| /** |
| * 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; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.junit.Assert.assertThat; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.apache.hadoop.util.StringUtils; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class TestFsShellTouch { |
| static final Logger LOG = LoggerFactory.getLogger(TestFsShellTouch.class); |
| |
| static FsShell shell; |
| static LocalFileSystem lfs; |
| static Path testRootDir; |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| Configuration conf = new Configuration(); |
| shell = new FsShell(conf); |
| lfs = FileSystem.getLocal(conf); |
| testRootDir = lfs.makeQualified( |
| new Path(GenericTestUtils.getTempPath("testFsShell"))); |
| |
| lfs.mkdirs(testRootDir); |
| lfs.setWorkingDirectory(testRootDir); |
| } |
| |
| @Before |
| public void prepFiles() throws Exception { |
| lfs.setVerifyChecksum(true); |
| lfs.setWriteChecksum(true); |
| } |
| |
| private int shellRun(String... args) throws Exception { |
| int exitCode = shell.run(args); |
| LOG.info("exit " + exitCode + " - " + StringUtils.join(" ", args)); |
| return exitCode; |
| } |
| |
| @Test |
| public void testTouchz() throws Exception { |
| // Ensure newFile does not exist |
| final String newFileName = "newFile"; |
| final Path newFile = new Path(newFileName); |
| lfs.delete(newFile, true); |
| assertThat(lfs.exists(newFile), is(false)); |
| |
| assertThat("Expected successful touchz on a new file", |
| shellRun("-touchz", newFileName), is(0)); |
| shellRun("-ls", newFileName); |
| |
| assertThat("Expected successful touchz on an existing zero-length file", |
| shellRun("-touchz", newFileName), is(0)); |
| |
| // Ensure noDir does not exist |
| final String noDirName = "noDir"; |
| final Path noDir = new Path(noDirName); |
| lfs.delete(noDir, true); |
| assertThat(lfs.exists(noDir), is(false)); |
| |
| assertThat("Expected failed touchz in a non-existent directory", |
| shellRun("-touchz", noDirName + "/foo"), is(not(0))); |
| } |
| } |