Configuration: Setup project settings even if library is not detected

#KT-22305 Fixed

idea/idea-jvm/src/org/jetbrains/kotlin/idea/framework/CustomLibraryDescriptorWithDeferredConfig.kt

@@ -73,6 +73,13 @@ abstract class CustomLibraryDescriptorWithDeferredConfig
     }
 
     fun finishLibConfiguration(module: Module, rootModel: ModifiableRootModel) {
+        configureKotlinSettings(module.project, rootModel.sdk)
+
+        KotlinCommonCompilerArgumentsHolder.getInstance(module.project).update {
+            languageVersionView = VersionView.Specific(LanguageVersion.LATEST_STABLE)
+            apiVersionView = VersionView.Specific(LanguageVersion.LATEST_STABLE)
+        }
+
         val library = rootModel.orderEntries().findLibrary { library ->
             val libraryPresentationManager = LibraryPresentationManager.getInstance()
             val classFiles = library.getFiles(OrderRootType.CLASSES).toList()
@@ -99,13 +106,6 @@ abstract class CustomLibraryDescriptorWithDeferredConfig
                 }
             }
 
-            configureKotlinSettings(module.project, rootModel.sdk)
-
-            KotlinCommonCompilerArgumentsHolder.getInstance(module.project).update {
-                languageVersionView = VersionView.Specific(LanguageVersion.LATEST_STABLE)
-                apiVersionView = VersionView.Specific(LanguageVersion.LATEST_STABLE)
-            }
-
             collector.showNotification()
         }
         finally {

idea/idea-jvm/src/org/jetbrains/kotlin/idea/framework/JavaFrameworkSupportProvider.kt

@@ -20,7 +20,7 @@ import org.jetbrains.kotlin.idea.configuration.BuildSystemType
 import org.jetbrains.kotlin.idea.configuration.getBuildSystemType
 import javax.swing.JComponent
 
-internal class JavaFrameworkSupportProvider : FrameworkSupportInModuleProvider() {
+class JavaFrameworkSupportProvider : FrameworkSupportInModuleProvider() {
     override fun getFrameworkType(): FrameworkTypeEx = JavaFrameworkType.instance
 
     override fun createConfigurable(model: FrameworkSupportModel): FrameworkSupportInModuleConfigurable {

idea/tests/org/jetbrains/kotlin/idea/configuration/KotlinFrameworkSupportProviderTest.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.configuration
+
+import com.intellij.framework.addSupport.FrameworkSupportInModuleProvider
+import com.intellij.ide.util.frameworkSupport.FrameworkSupportProviderTestCase
+import junit.framework.TestCase
+import org.jetbrains.kotlin.config.LanguageVersion
+import org.jetbrains.kotlin.config.VersionView
+import org.jetbrains.kotlin.config.apiVersionView
+import org.jetbrains.kotlin.config.languageVersionView
+import org.jetbrains.kotlin.idea.compiler.configuration.KotlinCommonCompilerArgumentsHolder
+import org.jetbrains.kotlin.idea.framework.JSFrameworkSupportProvider
+import org.jetbrains.kotlin.idea.framework.JavaFrameworkSupportProvider
+
+class KotlinFrameworkSupportProviderTest : FrameworkSupportProviderTestCase() {
+    private fun doTest(provider: FrameworkSupportInModuleProvider) {
+        selectFramework(provider).createLibraryDescription()
+        addSupport()
+
+        with (KotlinCommonCompilerArgumentsHolder.getInstance(module.project).settings) {
+            TestCase.assertEquals(VersionView.Specific(LanguageVersion.LATEST_STABLE), languageVersionView)
+            TestCase.assertEquals(VersionView.Specific(LanguageVersion.LATEST_STABLE), apiVersionView)
+        }
+    }
+
+    fun testJvm() = doTest(JavaFrameworkSupportProvider())
+
+    fun testJs() = doTest(JSFrameworkSupportProvider())
+}