| /** |
| * 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.mapreduce; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.FileSystemTestHelper; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.permission.FsPermission; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| /** |
| * Tests for JobSubmissionFiles Utility class. |
| */ |
| public class TestJobSubmissionFiles { |
| final private static String USER_1 = "user1@HADOOP.APACHE.ORG"; |
| final private static String USER_1_SHORT_NAME = "user1"; |
| final private static String GROUP1_NAME = "group1"; |
| final private static String GROUP2_NAME = "group2"; |
| final private static String GROUP3_NAME = "group3"; |
| final private static String[] GROUP_NAMES = new String[] {GROUP1_NAME, |
| GROUP2_NAME, GROUP3_NAME }; |
| |
| @Test |
| public void testGetStagingDirWhenFullFileOwnerNameAndFullUserName() |
| throws IOException, InterruptedException { |
| Cluster cluster = mock(Cluster.class); |
| Configuration conf = new Configuration(); |
| Path stagingPath = mock(Path.class); |
| UserGroupInformation user = UserGroupInformation |
| .createUserForTesting(USER_1, GROUP_NAMES); |
| assertEquals(USER_1, user.getUserName()); |
| FileSystem fs = new FileSystemTestHelper.MockFileSystem(); |
| when(cluster.getStagingAreaDir()).thenReturn(stagingPath); |
| when(stagingPath.getFileSystem(conf)).thenReturn(fs); |
| |
| //Staging directory owner full principal name is in lower case. |
| String stagingDirOwner = USER_1.toLowerCase(); |
| FileStatus fileStatus = new FileStatus(1, true, 1, 1, 100L, 100L, |
| FsPermission.getDefault(), stagingDirOwner, stagingDirOwner, |
| stagingPath); |
| when(fs.getFileStatus(stagingPath)).thenReturn(fileStatus); |
| assertEquals(stagingPath, |
| JobSubmissionFiles.getStagingDir(cluster, conf, user)); |
| |
| //Staging directory owner full principal name in upper and lower case |
| stagingDirOwner = USER_1; |
| fileStatus = new FileStatus(1, true, 1, 1, 100L, 100L, |
| FsPermission.getDefault(), stagingDirOwner, stagingDirOwner, |
| stagingPath); |
| when(fs.getFileStatus(stagingPath)).thenReturn(fileStatus); |
| assertEquals(stagingPath, |
| JobSubmissionFiles.getStagingDir(cluster, conf, user)); |
| } |
| |
| @Test(expected = IOException.class) |
| public void testGetStagingWhenFileOwnerNameAndCurrentUserNameDoesNotMatch() |
| throws IOException, InterruptedException { |
| Cluster cluster = mock(Cluster.class); |
| Configuration conf = new Configuration(); |
| String stagingDirOwner = "someuser"; |
| Path stagingPath = mock(Path.class); |
| UserGroupInformation user = UserGroupInformation |
| .createUserForTesting(USER_1, GROUP_NAMES); |
| assertEquals(USER_1, user.getUserName()); |
| FileSystem fs = new FileSystemTestHelper.MockFileSystem(); |
| FileStatus fileStatus = new FileStatus(1, true, 1, 1, 100L, 100L, |
| FsPermission.getDefault(), stagingDirOwner, stagingDirOwner, |
| stagingPath); |
| when(stagingPath.getFileSystem(conf)).thenReturn(fs); |
| when(fs.getFileStatus(stagingPath)).thenReturn(fileStatus); |
| when(cluster.getStagingAreaDir()).thenReturn(stagingPath); |
| assertEquals(stagingPath, |
| JobSubmissionFiles.getStagingDir(cluster, conf, user)); |
| } |
| |
| @Test |
| public void testGetStagingDirWhenShortFileOwnerNameAndFullUserName() |
| throws IOException, InterruptedException { |
| Cluster cluster = mock(Cluster.class); |
| Configuration conf = new Configuration(); |
| String stagingDirOwner = USER_1_SHORT_NAME; |
| Path stagingPath = mock(Path.class); |
| UserGroupInformation user = UserGroupInformation |
| .createUserForTesting(USER_1, GROUP_NAMES); |
| assertEquals(USER_1, user.getUserName()); |
| FileSystem fs = new FileSystemTestHelper.MockFileSystem(); |
| FileStatus fileStatus = new FileStatus(1, true, 1, 1, 100L, 100L, |
| FsPermission.getDefault(), stagingDirOwner, stagingDirOwner, |
| stagingPath); |
| when(stagingPath.getFileSystem(conf)).thenReturn(fs); |
| when(fs.getFileStatus(stagingPath)).thenReturn(fileStatus); |
| when(cluster.getStagingAreaDir()).thenReturn(stagingPath); |
| assertEquals(stagingPath, |
| JobSubmissionFiles.getStagingDir(cluster, conf, user)); |
| } |
| |
| @Test |
| public void testGetStagingDirWhenShortFileOwnerNameAndShortUserName() |
| throws IOException, InterruptedException { |
| Cluster cluster = mock(Cluster.class); |
| Configuration conf = new Configuration(); |
| String stagingDirOwner = USER_1_SHORT_NAME; |
| Path stagingPath = mock(Path.class); |
| UserGroupInformation user = UserGroupInformation |
| .createUserForTesting(USER_1_SHORT_NAME, GROUP_NAMES); |
| assertEquals(USER_1_SHORT_NAME, user.getUserName()); |
| FileSystem fs = new FileSystemTestHelper.MockFileSystem(); |
| FileStatus fileStatus = new FileStatus(1, true, 1, 1, 100L, 100L, |
| FsPermission.getDefault(), stagingDirOwner, stagingDirOwner, |
| stagingPath); |
| when(stagingPath.getFileSystem(conf)).thenReturn(fs); |
| when(fs.getFileStatus(stagingPath)).thenReturn(fileStatus); |
| when(cluster.getStagingAreaDir()).thenReturn(stagingPath); |
| assertEquals(stagingPath, |
| JobSubmissionFiles.getStagingDir(cluster, conf, user)); |
| } |
| } |