| /** |
| * 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; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.CommonConfigurationKeys; |
| import org.apache.hadoop.fs.FileSystemContractBaseTest; |
| import org.apache.hadoop.fs.LeaseRecoverable; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.SafeMode; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static org.apache.hadoop.fs.CommonPathCapabilities.LEASE_RECOVERABLE; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| public class TestHDFSFileSystemContract extends FileSystemContractBaseTest { |
| |
| private MiniDFSCluster cluster; |
| private String defaultWorkingDirectory; |
| |
| @Before |
| public void setUp() throws Exception { |
| Configuration conf = new HdfsConfiguration(); |
| conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, |
| FileSystemContractBaseTest.TEST_UMASK); |
| File basedir = GenericTestUtils.getRandomizedTestDir(); |
| cluster = new MiniDFSCluster.Builder(conf, basedir).numDataNodes(2) |
| .build(); |
| fs = cluster.getFileSystem(); |
| defaultWorkingDirectory = "/user/" + |
| UserGroupInformation.getCurrentUser().getShortUserName(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| if (cluster != null) { |
| cluster.shutdown(); |
| cluster = null; |
| } |
| } |
| |
| @Override |
| protected String getDefaultWorkingDirectory() { |
| return defaultWorkingDirectory; |
| } |
| |
| @Override |
| protected int getGlobalTimeout() { |
| return 60 * 1000; |
| } |
| |
| @Test |
| public void testAppend() throws IOException { |
| AppendTestUtil.testAppend(fs, new Path("/testAppend/f")); |
| } |
| |
| @Test |
| public void testFileSystemCapabilities() throws Exception { |
| final Path p = new Path("testFileSystemCapabilities"); |
| // ViewFileSystem does not support LeaseRecoverable and SafeMode. |
| if (fs instanceof DistributedFileSystem) { |
| final boolean leaseRecovery = fs.hasPathCapability(p, LEASE_RECOVERABLE); |
| assertThat(leaseRecovery).describedAs("path capabilities %s=%s in %s", LEASE_RECOVERABLE, |
| leaseRecovery, fs).isTrue(); |
| assertThat(fs).describedAs("filesystem %s", fs).isInstanceOf(LeaseRecoverable.class); |
| assertThat(fs).describedAs("filesystem %s", fs).isInstanceOf(SafeMode.class); |
| } |
| } |
| } |