Koncept

This is an sample project to experiment with architectures, modules structures, frameworks etc.

links

Sonarcloud

Usage

1. Checkout repository
2. Open with Android Studio Arctic Fox (current stable)
3. Have a ☕ and wait for Android Studio to finish syncing
4. Create free account at https://www.thedogapi.com/ for api token
5. add x-api-key from mail as property dogApiKey to your local gradle.properties Example: dogApiKey=XXXX

custom gradle tasks

./gradlew dependencyUpdates

./gradlew projectDependencyGraph -Pcustom

./gradlew connectedDebugAndroidTest // run ui tests

Build release apk gradle :app:assembleRelease -PenableReleaseSigning=true

General thoughts

• multimodule project (feature wise)
• dynamic modules
• clean architecture
• mvi with compose

Used APIs

Consuming following api: https://www.thedogapi.com/

• The Dog API docs

Android Jetpack

Try all the android stuff: Jetpack Libraries

Here what is interesting:

• benchmark
• splash api
• room
• datastore
• savedstate
• paging
• startup
• testing
• workmanager

Design framework

• all compose
• compose navigation

modules

• app
• feature
  • domain
  • data
  • ui
  • remote
  • cache
  • test-data
• common
• common-android
• common-remote
• common-cache etc.

Test setup

1. Junit5 based mockito tests with coroutines & turbine for flow testing
2. Robolectric for integration tests with hilt
3. Shot for compose screenshot testing

ui tests

with paparazzi: https://github.com/cashapp/paparazzi with shot: https://github.com/pedrovgs/Shot

For android 10 or higher

• adb shell settings put global hidden_api_policy 1

record screenshots

gradle debugExecuteScreenshotTests -Precord

test against screenshots

gradle debugExecuteScreenshotTests

ToDos

• test pyramid implementation
• offline first poc
• kover usage
• moshix usage

Compose compiler reports & metrics

see Compose Compiler Metrics

1. run gradle task gradle dogs-ui:compileReleaseKotlin -PcomposeCompilerReports=true -Pandroidx.enableComposeCompilerReports=true -Pandroidx.enableComposeCompilerMetrics=true --rerun-tasks
2. go to build/compose_compiler directory
3. check x_release-classes.txt & other files for more detailed info

gradle-profiler

gradle-profiler --benchmark --scenario-file gradle-comp.scenarios