1. Automotive Testing Automation
Mera Experience

2. About ME Андрей Лаврентьев Testing Automation Tech Expert at MERA
13+ years IT experience
8 years in MERA
About ME

3. About Project Features: Audio / Video Navigation Satellite Radio
Rear & Front Camera View
Mobile Integration (Android, iOS)
Sensors And Car Equipment Communication via CAN
About Project

4. Project Goals End-To-End Test Automation Approach
Testing Framework Development
Infrastructure Solution For Test Automation
Integration Into Existing Organization Process And Continuous Integration
Project Goals

5. Solution: HU Controller
MiniPC attached to HU allows:
Controlling HU
Controlling auxiliary hardware
Exposing HU to network
Auxiliary services
Solution: HU Controller

6. Solution: Power Supply
Programmable and controllable Power Supply:
Allows setting a specific voltage for consumer
Providing set voltage value via interface
Solution: Power Supply

7. Solution: Audio Attenuation circuit
Converting analog signal into digital via Sound Card (ADC)
Capturing audio signal on MiniPC
Solution: Audio

8. Solution: USB Devices Management
Programmatically controllable smart USB Switch allows:
Enabling / disabling ports
Solution: USB Devices Management

9. Solution: Bluetooth AND CALLS
Controlling
Android via adb
iOS via MacMini and Xcode
Solution: Bluetooth AND CALLS

10. Solution: DIRECT HU interaction
Touch screen events emulation
Screenshot capturing
Solution: DIRECT HU interaction

11. Automated Testing Framework
Features:
2 levels:
Top level: Robot Framework
Low level: Python
Plain English keywords to interact with HU, USB, Mobile, Camera, etc.
Custom plain English asserts
Automated Testing Framework

12. Automated Testing Framework
Test Sample:
Turn HU On
Insert USB Stick
Assert Audio Is Playing
Remove USB Stick
Turn HU Off
Automated Testing Framework

13. Automated Testing Framework

14. Automated Testing Framework: Libraries
CAN
Bluetooth
USB
Audio HU
Camera
Logging
Video
Android
Asserts
iOS
Power Supply
Automated Testing Framework: Libraries

15. Testing Infrastructure: Goals
Remote lab (like Cloud Service)
Capabilities
Tests scheduling
Parallelizing test execution
Remote HU control
Testing Infrastructure: Goals

16. Testing Infrastructure: Solution
Client/Node/Server (similar to Jenkins)
Queue Messaging (ZeroMQ)
Configuration Management (Ansible)
Testing Infrastructure: Solution

17. Testing Infrastructure: Solution

18. Continuous Integration
Nightly Builds
Reporting to Stakeholders
Multi-Staged Test Suites
Installation / Upgrade
Smoke/Sanity Tests
Functional Tests
Continuous Integration

19. Questions & Answers
Thank you for the attention
THE END