correct file movement handing in TempFileSystem

java/java-tests/testSrc/com/intellij/psi/impl/file/impl/TempFileSystemTest.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2000-2014 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 com.intellij.psi.impl.file.impl;
+
+import com.intellij.openapi.roots.ProjectRootManager;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.PsiDirectory;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiManager;
+import com.intellij.testFramework.fixtures.LightPlatformCodeInsightFixtureTestCase;
+
+import java.io.IOException;
+
+public class TempFileSystemTest extends LightPlatformCodeInsightFixtureTestCase {
+  public void testMove() {
+    ProjectRootManager rootManager = ProjectRootManager.getInstance(getProject());
+    VirtualFile sourceRoot = rootManager.getContentSourceRoots()[0];
+    PsiManager psiManager = PsiManager.getInstance(getProject());
+    PsiDirectory psiSourceRoot = psiManager.findDirectory(sourceRoot);
+    PsiFile psiFile = psiSourceRoot.createFile("TestDocument.xml");
+    try {
+      psiFile.getVirtualFile().move(this, psiSourceRoot.createSubdirectory("com").getVirtualFile());
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+    assertTrue(psiFile.isValid());
+    psiFile.delete();
+    assertFalse(psiFile.isValid());
+  }
+}

platform/platform-impl/src/com/intellij/openapi/vfs/ex/temp/TempFileSystem.java

@@ -136,7 +136,7 @@ public class TempFileSystem extends LocalFileSystemBase {
     }
 
     fsItem.getParent().removeChild(fsItem);
-    ((FSDir)newParentItem).addChild(fsItem);
+    newDir.addChild(fsItem.isDirectory() ? new FSDir(newDir, fsItem.myName) : new FSFile(newDir, fsItem.myName));
   }
 
   @Override