Shifting left - BDD from the CloudBand trenches - Noy Itzikowitz

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Behavior Driven Development / ATDD in action in CloudBand - an Alcatel/Lucent business unit

Tecnologia

1
COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
BDD from the trenches – our journey
Noy Itzikowitz
June 2015

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
3
Who are we?
WITH
CLOUDBAND
WE ARE
PROVIDING THE
PLATFORM FOR
NFV

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
4
NO DEV RESPONSIBILITY
FOR QUALITY
Our problem – poor quality

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
5
QA DEV
E2E system testing
Regression
Manual/automatic
features tests
Test plans for
features
Feature
development
Our process in the past

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
6
Moving quality attention to the left

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
7
New roles and responsibilities between DEV and QA
QA DEV
Regression
Manual/automatic
features tests
Test plans for
features
E2E system testing
Test plan review
Testing guidance

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
8
Change in tools

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
9
The CHANGE journey
Changing the QA role
Convincing the developers
The UI developers challenge
How to evolve the infrastructure?

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
10
It wasn't easy…

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
11
Motivation problem

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
12
6 month later…

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
13
Daily Regression Review

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
14
ROI
•  Trust on regression.
•  Immediate bugs found
•  Critical bugs forced BDD test before close
•  Velocity
-  Stories moved to done.
-  More stories in releases.

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
15
• Focus on small stepping stones.
• Retrospectives
• Deep management involvement
• Motivation, Motivation, Motivation
Tips for success

COPYRIGHT © 2015 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
16

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