Android Build Server
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The document discusses the setup and configuration of an Android build server using Jenkins, focusing on automated testing and deployment. It details the challenges encountered, the technologies utilized—such as multi-configuration projects and various plugins—and the demonstration of a build machine. The document aims to provide insights into the experience of building an efficient testing environment for Android applications.
Android Build Server
- 1. Others talk, We listen. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. The Android Build Server Antoine Campbell
- 2. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 2 • Background • Inspiration (Google promised, GTAC 2013: Android Testing at Scale) • Goals • Approach (circa 2013) • Pains • Approach • Demo • Build Machine • Questions • Jenkins Setup Screenshots Overview
- 3. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 3 Background • UNC-Charlotte • B.A./M.S. Computer Science • Android Developer • 2 client apps in prod, 4 supported • iOS Developer • 1 enterprise app in prod • Web Services (SOAP, REST) • 2 client apps in prod • Game Developer (former) • CT native / NC native • CapTech Consulting – 3rd year
- 4. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 4 • Setup simple build server • Test Android apps • API levels • Screen sizes • Languages • Export screenshots • Gather test coverage • Gather sonar report • One-click-esqueness • Portable Goals
- 5. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 5 Inspiration
- 6. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 6 • Ummm……so how do we get it? • Work at Google Inspiration
- 7. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 7 • Jenkins • Multi-configuration Project • Build Matrix {API-Level} • Ant • Android Emulator Jenkins Plugin • Automatic emulator creation • Snapshots • Robotium • Emma Code Coverage • UIAutomator Approach (circa 2013)
- 8. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 8 Approach (circa 2013)
- 9. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 9 • Library projects • Setup local properties for all projects • Android Emulator Jenkins Plugin • Incompatible combinations • Emulator unlocking not guaranteed • Windows 7 PC – AMD Chipset • Limited emulator options Pains
- 10. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 10 • Jenkins • Multi-configuration Project • Build Matrix {Emulator, Language} • Gradle (Wrapper) • Jacoco Code Coverage Jenkins Plugin • Android Emulator Jenkins Plugin • Static Emulators (Disabled animations) • Espresso • Robotium • Screenshots Only • Sonar • Not Windows Approach
- 11. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 11 • Espresso • Older API levels may idle main thread before transitions • Thread.sleep still needed on older API levels • Android Emulator Jenkins Plugin • Still not guaranteed to unlock device • Fixed with shell commands to unlock device • Android Gradle Plugin • Pure unit tests not a possibility • Next version will support! More Pains
- 12. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 12 DEMO Demo
- 13. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 13 • Lenovo ThinkServer TS140 (Core i3-4130 3.4GHz) - $269 • Dual core • 16 GB ECC Ram - $169 • 256 GB SSD – Free (Thanks Larry) - ~$109 • CentOS 7 – Free • Total ~ $438 Build Machine
- 14. Copyright © 2014 CapTech Ventures, Inc. All rights reserved. 14 • Multiple configurations running simultaneously • Automatic job creation for branching • Actually removing Thread.sleep from tests • Google promised • Complete test for home-screen widgets • UIAutomator • MonkeyRunner tests • RoboElectric tests • Blog What’s Next?
- 15. 15 Questions Demo App: https://github.com/antoinecampbell/GithubUserBroswer Email: Antoine.S.Campbell@gmail.com Github: antoinecampbell Google+: Antoine.S.Campbell@gmail.com Twitter: N/A (coming soon……maybe) Blog: http://antoine-campbell.com Work Blog: http://www.captechconsulting.com/blog/antoine-campbell
- 16. 16 Jenkins Setup Screenshots – Jenkins Plugins
- 17. 17 Jenkins Setup Screenshots – Jenkins Plugins
- 18. 18 Jenkins Setup Screenshots – Jenkins Settings
- 19. 19 Jenkins Setup Screenshots – Jenkins Settings
- 20. 20 Jenkins Setup Screenshots – Config Matrix & Emulator
- 21. 21 Jenkins Setup Screenshots - Build
- 22. 22 Jenkins Setup Screenshots – Post Build
- 23. 23 Jenkins Setup Screenshots – Post Build