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dinosu@kkbox.com
2015/12/4
GTAC 2015@Boston
● Software Engineer in Test since 2004
● Biker
● Photographer
● Me on Internet
○ Twitter: @din0su
○ LinkedIn: dinosu
○ Github: dino-su
# whoami
Dino Su
GTAC 2015
1562 applications from worldwide
● 1362 attendance applications
● 200 speaker applications
● Iseral, Austrilla, South Africa, Finland, Taiwan
25 talks in 14 hours
32 speakers
GTAC 2015
GTAC 2015
next GTAC will be in 2017 Spring
Subject #1: Experience Sharing
Testing the tube
Keynote
Keynote
GTAC 2015
whole team testing
Step1: Team Commitment
● Agree on metrics
● Progress transparency
● Allow team-based drill down
● Allow team-based metrics additions
GTAC 2015
GTAC 2015
● product
● engineering
● operaions (Production & Release)
Dimensions of Quality
Step2: Automation
● wherever possible
● big focus on mobile/device testing
● integration testing
● no manual regression
● push process
Push for automation
Step3: Set Goals
● Start simple: cut by X in Y quarters
● Enforce via team commitments
● adjust as progress achieved
Goals
GTAC 2015
GTAC 2015
● Testing the Tube
● Chromecast Testing
● Nest Automation Infrastructure
● Enabling Streaming Experiments at Netflix
● Effective Testing of a GPS Monitoring Station Receiver
● Chrome OS Test Automation Lab
More testing experience talks
Common Insights
Automation & Automation & Automation
Speed & Speed & Speed
Subject #2: Tools
Octopus from Uber
The problem
Solution
● Test Host
● Test Target
● Channel
● Signal
○ read
○ write
GTAC 2015
● Question: But why not mock instead of E2E ?
● Answer: It’s only used for core features to increase final
confidence for release.
code-less test automation
GTAC 2015
1. ease of use
2. Android framework compatibility
3. code coverage
4. fault detection
Benchmark Criteria
GTAC 2015
GTAC 2015
GTAC 2015
Winner
Monkey test Tips
● How to setup monkey test
# setup
./gradlew installDebug installDebugAndroidTest
adb shell am instrument -w -e annotation com.kkbox.sqa.fuzz_test.test.Before 
com.kkbox.sqa.fuzz_test.test/android.support.test.runner.AndroidJUnitRunner
# exercise
adb shell monkey -p com.skysoft.kkbox.android -v 30000
# teardown
adb shell am instrument -w -e annotation com.kkbox.sqa.fuzz_test.test.After 
com.kkbox.sqa.fuzz_test.test/android.support.test.runner.AndroidJUnitRunner
● 5 minutes as maximum (30000 events)
Diffy & Applitools
GTAC 2015
GTAC 2015
GTAC 2015
The tool saved Twitter engineers
from being layoff
● Applitools Eyes
● The most powerful
image comparison
engine I've ever seen
GTAC 2015
GTAC 2015
GTAC 2015
GTAC 2015
GTAC 2015
unfortunately, it costs you $99 user
/ month
new network mocking tools
Flashback & RpcReplay
GTAC 2015
GTAC 2015
It makes integration testing become
more pleasure
Subject #3: Testing thoughts
component testing Soup Dumplings
GTAC 2015
GTAC 2015
GTAC 2015
GTAC 2015
GTAC 2015
GTAC 2015
GTAC 2015
GTAC 2015
75% code coverage seems like a
right number
The Fun Part
4am fire alarm
Google Cambridge
GTAC 2015
GTAC 2015
GTAC 2015
GTAC 2015
Q&A
dinosu@kkbox.com

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GTAC 2015