Chapter 2 JSystem Automation Framework General Description

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1、Chapter2JSystemAutomationFrameworkGeneralDescription➣Inthischapter…JSystemAutomationFrameworkGeneralOverviewPage2SystemUnderTest(SUT)Page2TheFourLayersofAutomationPage3SystemObjectLayer1Page3TestsCasesLayer2Page4TestScenariosLayer3Page5Management–Layer4Page5

2、IntroductiontoFrameworkServicesPage62.1JSystemAutomationFrameworkGeneralOverviewTheJSystemModelcomprisesthe,SystemUnderTest(SUT),AutomationLayersandFrameworkServices.Figure1:JSystemModel2.1.1SystemUnderTest(SUT)Thesystemundertest(SUT)istheusertestingenvironm

3、ent.WhenplanninganautomationprojectoneofthefirststepsrequiredistodefinetheSUT.TheSUTisthedeviceorsoftwarethatisbeingtested,aswellastheequipmentandapplicationsthatparticipateinthesetup.Thetestenvironmentcanincludethefollowingitems:·Deviceandorsoftwarebeingtes

4、ted.·WorkstationsorPC’sthatarepartofthesetupandrequiremanagement.·Trafficgenerator.·Toolsusedtointerfacewiththedeviceandorsoftwarethatarebeingtested,suchasdatabaseutilities.2.2TheFourLayersofAutomationTheJSystemAutomationFrameworkreferstoautomationlayers;the

5、selayersarethecomponentelementswithinthearchitecturalframeworkofasystem.Systemtestingisacomplicatedprocessthatrequiresarobustandintelligentsolution.JSystemdividesthetestingprocessintofourlayersthatsimplifiesandstreamlinesthetestingprocess;theselayersaredefin

6、edasfollows:Figure2:TheFourLayersofAutomationDiagramThediagramvisuallydisplaystheinteractionbetweenthefourautomationlayers:1.TheSystemObjectlayer.2.TheTestCaselayer.3.TheTestScenarioLayer.4.TheManagementLayer.2.2.1SystemObjectLayer1ThefirstlayerofJSystemisth

7、eSystemObject(orDriver)layer.ForeverymanagedobjectthereisaSystemObject.TheSystemObjectsarewritteninJavaandformthemanagementlayerthatcontrolstheSUT.2.2.1.1TheSystemObjectHidesComplexity-ThislayeractsasamediatorthatexposestheSUTtotheTestslayerapplyingasimpleus

8、erfriendlyinterfacethat“speaks”inthelanguageoftheQAengineer.Alltheconnectivityissuesarehiddenfromthepersonwhowritesthetests.Reporting-EverySystemObjectoperation(method)leavesaremark,reportingits