/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.fs.shell;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocalFileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsAction;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.fs.shell.CopyCommands.Cp;
import org.apache.hadoop.fs.shell.CopyCommands.Get;
import org.apache.hadoop.fs.shell.CopyCommands.Put;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class TestCopyPreserveFlag {
private static final int MODIFICATION_TIME = 12345000;
private static final Path FROM = new Path("d1", "f1");
private static final Path TO = new Path("d2", "f2");
private static final FsPermission PERMISSIONS = new FsPermission(
FsAction.ALL,
FsAction.EXECUTE,
FsAction.READ_WRITE);
private FileSystem fs;
private Path testDir;
private Configuration conf;
@Before
public void initialize() throws Exception {
conf = new Configuration(false);
conf.set("fs.file.impl", LocalFileSystem.class.getName());
fs = FileSystem.getLocal(conf);
testDir = new Path(
System.getProperty("test.build.data", "build/test/data") + "/testStat"
);
// don't want scheme on the path, just an absolute path
testDir = new Path(fs.makeQualified(testDir).toUri().getPath());
FileSystem.setDefaultUri(conf, fs.getUri());
fs.setWorkingDirectory(testDir);
fs.mkdirs(new Path("d1"));
fs.mkdirs(new Path("d2"));
fs.createNewFile(FROM);
FSDataOutputStream output = fs.create(FROM, true);
for(int i = 0; i < 100; ++i) {
output.writeInt(i);
output.writeChar('\n');
}
output.close();
fs.setTimes(FROM, MODIFICATION_TIME, 0);
fs.setPermission(FROM, PERMISSIONS);
}
@After
public void cleanup() throws Exception {
fs.delete(testDir, true);
fs.close();
}
private void assertAttributesPreserved() throws IOException {
assertEquals(MODIFICATION_TIME, fs.getFileStatus(TO).getModificationTime());
assertEquals(PERMISSIONS, fs.getFileStatus(TO).getPermission());
}
private void assertAttributesChanged() throws IOException {
assertTrue(MODIFICATION_TIME != fs.getFileStatus(TO).getModificationTime());
assertTrue(!PERMISSIONS.equals(fs.getFileStatus(TO).getPermission()));
}
private void run(CommandWithDestination cmd, String... args) {
cmd.setConf(conf);
assertEquals(0, cmd.run(args));
}
@Test(timeout = 10000)
public void testPutWithP() throws Exception {
run(new Put(), "-p", FROM.toString(), TO.toString());
assertAttributesPreserved();
}
@Test(timeout = 10000)
public void testPutWithoutP() throws Exception {
run(new Put(), FROM.toString(), TO.toString());
assertAttributesChanged();
}
@Test(timeout = 10000)
public void testGetWithP() throws Exception {
run(new Get(), "-p", FROM.toString(), TO.toString());
assertAttributesPreserved();
}
@Test(timeout = 10000)
public void testGetWithoutP() throws Exception {
run(new Get(), FROM.toString(), TO.toString());
assertAttributesChanged();
}
@Test(timeout = 10000)
public void testCpWithP() throws Exception {
run(new Cp(), "-p", FROM.toString(), TO.toString());
assertAttributesPreserved();
}
@Test(timeout = 10000)
public void testCpWithoutP() throws Exception {
run(new Cp(), FROM.toString(), TO.toString());
assertAttributesChanged();
}
}