Jacoco and Unit Tests Code Coverage with android-gradle-plugin >= 1.1

Question

I recently started integrating android-gradle-plugin 1.1.0 in one of my projects. The project uses robolectric 2.4 to run unit tests.

It\'s

Answer 1

You can try to use this Gradle plugin: https://github.com/arturdm/jacoco-android-gradle-plugin

Basically, all you need to do is apply it like this:

buildscript {
  repositories {
    jcenter()
  }
  dependencies {
    classpath 'com.dicedmelon.gradle:jacoco-android:0.1.1'
  }
}

apply plugin: 'com.android.library' // or 'com.android.application'
apply plugin: 'jacoco-android'

As a result you should get a JacocoReport task for each variant. Run the command below to generate code coverage reports for all of them.

$ ./gradlew jacocoTestReport