@Test
public void testRenameFile() throws Exception {
VOLUME_NAME = "testRenameFile";
String fileName = "testfile";
String renamedFileName = "renamed";
client.createVolume(mrcAddress, auth, userCredentials, VOLUME_NAME);
Volume volume = client.openVolume(VOLUME_NAME, null, options);
FileHandle fh =
volume.openFile(
userCredentials,
fileName,
SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_CREAT.getNumber()
| SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_RDWR.getNumber(),
0777);
fh.close();
// nothing should happen
volume.rename(userCredentials, fileName, fileName);
DirectoryEntries dir = volume.readDir(userCredentials, "/", 0, 100, true);
assertEquals(fileName, dir.getEntries(2).getName());
assertEquals(3, dir.getEntriesCount());
volume.rename(userCredentials, fileName, renamedFileName);
dir = volume.readDir(userCredentials, "/", 0, 100, true);
assertEquals(renamedFileName, dir.getEntries(2).getName());
assertEquals(3, dir.getEntriesCount());
}
@Test
public void testReadDirMultipleChunks() throws Exception {
options.setReaddirChunkSize(2);
VOLUME_NAME = "testReadDirMultipleChunks";
final String TESTFILE = "test";
final int fileCount = 10;
// create volume
client.createVolume(
mrcAddress,
auth,
userCredentials,
VOLUME_NAME,
0,
userCredentials.getUsername(),
userCredentials.getGroups(0),
AccessControlPolicyType.ACCESS_CONTROL_POLICY_NULL,
StripingPolicyType.STRIPING_POLICY_RAID0,
defaultStripingPolicy.getStripeSize(),
defaultStripingPolicy.getWidth(),
new ArrayList<KeyValuePair>());
Volume volume = client.openVolume(VOLUME_NAME, null, options);
// create some files
for (int i = 0; i < fileCount; i++) {
FileHandle fh =
volume.openFile(
userCredentials,
"/" + TESTFILE + i,
SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_CREAT.getNumber());
fh.close();
}
// test 'readDir' across multiple readDir chunks.
DirectoryEntries entrySet = null;
entrySet = volume.readDir(userCredentials, "/", 0, 1000, false);
assertEquals(2 + fileCount, entrySet.getEntriesCount());
assertEquals("..", entrySet.getEntries(0).getName());
assertEquals(".", entrySet.getEntries(1).getName());
for (int i = 0; i < fileCount; i++) {
assertEquals(TESTFILE + i, entrySet.getEntries(2 + i).getName());
}
}
@Test
public void testCreateDirWithEmptyPathComponents() throws Exception {
VOLUME_NAME = "testCreateDirWithEmptyPathComponents";
// Both directories should be created under "/"
final String DIR1 = "/test";
final String DIR2 = "/test//";
final String DIR3 = "/test//testdir";
// create volume
client.createVolume(
mrcAddress,
auth,
userCredentials,
VOLUME_NAME,
0,
userCredentials.getUsername(),
userCredentials.getGroups(0),
AccessControlPolicyType.ACCESS_CONTROL_POLICY_NULL,
StripingPolicyType.STRIPING_POLICY_RAID0,
defaultStripingPolicy.getStripeSize(),
defaultStripingPolicy.getWidth(),
new ArrayList<KeyValuePair>());
Volume volume = client.openVolume(VOLUME_NAME, null, options);
// create some files and directories
try {
volume.createDirectory(userCredentials, DIR1, 0755);
volume.createDirectory(userCredentials, DIR3, 0755);
} catch (IOException ioe) {
fail("failed to create testdirs");
}
try {
volume.createDirectory(userCredentials, DIR2, 0755);
fail("existing directory could be created");
} catch (IOException ioe) {
}
// test 'readDir' and 'stat'
DirectoryEntries entrySet = null;
entrySet = volume.readDir(userCredentials, DIR2, 0, 1000, false);
assertEquals(3, entrySet.getEntriesCount());
assertEquals("..", entrySet.getEntries(0).getName());
assertEquals(".", entrySet.getEntries(1).getName());
assertEquals("/testdir", "/" + entrySet.getEntries(2).getName());
entrySet = volume.readDir(userCredentials, DIR3, 0, 1000, false);
assertEquals(2, entrySet.getEntriesCount());
volume.removeDirectory(userCredentials, DIR3);
entrySet = volume.readDir(userCredentials, DIR1, 0, 1000, false);
assertEquals(2, entrySet.getEntriesCount());
}
@Test
public void testCreateListDirectory() throws Exception {
VOLUME_NAME = "testCreateListDirectory";
client.createVolume(mrcAddress, auth, userCredentials, VOLUME_NAME);
Volume volume = client.openVolume(VOLUME_NAME, null, options);
volume.createDirectory(userCredentials, "/DIR1", 0);
volume.createDirectory(userCredentials, "DIR2", 0);
DirectoryEntries dirEntries = volume.readDir(userCredentials, "/", 0, Integer.MAX_VALUE, true);
assertEquals(4, dirEntries.getEntriesCount());
dirEntries = volume.readDir(userCredentials, "/", 0, 0, true);
assertEquals(4, dirEntries.getEntriesCount());
assertEquals("..", dirEntries.getEntries(0).getName());
assertEquals(".", dirEntries.getEntries(1).getName());
assertEquals("DIR1", dirEntries.getEntries(2).getName());
assertEquals("DIR2", dirEntries.getEntries(3).getName());
}
@Test
public void testCreateDelete() throws Exception {
VOLUME_NAME = "testCreateDelete";
// Both directories should be created under "/"
final String DIR1 = "/testdir1";
final String DIR2 = "testdir2";
final String TESTFILE = "testfile";
// create volume
client.createVolume(
mrcAddress,
auth,
userCredentials,
VOLUME_NAME,
0,
userCredentials.getUsername(),
userCredentials.getGroups(0),
AccessControlPolicyType.ACCESS_CONTROL_POLICY_NULL,
StripingPolicyType.STRIPING_POLICY_RAID0,
defaultStripingPolicy.getStripeSize(),
defaultStripingPolicy.getWidth(),
new ArrayList<KeyValuePair>());
Volume volume = client.openVolume(VOLUME_NAME, null, options);
// create some files and directories
try {
volume.createDirectory(userCredentials, DIR1, 0755);
volume.createDirectory(userCredentials, DIR2, 0755);
} catch (IOException ioe) {
fail("failed to create testdirs");
}
for (int i = 0; i < 10; i++) {
FileHandle fh =
volume.openFile(
userCredentials,
DIR1 + "/" + TESTFILE + i,
SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_CREAT.getNumber());
fh.close();
}
// // try to create a file w/o a name
try {
volume.openFile(userCredentials, "", SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_CREAT.getNumber());
fail("missing filename");
} catch (Exception e) {
}
// try to create an already existing file
try {
volume.openFile(
userCredentials,
DIR1 + "/" + TESTFILE + "1",
SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_EXCL.getNumber()
| SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_CREAT.getNumber());
fail("file already exists");
} catch (Exception e) {
}
// file in file creation should fail
try {
volume.openFile(
userCredentials,
DIR1 + "/" + TESTFILE + "1/foo.txt",
SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_CREAT.getNumber());
fail("file in file creation");
} catch (Exception e) {
}
// should fail
try {
volume.createDirectory(userCredentials, "/", 0);
fail("directory already exists");
} catch (PosixErrorException exc) {
}
// test 'readDir' and 'stat'
DirectoryEntries entrySet = null;
entrySet = volume.readDir(userCredentials, "", 0, 1000, false);
assertEquals(4, entrySet.getEntriesCount());
assertEquals("..", entrySet.getEntries(0).getName());
assertEquals(".", entrySet.getEntries(1).getName());
assertEquals(DIR1, "/" + entrySet.getEntries(2).getName());
assertEquals("/" + DIR2, "/" + entrySet.getEntries(3).getName());
entrySet = volume.readDir(userCredentials, DIR1, 0, 1000, false);
assertEquals(12, entrySet.getEntriesCount());
// test 'delete'
volume.unlink(userCredentials, DIR1 + "/" + TESTFILE + "4");
entrySet = volume.readDir(userCredentials, DIR1, 0, 1000, false);
assertEquals(11, entrySet.getEntriesCount());
volume.removeDirectory(userCredentials, DIR2);
entrySet = volume.readDir(userCredentials, "", 0, 1000, false);
assertEquals(3, entrySet.getEntriesCount());
}
