Revert "HADOOP-14170. FileSystemContractBaseTest is not cleaning up test directory clearly. Contributed by Mingliang Liu"

This reverts commit b8c69557b7.
This commit is contained in:
Mingliang Liu 2017-03-14 12:54:46 -07:00
parent 871dc420f8
commit e6cda5819b
3 changed files with 132 additions and 178 deletions

View File

@ -24,9 +24,8 @@
import junit.framework.TestCase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.security.AccessControlException;
@ -46,8 +45,8 @@
* </p>
*/
public abstract class FileSystemContractBaseTest extends TestCase {
private static final Logger LOG =
LoggerFactory.getLogger(FileSystemContractBaseTest.class);
private static final Log LOG =
LogFactory.getLog(FileSystemContractBaseTest.class);
protected final static String TEST_UMASK = "062";
protected FileSystem fs;
@ -55,46 +54,15 @@ public abstract class FileSystemContractBaseTest extends TestCase {
@Override
protected void tearDown() throws Exception {
if (fs != null) {
// some cases use this absolute path
if (rootDirTestEnabled()) {
cleanupDir(path("/FileSystemContractBaseTest"));
}
// others use this relative path against test base directory
cleanupDir(getTestBaseDir());
}
super.tearDown();
}
private void cleanupDir(Path p) {
try {
LOG.info("Deleting " + p);
fs.delete(p, true);
if (fs != null) {
fs.delete(path("/test"), true);
}
} catch (IOException e) {
LOG.error("Error deleting test dir: " + p, e);
LOG.error("Error deleting /test: " + e, e);
}
}
/**
* Test base directory for resolving relative test paths.
*
* The default value is /user/$USER/FileSystemContractBaseTest. Subclass may
* set specific test base directory.
*/
protected Path getTestBaseDir() {
return new Path(fs.getWorkingDirectory(), "FileSystemContractBaseTest");
}
/**
* For absolute path return the fully qualified path while for relative path
* return the fully qualified path against {@link #getTestBaseDir()}.
*/
protected final Path path(String pathString) {
Path p = new Path(pathString).makeQualified(fs.getUri(), getTestBaseDir());
LOG.info("Resolving {} -> {}", pathString, p);
return p;
}
protected int getBlockSize() {
return 1024;
}
@ -112,17 +80,6 @@ protected boolean renameSupported() {
return true;
}
/**
* Override this if the filesystem does not enable testing root directories.
*
* If this returns true, the test will create and delete test directories and
* files under root directory, which may have side effects, e.g. fail tests
* with PermissionDenied exceptions.
*/
protected boolean rootDirTestEnabled() {
return true;
}
/**
* Override this if the filesystem is not case sensitive
* @return true if the case detection/preservation tests should run
@ -145,24 +102,24 @@ public void testWorkingDirectory() throws Exception {
Path workDir = path(getDefaultWorkingDirectory());
assertEquals(workDir, fs.getWorkingDirectory());
fs.setWorkingDirectory(fs.makeQualified(new Path(".")));
fs.setWorkingDirectory(path("."));
assertEquals(workDir, fs.getWorkingDirectory());
fs.setWorkingDirectory(fs.makeQualified(new Path("..")));
fs.setWorkingDirectory(path(".."));
assertEquals(workDir.getParent(), fs.getWorkingDirectory());
Path relativeDir = fs.makeQualified(new Path("testWorkingDirectory"));
Path relativeDir = path("hadoop");
fs.setWorkingDirectory(relativeDir);
assertEquals(relativeDir, fs.getWorkingDirectory());
Path absoluteDir = path("/FileSystemContractBaseTest/testWorkingDirectory");
Path absoluteDir = path("/test/hadoop");
fs.setWorkingDirectory(absoluteDir);
assertEquals(absoluteDir, fs.getWorkingDirectory());
}
public void testMkdirs() throws Exception {
Path testDir = path("testMkdirs");
Path testDir = path("/test/hadoop");
assertFalse(fs.exists(testDir));
assertFalse(fs.isFile(testDir));
@ -188,15 +145,14 @@ public void testMkdirs() throws Exception {
}
public void testMkdirsFailsForSubdirectoryOfExistingFile() throws Exception {
Path testDir = path("testMkdirsFailsForSubdirectoryOfExistingFile");
Path testDir = path("/test/hadoop");
assertFalse(fs.exists(testDir));
assertTrue(fs.mkdirs(testDir));
assertTrue(fs.exists(testDir));
createFile(path("testMkdirsFailsForSubdirectoryOfExistingFile/file"));
createFile(path("/test/hadoop/file"));
Path testSubDir = path(
"testMkdirsFailsForSubdirectoryOfExistingFile/file/subdir");
Path testSubDir = path("/test/hadoop/file/subdir");
try {
fs.mkdirs(testSubDir);
fail("Should throw IOException.");
@ -211,8 +167,7 @@ public void testMkdirsFailsForSubdirectoryOfExistingFile() throws Exception {
// file missing execute permission.
}
Path testDeepSubDir = path(
"testMkdirsFailsForSubdirectoryOfExistingFile/file/deep/sub/dir");
Path testDeepSubDir = path("/test/hadoop/file/deep/sub/dir");
try {
fs.mkdirs(testDeepSubDir);
fail("Should throw IOException.");
@ -235,7 +190,7 @@ public void testMkdirsWithUmask() throws Exception {
String oldUmask = conf.get(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY);
try {
conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, TEST_UMASK);
final Path dir = path("newDir");
final Path dir = path("/test/newDir");
assertTrue(fs.mkdirs(dir, new FsPermission((short) 0777)));
FileStatus status = fs.getFileStatus(dir);
assertTrue(status.isDirectory());
@ -268,8 +223,7 @@ private boolean isS3(FileSystem fileSystem) {
public void testGetFileStatusThrowsExceptionForNonExistentFile()
throws Exception {
try {
fs.getFileStatus(
path("testGetFileStatusThrowsExceptionForNonExistentFile/file"));
fs.getFileStatus(path("/test/hadoop/file"));
fail("Should throw FileNotFoundException");
} catch (FileNotFoundException e) {
// expected
@ -278,8 +232,7 @@ public void testGetFileStatusThrowsExceptionForNonExistentFile()
public void testListStatusThrowsExceptionForNonExistentFile() throws Exception {
try {
fs.listStatus(
path("testListStatusThrowsExceptionForNonExistentFile/file"));
fs.listStatus(path("/test/hadoop/file"));
fail("Should throw FileNotFoundException");
} catch (FileNotFoundException fnfe) {
// expected
@ -287,32 +240,30 @@ public void testListStatusThrowsExceptionForNonExistentFile() throws Exception {
}
public void testListStatus() throws Exception {
final Path[] testDirs = {
path("testListStatus/a"),
path("testListStatus/b"),
path("testListStatus/c/1")
};
Path[] testDirs = { path("/test/hadoop/a"),
path("/test/hadoop/b"),
path("/test/hadoop/c/1"), };
assertFalse(fs.exists(testDirs[0]));
for (Path path : testDirs) {
assertTrue(fs.mkdirs(path));
}
FileStatus[] paths = fs.listStatus(path("."));
FileStatus[] paths = fs.listStatus(path("/test"));
assertEquals(1, paths.length);
assertEquals(path("testListStatus"), paths[0].getPath());
assertEquals(path("/test/hadoop"), paths[0].getPath());
paths = fs.listStatus(path("testListStatus"));
paths = fs.listStatus(path("/test/hadoop"));
assertEquals(3, paths.length);
ArrayList<Path> list = new ArrayList<Path>();
for (FileStatus fileState : paths) {
list.add(fileState.getPath());
}
assertTrue(list.contains(path("testListStatus/a")));
assertTrue(list.contains(path("testListStatus/b")));
assertTrue(list.contains(path("testListStatus/c")));
assertTrue(list.contains(path("/test/hadoop/a")));
assertTrue(list.contains(path("/test/hadoop/b")));
assertTrue(list.contains(path("/test/hadoop/c")));
paths = fs.listStatus(path("testListStatus/a"));
paths = fs.listStatus(path("/test/hadoop/a"));
assertEquals(0, paths.length);
}
@ -343,12 +294,12 @@ public void testWriteReadAndDeleteTwoBlocks() throws Exception {
* @throws IOException on IO failures
*/
protected void writeReadAndDelete(int len) throws IOException {
Path path = path("writeReadAndDelete/file");
Path path = path("/test/hadoop/file");
writeAndRead(path, data, len, false, true);
}
public void testOverwrite() throws IOException {
Path path = path("testOverwrite/file");
Path path = path("/test/hadoop/file");
fs.mkdirs(path.getParent());
@ -374,7 +325,7 @@ public void testOverwrite() throws IOException {
}
public void testWriteInNonExistentDirectory() throws IOException {
Path path = path("testWriteInNonExistentDirectory/file");
Path path = path("/test/hadoop/file");
assertFalse("Parent exists", fs.exists(path.getParent()));
createFile(path);
@ -384,15 +335,15 @@ public void testWriteInNonExistentDirectory() throws IOException {
}
public void testDeleteNonExistentFile() throws IOException {
Path path = path("testDeleteNonExistentFile/file");
Path path = path("/test/hadoop/file");
assertFalse("Path exists: " + path, fs.exists(path));
assertFalse("No deletion", fs.delete(path, true));
}
public void testDeleteRecursively() throws IOException {
Path dir = path("testDeleteRecursively");
Path file = path("testDeleteRecursively/file");
Path subdir = path("testDeleteRecursively/subdir");
Path dir = path("/test/hadoop");
Path file = path("/test/hadoop/file");
Path subdir = path("/test/hadoop/subdir");
createFile(file);
assertTrue("Created subdir", fs.mkdirs(subdir));
@ -418,7 +369,7 @@ public void testDeleteRecursively() throws IOException {
}
public void testDeleteEmptyDirectory() throws IOException {
Path dir = path("testDeleteEmptyDirectory");
Path dir = path("/test/hadoop");
assertTrue(fs.mkdirs(dir));
assertTrue("Dir exists", fs.exists(dir));
assertTrue("Deleted", fs.delete(dir, false));
@ -428,26 +379,26 @@ public void testDeleteEmptyDirectory() throws IOException {
public void testRenameNonExistentPath() throws Exception {
if (!renameSupported()) return;
Path src = path("testRenameNonExistentPath/path");
Path dst = path("testRenameNonExistentPathNew/newpath");
Path src = path("/test/hadoop/path");
Path dst = path("/test/new/newpath");
rename(src, dst, false, false, false);
}
public void testRenameFileMoveToNonExistentDirectory() throws Exception {
if (!renameSupported()) return;
Path src = path("testRenameFileMoveToNonExistentDirectory/file");
Path src = path("/test/hadoop/file");
createFile(src);
Path dst = path("testRenameFileMoveToNonExistentDirectoryNew/newfile");
Path dst = path("/test/new/newfile");
rename(src, dst, false, true, false);
}
public void testRenameFileMoveToExistingDirectory() throws Exception {
if (!renameSupported()) return;
Path src = path("testRenameFileMoveToExistingDirectory/file");
Path src = path("/test/hadoop/file");
createFile(src);
Path dst = path("testRenameFileMoveToExistingDirectoryNew/newfile");
Path dst = path("/test/new/newfile");
fs.mkdirs(dst.getParent());
rename(src, dst, true, false, true);
}
@ -455,9 +406,9 @@ public void testRenameFileMoveToExistingDirectory() throws Exception {
public void testRenameFileAsExistingFile() throws Exception {
if (!renameSupported()) return;
Path src = path("testRenameFileAsExistingFile/file");
Path src = path("/test/hadoop/file");
createFile(src);
Path dst = path("testRenameFileAsExistingFileNew/newfile");
Path dst = path("/test/new/newfile");
createFile(dst);
rename(src, dst, false, true, true);
}
@ -465,84 +416,83 @@ public void testRenameFileAsExistingFile() throws Exception {
public void testRenameFileAsExistingDirectory() throws Exception {
if (!renameSupported()) return;
Path src = path("testRenameFileAsExistingDirectory/file");
Path src = path("/test/hadoop/file");
createFile(src);
Path dst = path("testRenameFileAsExistingDirectoryNew/newdir");
Path dst = path("/test/new/newdir");
fs.mkdirs(dst);
rename(src, dst, true, false, true);
assertIsFile(path("testRenameFileAsExistingDirectoryNew/newdir/file"));
assertIsFile(path("/test/new/newdir/file"));
}
public void testRenameDirectoryMoveToNonExistentDirectory()
throws Exception {
if (!renameSupported()) return;
Path src = path("testRenameDirectoryMoveToNonExistentDirectory/dir");
Path src = path("/test/hadoop/dir");
fs.mkdirs(src);
Path dst = path("testRenameDirectoryMoveToNonExistentDirectoryNew/newdir");
Path dst = path("/test/new/newdir");
rename(src, dst, false, true, false);
}
public void testRenameDirectoryMoveToExistingDirectory() throws Exception {
if (!renameSupported()) return;
final String testDir = "testRenameDirectoryMoveToExistingDirectory";
Path src = path(testDir + "/dir");
Path src = path("/test/hadoop/dir");
fs.mkdirs(src);
createFile(path(testDir + "/dir/file1"));
createFile(path(testDir + "/dir/subdir/file2"));
createFile(path("/test/hadoop/dir/file1"));
createFile(path("/test/hadoop/dir/subdir/file2"));
Path dst = path(testDir + "New/newdir");
Path dst = path("/test/new/newdir");
fs.mkdirs(dst.getParent());
rename(src, dst, true, false, true);
assertFalse("Nested file1 exists",
fs.exists(path(testDir + "/dir/file1")));
fs.exists(path("/test/hadoop/dir/file1")));
assertFalse("Nested file2 exists",
fs.exists(path(testDir + "/dir/subdir/file2")));
fs.exists(path("/test/hadoop/dir/subdir/file2")));
assertTrue("Renamed nested file1 exists",
fs.exists(path(testDir + "New/newdir/file1")));
fs.exists(path("/test/new/newdir/file1")));
assertTrue("Renamed nested exists",
fs.exists(path(testDir + "New/newdir/subdir/file2")));
fs.exists(path("/test/new/newdir/subdir/file2")));
}
public void testRenameDirectoryAsExistingFile() throws Exception {
if (!renameSupported()) return;
Path src = path("testRenameDirectoryAsExistingFile/dir");
Path src = path("/test/hadoop/dir");
fs.mkdirs(src);
Path dst = path("testRenameDirectoryAsExistingFileNew/newfile");
Path dst = path("/test/new/newfile");
createFile(dst);
rename(src, dst, false, true, true);
}
public void testRenameDirectoryAsExistingDirectory() throws Exception {
if (!renameSupported()) return;
final String testDir = "testRenameDirectoryAsExistingDirectory";
Path src = path(testDir + "/dir");
Path src = path("/test/hadoop/dir");
fs.mkdirs(src);
createFile(path(testDir + "/file1"));
createFile(path(testDir + "/subdir/file2"));
Path dst = path(testDir + "New/newdir");
createFile(path("/test/hadoop/dir/file1"));
createFile(path("/test/hadoop/dir/subdir/file2"));
Path dst = path("/test/new/newdir");
fs.mkdirs(dst);
rename(src, dst, true, false, true);
assertTrue("Destination changed",
fs.exists(path(testDir + "New/newdir/dir")));
fs.exists(path("/test/new/newdir/dir")));
assertFalse("Nested file1 exists",
fs.exists(path(testDir + "/dir/file1")));
fs.exists(path("/test/hadoop/dir/file1")));
assertFalse("Nested file2 exists",
fs.exists(path(testDir + "/dir/subdir/file2")));
fs.exists(path("/test/hadoop/dir/subdir/file2")));
assertTrue("Renamed nested file1 exists",
fs.exists(path(testDir + "New/newdir/dir/file1")));
fs.exists(path("/test/new/newdir/dir/file1")));
assertTrue("Renamed nested exists",
fs.exists(path(testDir + "New/newdir/dir/subdir/file2")));
fs.exists(path("/test/new/newdir/dir/subdir/file2")));
}
public void testInputStreamClosedTwice() throws IOException {
//HADOOP-4760 according to Closeable#close() closing already-closed
//streams should have no effect.
Path src = path("testInputStreamClosedTwice/file");
Path src = path("/test/hadoop/file");
createFile(src);
FSDataInputStream in = fs.open(src);
in.close();
@ -552,13 +502,18 @@ public void testInputStreamClosedTwice() throws IOException {
public void testOutputStreamClosedTwice() throws IOException {
//HADOOP-4760 according to Closeable#close() closing already-closed
//streams should have no effect.
Path src = path("testOutputStreamClosedTwice/file");
Path src = path("/test/hadoop/file");
FSDataOutputStream out = fs.create(src);
out.writeChar('H'); //write some data
out.close();
out.close();
}
protected Path path(String pathString) {
return new Path(pathString).makeQualified(fs.getUri(),
fs.getWorkingDirectory());
}
protected void createFile(Path path) throws IOException {
FSDataOutputStream out = fs.create(path);
out.write(data, 0, data.length);
@ -586,7 +541,7 @@ public void testOverWriteAndRead() throws Exception {
byte[] filedata1 = dataset(blockSize * 2, 'A', 26);
byte[] filedata2 = dataset(blockSize * 2, 'a', 26);
Path path = path("testOverWriteAndRead/file-overwrite");
Path path = path("/test/hadoop/file-overwrite");
writeAndRead(path, filedata1, blockSize, true, false);
writeAndRead(path, filedata2, blockSize, true, false);
writeAndRead(path, filedata1, blockSize * 2, true, false);
@ -606,7 +561,7 @@ public void testFilesystemIsCaseSensitive() throws Exception {
LOG.info("Skipping test");
return;
}
String mixedCaseFilename = "testFilesystemIsCaseSensitive";
String mixedCaseFilename = "/test/UPPER.TXT";
Path upper = path(mixedCaseFilename);
Path lower = path(StringUtils.toLowerCase(mixedCaseFilename));
assertFalse("File exists" + upper, fs.exists(upper));
@ -637,7 +592,7 @@ public void testFilesystemIsCaseSensitive() throws Exception {
* @throws Exception on failures
*/
public void testZeroByteFilesAreFiles() throws Exception {
Path src = path("testZeroByteFilesAreFiles");
Path src = path("/test/testZeroByteFilesAreFiles");
//create a zero byte file
FSDataOutputStream out = fs.create(src);
out.close();
@ -650,7 +605,7 @@ public void testZeroByteFilesAreFiles() throws Exception {
* @throws Exception on failures
*/
public void testMultiByteFilesAreFiles() throws Exception {
Path src = path("testMultiByteFilesAreFiles");
Path src = path("/test/testMultiByteFilesAreFiles");
FSDataOutputStream out = fs.create(src);
out.writeUTF("testMultiByteFilesAreFiles");
out.close();
@ -674,14 +629,10 @@ public void testRootDirAlwaysExists() throws Exception {
* @throws Exception on failures
*/
public void testRenameRootDirForbidden() throws Exception {
if (!rootDirTestEnabled()) {
return;
}
if (!renameSupported()) return;
rename(path("/"),
path("testRenameRootDirForbidden"),
path("/test/newRootDir"),
false, true, false);
}
@ -693,7 +644,7 @@ public void testRenameRootDirForbidden() throws Exception {
public void testRenameChildDirForbidden() throws Exception {
if (!renameSupported()) return;
LOG.info("testRenameChildDirForbidden");
Path parentdir = path("testRenameChildDirForbidden");
Path parentdir = path("/test/parentdir");
fs.mkdirs(parentdir);
Path childFile = new Path(parentdir, "childfile");
createFile(childFile);
@ -712,9 +663,9 @@ public void testRenameChildDirForbidden() throws Exception {
*/
public void testRenameToDirWithSamePrefixAllowed() throws Throwable {
if (!renameSupported()) return;
final Path parentdir = path("testRenameToDirWithSamePrefixAllowed");
Path parentdir = path("test/parentdir");
fs.mkdirs(parentdir);
final Path dest = path("testRenameToDirWithSamePrefixAllowedDest");
Path dest = path("test/parentdirdest");
rename(parentdir, dest, true, false, true);
}
@ -726,7 +677,7 @@ public void testRenameDirToSelf() throws Throwable {
if (!renameSupported()) {
return;
}
Path parentdir = path("testRenameDirToSelf");
Path parentdir = path("test/parentdir");
fs.mkdirs(parentdir);
Path child = new Path(parentdir, "child");
createFile(child);
@ -745,7 +696,7 @@ public void testMoveDirUnderParent() throws Throwable {
if (!renameSupported()) {
return;
}
Path testdir = path("testMoveDirUnderParent");
Path testdir = path("test/dir");
fs.mkdirs(testdir);
Path parent = testdir.getParent();
//the outcome here is ambiguous, so is not checked
@ -760,7 +711,7 @@ public void testMoveDirUnderParent() throws Throwable {
*/
public void testRenameFileToSelf() throws Throwable {
if (!renameSupported()) return;
Path filepath = path("testRenameFileToSelf");
Path filepath = path("test/file");
createFile(filepath);
//HDFS expects rename src, src -> true
rename(filepath, filepath, true, true, true);
@ -774,7 +725,7 @@ public void testRenameFileToSelf() throws Throwable {
*/
public void testMoveFileUnderParent() throws Throwable {
if (!renameSupported()) return;
Path filepath = path("testMoveFileUnderParent");
Path filepath = path("test/file");
createFile(filepath);
//HDFS expects rename src, src -> true
rename(filepath, filepath, true, true, true);
@ -783,23 +734,15 @@ public void testMoveFileUnderParent() throws Throwable {
}
public void testLSRootDir() throws Throwable {
if (!rootDirTestEnabled()) {
return;
}
Path dir = path("/");
Path child = path("/FileSystemContractBaseTest");
Path child = path("/test");
createFile(child);
assertListFilesFinds(dir, child);
}
public void testListStatusRootDir() throws Throwable {
if (!rootDirTestEnabled()) {
return;
}
Path dir = path("/");
Path child = path("/FileSystemContractBaseTest");
Path child = path("/test");
createFile(child);
assertListStatusFinds(dir, child);
}

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@ -33,8 +33,6 @@ public class TestRawLocalFileSystemContract extends FileSystemContractBaseTest {
private static final Logger LOG =
LoggerFactory.getLogger(TestRawLocalFileSystemContract.class);
private final static Path TEST_BASE_DIR =
new Path(GenericTestUtils.getTempPath(""));
@Before
public void setUp() throws Exception {
@ -53,25 +51,21 @@ protected boolean renameSupported() {
return false;
}
/**
* Disabling testing root operation.
*
* Writing to root directory on the local file system may get permission
* denied exception, or even worse, delete/overwrite files accidentally.
*/
@Override
protected boolean rootDirTestEnabled() {
return false;
}
@Override
public String getDefaultWorkingDirectory() {
return fs.getWorkingDirectory().toUri().getPath();
}
@Override
protected Path getTestBaseDir() {
return TEST_BASE_DIR;
protected Path path(String pathString) {
// For testWorkingDirectory
if (pathString.equals(getDefaultWorkingDirectory()) ||
pathString.equals(".") || pathString.equals("..")) {
return super.path(pathString);
}
return new Path(GenericTestUtils.getTempPath(pathString)).
makeQualified(fs.getUri(), fs.getWorkingDirectory());
}
@Override

View File

@ -57,13 +57,30 @@ public void setUp() throws Exception {
fs = S3ATestUtils.createTestFileSystem(conf);
basePath = fs.makeQualified(
S3ATestUtils.createTestPath(new Path("s3afilesystemcontract")));
S3ATestUtils.createTestPath(new Path("/s3afilesystemcontract")));
super.setUp();
}
/**
* This path explicitly places all absolute paths under the per-test suite
* path directory; this allows the test to run in parallel.
* @param pathString path string as input
* @return a qualified path string.
*/
protected Path path(String pathString) {
if (pathString.startsWith("/")) {
return fs.makeQualified(new Path(basePath, pathString));
} else {
return super.path(pathString);
}
}
@Override
public Path getTestBaseDir() {
return basePath;
protected void tearDown() throws Exception {
if (fs != null) {
fs.delete(basePath, true);
}
super.tearDown();
}
@Override
@ -77,22 +94,22 @@ public void testRenameDirectoryAsExistingDirectory() throws Exception {
return;
}
Path src = path("testRenameDirectoryAsExisting/dir");
Path src = path("/test/hadoop/dir");
fs.mkdirs(src);
createFile(path("testRenameDirectoryAsExisting/dir/file1"));
createFile(path("testRenameDirectoryAsExisting/dir/subdir/file2"));
createFile(path("/test/hadoop/dir/file1"));
createFile(path("/test/hadoop/dir/subdir/file2"));
Path dst = path("testRenameDirectoryAsExisting/newdir");
Path dst = path("/test/new/newdir");
fs.mkdirs(dst);
rename(src, dst, true, false, true);
assertFalse("Nested file1 exists",
fs.exists(path("testRenameDirectoryAsExisting/dir/file1")));
fs.exists(path("/test/hadoop/dir/file1")));
assertFalse("Nested file2 exists",
fs.exists(path("testRenameDirectoryAsExisting/dir/subdir/file2")));
fs.exists(path("/test/hadoop/dir/subdir/file2")));
assertTrue("Renamed nested file1 exists",
fs.exists(path("testRenameDirectoryAsExisting/newdir/file1")));
fs.exists(path("/test/new/newdir/file1")));
assertTrue("Renamed nested exists",
fs.exists(path("testRenameDirectoryAsExisting/newdir/subdir/file2")));
fs.exists(path("/test/new/newdir/subdir/file2")));
}
// @Override