[Gradle][MPP] CommonizerHierarchicalIT: Use targetHierarchy API

^KT-53570 Verification Pending

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/CommonizerHierarchicalIT.kt

@@ -39,9 +39,9 @@ class CommonizerHierarchicalIT : BaseGradleIT() {
             }
 
             if (Os.canCompileWindows) {
-                build(":p1:compileWindowsMainKotlinMetadata") {
+                build(":p1:compileMingwMainKotlinMetadata") {
                     assertSuccessful()
-                    assertFileExists("p1/build/classes/kotlin/metadata/windowsMain/klib/p1_windowsMain.klib")
+                    assertFileExists("p1/build/classes/kotlin/metadata/mingwMain/klib/p1_mingwMain.klib")
                 }
             }
 
@@ -59,6 +59,12 @@ class CommonizerHierarchicalIT : BaseGradleIT() {
                     assertFileExists("p1/build/classes/kotlin/metadata/nativeMain/klib/p1_nativeMain.klib")
                     assertNoDuplicateLibraryWarning()
                 }
+
+                build(":p1:compileConcurrentMainKotlinMetadata") {
+                    assertSuccessful()
+                    assertFileExists("p1/build/classes/kotlin/metadata/concurrentMain/default")
+                    assertNoDuplicateLibraryWarning()
+                }
             }
         }
     }
@@ -87,10 +93,10 @@ class CommonizerHierarchicalIT : BaseGradleIT() {
             }
 
             if (Os.canCompileWindows) {
-                build(":p1:windowsX64MainKlibrary", ":p1:windowsX86MainKlibrary") {
+                build(":p1:mingwX64MainKlibrary", ":p1:mingwX86MainKlibrary") {
                     assertSuccessful()
-                    assertFileExists("p1/build/classes/kotlin/windowsX64/main/klib/p1.klib")
-                    assertFileExists("p1/build/classes/kotlin/windowsX86/main/klib/p1.klib")
+                    assertFileExists("p1/build/classes/kotlin/mingwX64/main/klib/p1.klib")
+                    assertFileExists("p1/build/classes/kotlin/mingwX86/main/klib/p1.klib")
                     assertNoDuplicateLibraryWarning()
                 }
             }
@@ -167,7 +173,7 @@ class CommonizerHierarchicalIT : BaseGradleIT() {
         private val os = OperatingSystem.current()
         val canCompileApple get() = os.isMacOsX
         val canCompileLinux get() = os.isLinux || os.isMacOsX
-        val canCompileWindows get() = os.isWindows
+        val canCompileWindows get() = os.isWindows || os.isMacOsX
     }
 
     private fun CompiledProject.assertNoDuplicateLibraryWarning() = assertNotContains("library included more than once")

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/commonizeHierarchically/p1/build.gradle.kts

@@ -1,20 +1,28 @@
+import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
 import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
 
-operator fun KotlinSourceSet.invoke(builder: SourceSetHierarchyBuilder.() -> Unit): KotlinSourceSet {
-    SourceSetHierarchyBuilder(this).builder()
-    return this
-}
-
-class SourceSetHierarchyBuilder(private val node: KotlinSourceSet) {
-    operator fun KotlinSourceSet.unaryMinus() = this.dependsOn(node)
-}
-
 plugins {
     kotlin("multiplatform")
 }
 
 kotlin {
+    @OptIn(ExperimentalKotlinGradlePluginApi::class)
+    targetHierarchy.default {
+        common {
+            group("concurrent") {
+                jvm()
+
+                group("native") {
+                    group("appleAndLinux") {
+                        anyApple()
+                        anyLinux()
+                    }
+                }
+            }
+        }
+    }
+
     js()
     jvm()
 
@@ -24,55 +32,12 @@ kotlin {
     macosX64()
     macosArm64()
 
-    ios()
-
-    mingwX64("windowsX64")
-    mingwX86("windowsX86")
-
-    val commonMain by sourceSets.getting
-    val concurrentMain by sourceSets.creating
-    val jvmMain by sourceSets.getting
-    val jsMain by sourceSets.getting
-    val nativeMain by sourceSets.creating
-    val appleAndLinuxMain by sourceSets.creating
-    val linuxMain by sourceSets.creating
-    val linuxX64Main by sourceSets.getting
-    val linuxArm64Main by sourceSets.getting
-    val appleMain by sourceSets.creating
-    val macosMain by sourceSets.creating
-    val macosX64Main by sourceSets.getting
-    val macosArm64Main by sourceSets.getting
-    val iosMain by sourceSets.getting
-    val windowsMain by sourceSets.creating
-    val windowsX64Main by sourceSets.getting
-    val windowsX86Main by sourceSets.getting
-
-    commonMain {
-        -jsMain
-        -concurrentMain {
-            -jvmMain
-            -nativeMain {
-                -appleAndLinuxMain {
-                    -appleMain {
-                        -iosMain
-                        -macosMain {
-                            -macosX64Main
-                            -macosArm64Main
-                        }
-                    }
-                    -linuxMain {
-                        -linuxArm64Main
-                        -linuxX64Main
-                    }
-                }
-                -windowsMain {
-                    -windowsX64Main
-                    -windowsX86Main
-                }
-            }
-        }
-    }
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
 
+    mingwX64()
+    mingwX86()
 
     sourceSets.all {
         languageSettings.optIn("kotlin.RequiresOptIn")

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/commonizeHierarchically/p1/src/concurrentMain/kotlin/ConcurrentMain.kt

@@ -0,0 +1,8 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+object ConcurrentMain {
+    operator fun invoke() = println("Hello")
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/commonizeHierarchically/p1/src/nativeMain/kotlin/NativeMain.kt

@@ -7,6 +7,7 @@ import withPosix.getStructFromPosix
 import withPosix.getStructPointerFromPosix
 
 object NativeMain {
+    val concurrentMainInvocation = ConcurrentMain.invoke()
     val structFromPosix = getStructFromPosix()
     val structPointerFromPosix = getStructPointerFromPosix()