Create 'refreshPath' utility function in LocalFileSystemUtils class.

idea/tests/org/jetbrains/jet/plugin/refactoring/rename/RenameInJavaTest.java

@@ -26,6 +26,7 @@ import com.intellij.refactoring.MultiFileTestCase;
 import com.intellij.refactoring.rename.RenameProcessor;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.jet.plugin.PluginTestCaseBase;
+import org.jetbrains.jet.testing.LocalFileSystemUtils;
 
 public class RenameInJavaTest extends MultiFileTestCase {
 
@@ -33,12 +34,7 @@ public class RenameInJavaTest extends MultiFileTestCase {
     protected void setUp() throws Exception {
         super.setUp();
 
-        String path = getTestDataPath() + getTestRoot();
+        LocalFileSystemUtils.refreshPath(getTestDataPath() + getTestRoot());
-        VirtualFile virtualFile = LocalFileSystem.getInstance().refreshAndFindFileByPath(path);
-        if (virtualFile != null) {
-            virtualFile.getChildren();
-            virtualFile.refresh(false, true);
-        }
     }
 
     public void testRenameJavaClass() throws Exception {

idea/tests/org/jetbrains/jet/plugin/refactoring/rename/RenameInKotlinTest.java

@@ -39,6 +39,7 @@ import org.jetbrains.jet.lang.resolve.scopes.JetScope;
 import org.jetbrains.jet.lang.types.TypeProjection;
 import org.jetbrains.jet.plugin.PluginTestCaseBase;
 import org.jetbrains.jet.plugin.project.WholeProjectAnalyzerFacade;
+import org.jetbrains.jet.testing.LocalFileSystemUtils;
 
 import java.io.File;
 import java.util.Collections;
@@ -47,17 +48,9 @@ public class RenameInKotlinTest extends MultiFileTestCase {
     @Override
     protected void setUp() throws Exception {
         super.setUp();
-        refreshPath(getTestDataPath() + getTestRoot());
+        LocalFileSystemUtils.refreshPath(getTestDataPath() + getTestRoot());
-        refreshPath(getTestDataPath() + getTestRoot() + getTestName(true) + File.separator + "before");
+        LocalFileSystemUtils.refreshPath(getTestDataPath() + getTestRoot() + getTestName(true) + File.separator + "before");
-        refreshPath(getTestDataPath() + getTestRoot() + getTestName(true) + File.separator + "after");
+        LocalFileSystemUtils.refreshPath(getTestDataPath() + getTestRoot() + getTestName(true) + File.separator + "after");
-    }
-
-    public static void refreshPath(String path) {
-        VirtualFile virtualFile = LocalFileSystem.getInstance().refreshAndFindFileByPath(path);
-        if (virtualFile != null) {
-            virtualFile.getChildren();
-            virtualFile.refresh(false, true);
-        }
     }
 
     public void testRenameKotlinClass() throws Exception {

idea/tests/org/jetbrains/jet/testing/LocalFileSystemUtils.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.testing;
+
+import com.intellij.openapi.vfs.LocalFileSystem;
+import com.intellij.openapi.vfs.VirtualFile;
+import org.jetbrains.annotations.NotNull;
+
+public class LocalFileSystemUtils {
+    private LocalFileSystemUtils(){
+    }
+
+    public static void refreshPath(@NotNull String path) {
+        VirtualFile virtualFile = LocalFileSystem.getInstance().refreshAndFindFileByPath(path);
+        if (virtualFile != null) {
+            virtualFile.getChildren();
+            virtualFile.refresh(false, true);
+        }
+    }
+}