How to get code coverage using Android Studio?

Question

I am developing apps using Android Studio.
I was able to run the test code.
But, I do not know how to get code coverage in android studio.

I have a

Answer 1

We use maven to build our app and cobertura for code coverage reporting

both are really easy to integrate

android maven integration:

http://www.vogella.com/tutorials/AndroidBuildMaven/article.html

Maven + Cobertura Code Coverage Example:

http://www.mkyong.com/qa/maven-cobertura-code-coverage-example/

Answer 2

You can just right click on the package you are curious about and select Run 'Tests in "package" with coverage'

Answer 3

Enable testCoverage in your module build.gradle file

buildTypes {
        debug {
            testCoverageEnabled true
        }
    }

and then

Right click on the test -> java package and select Run Tests in Java with Coverage to run all tests with code coverage or right click on the particular test class and click Run SampleTest with Coverage