Add sources for 'reflect' and 'test' libs during JPS config (KT-20956)

#KT-20956 Fixed

compiler/util/src/org/jetbrains/kotlin/utils/PathUtil.kt

@@ -53,7 +53,10 @@ object PathUtil {
     const val KOTLIN_JAVA_STDLIB_JAR = "$KOTLIN_JAVA_STDLIB_NAME.jar"
     const val KOTLIN_JAVA_STDLIB_SRC_JAR = "$KOTLIN_JAVA_STDLIB_NAME-sources.jar"
 
-    const val KOTLIN_JAVA_REFLECT_JAR = "kotlin-reflect.jar"
+    const val KOTLIN_JAVA_REFLECT_NAME = "kotlin-reflect"
+    const val KOTLIN_JAVA_REFLECT_JAR = "$KOTLIN_JAVA_REFLECT_NAME.jar"
+    const val KOTLIN_REFLECT_SRC_JAR = "$KOTLIN_JAVA_REFLECT_NAME-sources.jar"
+
     const val KOTLIN_JAVA_SCRIPT_RUNTIME_JAR = "kotlin-script-runtime.jar"
 
     const val KOTLIN_TEST_NAME = "kotlin-test"
@@ -64,7 +67,6 @@ object PathUtil {
     const val KOTLIN_TEST_JS_JAR = "$KOTLIN_TEST_JS_NAME.jar"
 
     const val KOTLIN_JAVA_STDLIB_SRC_JAR_OLD = "kotlin-runtime-sources.jar"
-    const val KOTLIN_REFLECT_SRC_JAR = "kotlin-reflect-sources.jar"
 
     const val KOTLIN_COMPILER_NAME = "kotlin-compiler"
     const val KOTLIN_COMPILER_JAR = "$KOTLIN_COMPILER_NAME.jar"

idea/src/org/jetbrains/kotlin/idea/configuration/KotlinJavaModuleConfigurator.kt

@@ -72,10 +72,13 @@ open class KotlinJavaModuleConfigurator internal constructor() : KotlinWithLibra
         get() = JvmPlatform
 
     override fun getLibraryJarDescriptors(sdk: Sdk?): List<LibraryJarDescriptor> {
-        var result = listOf(LibraryJarDescriptor.RUNTIME_JAR,
-                      LibraryJarDescriptor.REFLECT_JAR,
-                      LibraryJarDescriptor.RUNTIME_SRC_JAR,
-                      LibraryJarDescriptor.TEST_JAR)
+        var result = listOf(
+                LibraryJarDescriptor.RUNTIME_JAR,
+                LibraryJarDescriptor.RUNTIME_SRC_JAR,
+                LibraryJarDescriptor.REFLECT_JAR,
+                LibraryJarDescriptor.REFLECT_SRC_JAR,
+                LibraryJarDescriptor.TEST_JAR,
+                LibraryJarDescriptor.TEST_SRC_JAR)
         val sdkVersion = sdk?.version ?: return result
         if (sdkVersion.isAtLeast(JavaSdkVersion.JDK_1_7)) {
             result += listOf(LibraryJarDescriptor.RUNTIME_JDK7_JAR, LibraryJarDescriptor.RUNTIME_JDK7_SOURCES_JAR)

idea/tests/org/jetbrains/kotlin/idea/configuration/ConfigureKotlinTest.java

@@ -22,9 +22,11 @@ import com.intellij.openapi.module.ModuleManager;
 import com.intellij.openapi.projectRoots.Sdk;
 import com.intellij.openapi.roots.LibraryOrderEntry;
 import com.intellij.openapi.roots.ModuleRootManager;
+import com.intellij.openapi.roots.OrderRootType;
 import com.intellij.openapi.roots.RootPolicy;
 import com.intellij.openapi.roots.libraries.Library;
 import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiJavaModule;
 import com.intellij.psi.PsiRequiresStatement;
 import org.jetbrains.kotlin.cli.common.arguments.K2JSCompilerArguments;
@@ -38,6 +40,7 @@ import org.jetbrains.kotlin.idea.project.PlatformKt;
 import org.jetbrains.kotlin.idea.util.Java9StructureUtilKt;
 import org.jetbrains.kotlin.idea.versions.KotlinRuntimeLibraryUtilKt;
 import org.jetbrains.kotlin.resolve.jvm.modules.JavaModuleKt;
+import org.jetbrains.kotlin.utils.PathUtil;
 
 import java.io.File;
 import java.io.IOException;
@@ -48,6 +51,18 @@ import java.util.stream.StreamSupport;
 public class ConfigureKotlinTest extends AbstractConfigureKotlinTest {
     public void testNewLibrary_copyJar() {
         doTestOneJavaModule(KotlinWithLibraryConfigurator.FileState.COPY);
+
+        ModuleRootManager.getInstance(getModule()).orderEntries().forEachLibrary(library -> {
+            assertSameElements(
+                    Arrays.stream(library.getRootProvider().getFiles(OrderRootType.CLASSES)).map(VirtualFile::getName).toArray(),
+                    PathUtil.KOTLIN_JAVA_STDLIB_JAR, PathUtil.KOTLIN_JAVA_REFLECT_JAR, PathUtil.KOTLIN_TEST_JAR);
+
+            assertSameElements(
+                    Arrays.stream(library.getRootProvider().getFiles(OrderRootType.SOURCES)).map(VirtualFile::getName).toArray(),
+                    PathUtil.KOTLIN_JAVA_STDLIB_SRC_JAR, PathUtil.KOTLIN_REFLECT_SRC_JAR, PathUtil.KOTLIN_TEST_SRC_JAR);
+
+            return true;
+        });
     }
 
     public void testNewLibrary_doNotCopyJar() {