/**
* 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.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FsShell;
import org.apache.hadoop.util.ToolRunner;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class TestXAttrCommands {
private final ByteArrayOutputStream errContent =
new ByteArrayOutputStream();
private Configuration conf = null;
private PrintStream initialStdErr;
@Before
public void setup() throws IOException {
errContent.reset();
initialStdErr = System.err;
System.setErr(new PrintStream(errContent));
conf = new Configuration();
}
@After
public void cleanUp() throws Exception {
errContent.reset();
System.setErr(initialStdErr);
}
@Test
public void testGetfattrValidations() throws Exception {
errContent.reset();
assertFalse("getfattr should fail without path",
0 == runCommand(new String[] { "-getfattr", "-d"}));
assertTrue(errContent.toString().contains("<path> is missing"));
errContent.reset();
assertFalse("getfattr should fail with extra argument",
0 == runCommand(new String[] { "-getfattr", "extra", "-d", "/test"}));
assertTrue(errContent.toString().contains("Too many arguments"));
errContent.reset();
assertFalse("getfattr should fail without \"-n name\" or \"-d\"",
0 == runCommand(new String[] { "-getfattr", "/test"}));
assertTrue(errContent.toString().contains("Must specify '-n name' or '-d' option"));
errContent.reset();
assertFalse("getfattr should fail with invalid encoding",
0 == runCommand(new String[] { "-getfattr", "-d", "-e", "aaa", "/test"}));
assertTrue(errContent.toString().contains("Invalid/unsupported encoding option specified: aaa"));
}
@Test
public void testSetfattrValidations() throws Exception {
errContent.reset();
assertFalse("setfattr should fail without path",
0 == runCommand(new String[] { "-setfattr", "-n", "user.a1" }));
assertTrue(errContent.toString().contains("<path> is missing"));
errContent.reset();
assertFalse("setfattr should fail with extra arguments",
0 == runCommand(new String[] { "-setfattr", "extra", "-n", "user.a1", "/test"}));
assertTrue(errContent.toString().contains("Too many arguments"));
errContent.reset();
assertFalse("setfattr should fail without \"-n name\" or \"-x name\"",
0 == runCommand(new String[] { "-setfattr", "/test"}));
assertTrue(errContent.toString().contains("Must specify '-n name' or '-x name' option"));
}
private int runCommand(String[] commands) throws Exception {
return ToolRunner.run(conf, new FsShell(), commands);
}
}