KT-43944: Don't access Android test source sets' API configurations

When dependencies are added to our corresponding configurations,
report errors, as there's no proper way to add those dependencies.

Issue #KT-43944 Fixed

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

@@ -75,7 +75,7 @@ open class KotlinAndroid36GradleIT : KotlinAndroid33GradleIT() {
     }
 
     @Test
-    fun testAndroidWithNewMppApp() = with(Project("new-mpp-android", GradleVersionRequired.FOR_MPP_SUPPORT)) {
+    fun testAndroidWithNewMppApp() = with(Project("new-mpp-android")) {
         build("assemble", "compileDebugUnitTestJavaWithJavac", "printCompilerPluginOptions") {
             assertSuccessful()
 
@@ -114,7 +114,10 @@ open class KotlinAndroid36GradleIT : KotlinAndroid33GradleIT() {
                 compilerPluginArgsRegex.findAll(output).associate { it.groupValues[1] to it.groupValues[2] }
 
             compilerPluginOptionsBySourceSet.entries.forEach { (sourceSetName, argsString) ->
-                val shouldHaveAndroidExtensionArgs = sourceSetName.startsWith("androidApp")
+                val shouldHaveAndroidExtensionArgs =
+                    sourceSetName.startsWith("androidApp") && (
+                            androidGradlePluginVersion < AGPVersion.v7_0_0 || !sourceSetName.contains("AndroidTestRelease")
+                            )
                 if (shouldHaveAndroidExtensionArgs)
                     assertTrue("$sourceSetName is an Android source set and should have Android Extensions in the args") {
                         "plugin:org.jetbrains.kotlin.android" in argsString
@@ -260,7 +263,7 @@ open class KotlinAndroid36GradleIT : KotlinAndroid33GradleIT() {
     }
 
     @Test
-    fun testAndroidMppProductionDependenciesInTests() = with(Project("new-mpp-android", GradleVersionRequired.FOR_MPP_SUPPORT)) {
+    fun testAndroidMppProductionDependenciesInTests() = with(Project("new-mpp-android")) {
         // Test the fix for KT-29343
         setupWorkingDir()
 
@@ -314,7 +317,7 @@ open class KotlinAndroid36GradleIT : KotlinAndroid33GradleIT() {
     }
 
     @Test
-    fun testCustomAttributesInAndroidTargets() = with(Project("new-mpp-android", GradleVersionRequired.FOR_MPP_SUPPORT)) {
+    fun testCustomAttributesInAndroidTargets() = with(Project("new-mpp-android")) {
         // Test the fix for KT-27714
 
         setupWorkingDir()
@@ -346,6 +349,16 @@ open class KotlinAndroid36GradleIT : KotlinAndroid33GradleIT() {
         run {
             val appBuildScriptBackup = gradleBuildScript("app").readText()
 
+            gradleBuildScript("lib").appendText(
+                "\n" + """
+                    kotlin.targets.all { 
+                        attributes.attribute(
+                            Attribute.of("com.example.target", String),
+                            targetName
+                        )
+                    }
+                """.trimIndent()
+            )
             gradleBuildScript("app").appendText(
                 "\n" + """
                     kotlin.targets.androidApp.attributes.attribute(
@@ -357,9 +370,24 @@ open class KotlinAndroid36GradleIT : KotlinAndroid33GradleIT() {
 
             build(":app:compileDebugKotlinAndroidApp") {
                 assertFailed() // dependency resolution should fail
-                assertContains("Required com.example.target 'notAndroidLib'")
+                assertTrue(
+                    "Required com.example.target 'notAndroidLib'" in output ||
+                            "attribute 'com.example.target' with value 'notAndroidLib'" in output
+                )
             }
 
+            gradleBuildScript("lib").writeText(
+                appBuildScriptBackup + "\n" + """
+                    kotlin.targets.all {
+                        compilations.all {
+                            attributes.attribute(
+                                Attribute.of("com.example.compilation", String),
+                                targetName + compilationName.capitalize()
+                            )
+                        }
+                    }
+                """.trimIndent()
+            )
             gradleBuildScript("app").writeText(
                 appBuildScriptBackup + "\n" + """
                     kotlin.targets.androidApp.compilations.all {
@@ -373,7 +401,10 @@ open class KotlinAndroid36GradleIT : KotlinAndroid33GradleIT() {
 
             build(":app:compileDebugKotlinAndroidApp") {
                 assertFailed()
-                assertContains("Required com.example.compilation 'notDebug'")
+                assertTrue(
+                    "Required com.example.compilation 'notDebug'" in output ||
+                            "attribute 'com.example.compilation' with value 'notDebug'" in output
+                )
             }
         }
     }
@@ -405,6 +436,20 @@ open class KotlinAndroid36GradleIT : KotlinAndroid33GradleIT() {
     }
 }
 
+open class KotlinAndroid70GradleIT : KotlinAndroid36GradleIT() {
+    override val androidGradlePluginVersion: AGPVersion
+        get() = AGPVersion.v7_0_0
+
+    override val defaultGradleVersion: GradleVersionRequired
+        get() = GradleVersionRequired.AtLeast("6.8")
+
+    override fun defaultBuildOptions(): BuildOptions {
+        val javaHome = File(System.getProperty("jdk11Home")!!)
+        Assume.assumeTrue("JDK 11 should be available", javaHome.isDirectory)
+        return super.defaultBuildOptions().copy(javaHome = javaHome, warningMode = WarningMode.Summary)
+    }
+}
+
 open class KotlinAndroid32GradleIT : KotlinAndroid3GradleIT() {
     override val androidGradlePluginVersion: AGPVersion
         get() = AGPVersion.v3_2_0

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

@@ -26,5 +26,6 @@ class AGPVersion private constructor(private val versionNumber: VersionNumber) {
         val v3_6_0 = fromString("3.6.0")
         val v4_1_0 = fromString("4.1.0-beta02")
         val v4_2_0 = fromString("4.2.0-alpha10")
+        val v7_0_0 = fromString("7.0.0-alpha03")
     }
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-android/app/build.gradle

@@ -10,7 +10,7 @@ android {
     defaultConfig {
         applicationId "app.example.com.app_sample"
         minSdkVersion 21
-        targetSdkVersion 27
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-android/lib/build.gradle

@@ -10,7 +10,7 @@ android {
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 27
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
 

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinPlugin.kt

@@ -855,7 +855,17 @@ abstract class AbstractAndroidProjectHandler(private val kotlinConfigurationTool
             compileOnlyConfigurationName: String,
             runtimeOnlyConfigurationName: String
         ) {
-            project.addExtendsFromRelation(androidSourceSet.apiConfigurationName, apiConfigurationName)
+            if (project.configurations.findByName(androidSourceSet.apiConfigurationName) != null) {
+                project.addExtendsFromRelation(androidSourceSet.apiConfigurationName, apiConfigurationName)
+            } else {
+                // If any dependency is added to this configuration, report an error:
+                project.configurations.getByName(apiConfigurationName).dependencies.all { dependency ->
+                    throw InvalidUserCodeException(
+                        "API dependencies are not allowed for Android source set ${androidSourceSet.name}. " +
+                                "Please use an implementation dependency instead."
+                    )
+                }
+            }
             project.addExtendsFromRelation(androidSourceSet.implementationConfigurationName, implementationConfigurationName)
             project.addExtendsFromRelation(androidSourceSet.compileOnlyConfigurationName, compileOnlyConfigurationName)
             project.addExtendsFromRelation(androidSourceSet.runtimeOnlyConfigurationName, runtimeOnlyConfigurationName)