@Test
public void testDeleteOnExit() throws Exception {
// Create deleteOnExit entries
Path file1 = helper.getTestRootPath(fc, "file1");
createFile(fc, file1, numBlocks, blockSize);
fc.deleteOnExit(file1);
checkDeleteOnExitData(1, fc, file1);
// Ensure shutdown hook is added
Assert.assertTrue(ShutdownHookManager.get().hasShutdownHook(FileContext.FINALIZER));
Path file2 = helper.getTestRootPath(fc, "dir1/file2");
createFile(fc, file2, numBlocks, blockSize);
fc.deleteOnExit(file2);
checkDeleteOnExitData(1, fc, file1, file2);
Path dir = helper.getTestRootPath(fc, "dir3/dir4/dir5/dir6");
createFile(fc, dir, numBlocks, blockSize);
fc.deleteOnExit(dir);
checkDeleteOnExitData(1, fc, file1, file2, dir);
// trigger deleteOnExit and ensure the registered
// paths are cleaned up
FileContext.FINALIZER.run();
checkDeleteOnExitData(0, fc, new Path[0]);
Assert.assertFalse(exists(fc, file1));
Assert.assertFalse(exists(fc, file2));
Assert.assertFalse(exists(fc, dir));
}
@After
public void tearDown() throws IOException {
fc.delete(helper.getTestRootPath(fc), true);
}
