软件测试QTP面试题.docx

软件测试QTP面试题.docx

《软件测试QTP面试题.docx》由会员分享，可在线阅读，更多相关《软件测试QTP面试题.docx（5页珍藏版）》请在冰豆网上搜索。

软件测试QTP面试题

软件测试QTP面试题

问题：

软件测试QTP面试题回答：

1.WhataretheFeaturesBenefitsofQuickTestPro（QTP8.0）Operatesstand-alone,orintegratedintoMercuryBusinessProcessTestingandMercuryQualityCenter.Introducesnext-generationzero-configurationKeywordDriventestingtechnologyinQuickTestProfessional8.0allowingforfasttestcreation,easiermaintenance,andmorepowerfuldata-drivingcapability.IdentifiesobjectswithUniqueSmartObjectRecognition,eveniftheychangefrombuildtobuild,enablingreliableunattendedscriptexecution.CollapsestestdocumentationandtestcreationtoasinglestepwithAuto-documentationtechnology.Enablesthoroughvalidationofapplicationsthroughafullcomplementofcheckpoints.

2.HowtohandletheexceptionsusingrecoveryscenariomanagerinQTPThereare4triggereventsduringwhicharecoveryscenarioshouldbeactivated.Apopupwindowappearsinanopenedapplicationduringthetestrun:

Apropertyofanobjectchangesitsstateorvalue,Astepinthetestdoesnotrunsuccessfully,Anopenapplicationfailsduringthetestrun,Thesetriggersareconsideredasexceptions.YoucaninstructQTPtorecoverunexpectedeventsorerrorsthatoccurredinyourtestingenvironmentduringtestrun.Recoveryscenariomanagerprovidesawizardthatguidesyouthroughthedefiningrecoveryscenario.Recoveryscenariohasthreesteps:

1.TriggeredEvents2.Recoverysteps3.PostRecoveryTest-Run

3.WhatistheuseofTextoutputvalueinQTPOutputvaluesenabletoviewthevaluesthattheapplicationtalksduringruntime.Whenparameterized,thevalueschangeforeachiteration.Thusbycreatingoutputvalues,wecancapturethevaluesthattheapplicationtakesforeachrunandoutputthemtothedatatable.

4.HowtousetheObjectspyinQTP8.0versionTherearetwowaystoSpytheobjectsinQTP:

1）Thrufiletoolbar,IntheFileToolbarclickonthelasttoolbarbutton（aniconshowingapersonwithhat）.2）TrueObjectrepositoryDialog,InObjectrepositorydialogclickonthebuttonobjectspy.IntheObjectspyDialogclickonthebuttonshowinghandsymbol.Thepointernowchangesintoahandsymbolandwehavetopointouttheobjecttospythestateoftheobjectifatalltheobjectisnotvisible.orwindowisminimizedthen,holdtheCtrlbuttonandactivatetherequiredwindowtoandreleasetheCtrlbutton.

5.HowdoesRuntimedata（Parameterization）ishandledinQTPYoucanthenentertestdataintotheDataTable,anintegratedspreadsheetwiththefullfunctionalityofExcel,tomanipulatedatasetsandcreatemultipletestiterations,withoutprogramming,toexpandtestcasecoverage.Datacanbetypedinorimportedfromdatabases,spreadsheets,ortextfiles.

6.WhatiskeywordviewandExpertviewinQTP-QuickTestsKeywordDrivenapproach,testautomationexpertshavefullaccesstotheunderlyingtestandobjectproperties,viaanintegratedscriptinganddebuggingenvironmentthatisround-tripsynchronizedwiththeKeywordView.AdvancedtesterscanviewandedittheirtestsintheExpertView,whichrevealstheunderlyingindustry-standardVBScriptthatQuickTestProfessionalautomaticallygenerates.AnychangesmadeintheExpertViewareautomaticallysynchronizedwiththeKeywordView.

7.ExplainabouttheTestFusionReportofQTPOnceatesterhasrunatest,aTestFusionreportdisplaysallaspectsofthetestrun:

ahigh-levelresultsoverview,anexpandableTreeViewofthetestspecifyingexactlywhereapplicationfailuresoccurred,thetestdataused,applicationscreenshotsforeverystepthathighlightanydiscrepancies,anddetailedexplanationsofeachcheckpointpassandfailure.BycombiningTestFusionreportswithQuickTestProfessional,youcansharereportsacrossanentireQAanddevelopmentteam.

8.WhichenvironmentsdoesQTPsupport-QuickTestProfessionalsupportsfunctionaltestingofallenterpriseenvironments,includingWindows,Web,..NET,Java/J2EE,SAP,Siebel,Oracle,PeopleSoft,VisualBasic,ActiveX,mainframeterminalemulators,andWebservices.

9.WhatisQTP-QuickTestisagraphicalinterfacerecord-playbackautomationtool.Itisabletoworkwithanyweb,javaorwindowsclientapplication.QuickTestenablesyoutoteststandardwebobjectsandActiveXcontrols.Inadditiontotheseenvironments,QuickTestProfessionalalsoenablesyoutotestJavaappletsandapplicationsandmultimediaobjectsonApplicationsaswellasstandardWindowsapplications,VisualBasic6applicationsand.NETframeworkapplications.

10.ExplainQTPTestingprocessQuickTesttestingprocessconsistsofthefollowingmainphases:

1.CreatingyourtestplanPriortoautomatingthereshouldbeadetaileddescriptionofthetestincludingtheexactstepstofollow,datatobeinput,andallitemstobeverifiedbythetest.Theverificationinformationshouldincludebothdatavalidationsandexistenceorstateverificationsofobjectsintheapplication.

2.RecordingasessiononyourapplicationAsyounavigatethroughyourapplication,QuickTestgraphicallydisplayseachstepyouperformintheformofacollapsibleicon-basedtesttree.Astepisanyuseractionthatcausesormakesachangeinyoursite,suchasclickingalinkorimage,orenteringdatainaform.

3.EnhancingyourtestInsertingcheckpointsintoyourtestletsyousearchforaspecificvalueofapage,objectortextstring,whichhelpsyouidentifywhetherornotyourapplicationisfunctioningcorrectly.NOTE:

CheckpointscanbeaddedtoatestasyourecorditorafterthefactviatheActiveScreen.Itismucheasierandfastertoaddthecheckpointsduringtherecordingprocess.Broadeningthescopeofyourtestbyreplacingfixedvalueswithparametersletsyoucheckhowyourapplicationperformsthesameoperationswithmultiplesetsofdata.Addinglogicandconditionalstatementstoyourtestenablesyoutoaddsophisticatedcheckstoyourtest.

4.DebuggingyourtestIfchangesweremadetothescript,youneedtodebugittocheckthatitoperatessmoothlyandwithoutinterruption.

5.RunningyourtestonanewversionofyourapplicationYourunatesttocheckthebehaviorofyourapplication.Whilerunning,QuickTestconnectstoyourapplicationandperformseachstepinyourtest.

6.AnalyzingthetestresultsYouexaminethetestresultstopinpointdefectsinyourapplication.

7.ReportingdefectsAsyouencounterfailuresintheapplicationwhenanalyzingtestresults,youwillcreatedefectreportsinDefectReportingTool.

11.ExplaintheQTPToolinterface-Itcontainsthefollowingkeyelements:

Titlebar,displayingthenameofthecurrentlyopentest,Menubar,displayingmenusofQuickTestcommands,Filetoolbar,containingbuttonstoassistyouinmanagingtests,Testtoolbar,containingbuttonsusedwhilecreatingandmaintainingtests,Debugtoolbar,containingbuttonsusedwhiledebuggingtests.Note:

TheDebugtoolbarisnotdisplayedwhenyouopenQuickTestforthefirsttime.YoucandisplaytheDebugtoolbarbychoosingView.Toolbars.Debug.Actiontoolbar,containingbuttonsandalistofactions,enablingyoutoviewthedetailsofanindividualactionortheentiretestflow.Note:

TheActiontoolbarisnotdisplayedwhenyouopenQuickTestforthefirsttime.YoucandisplaytheActiontoolbarbychoosingView.Toolbars.Action.Ifyouinsertareusableorexternalactioninatest,theActiontoolbarisdisplayedautomatically.Testpane,containingtwotabstoviewyourtest-theTreeViewandtheExpertView,TestDetailspane,containingtheActiveScreen.DataTable,containingtwotabs,GlobalandAction,toassistyouinparameterizingyourtest.DebugViewerpane,containingthreetabstoassistyouindebuggingyourtest-WatchExpressions,Variables,andCommand.（TheDebugViewerpanecanbeopenedonlywhenatestrunpausesatabreakpoint.）Statusbar,displayingthestatusofthetest.

12.HowdoesQTPrecognizeObjectsinAUTQuickTeststoresthedefinitionsforapplicationobjectsinafilecalledtheObjectRepository.Asyourecordyourtest,QuickTestwilladdanentryforeachitemyouinteractwith.EachObjectRepositoryentrywillbeidentifiedbyalogicalname（determinedautomaticallybyQuickTest）,andwillcontainasetofproperties（type,name,etc）thatuniquelyidentifyeachobject.EachlineintheQuickTestscriptwillcontainareferencetotheobjectthatyouinteractedwith,acalltotheappropriatemethod（set,click,check）andanyparametersforthatmethod（suchasthevalueforacalltothesetmethod）.Thereferencestoobjectsinthescriptwillallbeidentifiedbythelogicalname,ratherthananyphysical,descriptiveproperties.

13.WhatarethetypesofObjectRepositoriesinQTPQuickTesthastwotypesofobjectrepositoriesforstoringobjectinformation:

sharedobjectrepositoriesandactionobjectrepositories.Youcanchoosewhichtypeofobjectrepositoryyouwanttouseasthedefaulttypefornewtests,andyoucanchangethedefaultasnecessaryforeachnewtest.Theobjectrepositoryper-actionmodeisthedefaultsetting.Inthismode,QuickTestautomaticallycreatesanobjectrepositoryfileforeachactioninyourtestsothatyoucancreateandruntestswithoutcreating,choosing,ormodifyingobjectrepositoryfiles.However,ifyoudomodifyvaluesinanactionobjectrepository,yourchangesdonothaveanyeffectonotheractions.Therefore,ifthesametestobjectexistsinmorethanoneactionandyoumodifyanobject.spropertyvaluesinoneaction,youmayneedtomakethesamechangeineveryaction（andanytest）containingtheobject.

14.ExplainthecheckpointsinQTPAcheckpointverifiesthatexpectedinformationisdisplayedinanApplicationwhilethetestisrunnin