Update file filters (commons-app#4640)

Author: madhurgupta10

jacoco.gradle

@@ -4,58 +4,102 @@ jacoco {
     toolVersion = "0.8.7"
 }
 
-android {
-    testOptions {
-        unitTests.all {
-            jacoco {
-                includeNoLocationClasses = true
-            }
-        }
-    }
+tasks.withType(Test) {
+    jacoco.includeNoLocationClasses = true
+    jacoco.excludes = ['jdk.internal.*']
+    // see related issue https://github.com/gradle/gradle/issues/5184#issuecomment-457865951
 }
 
 project.afterEvaluate {
 
-    android.applicationVariants.all { variant ->
-        def name = variant.name
-        def testTaskName = "test${name.capitalize()}UnitTest"
-
-        tasks.create(name: "${testTaskName}Coverage", type: JacocoReport, dependsOn: "$testTaskName") {
-            group = "Reporting"
-            description = "Generate Jacoco coverage reports for the ${name.capitalize()} build."
-
-            def fileFilter = ['**/R.class',
-                              '**/R$*.class',
-                              '**/*$ViewInjector*.*',
-                              '**/*$ViewBinder*.*',
-                              '**/BuildConfig.*',
-                              '**/Manifest*.*',
-                              '**/*Test*.*',
-                              'android/**/*.*']
-
-            //java compiled classes
-            def javaTree = fileTree(
-                    dir: "${buildDir}/intermediates/classes/${name}",
-                    excludes: fileFilter
-            )
-            //kotlin compiled classes
-            def kotlinTree = fileTree(
-                    dir: "${buildDir}/tmp/kotlin-classes/${name}",
-                    excludes: fileFilter
-            )
-            def mainSrc = "${project.projectDir}/src/main/java"
-
-            sourceDirectories.setFrom(files([mainSrc]))
-            classDirectories.setFrom(files([javaTree, kotlinTree]))
-            executionData.setFrom(fileTree(dir: "${buildDir}", includes: [
-                    "jacoco/${testTaskName}.exec",
-                    "outputs/code-coverage/connected/*coverage.ec"
-            ]))
-
-            reports {
-                xml.enabled = true
-                html.enabled = true
+    (android.hasProperty('applicationVariants')
+            ? android.'applicationVariants'
+            : android.'libraryVariants')
+            .all { variant ->
+                def variantName = variant.name
+                def unitTestTask = "test${variantName.capitalize()}UnitTest"
+
+                tasks.create(name: "${unitTestTask}Coverage", type: JacocoReport, dependsOn: [
+                        "$unitTestTask"
+                ]) {
+                    group = "Reporting"
+                    description = "Generate Jacoco coverage reports for the ${variantName.capitalize()} build"
+
+                    reports {
+                        html.enabled = true
+                        xml.enabled = true
+                    }
+
+                    def excludes = [
+                            // data binding
+                            'android/databinding/**/*.class',
+                            '**/android/databinding/*Binding.class',
+                            '**/android/databinding/*',
+                            '**/androidx/databinding/*',
+                            '**/BR.*',
+                            // android
+                            '**/R.class',
+                            '**/R$*.class',
+                            '**/BuildConfig.*',
+                            '**/Manifest*.*',
+                            '**/*Test*.*',
+                            'android/**/*.*',
+                            // butterKnife
+                            '**/*$ViewInjector*.*',
+                            '**/*$ViewBinder*.*',
+                            '**/*ViewBinding*.*',
+                            // dagger
+                            '**/*_MembersInjector.class',
+                            '**/Dagger*Component.class',
+                            '**/Dagger*Component$Builder.class',
+                            '**/*Module_*Factory.class',
+                            '**/di/module/*',
+                            '**/*_Factory*.*',
+                            '**/*Module*.*',
+                            '**/*Dagger*.*',
+                            '**/*Hilt*.*',
+                            // kotlin
+                            '**/*MapperImpl*.*',
+                            '**/*$ViewInjector*.*',
+                            '**/*$ViewBinder*.*',
+                            '**/BuildConfig.*',
+                            '**/*Component*.*',
+                            '**/*BR*.*',
+                            '**/Manifest*.*',
+                            '**/*$Lambda$*.*',
+                            '**/*Companion*.*',
+                            '**/*Module*.*',
+                            '**/*Dagger*.*',
+                            '**/*Hilt*.*',
+                            '**/*MembersInjector*.*',
+                            '**/*_MembersInjector.class',
+                            '**/*_Factory*.*',
+                            '**/*_Provide*Factory*.*',
+                            '**/*Extensions*.*',
+                            // sealed and data classes
+                            '**/*$Result.*',
+                            '**/*$Result$*.*'
+                    ]
+
+                    def javaClasses = fileTree(dir: variant.javaCompileProvider.get().destinationDir,
+                            excludes: excludes)
+                    def kotlinClasses = fileTree(dir: "${buildDir}/tmp/kotlin-classes/${variantName}",
+                            excludes: excludes)
+
+                    classDirectories.setFrom(files([
+                            javaClasses,
+                            kotlinClasses
+                    ]))
+
+                    def variantSourceSets = variant.sourceSets.java.srcDirs.collect { it.path }.flatten()
+                    sourceDirectories.setFrom(project.files(variantSourceSets))
+
+                    executionData(files([
+                            "$project.buildDir/jacoco/${unitTestTask}.exec"
+                    ]))
+                }
+
             }
-        }
-    }
+
+
 }