| /** |
| * 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 static org.junit.Assert.assertTrue; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.net.URL; |
| import java.net.URLEncoder; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.jsp.JspWriter; |
| |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hdfs.DFSTestUtil; |
| import org.apache.hadoop.hdfs.HdfsConfiguration; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.hdfs.server.common.JspHelper; |
| import org.apache.hadoop.hdfs.server.namenode.NameNode; |
| import org.apache.hadoop.util.ServletUtil; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| public class TestDatanodeJsp { |
| |
| private static final String FILE_DATA = "foo bar baz biz buz"; |
| private static final HdfsConfiguration CONF = new HdfsConfiguration(); |
| |
| private static void testViewingFile(MiniDFSCluster cluster, String filePath, |
| boolean doTail) throws IOException { |
| FileSystem fs = cluster.getFileSystem(); |
| |
| Path testPath = new Path(filePath); |
| if (!fs.exists(testPath)) { |
| DFSTestUtil.writeFile(fs, testPath, FILE_DATA); |
| } |
| |
| InetSocketAddress nnIpcAddress = cluster.getNameNode().getNameNodeAddress(); |
| InetSocketAddress nnHttpAddress = cluster.getNameNode().getHttpAddress(); |
| int dnInfoPort = cluster.getDataNodes().get(0).getInfoPort(); |
| |
| String jspName = doTail ? "tail.jsp" : "browseDirectory.jsp"; |
| String fileParamName = doTail ? "filename" : "dir"; |
| |
| URL url = new URL("http://localhost:" + dnInfoPort + "/" + jspName + |
| JspHelper.getUrlParam(fileParamName, URLEncoder.encode(testPath.toString(), "UTF-8"), true) + |
| JspHelper.getUrlParam("namenodeInfoPort", Integer.toString(nnHttpAddress.getPort())) + |
| JspHelper.getUrlParam("nnaddr", "localhost:" + nnIpcAddress.getPort())); |
| |
| String viewFilePage = DFSTestUtil.urlGet(url); |
| |
| assertTrue("page should show preview of file contents, got: " + viewFilePage, |
| viewFilePage.contains(FILE_DATA)); |
| |
| if (!doTail) { |
| assertTrue("page should show link to download file", viewFilePage |
| .contains("/streamFile" + ServletUtil.encodePath(testPath.toString()) + |
| "?nnaddr=localhost:" + nnIpcAddress.getPort())); |
| } |
| } |
| |
| @Test |
| public void testViewFileJsp() throws IOException { |
| MiniDFSCluster cluster = null; |
| try { |
| cluster = new MiniDFSCluster.Builder(CONF).build(); |
| cluster.waitActive(); |
| String paths[] = { |
| "/test-file", |
| "/tmp/test-file", |
| "/tmp/test-file%with goofy&characters", |
| "/foo bar/foo bar", |
| "/foo+bar/foo+bar", |
| "/foo;bar/foo;bar", |
| "/foo=bar/foo=bar", |
| "/foo,bar/foo,bar", |
| "/foo?bar/foo?bar", |
| "/foo\">bar/foo\">bar" |
| }; |
| for (String p : paths) { |
| testViewingFile(cluster, p, false); |
| testViewingFile(cluster, p, true); |
| } |
| } finally { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| } |
| } |
| |
| @Test |
| public void testGenStamp() throws Exception { |
| MiniDFSCluster cluster = new MiniDFSCluster.Builder(CONF).numDataNodes(1) |
| .build(); |
| try { |
| FileSystem fs = cluster.getFileSystem(); |
| Path testFile = new Path("/test/mkdirs/TestchunkSizeToView"); |
| writeFile(fs, testFile); |
| JspWriter writerMock = Mockito.mock(JspWriter.class); |
| HttpServletRequest reqMock = Mockito.mock(HttpServletRequest.class); |
| setTheMockExpectationsFromReq(testFile, reqMock); |
| DatanodeJspHelper.generateFileDetails(writerMock, reqMock, CONF); |
| Mockito.verify(writerMock, Mockito.atLeastOnce()).print( |
| "<input type=\"hidden\" name=\"genstamp\" value=\"987654321\">"); |
| } finally { |
| cluster.shutdown(); |
| } |
| } |
| |
| private void setTheMockExpectationsFromReq(Path testFile, |
| HttpServletRequest reqMock) { |
| Mockito.doReturn("987654321").when(reqMock).getParameter("genstamp"); |
| Mockito.doReturn("1234").when(reqMock).getParameter("blockId"); |
| Mockito.doReturn("8081").when(reqMock).getParameter("datanodePort"); |
| Mockito.doReturn("8080").when(reqMock).getParameter("namenodeInfoPort"); |
| Mockito.doReturn("100").when(reqMock).getParameter("chunkSizeToView"); |
| Mockito.doReturn("1").when(reqMock).getParameter("startOffset"); |
| Mockito.doReturn("1024").when(reqMock).getParameter("blockSize"); |
| Mockito.doReturn(NameNode.getHostPortString(NameNode.getAddress(CONF))) |
| .when(reqMock).getParameter("nnaddr"); |
| Mockito.doReturn(testFile.toString()).when(reqMock).getPathInfo(); |
| } |
| |
| static Path writeFile(FileSystem fs, Path f) throws IOException { |
| DataOutputStream out = fs.create(f); |
| try { |
| out.writeBytes("umamahesh: " + f); |
| } finally { |
| out.close(); |
| } |
| assertTrue(fs.exists(f)); |
| return f; |
| } |
| |
| } |