diff --git a/java/testFramework/src/com/intellij/codeInsight/CodeInsightTestCase.java b/java/testFramework/src/com/intellij/codeInsight/CodeInsightTestCase.java
index e86257d8e36f..8fcd8c52a493 100644
--- a/java/testFramework/src/com/intellij/codeInsight/CodeInsightTestCase.java
+++ b/java/testFramework/src/com/intellij/codeInsight/CodeInsightTestCase.java
@@ -19,6 +19,7 @@ import com.intellij.codeInsight.daemon.DaemonCodeAnalyzer;
 import com.intellij.codeInsight.highlighting.HighlightUsagesHandler;
 import com.intellij.ide.DataManager;
 import com.intellij.injected.editor.EditorWindow;
+import com.intellij.openapi.Disposable;
 import com.intellij.openapi.actionSystem.*;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.application.Result;
@@ -40,9 +41,11 @@ import com.intellij.openapi.fileTypes.FileTypeManager;
 import com.intellij.openapi.roots.ContentEntry;
 import com.intellij.openapi.roots.ModifiableRootModel;
 import com.intellij.openapi.roots.ModuleRootManager;
+import com.intellij.openapi.util.Disposer;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.openapi.vfs.*;
+import com.intellij.openapi.vfs.newvfs.impl.VfsRootAccess;
 import com.intellij.psi.PsiClass;
 import com.intellij.psi.PsiDocumentManager;
 import com.intellij.psi.PsiFile;
@@ -119,6 +122,7 @@ public abstract class CodeInsightTestCase extends PsiTestCase {
     for (int i = 0; i < files.length; i++) {
       String path = files[i];
       final String fullPath = FileUtil.toSystemIndependentName(getTestDataPath() + path);
+      allowRootAccess(fullPath);
       VirtualFile vFile = LocalFileSystem.getInstance().findFileByPath(fullPath);
       vFiles[i] = vFile;
       assertNotNull("file " + fullPath + " not found", vFile);
@@ -129,8 +133,19 @@ public abstract class CodeInsightTestCase extends PsiTestCase {
     return configureByFiles(projectFile, vFiles);
   }
 
+  private void allowRootAccess(final String filePath) {
+    VfsRootAccess.allowRootAccess(filePath);
+    Disposer.register(myTestRootDisposable, new Disposable() {
+      @Override
+      public void dispose() {
+        VfsRootAccess.disallowRootAccess(filePath);
+      }
+    });
+  }
+
   protected VirtualFile configureByFile(@NonNls String filePath, @Nullable String projectRoot) throws Exception {
     String fullPath = getTestDataPath() + filePath;
+    allowRootAccess(fullPath);
 
     final VirtualFile vFile = LocalFileSystem.getInstance().findFileByPath(fullPath.replace(File.separatorChar, '/'));
     assertNotNull("file " + fullPath + " not found", vFile);
@@ -475,6 +490,7 @@ public abstract class CodeInsightTestCase extends PsiTestCase {
         PsiDocumentManager.getInstance(myProject).commitAllDocuments();
 
         String fullPath = getTestDataPath() + filePath;
+        allowRootAccess(fullPath);
 
         final VirtualFile vFile = LocalFileSystem.getInstance().findFileByPath(fullPath.replace(File.separatorChar, '/'));
         assertNotNull("Cannot find file " + fullPath, vFile);
@@ -549,6 +565,7 @@ public abstract class CodeInsightTestCase extends PsiTestCase {
 
   protected VirtualFile getVirtualFile(@NonNls @NotNull String filePath) {
     String fullPath = getTestDataPath() + filePath;
+    allowRootAccess(fullPath);
 
     final VirtualFile vFile = LocalFileSystem.getInstance().findFileByPath(fullPath.replace(File.separatorChar, '/'));
     assertNotNull("file " + fullPath + " not found", vFile);