| /** |
| * 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.util; |
| |
| import java.io.*; |
| |
| import org.junit.Test; |
| import static org.junit.Assert.*; |
| |
| import static org.mockito.Mockito.*; |
| |
| import static org.apache.hadoop.test.MockitoMaker.*; |
| import org.apache.hadoop.fs.permission.FsPermission; |
| import org.apache.hadoop.fs.LocalFileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.util.DiskChecker.DiskErrorException; |
| |
| public class TestDiskChecker { |
| final FsPermission defaultPerm = new FsPermission("755"); |
| final FsPermission invalidPerm = new FsPermission("000"); |
| |
| @Test public void testMkdirs_dirExists() throws Throwable { |
| _mkdirs(true, defaultPerm, defaultPerm); |
| } |
| |
| @Test public void testMkdirs_noDir() throws Throwable { |
| _mkdirs(false, defaultPerm, defaultPerm); |
| } |
| |
| @Test public void testMkdirs_dirExists_badUmask() throws Throwable { |
| _mkdirs(true, defaultPerm, invalidPerm); |
| } |
| |
| @Test public void testMkdirs_noDir_badUmask() throws Throwable { |
| _mkdirs(false, defaultPerm, invalidPerm); |
| } |
| |
| private void _mkdirs(boolean exists, FsPermission before, FsPermission after) |
| throws Throwable { |
| File localDir = make(stub(File.class).returning(exists).from.exists()); |
| when(localDir.mkdir()).thenReturn(true); |
| Path dir = mock(Path.class); // use default stubs |
| LocalFileSystem fs = make(stub(LocalFileSystem.class) |
| .returning(localDir).from.pathToFile(dir)); |
| FileStatus stat = make(stub(FileStatus.class) |
| .returning(after).from.getPermission()); |
| when(fs.getFileStatus(dir)).thenReturn(stat); |
| |
| try { |
| DiskChecker.mkdirsWithExistsAndPermissionCheck(fs, dir, before); |
| |
| if (!exists) |
| verify(fs).setPermission(dir, before); |
| else { |
| verify(fs).getFileStatus(dir); |
| verify(stat).getPermission(); |
| } |
| } |
| catch (DiskErrorException e) { |
| if (before != after) |
| assertTrue(e.getMessage().startsWith("Incorrect permission")); |
| } |
| } |
| |
| @Test public void testCheckDir_normal() throws Throwable { |
| _checkDirs(true, new FsPermission("755"), true); |
| } |
| |
| @Test public void testCheckDir_notDir() throws Throwable { |
| _checkDirs(false, new FsPermission("000"), false); |
| } |
| |
| @Test public void testCheckDir_notReadable() throws Throwable { |
| _checkDirs(true, new FsPermission("000"), false); |
| } |
| |
| @Test public void testCheckDir_notWritable() throws Throwable { |
| _checkDirs(true, new FsPermission("444"), false); |
| } |
| |
| @Test public void testCheckDir_notListable() throws Throwable { |
| _checkDirs(true, new FsPermission("666"), false); // not listable |
| } |
| |
| private void _checkDirs(boolean isDir, FsPermission perm, boolean success) |
| throws Throwable { |
| File localDir = make(stub(File.class).returning(true).from.exists()); |
| when(localDir.mkdir()).thenReturn(true); |
| Path dir = mock(Path.class); |
| LocalFileSystem fs = make(stub(LocalFileSystem.class) |
| .returning(localDir).from.pathToFile(dir)); |
| FileStatus stat = make(stub(FileStatus.class) |
| .returning(perm).from.getPermission()); |
| when(stat.isDirectory()).thenReturn(isDir); |
| when(fs.getFileStatus(dir)).thenReturn(stat); |
| |
| try { |
| DiskChecker.checkDir(fs, dir, perm); |
| |
| verify(stat).isDirectory(); |
| verify(fs, times(2)).getFileStatus(dir); |
| verify(stat, times(2)).getPermission(); |
| assertTrue("checkDir success", success); |
| } |
| catch (DiskErrorException e) { |
| assertFalse("checkDir success", success); |
| e.printStackTrace(); |
| } |
| System.out.println("checkDir success: "+ success); |
| } |
| } |