.travis.yml

language: android
env:
  global:
    - ANDROID_API=28
    - EMULATOR_API=24
    - ANDROID_BUILD_TOOLS=29.0.0

before_cache:
  - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
cache:
  directories:
    - $HOME/.m2
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/
    - $HOME/.android/build-cache

android:
  components:
    - tools
    - android-$EMULATOR_API
    - platform-tools
    - tools
    - build-tools-$ANDROID_BUILD_TOOLS
    - android-$ANDROID_API
    - extra-android-support
    - extra-android-m2repository
    - extra-google-m2repository
    - sys-img-armeabi-v7a-android-$EMULATOR_API
  licenses:
    - ".+"

before_install:
  - yes | sdkmanager "platforms;android-28"

# Emulator Management: Update SDK, Create, Start and Wait
before_script:
  - echo "y" | android update sdk -a --no-ui --filter android-$EMULATOR_API
  - echo "y" | android update sdk -a --no-ui --filter sys-img-armeabi-v7a-android-$EMULATOR_API
  - android list targets | grep -E '^id:' | awk -F '"' '{$1=""; print $2}' # list all targets
  - echo no | android create avd --force -n test -t android-$EMULATOR_API --abi armeabi-v7a
  - emulator -avd test -no-skin -no-window &
  - android-wait-for-emulator
  - adb shell input keyevent 82 &
  - adb wait-for-device get-serialno
  - cd ${TRAVIS_BUILD_DIR}
  - chmod +x gradlew
  - ./gradlew --version
  - ./gradlew clean

script:
  - |
    ./gradlew build assembleAndroidTest -PtestCoverageEnabled='true'
    retval=$?
    if [ $retval -ne 0 ]; then
      echo "error on assembling, exit code: "$retval
      exit $retval
    fi

# See https://stackoverflow.com/q/21294945/1429387
# Instead of this (which doesn't give any output during tests execution):
# - ./gradlew connectedCheck -PdisablePreDex --continue --stacktrace --debug
# run:
  - |
    ./gradlew :app:installDebug :app:installDebugAndroidTest -PtestCoverageEnabled='true'
    retval=$?
    if [ $retval -ne 0 ]; then
      echo "error on install, exit code: "$retval
      exit $retval
    fi

#
# Run only tests, marked with a special annotation:
# See https://d.android.com/reference/android/support/test/runner/AndroidJUnitRunner
# For testing one method only:
# - adb shell am instrument -w -r -e debug false -e coverage true -e class by.naxa.soundrecorder.MainActivityTests#testGreet by.naxa.soundrecorder/androidx.test.runner.AndroidJUnitRunner
  - adb shell pm list instrumentation
  - |
    adb shell am instrument -w -r -e executionMode travisTest -e coverage true by.naxa.soundrecorder.test/androidx.test.runner.AndroidJUnitRunner |& tee build/adb-test.log
    retval=$?
    if [ $retval -ne 0 ]; then
      echo "error in adb, exit code: "$retval
      exit $retval
    fi

# adb doesn't propagate exit code from tests, see https://code.google.com/p/android/issues/detail?id=3254
# So we need to parse saved terminal log
  - |
    cat build/adb-test.log | grep "INSTRUMENTATION_STATUS: stack=" | grep -v "org.junit.AssumptionViolatedException"
    if [ $? -eq 0 ]; then
      echo "Test failure found"
      exit 1
    else
      cat build/adb-test.log | grep "OK ("
    fi

# Copy coverage data from the emulator
  - |
    adb shell "rm /sdcard/Download/coverage.ec"
    adb shell "run-as by.naxa.soundrecorder cp /data/user/0/by.naxa.soundrecorder/files/coverage.ec /sdcard/Download"
# copy to "build" folder, where it will be found by Sonar scanner
  - cd app/build
  - adb pull "/sdcard/Download/coverage.ec"
  - cd ../..

notifications:
  email: false

after_success:
  - bash <(curl -s https://codecov.io/bash)