slides of the presentation about test automation with open source tools at Credit Suisse in Zürich

1. Testautomation & Innovation
with Open Source Tools
Michael Palotas
Head of Quality Engineering Europe
eBay International
Zürich, May 2012

2. eBay Inc. Facts
Founded in 1995
Based in San Jose, California
27770 Employees worldwide

3. Platform Facts
104 million
active buyers and sellers worldwide
68 Billion USD
transaction volume 2011
2000 USD
transaction volume every second

4. Data Facts
9 petabytes of data
In our Hadoop and Teradata clusters
2 billion page views
each day
75 billion database calls
each day

5. Mobile Facts
70,000,000
Downloads of the eBay apps
5 billion USD
transacted 2011 on mobile devices
1 million items
are listed with using mobile apps every week

6. Who am I?
Michael Palotas
Head of Quality Engineering Europe
email: mpalotas@ebay.com

7. Topics today
• Introduction
• Testautomation why?
• Automation history at eBay
• Why open source?
• Testautomation who?
• Testautomation how?
• Outlook

8. Test Automation – why?
To get early and instant Feedback
regression tests only
safety net to save time & which is
reinvested into manual testing
NOT to replace manual testing

9. End-to-End Automation History at eBay
Selenium 2 Selenium GRID
Selenium RC
Selenium IDE
Home baked solution
http://www.argyllhoteliona.co.uk/home_baked.php
http://www.seleniumhq.org

10. Why open source?
(Forget that) It’s free
Faster innovation cycles
Independence
Engagement / opportunities to grow
Hiring easier
It’s free

11. Potential risks
Support for tool drops
Your competitor uses the same tool
Need a different mindset
You need to solve your problems yourself

12. Testautomation – WHO?
http://gigidavidge.com/

13. Testautomation – HOW?

14. High Level Test Architecture
Tests
• Modularization and
reuse of components:
Flow Objects maintainable &
Biz
Domain extendable e2e tests
Page Objects Layer
• Crucial to have in
Biz Domain Layer
depth knowledge of
WebDriver
the domain
Browser • Enable data driven
testing by generic test
cases

15. Pages and Flows
eCommerce shopping site like eBay
Select
View Order
Review Payment
Category Summary
Provider
Search View View
Update
Item Category Orderlist
View Delete
Product
View Item Shopping Cart
Page Page Checkout Page Success Page

16. Instant Feedback - Selenium Grid
Sequential Execution Parallel Execution
Test Test Test Test
Parallel Execution
Parallel Execution
Test Test Test Test
Test Test Test Test Test
Test Test Test Test
1 2 3 … 4500
Execution Time Execution Time
Execution time: Execution time:
7000 minutes (~116 hours = ~5 days) 60 minutes
by using 150 Virtual Machines /
Browsers using the WebDriver GRID
Footnote about the scale of the tests @eBay Europe:
- 4500 end-to-end regression test cases
- 2-3 minutes execution time for each test

17. Summary & Outlook
• Automation is changing
• Open source
• Skillset
• Mobile … stay tuned
• Try it yourself

18. Thank You!
Questions or Comments?