apply plugin: 'jacoco'

jacoco {
  toolVersion '0.8.8'
}

task jacocoTestReport(type: JacocoReport) {
  group = 'Reporting'
  description = 'Generate Jacoco coverage reports for the debug build.'

  dependsOn 'testDebugUnitTest'

  reports {
    html.required = true
    xml.required = true
  }

  def excludes = [
      '**/R.class',
      '**/R$*.class',
      '**/BuildConfig.*',
      '**/Manifest*.*',
      '**/*Test*.*',
      'android/**/*.*',
      'androidx/**/*.*',
      '**/*$ViewInjector*.*',
      '**/*Dagger*.*',
      '**/*MembersInjector*.*',
      '**/*_Factory.*',
      '**/*_Provide*Factory*.*',
      '**/*_ViewBinding*.*',
      '**/AutoValue_*.*',
      '**/R2.class',
      '**/R2$*.class',
      '**/*Directions$*',
      '**/*Directions.*',
      '**/*Binding.*'
  ]

  def jClasses = "${project.buildDir}/intermediates/javac/debug/compileDebugJavaWithJavac/classes"
  def javaClasses = fileTree(dir: jClasses, excludes: excludes)
  def sourceDirs = ["${project.projectDir}/src/main/java"]
  classDirectories.from = files(javaClasses)
  sourceDirectories.from = files(sourceDirs)
  executionData.from = files(["${project.buildDir}/jacoco/testDebugUnitTest.exec"])
}

tasks.whenTaskAdded { task ->
  if (task.name == 'testDebugUnitTest') {
    task.finalizedBy jacocoTestReport
  }
}