[Gradle] Implement Android DSL for choosing KotlinTargetHierarchy.ModuleName

KT-34662

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/targetHierarchy/applyKotlinTargetHierarchy.kt

@@ -8,6 +8,8 @@ package org.jetbrains.kotlin.gradle.plugin.mpp.targetHierarchy
 import org.gradle.api.DomainObjectCollection
 import org.gradle.api.NamedDomainObjectContainer
 import org.jetbrains.kotlin.gradle.plugin.*
+import org.jetbrains.kotlin.gradle.plugin.KotlinMultiplatformPluginLifecycle.Stage
+import org.jetbrains.kotlin.gradle.plugin.KotlinMultiplatformPluginLifecycle.Stage.Companion.upTo
 import org.jetbrains.kotlin.gradle.plugin.mpp.internal
 
 internal fun applyKotlinTargetHierarchy(
@@ -20,8 +22,10 @@ internal fun applyKotlinTargetHierarchy(
         .all { target ->
             target.compilations.all forCompilation@{ compilation ->
                 target.project.kotlinMultiplatformPluginLifecycle.launch {
-                    val hierarchy = hierarchyDescriptor.buildKotlinTargetHierarchy(compilation) ?: return@launch
+                    withRestrictedStages(upTo(Stage.FinaliseRefinesEdges)) {
-                    applyKotlinTargetHierarchy(hierarchy, compilation, sourceSets)
+                        val hierarchy = hierarchyDescriptor.buildKotlinTargetHierarchy(compilation) ?: return@withRestrictedStages
+                        applyKotlinTargetHierarchy(hierarchy, compilation, sourceSets)
+                    }
                 }
             }
         }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/android/KotlinAndroidTarget.kt

@@ -17,8 +17,8 @@ import org.gradle.api.attributes.AttributeContainer
 import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
 import org.jetbrains.kotlin.gradle.plugin.*
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.util.copyAttributes
-import org.jetbrains.kotlin.gradle.targets.android.InternalKotlinAndroidTargetVariantTypeDsl
 import org.jetbrains.kotlin.gradle.targets.android.KotlinAndroidTargetVariantTypeDsl
+import org.jetbrains.kotlin.gradle.targets.android.KotlinAndroidTargetVariantTypeDslImpl
 import org.jetbrains.kotlin.gradle.utils.dashSeparatedName
 import org.jetbrains.kotlin.gradle.utils.forAllAndroidVariants
 import org.jetbrains.kotlin.gradle.utils.lowerCamelCaseName
@@ -41,13 +41,13 @@ abstract class KotlinAndroidTarget @Inject constructor(
         project.container(KotlinJvmAndroidCompilation::class.java)
 
     @ExperimentalKotlinGradlePluginApi
-    val main: KotlinAndroidTargetVariantTypeDsl = InternalKotlinAndroidTargetVariantTypeDsl(project)
+    val main: KotlinAndroidTargetVariantTypeDsl = KotlinAndroidTargetVariantTypeDslImpl(project)
 
     @ExperimentalKotlinGradlePluginApi
-    val unitTest: KotlinAndroidTargetVariantTypeDsl = InternalKotlinAndroidTargetVariantTypeDsl(project)
+    val unitTest: KotlinAndroidTargetVariantTypeDsl = KotlinAndroidTargetVariantTypeDslImpl(project)
 
     @ExperimentalKotlinGradlePluginApi
-    val instrumentedTest: KotlinAndroidTargetVariantTypeDsl = InternalKotlinAndroidTargetVariantTypeDsl(project)
+    val instrumentedTest: KotlinAndroidTargetVariantTypeDsl = KotlinAndroidTargetVariantTypeDslImpl(project)
 
     /** Names of the Android library variants that should be published from the target's project within the default publications which are
      * set up if the `maven-publish` Gradle plugin is applied.

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/android/KotlinAndroidTargetVariantTypeDsl.kt

@@ -5,25 +5,30 @@
 
 package org.jetbrains.kotlin.gradle.targets.android
 
+import org.gradle.api.Action
 import org.gradle.api.Project
 import org.gradle.api.provider.Property
-import org.jetbrains.kotlin.gradle.plugin.KotlinMultiplatformPluginLifecycle.Stage
+import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
+import org.jetbrains.kotlin.gradle.plugin.KotlinMultiplatformPluginLifecycle.Stage.FinaliseDsl
+import org.jetbrains.kotlin.gradle.plugin.KotlinTargetHierarchy
 import org.jetbrains.kotlin.gradle.plugin.newLifecycleAwareProperty
 
-sealed class KotlinAndroidTargetVariantTypeDsl {
+@ExperimentalKotlinGradlePluginApi
-    abstract val kotlinModuleName: Property<String>
+interface KotlinAndroidTargetVariantTypeDsl {
-}
+    interface TargetHierarchyDsl {
-
+        val module: Property<KotlinTargetHierarchy.ModuleName>
-internal val KotlinAndroidTargetVariantTypeDsl.internal: InternalKotlinAndroidTargetVariantTypeDsl
-    get() = when (this) {
-        is InternalKotlinAndroidTargetVariantTypeDsl -> this
     }
 
-internal class InternalKotlinAndroidTargetVariantTypeDsl(
+    val targetHierarchy: TargetHierarchyDsl
-    val project: Project,
+    fun targetHierarchy(configure: TargetHierarchyDsl.() -> Unit): Unit = targetHierarchy.configure()
-) : KotlinAndroidTargetVariantTypeDsl() {
+    fun targetHierarchy(configure: Action<@UnsafeVariance TargetHierarchyDsl>): Unit = configure.execute(targetHierarchy)
+}
 
-    override val kotlinModuleName: Property<String> by project.newLifecycleAwareProperty<String>(
+
-        finaliseIn = Stage.BeforeFinaliseRefinesEdges
+internal class KotlinAndroidTargetVariantTypeDslImpl(private val project: Project) : KotlinAndroidTargetVariantTypeDsl {
-    )
+    internal inner class TargetHierarchyDslImpl : KotlinAndroidTargetVariantTypeDsl.TargetHierarchyDsl {
+        override val module: Property<KotlinTargetHierarchy.ModuleName> by project.newLifecycleAwareProperty(FinaliseDsl)
+    }
+
+    override val targetHierarchy: KotlinAndroidTargetVariantTypeDsl.TargetHierarchyDsl = TargetHierarchyDslImpl()
 }

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/unitTests/KotlinAndroidTargetVariantTypeDslImplTest.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2010-2023 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.
+ */
+
+@file:Suppress("FunctionName")
+
+package org.jetbrains.kotlin.gradle.unitTests
+
+import junit.framework.TestCase.assertNull
+import org.jetbrains.kotlin.gradle.plugin.*
+import org.jetbrains.kotlin.gradle.plugin.KotlinMultiplatformPluginLifecycle
+import org.jetbrains.kotlin.gradle.plugin.awaitFinalValue
+import org.jetbrains.kotlin.gradle.plugin.currentMultiplatformPluginLifecycle
+import org.jetbrains.kotlin.gradle.plugin.kotlinMultiplatformPluginLifecycle
+import org.jetbrains.kotlin.gradle.targets.android.KotlinAndroidTargetVariantTypeDslImpl
+import org.jetbrains.kotlin.gradle.util.buildProjectWithMPP
+import org.jetbrains.kotlin.gradle.util.runLifecycleAwareTest
+import org.junit.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertFails
+
+class KotlinAndroidTargetVariantTypeDslImplTest {
+    private val project = buildProjectWithMPP()
+    private val dsl = KotlinAndroidTargetVariantTypeDslImpl(project)
+
+
+    @Test
+    fun `test -  module - not set`() = project.runLifecycleAwareTest {
+        project.kotlinMultiplatformPluginLifecycle.launch {
+            assertNull(dsl.targetHierarchy.module.orNull)
+            assertNull(dsl.targetHierarchy.module.awaitFinalValue())
+        }
+    }
+
+    @Test
+    fun `test - module - can be set in users afterEvaluate`() = project.runLifecycleAwareTest {
+        afterEvaluate { dsl.targetHierarchy.module.set(KotlinTargetHierarchy.ModuleName("x")) }
+        dsl.targetHierarchy.module.set(KotlinTargetHierarchy.ModuleName("-set-before-after-evaluate-"))
+        assertEquals("x", dsl.targetHierarchy.module.awaitFinalValue()?.name)
+        assertEquals(KotlinMultiplatformPluginLifecycle.Stage.FinaliseDsl, currentMultiplatformPluginLifecycle().stage)
+    }
+
+    @Test
+    fun `test - module - cannot be set after FinaliseDsl`() = project.runLifecycleAwareTest {
+        launchInStage(KotlinMultiplatformPluginLifecycle.Stage.BeforeFinaliseDsl) {
+            dsl.targetHierarchy.module.set(KotlinTargetHierarchy.ModuleName("x"))
+        }
+
+        launchInStage(KotlinMultiplatformPluginLifecycle.Stage.FinaliseDsl) {
+            assertFails { dsl.targetHierarchy.module.set(KotlinTargetHierarchy.ModuleName("y")) }
+        }
+    }
+}

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/unitTests/KotlinAndroidTargetVariantTypeDslTest.kt

@@ -1,31 +0,0 @@
-/*
- * Copyright 2010-2023 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.
- */
-
-@file:Suppress("FunctionName")
-
-package org.jetbrains.kotlin.gradle.unitTests
-
-import junit.framework.TestCase.assertNull
-import org.jetbrains.kotlin.gradle.plugin.awaitFinalValue
-import org.jetbrains.kotlin.gradle.plugin.kotlinMultiplatformPluginLifecycle
-import org.jetbrains.kotlin.gradle.targets.android.InternalKotlinAndroidTargetVariantTypeDsl
-import org.jetbrains.kotlin.gradle.util.buildProjectWithMPP
-import org.junit.Test
-
-class KotlinAndroidTargetVariantTypeDslTest {
-    private val project = buildProjectWithMPP()
-
-
-    @Test
-    fun `test -  targetHierarchyModuleName - not set`() {
-        val dsl = InternalKotlinAndroidTargetVariantTypeDsl(project)
-        project.kotlinMultiplatformPluginLifecycle.launch {
-            assertNull(dsl.kotlinModuleName.orNull)
-            assertNull(dsl.kotlinModuleName.awaitFinalValue())
-        }
-
-        project.evaluate()
-    }
-}