Intro to Android for QA

1. INTRO TO ANDROID & ANDROID STUDIO for QA testers
2. HELLO TESTER • What do you expect from this workshop? • What is your biggest tester challenge you have done so far?
3. ANDROID PLATFORM
4. LANGUAGES • Java (.java) - application logic • Kotlin (.kt) - application logic • Groovy (.gradle) - build scripts • XML (.xml) - layouts, styles, drawables, values, etc. • Markdown (.md) - documentation • C/C++ (.c/.cpp) - NDK
5. JAVA VIRTUAL MACHINE (JVM) • Code is compiled to Java bytecode, which is executed by a Java virtual machine • Android bytecode is interpreted by Dalvik virtual machine • On Android 5+ bytecode is compiled into native instructions that are executed by the device's runtime environment (ART) • Kotlin also runs on the JVM
6. ANDROID SDK • SDK platform • Source codes & documentation • System images • Emulator • Libraries • Tools • SDK versions • Dashboards
7. GRADLE • Build tool • Application id • Application version • Target SDK • Min SDK • Dependencies • Build variants • Flavors
8. GIT
9. GIT • Clone • Pull • Commit • Push • Log • Branches
10. ANDROID STUDIO
11. ANDROID STUDIO • Check out / import project • SDK manager • AVD manager • Emulator • Project view • Build & run • Logcat (Monitor) • Profilers • Screen capture / record • Terminal • Build release APK • Clean project
12. ANDROID DEBUG BRIDGE • ADB commands • ADB Idea • Monkey test • Monkey runner
13. LOGS • Log level • Filters • Crash log, stack trace • Logs in production
14. PROJECT STRUCTURE
15. PROJECT & MODULE STRUCTURE
16. PROJECT STRUCTURE • Gradle Wrapper • Top level Gradle script • Gradle properties, settings, utils • Local properties • Keystore • Gitignore
17. MODULE STRUCTURE • Main module usually called app or mobile • Gradle script • Proguard rules script • Build folder • Source code • Local tests • Instrumented tests
18. SOURCE CODE STRUCTURE • Manifest • Java/Kotlin files • Resources (XML, images) • Assets
19. OUR TECH STACK
20. TECH STACK - LIBRARIES • Dagger • DBFlow • Firebase • Glide • GSON • LeakCanary • MVVM • OkHttp • Realm • Retrofit • RxJava
21. TECH STACK - GOOGLE LIBRARIES • Support libraries • Play Services • Data Binding
22. TECH STACK - TESTING • Espresso • JUnit • Mockito
23. TECH STACK - TOOLS • Genymotion • Postman • Stetho • Vysor
24. ANDROID APP COMPONENTS
25. APP COMPONENTS • Activity • Fragment • Service • Intent
26. ACTIVITY LIFECYCLE
27. THANK YOU @petrnohejl, @strvcom
28. QUESTIONS