| /** |
| * 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.hdfs.server.datanode; |
| |
| import java.io.*; |
| import java.net.URI; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.List; |
| |
| 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.FileStatus; |
| import org.apache.hadoop.fs.LocalFileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.permission.FsPermission; |
| |
| public class TestDataDirs { |
| |
| @Test public void testGetDataDirsFromURIs() throws Throwable { |
| File localDir = make(stub(File.class).returning(true).from.exists()); |
| when(localDir.mkdir()).thenReturn(true); |
| FsPermission normalPerm = new FsPermission("700"); |
| FsPermission badPerm = new FsPermission("000"); |
| FileStatus stat = make(stub(FileStatus.class) |
| .returning(normalPerm, normalPerm, badPerm).from.getPermission()); |
| when(stat.isDirectory()).thenReturn(true); |
| LocalFileSystem fs = make(stub(LocalFileSystem.class) |
| .returning(stat).from.getFileStatus(any(Path.class))); |
| when(fs.pathToFile(any(Path.class))).thenReturn(localDir); |
| Collection<URI> uris = Arrays.asList(new URI("file:/p1/"), |
| new URI("file:/p2/"), new URI("file:/p3/")); |
| |
| List<File> dirs = DataNode.getDataDirsFromURIs(uris, fs, normalPerm); |
| |
| verify(fs, times(2)).setPermission(any(Path.class), eq(normalPerm)); |
| verify(fs, times(6)).getFileStatus(any(Path.class)); |
| assertEquals("number of valid data dirs", dirs.size(), 1); |
| } |
| } |