apply plugin: 'jacoco'

jacoco {
    toolVersion = "0.8.1"
    reportsDir = file("$rootProject.projectDir/reports/jacoco/$project.name")
}

task jacocoTestReport(type: JacocoReport, dependsOn: "testDebugUnitTest") {
    group = "Reporting"
    description = "Generate Jacoco coverage reports for Debug build"

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

    // what to exclude from coverage report
    // UI, "noise", generated classes, platform classes, etc.
    def excludes = [
            '**/R.class',
            '**/R$*.class',
            '**/*$ViewInjector*.*',
            '**/BuildConfig.*',
            '**/Manifest*.*',
            '**/*Test*.*',
            'android/**/*.*',
            '**/*Fragment.*',
            '**/*Activity.*'
    ]

    // generated classes
    getClassDirectories().setFrom(
            fileTree(
                    dir: "$buildDir/intermediates/classes/debug",
                    excludes: excludes
            ) + fileTree(
                    dir: "$buildDir/tmp/kotlin-classes/debug",
                    excludes: excludes
            )
    )

    // sources
    getSourceDirectories().setFrom(
            files([
                    android.sourceSets.main.java.srcDirs,
                    "src/main/kotlin"
            ])
    )

    getExecutionData().setFrom(
            files("$buildDir/jacoco/testDebugUnitTest.exec")
    )
}