Parasoft Proprietary and Confidential 1
2014-12-04
Towards Continuous Integration and
Continuous Delivery with Virtual Test
Environments
Bas Dijkstra

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Outline
 Introduction
 Service virtualization
 Case study
 The past – challenges
 The present – solutions
 The future – next steps

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About me
 Freelance test consultant
 The Future Group
 8+ years of experience
 Test automation
 Service virtualization
 Working together with Parasoft for 5 years

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What is service virtualization?
 Simulation of dependency behaviour

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Case study: the situation
 Large provider of triple play services over optic fiber
 Central order management system
 Test environment with many dependencies
 Around 10 systems for every order

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Case study: the past – challenges
 Order-specific data needs to be present in backend system
 Order configuration in backend requires manual intervention
 As a result:
 Limited test data
 Long test cycles
 Low test coverage
 No automated end-to-end testing

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Continuous delivery level

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Case study: the present – solutions
 Introduce Parasoft Virtualize for service virtualization
 Virtual backend behaves as if order data is present

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Case study: the present – results
 Fast provisioning of orders in test environment
 More control over test data, increase in test coverage
 Enabler for test automation
 Shift to Agile and Continuous Delivery
 Delivery every other week (instead of every three months)

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Shift left in the development process
 Developers use the virtual assets as well
 Allows for integration testing in development environment
 Bugs are found and solved before deployment to test
environment

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Automated smoke and regression tests
Deployment to
test environment
Automated smoke
test
Results sent
via email
Automated
regression test
Results stored
for later
analysis
Every weekend
and on demand

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Dynamic test environment configuration

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Full control over test data

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Continuous delivery level

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Case study: the future – next steps
 Improvements in continuous integration
 Automated deployment to acceptance environment
 Speed up delivery cycle even more
 Closer collaboration between development and operations

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Continuous delivery level

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Questions?
 bas.dijkstra@the-future-group.com (or find me on LinkedIn)
 www.parasoft.com