quality.gradle

apply {
  plugin("com.android.application")
  plugin("jacoco")
  plugin("com.github.kt3k.coveralls")
  plugin("io.gitlab.arturbosch.detekt")
}

// Creates tasks based on the application build variant (productFlavor + buildType = variant)
android.applicationVariants.all { variant ->
  def variantName = variant.name.capitalize()
  def autoGenerated = ['**/R.class',
                       '**/R$*.class',
                       '**/BuildConfig.*',
                       '**/*ViewBinding*.*',
                       '**/BR.class',
                       '**/databinding/**',
                       '**/Companion/**',
                       '**/*Initializer*.*',
                       '**/*Test*.*',
                       '**/*$Lambda$*.*',
                       '**/*Module.*',
                       '**/*Dagger*.*',
                       '**/*MembersInjector*.*',
                       '**/*_Provide*Factory*.*']
  /**
   * Generates Jacoco coverage reports based off the unit tests.
   */
  task("jacoco${variantName}Report", type: JacocoReport, dependsOn: "test${variantName}UnitTest") {
    group "Reporting"
    description "Generate ${variantName} Jacoco coverage reports."

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

    // variant.javaCompile.source does not work
    // traverses from starting point
    sourceDirectories = files(android.sourceSets.main.java.srcDirs + android.sourceSets.main.kotlin.srcDirs)
    classDirectories = fileTree(dir: "$buildDir/intermediates/classes/debug", excludes: autoGenerated)
    executionData = fileTree(dir: "$buildDir", includes: [
      "jacoco/test${variantName}UnitTest.exec",         // unit test - test${variantName}UnitTest
      "outputs/code-coverage/connected/*coverage.ec"    // android test - create${variantName}CoverageReport
    ])
  }
}

detekt {
  version = "1.0.0.RC4-3"
  profile("main") {
    input = "$projectDir/src/main/kotlin"
    config = rootProject.file("${project.rootDir}/config/detekt/detekt.yml")
    filters = ".*Test.*,.*/resources/.*,.*/tmp/.*"
  }
}

coveralls {
  jacocoReportPath = "${buildDir}/reports/jacoco/jacocoDebugReport/jacocoDebugReport.xml"
}

afterEvaluate {
  tasks.findByName("check").dependsOn("detektCheck")
}