/** Makes an effort to remove both temporary directories. */
@After
public void clean() {
if (directory != null) {
directory.remove();
}
if (second_directory != null) {
second_directory.remove();
}
}
/** Performs the tests. */
@Test
public void perform() {
// Get the File objects corresponding to both directories.
File root = directory.root();
File second_root = second_directory.root();
// Make sure the two directories are not the same.
if (root.equals(second_root)) {
Assert.fail("temporary directories created with the " + "same path");
}
// Make sure both directories are indeed directories and exist.
if (!root.isDirectory() || !second_root.isDirectory()) {
Assert.fail("temporary directory does not exist or is " + "not a directory");
}
// Delete the second directory - it is no longer needed.
second_directory.remove();
// There is a potential race condition here - the second directory could
// be re-created before this statement runs. However, this is not the
// common case when the library is being tested.
if (second_root.exists()) {
Assert.fail("temporary directory not removed");
}
// Try to add a file to the first directory.
try {
directory.add(new String[] {"subdir", "file.txt"}, "contents");
} catch (Exception e) {
e.printStackTrace();
Assert.fail("unable to create file in temporary directory");
}
// Delete the first directory. This ensures that recursive deletion
// works.
directory.remove();
if (root.exists()) Assert.fail("temporary directory not removed");
}