jacoco.gradle

/*
 * Kiwix Android
 * Copyright (c) 2019 Kiwix <android.kiwix.org>
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

apply plugin: 'jacoco'

jacoco {
  toolVersion = "0.8.3"
}

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

task jacocoInstrumentationTestReport(type: JacocoReport, dependsOn: ['createDebugCoverageReport']) {
  group "Reporting"
  description "Generate Jacoco coverage reports."
  reports {
    xml.enabled = true
    html.enabled = true
    html.destination file("${rootProject.buildDir}/coverage-report")
  }
  def javaClasses = []
  def kotlinClasses = []
  def javaSrc = []
  def kotlinSrc = []
  def execution = []

  def fileFilter = ['**/R.class', '**/R$*.class', '**/BuildConfig.*', '**/Manifest*.*', '**/*Test*.*', 'android/**/*.*']

  rootProject.subprojects.each { proj ->
    javaClasses << fileTree(dir: "$proj.buildDir/intermediates/javac/debug", excludes: fileFilter)
    kotlinClasses << fileTree(dir: "$proj.buildDir/tmp/kotlin-classes/debug", excludes: fileFilter)
    javaSrc << "$proj.projectDir/src/main/java"
    kotlinSrc << "$proj.projectDir/src/main/kotlin"
    execution << fileTree(dir: proj.buildDir,
      includes: ['jacoco/testDebugUnitTest.exec',
        'outputs/code_coverage/debugAndroidTest/connected/**/*.ec'])
  }
  sourceDirectories.from = files(javaSrc, kotlinSrc)
  classDirectories.from = files(javaClasses, kotlinClasses)
  print execution
  executionData.from = files(execution)
  doLast() {
    print "file://${reports.html.destination}/index.html"
  }
}