1 /*
   2  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @summary Simple test of File.renameTo
  27  * @summary com.apple.junit.java.io.File
  28  */
  29 
  30 import junit.framework.*;
  31 
  32 import java.io.File;
  33 
  34 public class FileRenameTo extends TestCase
  35 {
  36     public static Test suite() {
  37         return new TestSuite(FileRenameTo.class);
  38     }
  39 
  40     public static void main (String[] args) throws RuntimeException {
  41         TestResult tr = junit.textui.TestRunner.run(suite());
  42         if((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
  43             throw new RuntimeException("### Unexpected JUnit errors or failures.");
  44         }
  45     }
  46 
  47     protected File myFirstFile;
  48     protected File mySecondFile;
  49 
  50     protected void setUp() {
  51         myFirstFile = new File(System.getProperty("java.io.tmpdir"), "FileRenameToJUnitFileTEMP");
  52         mySecondFile = new File(System.getProperty("java.io.tmpdir"), "FileRenameToNEWFILEJUnitFileTEMP");
  53     }
  54 
  55     public void testRenameTo() throws Exception
  56     {
  57         assertTrue("Original file creation failed", myFirstFile.createNewFile());
  58         assertTrue("Original file not reported to exist after creation", myFirstFile.exists());
  59         assertTrue("Original file not reported to be a file after creation", myFirstFile.isFile());
  60         assertTrue("Original file not reported to be writeable", myFirstFile.canWrite());
  61         assertTrue("Original file not reported to be readable", myFirstFile.canRead());
  62 
  63         assertFalse("Second file unexpectedly exists on disk after only File object has been created", mySecondFile.exists());
  64 
  65         assertTrue("Renaming file to new name failed", myFirstFile.renameTo(mySecondFile));
  66 
  67         assertTrue("Second file not reported to exist after rename", mySecondFile.exists());
  68         assertTrue("Second file not reported to be a file after creation", mySecondFile.isFile());
  69         assertTrue("Second file not reported to be writeable", mySecondFile.canWrite());
  70         assertTrue("Second file not reported to be readable", mySecondFile.canRead());
  71 
  72         assertFalse("Original file unexpectedly still exists on disk after rename to second file", myFirstFile.exists());
  73     }
  74 
  75     protected void tearDown() {
  76         if (myFirstFile.exists()) {
  77             assertTrue("First file deletion failed", myFirstFile.delete());
  78         }
  79         if (mySecondFile.exists()) {
  80             assertTrue("Second file deletion failed", mySecondFile.delete());
  81         }
  82     }
  83 }
  84