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FSJava7Test.java 4.1KB

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  1. /*
  2. * Copyright (C) 2012-2013, Robin Rosenberg <robin.rosenberg@dewire.com>
  3. * and other copyright owners as documented in the project's IP log.
  4. *
  5. * This program and the accompanying materials are made available
  6. * under the terms of the Eclipse Distribution License v1.0 which
  7. * accompanies this distribution, is reproduced below, and is
  8. * available at http://www.eclipse.org/org/documents/edl-v10.php
  9. *
  10. * All rights reserved.
  11. *
  12. * Redistribution and use in source and binary forms, with or
  13. * without modification, are permitted provided that the following
  14. * conditions are met:
  15. *
  16. * - Redistributions of source code must retain the above copyright
  17. * notice, this list of conditions and the following disclaimer.
  18. *
  19. * - Redistributions in binary form must reproduce the above
  20. * copyright notice, this list of conditions and the following
  21. * disclaimer in the documentation and/or other materials provided
  22. * with the distribution.
  23. *
  24. * - Neither the name of the Eclipse Foundation, Inc. nor the
  25. * names of its contributors may be used to endorse or promote
  26. * products derived from this software without specific prior
  27. * written permission.
  28. *
  29. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  30. * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  31. * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  32. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33. * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  34. * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  35. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  36. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  37. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  38. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  41. * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  42. */
  43. package org.eclipse.jgit.util;
  44. import static org.junit.Assert.assertEquals;
  45. import static org.junit.Assert.assertFalse;
  46. import static org.junit.Assert.assertTrue;
  47. import java.io.File;
  48. import java.io.IOException;
  49. import org.eclipse.jgit.junit.RepositoryTestCase;
  50. import org.eclipse.jgit.util.FS;
  51. import org.eclipse.jgit.util.FileUtils;
  52. import org.junit.After;
  53. import org.junit.Before;
  54. import org.junit.Test;
  55. public class FSJava7Test {
  56. private final File trash = new File(new File("target"), "trash");
  57. @Before
  58. public void setUp() throws Exception {
  59. FileUtils.delete(trash, FileUtils.RECURSIVE | FileUtils.RETRY | FileUtils.SKIP_MISSING);
  60. assertTrue(trash.mkdirs());
  61. }
  62. @After
  63. public void tearDown() throws Exception {
  64. FileUtils.delete(trash, FileUtils.RECURSIVE | FileUtils.RETRY);
  65. }
  66. /**
  67. * The old File methods traverse symbolic links and look at the targets.
  68. * With symbolic links we usually want to modify/look at the link. For some
  69. * reason the executable attribute seems to always look at the target, but
  70. * for the other attributes like lastModified, hidden and exists we must
  71. * differ between the link and the target.
  72. *
  73. * @throws IOException
  74. * @throws InterruptedException
  75. */
  76. @Test
  77. public void testSymlinkAttributes() throws IOException, InterruptedException {
  78. FS fs = FS.DETECTED;
  79. File link = new File(trash, "x");
  80. File target = new File(trash, "y");
  81. fs.createSymLink(link, "y");
  82. assertTrue(fs.exists(link));
  83. String targetName = fs.readSymLink(link);
  84. assertEquals("y", targetName);
  85. assertTrue(fs.lastModified(link) > 0);
  86. assertTrue(fs.exists(link));
  87. assertFalse(fs.canExecute(link));
  88. assertEquals(1, fs.length(link));
  89. assertFalse(fs.exists(target));
  90. assertFalse(fs.isFile(target));
  91. assertFalse(fs.isDirectory(target));
  92. assertFalse(fs.canExecute(target));
  93. RepositoryTestCase.fsTick(link);
  94. // Now create the link target
  95. FileUtils.createNewFile(target);
  96. assertTrue(fs.exists(link));
  97. assertTrue(fs.lastModified(link) > 0);
  98. assertTrue(fs.lastModified(target) > fs.lastModified(link));
  99. assertFalse(fs.canExecute(link));
  100. fs.setExecute(target, true);
  101. assertFalse(fs.canExecute(link));
  102. assertTrue(fs.canExecute(target));
  103. }
  104. }