gm financial's test data management and automated testing journey
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World®’16
GMFinancial's TestData ManagementandAutomatedTestingJourneyWesleyMiller- AVPQualityAssurance– GMFinancial
DO5X38S
DEVOPS
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Abstract
CaseStudy:GMFinancial'sOurAutomatedTestingJourney
TheCAengagementatGMFinancialbuiltaninterfaceforafutureapplicationallowingdevelopmentandQAtotest6monthsbeforetheinterfaceavailability.TheengagementincorporatedTDMasafuturerepositoryofloanparameterssupplyingDevTest andSVnecessaryvaluesforperformance.Theengagementalsoallowsfordynamicloandatagenerationcoupledwithvirtualservicesthatguaranteesnewloanparameters.
ThisstoryishowweareusingautomatedtestingtoensuredevelopmentbuildsutilizingCATestDataManagerfordata,CAServiceVirtualizationtosupplement3rdpartyinquiriesnecessarytoapprovealoanortriggerloanattributesforbusinessrulesvalidation.
WesleyMiller
GMFinancialAVPQualityAssurance
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Agenda
ABOUTGMFINANCIAL
OURAUTOMATEDTESTJOURNEY
QUESTIONS
IMPLEMENTATION
SUMMARY
1
2
3
4
5
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AboutGMFinancial
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AboutMe
AUTOMATIONEFFORTS
GMFinancialfor1.4yearsleadingDevOps,Automation&AgileTeams
Responsiblefortheautomationtools&technologiesforQualityAssuranceneeds
todelivercustomersatisfactionandretention
Testharnesstechnologyframeworkthatwillfacilitatedatademandrequestscoupledwithvirtualservices&testautomation.
Authoroftwobooks
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GMFinancial’s NeedforTestDataManagement&AutomationforanAgileWorldRapidexpansionforfundedloansledtonoticeablegaps§ Knowledgegapsinnewresourcestofundloans
§ Inconsistenciesin3rd partyenvironments
§ Inabilitytomeetnewdemand,testdatademands
Morecomprehensivetestdata requirements
Agileprojecttimelinesandnew3rd partyplatformneedsforVirtualization
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PhasesofServiceVirtualizationandTestDataManagement
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PhasesofImplementingTDMandServiceVirtualization
NoautomationwasbeingdeployedorutilizedbyQA
SinglebusinessservicevirtualizationwithCADevTestfromdevelopmenttotest
- Setup&Config- SVof1Service- TDMfeedsSV
Collaboratingandintegrationapplicationswithinreleasepipeline
Pre-CATDM/SVAutomation
ProofofConcept
SV/TDMIntegration
ContinuousUpdates
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PhaseImplementationTimeline
TITLE OCT2015
NOV2015
DEC2015
JAN2016
FEB2016
MAR2016
APR2016
MAY2016
JUN2016
JUL2016
AUG2016
SEPT2016
OCT2016
NOV2016
DEC2016
Pre-CASV/TDMAutomation
ProofofConcept
SV/TDMIntegration
ContinuousUpdates
NoAutomationinMostEnvironments
ServiceVirtualization
Phase1(CA)
ContinuousServiceUpdates
Phase2(CA)
Phase3(GMF)
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TransactionsbyMonth—CostProhibitTRANSACTIONSBYMONTH
0
5
10
15
20
25
30
0
300
600
900
1200
1500
Jan Feb Mar Apr Jun Jul Aug Sep Oct Nov Dec
BusinessGoal SV Budgeted
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Implementation
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CurrentSystemArchitectureOverview
DealerPortal
CreditBureaus
Fraud
GMFinancialPaymentGateway
Banks
TransformationEngine
CreditPlatform
FundingPlatform
BusinessBridge
DealersVendors
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CurrentSystemArchitectureOverview
DealerPortal
CreditBureaus
Fraud
GMFinancialPaymentGateway
Banks
TransformationEngine
CreditPlatform
FundingPlatform
BusinessBridge
DealersVendors
DecisionEngine
VirtualCreditData
PaymentsFile
DealsfromDealersPortals
ContractFiles
TDM
FundingFile
VirtualCreditBureaus
DevTestVirtualBusinessPlatform
DevTest
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GMFinancial’s AutomatedSDLC
Design
DevdesignsBusinesscoderequest Build/Scan Test
CAServiceVirtualization
Perfecto
Deploy
CAReleaseAutomation
BusinessRequest
ApplicationServers
Developersubmitsrequest
forcodepackagetomovetoQA
CustomergetsProduct
Projectiscompleted
DeployingDEV/QA/TRN/PR
D
TestingQATicketssendtoQA
Movingtoreleaseautomation
CodeCheckedintoTFS
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Summary
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OutcomeofAutomationOurteamwasabletoincreasefundingloansfortestingby200%allowingforaverygranularresponsetovalidateveryspecificcreditandcollectionsvariables.
PhasingAutomation
PhasinginautomationhelpedourteamunderstandtheimportanceofTestDataManagementandCAVirtualizationinourenvironmentanddeterminebestpracticesforlong-termuse.
BenefitswithAutomationUsingTDMandServiceVirtualizationwithtestautomationhasallowedGMFtoincreasetestcoverageincertainareasbyasmuchas30%bycreatingrepeatableprocessestovalidatemonetarychanges.
SummaryUsingTDMandCAServiceVirtualizationallowsforGMFto“shiftleft”forrepeatableprocessesinsoftwaredevelopment
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PathologyofIT
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Questions?
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