[Gradle] Transform only composite metadata artifacts

^KT-49933

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

@@ -221,6 +221,71 @@ class HierarchicalMppIT : KGPBaseTest() {
         }
     }
 
+    @GradleTest
+    @DisplayName("Check that only composite metadata artifacts are transformed")
+    fun testOnlyCompositeMetadataArtifactsTransformed(gradleVersion: GradleVersion, @TempDir tempDir: Path) {
+        val buildOptions = defaultBuildOptions.copy(logLevel = LogLevel.DEBUG)
+        publishThirdPartyLib(withGranularMetadata = true, gradleVersion = gradleVersion, localRepoDir = tempDir)
+
+        val regex = """artifact: '(.+)'""".toRegex()
+        fun BuildResult.transformedArtifacts() = output
+            .lineSequence()
+            .filter { it.contains("Transform composite metadata") }
+            .mapNotNull { regex.find(it)?.groups?.get(1)?.value }
+            .map { File(it).name }
+            .toSet()
+
+        nativeProject(
+            "my-lib-foo".withPrefix,
+            gradleVersion,
+            localRepoDir = tempDir,
+            buildOptions = buildOptions
+        ).run {
+            build("publish") {
+                assertEquals(
+                    setOf("third-party-lib-metadata-1.0.jar"),
+                    transformedArtifacts()
+                )
+            }
+        }
+
+        nativeProject(
+            "my-lib-bar".withPrefix,
+            gradleVersion,
+            localRepoDir = tempDir,
+            buildOptions = buildOptions
+        ).run {
+            build("publish") {
+                assertEquals(
+                    setOf(
+                        "my-lib-foo-metadata-1.0-all.jar",
+                        "third-party-lib-metadata-1.0.jar"
+                    ),
+                    transformedArtifacts()
+                )
+            }
+        }
+
+        nativeProject(
+            "my-app".withPrefix,
+            gradleVersion,
+            localRepoDir = tempDir,
+            buildOptions = buildOptions
+        ).run {
+            testDependencyTransformations {
+                assertEquals(
+                    setOf(
+                        "my-lib-foo-metadata-1.0-all.jar",
+                        "my-lib-bar-metadata-1.0-all.jar",
+                        "third-party-lib-metadata-1.0.jar",
+                        "kotlin-test-js-${buildOptions.kotlinVersion}.jar"
+                    ),
+                    transformedArtifacts()
+                )
+            }
+        }
+    }
+
     @GradleTest
     @DisplayName("Works with published JS library")
     fun testHmppWithPublishedJsBothDependency(gradleVersion: GradleVersion, @TempDir tempDir: Path) {