[Gradle/MPP] Added IT for android -> androidTarget rename

#KT-57903 In Progress

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

@@ -952,4 +952,39 @@ class KotlinAndroidMppIT : KGPBaseTest() {
             }
         }
     }
+
+    @GradleAndroidTest
+    fun mppAndroidRenameDiagnosticReportedOnKts(
+        gradleVersion: GradleVersion,
+        agpVersion: String,
+        jdkVersion: JdkVersions.ProvidedJdk,
+    ) = testAndroidRenameReported(gradleVersion, agpVersion, jdkVersion, "mppAndroidRenameKts")
+
+    @GradleAndroidTest
+    fun mppAndroidRenameDiagnosticReportedOnGroovy(
+        gradleVersion: GradleVersion,
+        agpVersion: String,
+        jdkVersion: JdkVersions.ProvidedJdk,
+    ) = testAndroidRenameReported(gradleVersion, agpVersion, jdkVersion, "mppAndroidRenameGroovy")
+
+    private fun testAndroidRenameReported(
+        gradleVersion: GradleVersion,
+        agpVersion: String,
+        jdkVersion: JdkVersions.ProvidedJdk,
+        projectName: String
+    ) {
+        project(
+            projectName,
+            gradleVersion,
+            buildOptions = defaultBuildOptions.copy(androidVersion = agpVersion),
+            buildJdk = jdkVersion.location
+        ) {
+            build("tasks") {
+                val warnings = output.lines().filter { it.startsWith("w:") }.toSet()
+                assert(
+                    warnings.any { warning -> warning.contains("androidTarget") }
+                )
+            }
+        }
+    }
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/mppAndroidRenameGroovy/build.gradle

@@ -0,0 +1,27 @@
+buildscript {
+    repositories {
+        mavenLocal()
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath "com.android.tools.build:gradle:$android_tools_version"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-multiplatform'
+
+android {
+    compileSdkVersion 31
+    namespace 'app.example.com.lib'
+}
+
+
+kotlin {
+    android {
+
+    }
+}

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

@@ -0,0 +1,20 @@
+plugins {
+    id("com.android.library")
+    kotlin("multiplatform")
+}
+
+
+android {
+    compileSdk = 31
+    namespace = "org.jetbrains.kotlin.sample"
+}
+
+repositories {
+    mavenLocal()
+    mavenCentral()
+    google()
+}
+
+kotlin {
+    android()
+}