jacoco-report.gradle

apply plugin: 'jacoco'

tasks.withType(Test) {
    jacoco.includeNoLocationClasses = true
}

task jacocoCoverageTestReport(type: JacocoReport, dependsOn: ['testCoverageDebugUnitTest', 'createCoverageDebugCoverageReport']) {
    reports {
        xml.enabled = true
        html.enabled = true
    }

    def fileFilter = ['**/R.class', '**/R$*.class', '**/BuildConfig.*', '**/Manifest*.*', '**/*Test*.*', 'android/**/*.*']
    def coverageDebugTree = fileTree(dir: "$project.buildDir/intermediates/classes/coverageDebug", excludes: fileFilter)
    def coverageDebugTreeNewGradle = fileTree(dir: "$project.buildDir/intermediates/javac/coverageDebug/classes", excludes: fileFilter)
    def mainSrc = "$project.projectDir/src/main/java"

    sourceDirectories = files([mainSrc])
    classDirectories = files([coverageDebugTree, coverageDebugTreeNewGradle])
    executionData = fileTree(dir: project.buildDir, includes: [
            'jacoco/testCoverageDebugUnitTest.exec', 'outputs/code-coverage/connected/*coverage.ec'
    ])
}
android {
    testOptions {
        unitTests.returnDefaultValues = true
    }

    buildTypes {
        debug {
            minifyEnabled false
            testCoverageEnabled true
        }
        coverageDebug {
            minifyEnabled false
            testCoverageEnabled true
        }
    }
}