Generate Jacoco XML reports for JVM platform

Author: mrapplexz

gradle.properties

@@ -1,5 +1,5 @@
-projectVersion=1.9.2
-projectChangelog=Disable browser JS testing
+projectVersion=1.10.0
+projectChangelog=The plugin now automatically generates Jacoco XML reports for JVM platform
 
 projectDescription=A Gradle plugin that simplifies the creation of %type% multiplatform Kotlin projects.
 

multigradle/src/main/kotlin/net/pearx/multigradle/util/ProjectHelper.kt

@@ -8,8 +8,10 @@
 package net.pearx.multigradle.util
 
 import org.gradle.api.Project
+import org.gradle.api.file.FileCollection
 import org.gradle.kotlin.dsl.*
 import org.jetbrains.dokka.gradle.DokkaTask
+import org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension
 
 internal fun Project.configureDokka(dokka: DokkaTask, outputFormat: String, outputName: String, vararg platformList: String) {
     with(dokka) {
@@ -23,4 +25,8 @@ internal fun Project.configureDokka(dokka: DokkaTask, outputFormat: String, outp
             }
         }
     }
+}
+
+internal fun Project.findSourceDirectories(endsWith: String): FileCollection {
+    return files(the<KotlinProjectExtension>().sourceSets.filter { it.name.endsWith(endsWith) }.map { it.kotlin.sourceDirectories }).filter { it.isDirectory }
 }

multigradle/src/main/kotlin/net/pearx/multigradle/util/platform/JvmPlatform.kt

@@ -16,7 +16,10 @@ import org.gradle.api.tasks.testing.Test
 import org.gradle.kotlin.dsl.*
 import org.gradle.testing.jacoco.plugins.JacocoPlugin
 import org.gradle.testing.jacoco.plugins.JacocoPluginExtension
+import org.gradle.testing.jacoco.plugins.JacocoTaskExtension
+import org.gradle.testing.jacoco.tasks.JacocoReport
 import org.jetbrains.dokka.gradle.DokkaTask
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 class JvmPlatformConfig(project: Project) : PlatformConfig(project) {
     lateinit var junitJupiterVersion: String
@@ -73,9 +76,22 @@ val JvmPlatform = platform("jvm", listOf("jvmTest"), { JvmPlatformConfig(it) })
     }
 
     tasks {
-        named<Test>("jvmTest") {
-            reports.junitXml.isEnabled = true
+        val jvmTest by existing(Test::class)
+        val jacocoJvmTestReport by registering(JacocoReport::class)
+
+        jacocoJvmTestReport.configure {
+            dependsOn(jvmTest)
+            reports {
+                xml.isEnabled = true
+            }
+            executionData(jvmTest.get().the<JacocoTaskExtension>().destinationFile!!)
+            sourceDirectories.from(findSourceDirectories("Main"))
+            classDirectories.from(tasks.getByName<KotlinCompile>("compileKotlinJvm").destinationDir)
+        }
+        jvmTest.configure {
+            finalizedBy(jacocoJvmTestReport)
             useJUnitPlatform()
+            reports.junitXml.isEnabled = true
         }
     }
 }