Testing process

SOFTWARE TESTING PROCESS Byungwook Cho C. (bwcho75@gmail.com) Sr Consultant 2008.08.08

AGENDA ,[object Object],[object Object],[object Object]

Test oriented development process model ,[object Object],[object Object],[object Object],< V-Model > < Verification & Validation > Dynamic testing Static testing Testing with system Review & Inspection with artifacts from each development step Valid & estimate the system To verify the artifacts that has been produced in each development cycle. Validation Verification

Test Level ※ Integration strategies Lead by QA Team or Customer Lead by QA Team (Specialized for system test) Lead by Dev Team Lead by Dev Team Responsibility Alpha Test Beta Test Use Mock Object (Test Stub ,Driver) Use Code coverage Black box test Black box test White box test White box test Testing Type Verify customer’s requirement (End User) Verify customer’s Legal issue (Legal) Verify customer’s maintanance issue (SM) Acceptance Test Test system over production environment to verify system itself and production environment Include Functional & Non Functional Test (Availibility, Stablity, Extendability, Performance etc) System Test Verify integration between component. Verify software flow ,interface & interaction Integration Test Verify software component Unit Test Description Level Small project SOA svc BPM Ex. Short time Can test implementation logic easily find architectural defect Adv Most important & high risk component first Integrate all in time Integrate from bottom (use test driver) Integrate from top (use test stub) Desc Backbone Big-bang Bottom up Top down

Test Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],TEST CYCLE Pre Test Main Test Conformation Test Regression Test

Test Process Master Test Plan Organization Policy Strategy Mgmt sub tests Acceptance Test Plan System Test Plan Integration Test Plan Unit Test Plan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Test control Test mgmt & control Test monitoring & reporting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Test control Test mgmt & control Test monitoring & reporting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Test control Test mgmt & control Test monitoring & reporting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Test control Test mgmt & control Test monitoring & reporting

Test Plan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Define test scope objective Risk anal Set up strategy Estimate resource & time Planning PRE TEST TEST Monitoring Report

Test Plan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Erik van neneendaal, Risk Based Testing, STAREAST,2006 factor Risk item Risk item factor factor factor Impact Likelihood Likelihood Impact STA (Severe Test Area) SSTA (Strong Test Area) FTA (Fundamental Test Area) ITA (Intensive Test Area)

Test Plan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],( Low Level Test) ( High Level Test) - Unit Test - Integration Test - System Test - Acceptance Test Likelihood Impact STA (Severe Test Area) SSTA (Strong Test Area) FTA (Fundamental Test Area) ITA (Intensive Test Area) Likelihood Impact STA (Severe Test Area) SSTA (Strong Test Area) FTA (Fundamental Test Area) ITA (Intensive Test Area)

Test Analysis and Design ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Test Analysis and Design ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Test Execution ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Test Execution Test Report Defects Issue Tracking System Progress Report Test logs TEST DRIVER TEST STUB TARGET SYSTEM TEST CASE TESTING TOOL TEST DATA MODULE MODULE MODULE MODULE TEST SCRIPT TEST SUITE1 TEST SUITE2 TEST SIMULATOR

Evaluating exit criteria and reporting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Test closure activities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Static testing techniques ,[object Object],[object Object],[object Object]

Manual Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Formal action Informal action

Static Analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Testing process

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Testing process