æ×7Æ3VÇŠÊa]ÚŒÙ€Ä–=®uÁßâACZƒ§§£ Qnâ:«,×{tyø¬iÛcœÜÄ€H½ÄÍCk´÷šß .W'b¤Íåh]÷€=,Žv×cÚEÚHXJX¶îo¨FÒtèöŸ>ªª6[J®Fµ£sGÁeqõfe\íjÒÐïÄÐGˆe1Ø‹.Ø”‘Ëuø Y­ˆÜ ŽG|zùªüMpDnQWÄ”%JŠ™)â*p@Örš«ÕT2Ð%ˆG#ª„ ·¤!°ŸOTÂT¸aÚ%4&h™LµšØüÐ.F¿²ÐÞ_Ç‚¾ÅÃaÜ÷09Æ q€öy˜v‡85õN÷]¬äѼóS{°_MŽ¬úÔ#°Ç¸0åÞè2ëôPcvÆw9®ií1Ä8F™˜à‰´+‰Ik1òÝ7“Ñ×ÒsÝ\x‚h`ÞÑ`ó"|µEcý£n˜h`}GÞ !±ù²Ápü²ß6 0ïi󜵩SÈÇ7˜-ÕURO˜¦´f$ªž-Í6(œ}<„ éc øs]ŽŽ„*—¾ ìdŽ„)méª\¿êÎIg¾ØÞ~I#C/¼¼´EÁÈŽi8“©õådô·>euä ƒ'Ê×लR1ÉJE1ÐAát`t;ÇР%Ý<‡¥„ÍÆ`×Oyó)õiI€ñQaŸ4Ûù\áàaÃÔ¹HÃu¹*k€¦<„e S‡&õÏ B!ŽhüÞ`yj}mªf×\¿ Ç~æ­9‡û\՞Ǖg²1Žû5V7 !àöšm° c`ܬøÇìµÒ'P"?…´Ö,"§^•õŽ¨sÔ)6˜sæéÍR¼ ò|Sl”‹7 nPW Gòú÷½§O¯‡„l¡kSÞŒr½PÊ@æ¢pŽ-mÿ #Ÿ˜Àº¶Áä¦;ïÔæ$1££`“Õ>„—·ž)ßð³ñ#Ï Ô$¶œ‰ÊE‹À;÷º ¯«P:Ñ”8–IÊtpÞ3ª“>ê“þës4ò2OÏÕ­±zô†Õ§‰.÷ä¸;¿˜“'œ›žª}«Œ{ª±Ì 9ÔóÞÕ‡0 $íWV3Üì¬ —@kÝ4@¿r¼±½¬™›?øØæ´'Áé®CË3-g$˜ö‡×auÚi´Žp/êÛ æF›Ú2v‹ã¿¿,nB1̨ƃqÞa5͝@&Æû“él÷ \C²½UÍc ¯k×¢U ÖéQå™—-r wô ÞÏ<Ò=&=ÿ Ôê Òêˈt,i—;LîÜ á¸*ÚÃ1$êL•LÍ <É)ýÐà’ ;F™{ƒ™˜€&'}‚ãÄK`¡ÞT@I;®žZóè‚s’7®°›+§O­Åq©é»²9<Ô J ¼9O’HL»Ùïì¸rk¼Ž_ý‘TŸu[²ßÚŒ·ü÷B%¯E ŸÔX5êO´ Ç•€’I0 ÉJX` ñ¹õ%;µŸD‘«´€àwÒ™U ûئžÖö\×®×´8 ½‡ºÐÆÓ§?Àkmœ=;d5*@-ì0F Rªýš[Ü6âö̃ڸr*KA9· u*µæ£?U¸Âêí†8@¦X4 e-ò„0s{ HâUpU?¼mñRa°®a%Ð'tÉ×’\¾ÊÉ]t›h>·(Ë@R¼¡Ãt h}’O÷au<+nT…Ö…MӐ??Óe95 q>í/;&JSû °¯ÊéÞ øƒ*Ã2½Ài&:nôUl=¾¿5eˆ3”ñc|Ú2V”>„»&eE;«ÚäC p¢Û úy 9š[ŒÌx¼擼A&DåÒ¯ˆ¤ÀÌ;"˜ ÏQä¸åhÊ}Ûq«Û0WžÒ|»€ø®öCm5•\ÇÀ§Pe3£]0ÃàLDÉ‰1øªxjgwT‚÷¿LΨK‹›ùs—xˆÜ±µ kæ¸f‰‰ÜGk/LÛØ6d9ò¶ùA{ƒA3š/¬D¬khÓk‰`˜"㯒r¿±Óã jx‡°e}<Ñø\3y:'À•/h½Í€Ç4~g ?Û(¼]v‘ªlKÎâ~?O‚W%{Ì:“'©úNq¾›úo(X’¥¯ˆ nFê{Ç€ü?º'ë ø‹ì Þ09ŒÌç9Æ —ËC`j@ÓÄ(+a‹un¸#ÂꟋ{K`‘ÑÍÍ'à´»/Û,KW;Þ4²þð ï Nm|~fGÏ(…³Ã)«1ö­Õ ¥‡¨©ƒÃ™ü-s=à=U66Ï«Ýc蓦W¹íž®›nÔ%êÇìŒ<#Ü×84ån®Ð ÒåOC` ñânÑs‡¢ç 1õ%Îhì½Ã½® e:ݼUZo™`  ÅZŸŒÊ«ê1ÏÄo$q¹Þ€©ˆhÐÉä¯ñ[!…Ú˜àJ:x2$Íß&PåT£6ç— ‡Í*4Ýšçjÿ ‰É nófÐ ó(L5C•åÆ\rMÒ@ò }y-W}™üýVù—ú¢=Ù”c®‘< M ž ´Phr ¦©TD ‘ù.$´÷O‡‘V2Æò.=IUŒ=ž‡â¬i™aþÓåÙ?òUø'ØÖ•.~* šTŒ!•-×áºTâ®ä#õü'´ eýlYÅÓeÕKÂrT"CÚ@u!Óxƒ{š3€}1¿(r}%«nËamjÑ%ÑNEò v ˜à  σöK³,*º.àzù¨™Ó ÚçâU¦*¿ 9{%Ö¹ njûdaXöb) kÛƱûÓ\°M7ˆÂ=û›ç¿Ã‚­V»Cg–8ÙêE- j)k$º`Ã-ùEýeBÆÇ]c¡°ñty&Òd0nõ'¡W+ƒ*|–øµFa\GQªEAÔp5\Ǽ·¼Ç8·õ -â§Ú[ ‡ uZeÖ 3}×d'+¹:ð+K†Û®s!Ï$úe€<Û”x)1»a­¡LC]¸µík…ÚàA»AYº{†ªS[¦5HÒ7ù --,ísòDØ€èk ÞÀîÜ ò@â( ËNˆë›4ô½•/¦o‡€Û7 ê•ÆêòðÜy'Án½µ á˜ݦ ndeo…[ì¶Ê,¥R³Ä=À±—–ß;£™´ñSâ*g§”ïaið‘Jå~™ÓÞ ß³Õ¢»8x埒²52>AÊb&-÷\7´éÄù€T˜,w;3{ï˜k…à¹ÄqÀ«œ{€\ ˆ¾[´¨јr &Úé„Ívˆ±8†¿]|¬ņ4I×pÞS1ÈÖz‰#Ìv‡G!YNògñ:màTz¢Ý1ô©^O=~ë|5Bã™ç•¼µõ•bÆ@úÕS¬ÈŒ#¬zünrŸ û” Z²•ï›èðV"ÁHÚý©wÝ €7¼Ìu1hÑa3Éä û f$o¿É ™Ú›ÝçnpÒ3äÌ3†Í§,Äï]$‰/pê †«À¼¸e9­Æê_C]žƒ·ý·frÁN«, E=›Çq -‰öŒ:aÏ¿±í&£Í:-} 84‘ÿ eƒQÑeëSsuiA ³g㟥ú£?ÿ ʼn*”“÷aühe:ÊWa@ÒÞk±eØ] F Ô—r.åä˜ @ö¥ªZoÐýYL·¥S²G/‡ñ <~*ZÆ´è>JlòàÛƽÿ 窘ìGN¢:I®KšJp/`íIÁÀõ#Ä-€ö­šµŒoF4|ÆQØÆ@Ì|£Ô…¢À{9˜è½Üó›€ôYÒÎYsið;ís¤€à²ˆ‚4qÉVŒI$ ‰"° æµ8cXGjœˏ¡Aâý•ËÜ¢ûï e·çLx']á"oÅÎê3¯Ç—¹”ó0nå‚âg{Œñ> S´˜îè°g238‚ãköÝfÚd´6Ò€;ò÷±¢™¼›º ¢Æ'¥Ðx'e¬ç ]bÈÆV¢ó‹kýBO ðÊâ$Ÿ!×T 3Mýמ žìٍàÌü‘8÷€àæØ8æ©6‰©L´«…oãpð„~Çk‰!ñ;‹”ÛžÍ àž±z Ÿôû øŸÝužÏ;ÿ #|u6™Þ¬ÚˆÐõA4¶â|ôl|Ê2ŽÇ¤ÝÅÇY.<#Aí.k§hóF‚”Y; M½Ö4hŸ4&›­¿tès´%FìL¥£Ãk‰ÇT¤haÁ¤ÚxfÉ`ÑìË›>i 3t‚:,–+^÷´–{Û–Nxi"x‘Ûg î¨>¥Õ܁ùZH,2Û“:8xÊ¢Çí9.É-Ìâã-=çjwµS˜dütžçwýGòú®®ûº_ˆýx$–¡ãøO EÚÛÏ÷R„×w+3£Á£öUMyR²¹âŒ°š›¸Ñãò9§Ó_Dl+Ùßc›úšGÅÌc†Ž!Ko=¶.‘Îÿ c²(2®V mª.ÿ ¹B›¹å ù„öŸSV>™ü¯$y:G¢Z×àøúdî¹û­·ýÇ´:•c LÍõi_‹ö+ÎæGÊè>OŠ•äž´§Þ{X}¨1ÚTc›»Qþ•êô°t¿OP?eæ~É{5]•ÙR£r5†nZ\ã@ &îJõ ¾àC°þV>fé¥/ü5ñÊIº_é5 ;e­h<@ Ä&æÃëE%;X,ÒãÆÞ`Oò¦kŸm#˜!ÀyÄ¢| óLšò¥Ä` ¶R=|ÈCâh5ò3DˆïF†ðÒ#ÅìÛœ?¸yhBãœí ZxßÎÄhºRK„`Þödvײ™ÀÈÑÒgŒuY w³%†ƒÓzõ ÖÏp‚dH®¦A´ù§»ÓÇMæ~)ˆð‡û:ù&Ä •vGD´À n ݇¼Ö8Fö óáà£~Ë¥x`oK|Ä?fxiØü%pìR>éò+Û±éÎ>núlFŤ'tq8LZÏvÃ?„¡ß±È⽆¯³íü@x|PöUäèØã¡ð‚ŒAìÏ"vÍwóŸÍ{ ý0.z È•Ö{,N¡£¡ŸKÕÙž>Ýœþ ÍÀ°<×EA!Å‚D™IúOÍ¡>ôG}Â` ÍßkÜL™Ž Þð™ {IøF²¹òQ3&!ÃÂÞz.d&Ï-sH¸,Ôõ˜ŽP€ 77ˆÝ¼ÊëÜw =cÕ Ú,ØÐ5ÎYÐ)ì´öœgŒ[¤ßv㙑8心>h]§µháYš£²ºÑ.{Ï7Sð•?´~×SÃKýJÛ˜ ™Íäiúu<µX¶1õ^kâçIÑ£sZ4h>j*ÔšD:4­¿_ ÷¸ Õxæÿ ¸?Mù _•­ÊÐ ä ÷ý ÑwL œ­ïnTkÛUÍN©ë:¦fV ¶ÜÔÜMªÅâA½–¿R×TXš-%iTÊT•‡Ù‚JôϐZxWÑè‰f‰òG º ×Õû2aZ7OU3[“×AT–ÞŒ…-‘¤”Ì ì&(ˆ¿­•ƒkï’:ðY¦W‘ Å)“†‘˜³Åtcø˜ñTÂwÚÇ4|üLÇªí–v- qˆèU qPE.†â‘˜µ Æ,ÐÅs]8¾„oúÑ i>ÜxxÈó)ƒ ´æÁâØ$À‰vžŸf$Ž |ãw;ÀÁIJ»b` {¦Ó¤Ú$©YÀ‘n@Óïž«9J¼êG m¤ ܯ¹ÌW4€ÐÒÅÛ‡#褕Ÿn-?í|с¥÷Ú¹¬'´ÞÜ9ÓK `hê£SÄSà?7—Wí_´…óB›»:=Ãïq`<8ñÓŒÑlú2d¬ê³£hÖ[l|$vÝro~'R®‰§°ñmY ͧäP |PUª¹·:3Œ[Û{Xÿ ºâ@‚W–Äé u‚ ¯´*=íή.pûÒdt @G‰¬ s¸ ëÉücr ÞæѨÊ@>¤¢Ö±. Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙimport functools import sys import types import warnings import unittest # Decorator used in the deprecation tests to reset the warning registry for # test isolation and reproducibility. def warningregistry(func): def wrapper(*args, **kws): missing = [] saved = getattr(warnings, '__warningregistry__', missing).copy() try: return func(*args, **kws) finally: if saved is missing: try: del warnings.__warningregistry__ except AttributeError: pass else: warnings.__warningregistry__ = saved return wrapper class Test_TestLoader(unittest.TestCase): ### Basic object tests ################################################################ def test___init__(self): loader = unittest.TestLoader() self.assertEqual([], loader.errors) ### Tests for TestLoader.loadTestsFromTestCase ################################################################ # "Return a suite of all test cases contained in the TestCase-derived # class testCaseClass" def test_loadTestsFromTestCase(self): class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass tests = unittest.TestSuite([Foo('test_1'), Foo('test_2')]) loader = unittest.TestLoader() self.assertEqual(loader.loadTestsFromTestCase(Foo), tests) # "Return a suite of all test cases contained in the TestCase-derived # class testCaseClass" # # Make sure it does the right thing even if no tests were found def test_loadTestsFromTestCase__no_matches(self): class Foo(unittest.TestCase): def foo_bar(self): pass empty_suite = unittest.TestSuite() loader = unittest.TestLoader() self.assertEqual(loader.loadTestsFromTestCase(Foo), empty_suite) # "Return a suite of all test cases contained in the TestCase-derived # class testCaseClass" # # What happens if loadTestsFromTestCase() is given an object # that isn't a subclass of TestCase? Specifically, what happens # if testCaseClass is a subclass of TestSuite? # # This is checked for specifically in the code, so we better add a # test for it. def test_loadTestsFromTestCase__TestSuite_subclass(self): class NotATestCase(unittest.TestSuite): pass loader = unittest.TestLoader() try: loader.loadTestsFromTestCase(NotATestCase) except TypeError: pass else: self.fail('Should raise TypeError') # "Return a suite of all test cases contained in the TestCase-derived # class testCaseClass" # # Make sure loadTestsFromTestCase() picks up the default test method # name (as specified by TestCase), even though the method name does # not match the default TestLoader.testMethodPrefix string def test_loadTestsFromTestCase__default_method_name(self): class Foo(unittest.TestCase): def runTest(self): pass loader = unittest.TestLoader() # This has to be false for the test to succeed self.assertFalse('runTest'.startswith(loader.testMethodPrefix)) suite = loader.loadTestsFromTestCase(Foo) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [Foo('runTest')]) ################################################################ ### /Tests for TestLoader.loadTestsFromTestCase ### Tests for TestLoader.loadTestsFromModule ################################################################ # "This method searches `module` for classes derived from TestCase" def test_loadTestsFromModule__TestCase_subclass(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, loader.suiteClass) expected = [loader.suiteClass([MyTestCase('test')])] self.assertEqual(list(suite), expected) # "This method searches `module` for classes derived from TestCase" # # What happens if no tests are found (no TestCase instances)? def test_loadTestsFromModule__no_TestCase_instances(self): m = types.ModuleType('m') loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), []) # "This method searches `module` for classes derived from TestCase" # # What happens if no tests are found (TestCases instances, but no tests)? def test_loadTestsFromModule__no_TestCase_tests(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [loader.suiteClass()]) # "This method searches `module` for classes derived from TestCase"s # # What happens if loadTestsFromModule() is given something other # than a module? # # XXX Currently, it succeeds anyway. This flexibility # should either be documented or loadTestsFromModule() should # raise a TypeError # # XXX Certain people are using this behaviour. We'll add a test for it def test_loadTestsFromModule__not_a_module(self): class MyTestCase(unittest.TestCase): def test(self): pass class NotAModule(object): test_2 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromModule(NotAModule) reference = [unittest.TestSuite([MyTestCase('test')])] self.assertEqual(list(suite), reference) # Check that loadTestsFromModule honors (or not) a module # with a load_tests function. @warningregistry def test_loadTestsFromModule__load_tests(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase load_tests_args = [] def load_tests(loader, tests, pattern): self.assertIsInstance(tests, unittest.TestSuite) load_tests_args.extend((loader, tests, pattern)) return tests m.load_tests = load_tests loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, unittest.TestSuite) self.assertEqual(load_tests_args, [loader, suite, None]) # With Python 3.5, the undocumented and unofficial use_load_tests is # ignored (and deprecated). load_tests_args = [] with warnings.catch_warnings(record=False): warnings.simplefilter('ignore') suite = loader.loadTestsFromModule(m, use_load_tests=False) self.assertEqual(load_tests_args, [loader, suite, None]) @warningregistry def test_loadTestsFromModule__use_load_tests_deprecated_positional(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase load_tests_args = [] def load_tests(loader, tests, pattern): self.assertIsInstance(tests, unittest.TestSuite) load_tests_args.extend((loader, tests, pattern)) return tests m.load_tests = load_tests # The method still works. loader = unittest.TestLoader() # use_load_tests=True as a positional argument. with warnings.catch_warnings(record=True) as w: warnings.simplefilter('always') suite = loader.loadTestsFromModule(m, False) self.assertIsInstance(suite, unittest.TestSuite) # load_tests was still called because use_load_tests is deprecated # and ignored. self.assertEqual(load_tests_args, [loader, suite, None]) # We got a warning. self.assertIs(w[-1].category, DeprecationWarning) self.assertEqual(str(w[-1].message), 'use_load_tests is deprecated and ignored') @warningregistry def test_loadTestsFromModule__use_load_tests_deprecated_keyword(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase load_tests_args = [] def load_tests(loader, tests, pattern): self.assertIsInstance(tests, unittest.TestSuite) load_tests_args.extend((loader, tests, pattern)) return tests m.load_tests = load_tests # The method still works. loader = unittest.TestLoader() with warnings.catch_warnings(record=True) as w: warnings.simplefilter('always') suite = loader.loadTestsFromModule(m, use_load_tests=False) self.assertIsInstance(suite, unittest.TestSuite) # load_tests was still called because use_load_tests is deprecated # and ignored. self.assertEqual(load_tests_args, [loader, suite, None]) # We got a warning. self.assertIs(w[-1].category, DeprecationWarning) self.assertEqual(str(w[-1].message), 'use_load_tests is deprecated and ignored') @warningregistry def test_loadTestsFromModule__too_many_positional_args(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase load_tests_args = [] def load_tests(loader, tests, pattern): self.assertIsInstance(tests, unittest.TestSuite) load_tests_args.extend((loader, tests, pattern)) return tests m.load_tests = load_tests loader = unittest.TestLoader() with self.assertRaises(TypeError) as cm, \ warnings.catch_warnings(record=True) as w: warnings.simplefilter('always') loader.loadTestsFromModule(m, False, 'testme.*') # We still got the deprecation warning. self.assertIs(w[-1].category, DeprecationWarning) self.assertEqual(str(w[-1].message), 'use_load_tests is deprecated and ignored') # We also got a TypeError for too many positional arguments. self.assertEqual(type(cm.exception), TypeError) self.assertEqual( str(cm.exception), 'loadTestsFromModule() takes 1 positional argument but 3 were given') @warningregistry def test_loadTestsFromModule__use_load_tests_other_bad_keyword(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase load_tests_args = [] def load_tests(loader, tests, pattern): self.assertIsInstance(tests, unittest.TestSuite) load_tests_args.extend((loader, tests, pattern)) return tests m.load_tests = load_tests loader = unittest.TestLoader() with warnings.catch_warnings(): warnings.simplefilter('ignore') with self.assertRaises(TypeError) as cm: loader.loadTestsFromModule( m, use_load_tests=False, very_bad=True, worse=False) self.assertEqual(type(cm.exception), TypeError) # The error message names the first bad argument alphabetically, # however use_load_tests (which sorts first) is ignored. self.assertEqual( str(cm.exception), "loadTestsFromModule() got an unexpected keyword argument 'very_bad'") def test_loadTestsFromModule__pattern(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase load_tests_args = [] def load_tests(loader, tests, pattern): self.assertIsInstance(tests, unittest.TestSuite) load_tests_args.extend((loader, tests, pattern)) return tests m.load_tests = load_tests loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m, pattern='testme.*') self.assertIsInstance(suite, unittest.TestSuite) self.assertEqual(load_tests_args, [loader, suite, 'testme.*']) def test_loadTestsFromModule__faulty_load_tests(self): m = types.ModuleType('m') def load_tests(loader, tests, pattern): raise TypeError('some failure') m.load_tests = load_tests loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, unittest.TestSuite) self.assertEqual(suite.countTestCases(), 1) # Errors loading the suite are also captured for introspection. self.assertNotEqual([], loader.errors) self.assertEqual(1, len(loader.errors)) error = loader.errors[0] self.assertTrue( 'Failed to call load_tests:' in error, 'missing error string in %r' % error) test = list(suite)[0] self.assertRaisesRegex(TypeError, "some failure", test.m) ################################################################ ### /Tests for TestLoader.loadTestsFromModule() ### Tests for TestLoader.loadTestsFromName() ################################################################ # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # Is ValueError raised in response to an empty name? def test_loadTestsFromName__empty_name(self): loader = unittest.TestLoader() try: loader.loadTestsFromName('') except ValueError as e: self.assertEqual(str(e), "Empty module name") else: self.fail("TestLoader.loadTestsFromName failed to raise ValueError") # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # What happens when the name contains invalid characters? def test_loadTestsFromName__malformed_name(self): loader = unittest.TestLoader() suite = loader.loadTestsFromName('abc () //') error, test = self.check_deferred_error(loader, suite) expected = "Failed to import test module: abc () //" expected_regex = r"Failed to import test module: abc \(\) //" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex( ImportError, expected_regex, getattr(test, 'abc () //')) # "The specifier name is a ``dotted name'' that may resolve ... to a # module" # # What happens when a module by that name can't be found? def test_loadTestsFromName__unknown_module_name(self): loader = unittest.TestLoader() suite = loader.loadTestsFromName('sdasfasfasdf') expected = "No module named 'sdasfasfasdf'" error, test = self.check_deferred_error(loader, suite) self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(ImportError, expected, test.sdasfasfasdf) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # What happens when the module is found, but the attribute isn't? def test_loadTestsFromName__unknown_attr_name_on_module(self): loader = unittest.TestLoader() suite = loader.loadTestsFromName('unittest.loader.sdasfasfasdf') expected = "module 'unittest.loader' has no attribute 'sdasfasfasdf'" error, test = self.check_deferred_error(loader, suite) self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # What happens when the module is found, but the attribute isn't? def test_loadTestsFromName__unknown_attr_name_on_package(self): loader = unittest.TestLoader() suite = loader.loadTestsFromName('unittest.sdasfasfasdf') expected = "No module named 'unittest.sdasfasfasdf'" error, test = self.check_deferred_error(loader, suite) self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(ImportError, expected, test.sdasfasfasdf) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # What happens when we provide the module, but the attribute can't be # found? def test_loadTestsFromName__relative_unknown_name(self): loader = unittest.TestLoader() suite = loader.loadTestsFromName('sdasfasfasdf', unittest) expected = "module 'unittest' has no attribute 'sdasfasfasdf'" error, test = self.check_deferred_error(loader, suite) self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # ... # "The method optionally resolves name relative to the given module" # # Does loadTestsFromName raise ValueError when passed an empty # name relative to a provided module? # # XXX Should probably raise a ValueError instead of an AttributeError def test_loadTestsFromName__relative_empty_name(self): loader = unittest.TestLoader() suite = loader.loadTestsFromName('', unittest) error, test = self.check_deferred_error(loader, suite) expected = "has no attribute ''" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(AttributeError, expected, getattr(test, '')) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # ... # "The method optionally resolves name relative to the given module" # # What happens when an impossible name is given, relative to the provided # `module`? def test_loadTestsFromName__relative_malformed_name(self): loader = unittest.TestLoader() # XXX Should this raise AttributeError or ValueError? suite = loader.loadTestsFromName('abc () //', unittest) error, test = self.check_deferred_error(loader, suite) expected = "module 'unittest' has no attribute 'abc () //'" expected_regex = r"module 'unittest' has no attribute 'abc \(\) //'" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex( AttributeError, expected_regex, getattr(test, 'abc () //')) # "The method optionally resolves name relative to the given module" # # Does loadTestsFromName raise TypeError when the `module` argument # isn't a module object? # # XXX Accepts the not-a-module object, ignoring the object's type # This should raise an exception or the method name should be changed # # XXX Some people are relying on this, so keep it for now def test_loadTestsFromName__relative_not_a_module(self): class MyTestCase(unittest.TestCase): def test(self): pass class NotAModule(object): test_2 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromName('test_2', NotAModule) reference = [MyTestCase('test')] self.assertEqual(list(suite), reference) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # Does it raise an exception if the name resolves to an invalid # object? def test_loadTestsFromName__relative_bad_object(self): m = types.ModuleType('m') m.testcase_1 = object() loader = unittest.TestLoader() try: loader.loadTestsFromName('testcase_1', m) except TypeError: pass else: self.fail("Should have raised TypeError") # "The specifier name is a ``dotted name'' that may # resolve either to ... a test case class" def test_loadTestsFromName__relative_TestCase_subclass(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromName('testcase_1', m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [MyTestCase('test')]) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." def test_loadTestsFromName__relative_TestSuite(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testsuite = unittest.TestSuite([MyTestCase('test')]) loader = unittest.TestLoader() suite = loader.loadTestsFromName('testsuite', m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [MyTestCase('test')]) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a test method within a test case class" def test_loadTestsFromName__relative_testmethod(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromName('testcase_1.test', m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [MyTestCase('test')]) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # Does loadTestsFromName() raise the proper exception when trying to # resolve "a test method within a test case class" that doesn't exist # for the given name (relative to a provided module)? def test_loadTestsFromName__relative_invalid_testmethod(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromName('testcase_1.testfoo', m) expected = "type object 'MyTestCase' has no attribute 'testfoo'" error, test = self.check_deferred_error(loader, suite) self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(AttributeError, expected, test.testfoo) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a callable object which returns a ... TestSuite instance" def test_loadTestsFromName__callable__TestSuite(self): m = types.ModuleType('m') testcase_1 = unittest.FunctionTestCase(lambda: None) testcase_2 = unittest.FunctionTestCase(lambda: None) def return_TestSuite(): return unittest.TestSuite([testcase_1, testcase_2]) m.return_TestSuite = return_TestSuite loader = unittest.TestLoader() suite = loader.loadTestsFromName('return_TestSuite', m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [testcase_1, testcase_2]) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a callable object which returns a TestCase ... instance" def test_loadTestsFromName__callable__TestCase_instance(self): m = types.ModuleType('m') testcase_1 = unittest.FunctionTestCase(lambda: None) def return_TestCase(): return testcase_1 m.return_TestCase = return_TestCase loader = unittest.TestLoader() suite = loader.loadTestsFromName('return_TestCase', m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [testcase_1]) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a callable object which returns a TestCase ... instance" #***************************************************************** #Override the suiteClass attribute to ensure that the suiteClass #attribute is used def test_loadTestsFromName__callable__TestCase_instance_ProperSuiteClass(self): class SubTestSuite(unittest.TestSuite): pass m = types.ModuleType('m') testcase_1 = unittest.FunctionTestCase(lambda: None) def return_TestCase(): return testcase_1 m.return_TestCase = return_TestCase loader = unittest.TestLoader() loader.suiteClass = SubTestSuite suite = loader.loadTestsFromName('return_TestCase', m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [testcase_1]) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a test method within a test case class" #***************************************************************** #Override the suiteClass attribute to ensure that the suiteClass #attribute is used def test_loadTestsFromName__relative_testmethod_ProperSuiteClass(self): class SubTestSuite(unittest.TestSuite): pass m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() loader.suiteClass=SubTestSuite suite = loader.loadTestsFromName('testcase_1.test', m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [MyTestCase('test')]) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a callable object which returns a TestCase or TestSuite instance" # # What happens if the callable returns something else? def test_loadTestsFromName__callable__wrong_type(self): m = types.ModuleType('m') def return_wrong(): return 6 m.return_wrong = return_wrong loader = unittest.TestLoader() try: suite = loader.loadTestsFromName('return_wrong', m) except TypeError: pass else: self.fail("TestLoader.loadTestsFromName failed to raise TypeError") # "The specifier can refer to modules and packages which have not been # imported; they will be imported as a side-effect" def test_loadTestsFromName__module_not_loaded(self): # We're going to try to load this module as a side-effect, so it # better not be loaded before we try. # module_name = 'unittest.test.dummy' sys.modules.pop(module_name, None) loader = unittest.TestLoader() try: suite = loader.loadTestsFromName(module_name) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), []) # module should now be loaded, thanks to loadTestsFromName() self.assertIn(module_name, sys.modules) finally: if module_name in sys.modules: del sys.modules[module_name] ################################################################ ### Tests for TestLoader.loadTestsFromName() ### Tests for TestLoader.loadTestsFromNames() ################################################################ def check_deferred_error(self, loader, suite): """Helper function for checking that errors in loading are reported. :param loader: A loader with some errors. :param suite: A suite that should have a late bound error. :return: The first error message from the loader and the test object from the suite. """ self.assertIsInstance(suite, unittest.TestSuite) self.assertEqual(suite.countTestCases(), 1) # Errors loading the suite are also captured for introspection. self.assertNotEqual([], loader.errors) self.assertEqual(1, len(loader.errors)) error = loader.errors[0] test = list(suite)[0] return error, test # "Similar to loadTestsFromName(), but takes a sequence of names rather # than a single name." # # What happens if that sequence of names is empty? def test_loadTestsFromNames__empty_name_list(self): loader = unittest.TestLoader() suite = loader.loadTestsFromNames([]) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), []) # "Similar to loadTestsFromName(), but takes a sequence of names rather # than a single name." # ... # "The method optionally resolves name relative to the given module" # # What happens if that sequence of names is empty? # # XXX Should this raise a ValueError or just return an empty TestSuite? def test_loadTestsFromNames__relative_empty_name_list(self): loader = unittest.TestLoader() suite = loader.loadTestsFromNames([], unittest) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), []) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # Is ValueError raised in response to an empty name? def test_loadTestsFromNames__empty_name(self): loader = unittest.TestLoader() try: loader.loadTestsFromNames(['']) except ValueError as e: self.assertEqual(str(e), "Empty module name") else: self.fail("TestLoader.loadTestsFromNames failed to raise ValueError") # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # What happens when presented with an impossible module name? def test_loadTestsFromNames__malformed_name(self): loader = unittest.TestLoader() # XXX Should this raise ValueError or ImportError? suite = loader.loadTestsFromNames(['abc () //']) error, test = self.check_deferred_error(loader, list(suite)[0]) expected = "Failed to import test module: abc () //" expected_regex = r"Failed to import test module: abc \(\) //" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex( ImportError, expected_regex, getattr(test, 'abc () //')) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # What happens when no module can be found for the given name? def test_loadTestsFromNames__unknown_module_name(self): loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['sdasfasfasdf']) error, test = self.check_deferred_error(loader, list(suite)[0]) expected = "Failed to import test module: sdasfasfasdf" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(ImportError, expected, test.sdasfasfasdf) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # What happens when the module can be found, but not the attribute? def test_loadTestsFromNames__unknown_attr_name(self): loader = unittest.TestLoader() suite = loader.loadTestsFromNames( ['unittest.loader.sdasfasfasdf', 'unittest.test.dummy']) error, test = self.check_deferred_error(loader, list(suite)[0]) expected = "module 'unittest.loader' has no attribute 'sdasfasfasdf'" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # ... # "The method optionally resolves name relative to the given module" # # What happens when given an unknown attribute on a specified `module` # argument? def test_loadTestsFromNames__unknown_name_relative_1(self): loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['sdasfasfasdf'], unittest) error, test = self.check_deferred_error(loader, list(suite)[0]) expected = "module 'unittest' has no attribute 'sdasfasfasdf'" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # ... # "The method optionally resolves name relative to the given module" # # Do unknown attributes (relative to a provided module) still raise an # exception even in the presence of valid attribute names? def test_loadTestsFromNames__unknown_name_relative_2(self): loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['TestCase', 'sdasfasfasdf'], unittest) error, test = self.check_deferred_error(loader, list(suite)[1]) expected = "module 'unittest' has no attribute 'sdasfasfasdf'" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(AttributeError, expected, test.sdasfasfasdf) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # ... # "The method optionally resolves name relative to the given module" # # What happens when faced with the empty string? # # XXX This currently raises AttributeError, though ValueError is probably # more appropriate def test_loadTestsFromNames__relative_empty_name(self): loader = unittest.TestLoader() suite = loader.loadTestsFromNames([''], unittest) error, test = self.check_deferred_error(loader, list(suite)[0]) expected = "has no attribute ''" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(AttributeError, expected, getattr(test, '')) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # ... # "The method optionally resolves name relative to the given module" # # What happens when presented with an impossible attribute name? def test_loadTestsFromNames__relative_malformed_name(self): loader = unittest.TestLoader() # XXX Should this raise AttributeError or ValueError? suite = loader.loadTestsFromNames(['abc () //'], unittest) error, test = self.check_deferred_error(loader, list(suite)[0]) expected = "module 'unittest' has no attribute 'abc () //'" expected_regex = r"module 'unittest' has no attribute 'abc \(\) //'" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex( AttributeError, expected_regex, getattr(test, 'abc () //')) # "The method optionally resolves name relative to the given module" # # Does loadTestsFromNames() make sure the provided `module` is in fact # a module? # # XXX This validation is currently not done. This flexibility should # either be documented or a TypeError should be raised. def test_loadTestsFromNames__relative_not_a_module(self): class MyTestCase(unittest.TestCase): def test(self): pass class NotAModule(object): test_2 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['test_2'], NotAModule) reference = [unittest.TestSuite([MyTestCase('test')])] self.assertEqual(list(suite), reference) # "The specifier name is a ``dotted name'' that may resolve either to # a module, a test case class, a TestSuite instance, a test method # within a test case class, or a callable object which returns a # TestCase or TestSuite instance." # # Does it raise an exception if the name resolves to an invalid # object? def test_loadTestsFromNames__relative_bad_object(self): m = types.ModuleType('m') m.testcase_1 = object() loader = unittest.TestLoader() try: loader.loadTestsFromNames(['testcase_1'], m) except TypeError: pass else: self.fail("Should have raised TypeError") # "The specifier name is a ``dotted name'' that may resolve ... to # ... a test case class" def test_loadTestsFromNames__relative_TestCase_subclass(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['testcase_1'], m) self.assertIsInstance(suite, loader.suiteClass) expected = loader.suiteClass([MyTestCase('test')]) self.assertEqual(list(suite), [expected]) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a TestSuite instance" def test_loadTestsFromNames__relative_TestSuite(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testsuite = unittest.TestSuite([MyTestCase('test')]) loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['testsuite'], m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [m.testsuite]) # "The specifier name is a ``dotted name'' that may resolve ... to ... a # test method within a test case class" def test_loadTestsFromNames__relative_testmethod(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['testcase_1.test'], m) self.assertIsInstance(suite, loader.suiteClass) ref_suite = unittest.TestSuite([MyTestCase('test')]) self.assertEqual(list(suite), [ref_suite]) # #14971: Make sure the dotted name resolution works even if the actual # function doesn't have the same name as is used to find it. def test_loadTestsFromName__function_with_different_name_than_method(self): # lambdas have the name ''. m = types.ModuleType('m') class MyTestCase(unittest.TestCase): test = lambda: 1 m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['testcase_1.test'], m) self.assertIsInstance(suite, loader.suiteClass) ref_suite = unittest.TestSuite([MyTestCase('test')]) self.assertEqual(list(suite), [ref_suite]) # "The specifier name is a ``dotted name'' that may resolve ... to ... a # test method within a test case class" # # Does the method gracefully handle names that initially look like they # resolve to "a test method within a test case class" but don't? def test_loadTestsFromNames__relative_invalid_testmethod(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['testcase_1.testfoo'], m) error, test = self.check_deferred_error(loader, list(suite)[0]) expected = "type object 'MyTestCase' has no attribute 'testfoo'" self.assertIn( expected, error, 'missing error string in %r' % error) self.assertRaisesRegex(AttributeError, expected, test.testfoo) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a callable object which returns a ... TestSuite instance" def test_loadTestsFromNames__callable__TestSuite(self): m = types.ModuleType('m') testcase_1 = unittest.FunctionTestCase(lambda: None) testcase_2 = unittest.FunctionTestCase(lambda: None) def return_TestSuite(): return unittest.TestSuite([testcase_1, testcase_2]) m.return_TestSuite = return_TestSuite loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['return_TestSuite'], m) self.assertIsInstance(suite, loader.suiteClass) expected = unittest.TestSuite([testcase_1, testcase_2]) self.assertEqual(list(suite), [expected]) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a callable object which returns a TestCase ... instance" def test_loadTestsFromNames__callable__TestCase_instance(self): m = types.ModuleType('m') testcase_1 = unittest.FunctionTestCase(lambda: None) def return_TestCase(): return testcase_1 m.return_TestCase = return_TestCase loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['return_TestCase'], m) self.assertIsInstance(suite, loader.suiteClass) ref_suite = unittest.TestSuite([testcase_1]) self.assertEqual(list(suite), [ref_suite]) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a callable object which returns a TestCase or TestSuite instance" # # Are staticmethods handled correctly? def test_loadTestsFromNames__callable__call_staticmethod(self): m = types.ModuleType('m') class Test1(unittest.TestCase): def test(self): pass testcase_1 = Test1('test') class Foo(unittest.TestCase): @staticmethod def foo(): return testcase_1 m.Foo = Foo loader = unittest.TestLoader() suite = loader.loadTestsFromNames(['Foo.foo'], m) self.assertIsInstance(suite, loader.suiteClass) ref_suite = unittest.TestSuite([testcase_1]) self.assertEqual(list(suite), [ref_suite]) # "The specifier name is a ``dotted name'' that may resolve ... to # ... a callable object which returns a TestCase or TestSuite instance" # # What happens when the callable returns something else? def test_loadTestsFromNames__callable__wrong_type(self): m = types.ModuleType('m') def return_wrong(): return 6 m.return_wrong = return_wrong loader = unittest.TestLoader() try: suite = loader.loadTestsFromNames(['return_wrong'], m) except TypeError: pass else: self.fail("TestLoader.loadTestsFromNames failed to raise TypeError") # "The specifier can refer to modules and packages which have not been # imported; they will be imported as a side-effect" def test_loadTestsFromNames__module_not_loaded(self): # We're going to try to load this module as a side-effect, so it # better not be loaded before we try. # module_name = 'unittest.test.dummy' sys.modules.pop(module_name, None) loader = unittest.TestLoader() try: suite = loader.loadTestsFromNames([module_name]) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [unittest.TestSuite()]) # module should now be loaded, thanks to loadTestsFromName() self.assertIn(module_name, sys.modules) finally: if module_name in sys.modules: del sys.modules[module_name] ################################################################ ### /Tests for TestLoader.loadTestsFromNames() ### Tests for TestLoader.getTestCaseNames() ################################################################ # "Return a sorted sequence of method names found within testCaseClass" # # Test.foobar is defined to make sure getTestCaseNames() respects # loader.testMethodPrefix def test_getTestCaseNames(self): class Test(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foobar(self): pass loader = unittest.TestLoader() self.assertEqual(loader.getTestCaseNames(Test), ['test_1', 'test_2']) # "Return a sorted sequence of method names found within testCaseClass" # # Does getTestCaseNames() behave appropriately if no tests are found? def test_getTestCaseNames__no_tests(self): class Test(unittest.TestCase): def foobar(self): pass loader = unittest.TestLoader() self.assertEqual(loader.getTestCaseNames(Test), []) # "Return a sorted sequence of method names found within testCaseClass" # # Are not-TestCases handled gracefully? # # XXX This should raise a TypeError, not return a list # # XXX It's too late in the 2.5 release cycle to fix this, but it should # probably be revisited for 2.6 def test_getTestCaseNames__not_a_TestCase(self): class BadCase(int): def test_foo(self): pass loader = unittest.TestLoader() names = loader.getTestCaseNames(BadCase) self.assertEqual(names, ['test_foo']) # "Return a sorted sequence of method names found within testCaseClass" # # Make sure inherited names are handled. # # TestP.foobar is defined to make sure getTestCaseNames() respects # loader.testMethodPrefix def test_getTestCaseNames__inheritance(self): class TestP(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foobar(self): pass class TestC(TestP): def test_1(self): pass def test_3(self): pass loader = unittest.TestLoader() names = ['test_1', 'test_2', 'test_3'] self.assertEqual(loader.getTestCaseNames(TestC), names) # "Return a sorted sequence of method names found within testCaseClass" # # If TestLoader.testNamePatterns is set, only tests that match one of these # patterns should be included. def test_getTestCaseNames__testNamePatterns(self): class MyTest(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foobar(self): pass loader = unittest.TestLoader() loader.testNamePatterns = [] self.assertEqual(loader.getTestCaseNames(MyTest), []) loader.testNamePatterns = ['*1'] self.assertEqual(loader.getTestCaseNames(MyTest), ['test_1']) loader.testNamePatterns = ['*1', '*2'] self.assertEqual(loader.getTestCaseNames(MyTest), ['test_1', 'test_2']) loader.testNamePatterns = ['*My*'] self.assertEqual(loader.getTestCaseNames(MyTest), ['test_1', 'test_2']) loader.testNamePatterns = ['*my*'] self.assertEqual(loader.getTestCaseNames(MyTest), []) # "Return a sorted sequence of method names found within testCaseClass" # # If TestLoader.testNamePatterns is set, only tests that match one of these # patterns should be included. # # For backwards compatibility reasons (see bpo-32071), the check may only # touch a TestCase's attribute if it starts with the test method prefix. def test_getTestCaseNames__testNamePatterns__attribute_access_regression(self): class Trap: def __get__(*ignored): self.fail('Non-test attribute accessed') class MyTest(unittest.TestCase): def test_1(self): pass foobar = Trap() loader = unittest.TestLoader() self.assertEqual(loader.getTestCaseNames(MyTest), ['test_1']) loader = unittest.TestLoader() loader.testNamePatterns = [] self.assertEqual(loader.getTestCaseNames(MyTest), []) ################################################################ ### /Tests for TestLoader.getTestCaseNames() ### Tests for TestLoader.testMethodPrefix ################################################################ # "String giving the prefix of method names which will be interpreted as # test methods" # # Implicit in the documentation is that testMethodPrefix is respected by # all loadTestsFrom* methods. def test_testMethodPrefix__loadTestsFromTestCase(self): class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass tests_1 = unittest.TestSuite([Foo('foo_bar')]) tests_2 = unittest.TestSuite([Foo('test_1'), Foo('test_2')]) loader = unittest.TestLoader() loader.testMethodPrefix = 'foo' self.assertEqual(loader.loadTestsFromTestCase(Foo), tests_1) loader.testMethodPrefix = 'test' self.assertEqual(loader.loadTestsFromTestCase(Foo), tests_2) # "String giving the prefix of method names which will be interpreted as # test methods" # # Implicit in the documentation is that testMethodPrefix is respected by # all loadTestsFrom* methods. def test_testMethodPrefix__loadTestsFromModule(self): m = types.ModuleType('m') class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass m.Foo = Foo tests_1 = [unittest.TestSuite([Foo('foo_bar')])] tests_2 = [unittest.TestSuite([Foo('test_1'), Foo('test_2')])] loader = unittest.TestLoader() loader.testMethodPrefix = 'foo' self.assertEqual(list(loader.loadTestsFromModule(m)), tests_1) loader.testMethodPrefix = 'test' self.assertEqual(list(loader.loadTestsFromModule(m)), tests_2) # "String giving the prefix of method names which will be interpreted as # test methods" # # Implicit in the documentation is that testMethodPrefix is respected by # all loadTestsFrom* methods. def test_testMethodPrefix__loadTestsFromName(self): m = types.ModuleType('m') class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass m.Foo = Foo tests_1 = unittest.TestSuite([Foo('foo_bar')]) tests_2 = unittest.TestSuite([Foo('test_1'), Foo('test_2')]) loader = unittest.TestLoader() loader.testMethodPrefix = 'foo' self.assertEqual(loader.loadTestsFromName('Foo', m), tests_1) loader.testMethodPrefix = 'test' self.assertEqual(loader.loadTestsFromName('Foo', m), tests_2) # "String giving the prefix of method names which will be interpreted as # test methods" # # Implicit in the documentation is that testMethodPrefix is respected by # all loadTestsFrom* methods. def test_testMethodPrefix__loadTestsFromNames(self): m = types.ModuleType('m') class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass m.Foo = Foo tests_1 = unittest.TestSuite([unittest.TestSuite([Foo('foo_bar')])]) tests_2 = unittest.TestSuite([Foo('test_1'), Foo('test_2')]) tests_2 = unittest.TestSuite([tests_2]) loader = unittest.TestLoader() loader.testMethodPrefix = 'foo' self.assertEqual(loader.loadTestsFromNames(['Foo'], m), tests_1) loader.testMethodPrefix = 'test' self.assertEqual(loader.loadTestsFromNames(['Foo'], m), tests_2) # "The default value is 'test'" def test_testMethodPrefix__default_value(self): loader = unittest.TestLoader() self.assertEqual(loader.testMethodPrefix, 'test') ################################################################ ### /Tests for TestLoader.testMethodPrefix ### Tests for TestLoader.sortTestMethodsUsing ################################################################ # "Function to be used to compare method names when sorting them in # getTestCaseNames() and all the loadTestsFromX() methods" def test_sortTestMethodsUsing__loadTestsFromTestCase(self): def reversed_cmp(x, y): return -((x > y) - (x < y)) class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass loader = unittest.TestLoader() loader.sortTestMethodsUsing = reversed_cmp tests = loader.suiteClass([Foo('test_2'), Foo('test_1')]) self.assertEqual(loader.loadTestsFromTestCase(Foo), tests) # "Function to be used to compare method names when sorting them in # getTestCaseNames() and all the loadTestsFromX() methods" def test_sortTestMethodsUsing__loadTestsFromModule(self): def reversed_cmp(x, y): return -((x > y) - (x < y)) m = types.ModuleType('m') class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass m.Foo = Foo loader = unittest.TestLoader() loader.sortTestMethodsUsing = reversed_cmp tests = [loader.suiteClass([Foo('test_2'), Foo('test_1')])] self.assertEqual(list(loader.loadTestsFromModule(m)), tests) # "Function to be used to compare method names when sorting them in # getTestCaseNames() and all the loadTestsFromX() methods" def test_sortTestMethodsUsing__loadTestsFromName(self): def reversed_cmp(x, y): return -((x > y) - (x < y)) m = types.ModuleType('m') class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass m.Foo = Foo loader = unittest.TestLoader() loader.sortTestMethodsUsing = reversed_cmp tests = loader.suiteClass([Foo('test_2'), Foo('test_1')]) self.assertEqual(loader.loadTestsFromName('Foo', m), tests) # "Function to be used to compare method names when sorting them in # getTestCaseNames() and all the loadTestsFromX() methods" def test_sortTestMethodsUsing__loadTestsFromNames(self): def reversed_cmp(x, y): return -((x > y) - (x < y)) m = types.ModuleType('m') class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass m.Foo = Foo loader = unittest.TestLoader() loader.sortTestMethodsUsing = reversed_cmp tests = [loader.suiteClass([Foo('test_2'), Foo('test_1')])] self.assertEqual(list(loader.loadTestsFromNames(['Foo'], m)), tests) # "Function to be used to compare method names when sorting them in # getTestCaseNames()" # # Does it actually affect getTestCaseNames()? def test_sortTestMethodsUsing__getTestCaseNames(self): def reversed_cmp(x, y): return -((x > y) - (x < y)) class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass loader = unittest.TestLoader() loader.sortTestMethodsUsing = reversed_cmp test_names = ['test_2', 'test_1'] self.assertEqual(loader.getTestCaseNames(Foo), test_names) # "The default value is the built-in cmp() function" # Since cmp is now defunct, we simply verify that the results # occur in the same order as they would with the default sort. def test_sortTestMethodsUsing__default_value(self): loader = unittest.TestLoader() class Foo(unittest.TestCase): def test_2(self): pass def test_3(self): pass def test_1(self): pass test_names = ['test_2', 'test_3', 'test_1'] self.assertEqual(loader.getTestCaseNames(Foo), sorted(test_names)) # "it can be set to None to disable the sort." # # XXX How is this different from reassigning cmp? Are the tests returned # in a random order or something? This behaviour should die def test_sortTestMethodsUsing__None(self): class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass loader = unittest.TestLoader() loader.sortTestMethodsUsing = None test_names = ['test_2', 'test_1'] self.assertEqual(set(loader.getTestCaseNames(Foo)), set(test_names)) ################################################################ ### /Tests for TestLoader.sortTestMethodsUsing ### Tests for TestLoader.suiteClass ################################################################ # "Callable object that constructs a test suite from a list of tests." def test_suiteClass__loadTestsFromTestCase(self): class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass tests = [Foo('test_1'), Foo('test_2')] loader = unittest.TestLoader() loader.suiteClass = list self.assertEqual(loader.loadTestsFromTestCase(Foo), tests) # It is implicit in the documentation for TestLoader.suiteClass that # all TestLoader.loadTestsFrom* methods respect it. Let's make sure def test_suiteClass__loadTestsFromModule(self): m = types.ModuleType('m') class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass m.Foo = Foo tests = [[Foo('test_1'), Foo('test_2')]] loader = unittest.TestLoader() loader.suiteClass = list self.assertEqual(loader.loadTestsFromModule(m), tests) # It is implicit in the documentation for TestLoader.suiteClass that # all TestLoader.loadTestsFrom* methods respect it. Let's make sure def test_suiteClass__loadTestsFromName(self): m = types.ModuleType('m') class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass m.Foo = Foo tests = [Foo('test_1'), Foo('test_2')] loader = unittest.TestLoader() loader.suiteClass = list self.assertEqual(loader.loadTestsFromName('Foo', m), tests) # It is implicit in the documentation for TestLoader.suiteClass that # all TestLoader.loadTestsFrom* methods respect it. Let's make sure def test_suiteClass__loadTestsFromNames(self): m = types.ModuleType('m') class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass m.Foo = Foo tests = [[Foo('test_1'), Foo('test_2')]] loader = unittest.TestLoader() loader.suiteClass = list self.assertEqual(loader.loadTestsFromNames(['Foo'], m), tests) # "The default value is the TestSuite class" def test_suiteClass__default_value(self): loader = unittest.TestLoader() self.assertIs(loader.suiteClass, unittest.TestSuite) def test_partial_functions(self): def noop(arg): pass class Foo(unittest.TestCase): pass setattr(Foo, 'test_partial', functools.partial(noop, None)) loader = unittest.TestLoader() test_names = ['test_partial'] self.assertEqual(loader.getTestCaseNames(Foo), test_names) if __name__ == "__main__": unittest.main()