More cleanups after tests execution

idea/tests/org/jetbrains/kotlin/idea/quickfix/AbstractQuickFixMultiFileTest.kt

@@ -133,7 +133,7 @@ abstract class AbstractQuickFixMultiFileTest : KotlinLightCodeInsightFixtureTest
         }
 
         configureMultiFileTest(subFiles, beforeFile)
-        configureCompilerOptions(multiFileText, project, module)
+        val configured = configureCompilerOptions(multiFileText, project, module)
 
         CommandProcessor.getInstance().executeCommand(project, {
             try {
@@ -179,6 +179,10 @@ abstract class AbstractQuickFixMultiFileTest : KotlinLightCodeInsightFixtureTest
             } catch (e: Throwable) {
                 e.printStackTrace()
                 TestCase.fail(getTestName(true))
+            } finally {
+                if (configured) {
+                    rollbackCompilerOptions(project, myFixture.module)
+                }
             }
         }, "", "")
     }
@@ -186,8 +190,6 @@ abstract class AbstractQuickFixMultiFileTest : KotlinLightCodeInsightFixtureTest
     private fun doTest(beforeFileName: String) {
         val mainFile = File(beforeFileName)
         val originalFileText = FileUtil.loadFile(mainFile, true)
-        val configured = configureCompilerOptions(originalFileText, project, module)
-
         val mainFileDir = mainFile.parentFile!!
 
         val mainFileName = mainFile.name
@@ -203,6 +205,8 @@ abstract class AbstractQuickFixMultiFileTest : KotlinLightCodeInsightFixtureTest
 
         myFixture.configureByFiles(*testFiles.toTypedArray())
 
+        val configured = configureCompilerOptions(originalFileText, project, module)
+
         CommandProcessor.getInstance().executeCommand(project, {
             try {
                 val psiFile = file

idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/AbstractExtractionTest.kt

@@ -351,6 +351,8 @@ abstract class AbstractExtractionTest : KotlinLightCodeInsightFixtureTestCase()
             checkExtract(ExtractTestFiles(path, fixture.configureByFile(mainFileName), extraFilesToPsi), checkAdditionalAfterdata, action)
         }
         finally {
+            ConfigLibraryUtil.unconfigureLibrariesByDirective(module, fileText)
+
             if (addKotlinRuntime) {
                 ConfigLibraryUtil.unConfigureKotlinRuntimeAndSdk(module, PluginTestCaseBase.mockJdk())
             }