| /** |
| * 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.web.http2; |
| |
| import static org.junit.Assert.assertEquals; |
| import io.netty.handler.codec.http.HttpResponseStatus; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.ThreadLocalRandom; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.eclipse.jetty.server.Request; |
| import org.eclipse.jetty.server.Server; |
| import org.eclipse.jetty.server.handler.AbstractHandler; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.google.common.io.ByteStreams; |
| import com.google.common.io.Files; |
| |
| public class TestHttp2DataReceiver extends AbstractTestHttp2Client { |
| |
| private File largeFile = new File(".largeFile"); |
| |
| @Before |
| public void setUp() throws Exception { |
| byte[] b = new byte[64 * 1024]; |
| try (FileOutputStream out = new FileOutputStream(largeFile)) { |
| for (int i = 0; i < 1024; i++) { |
| ThreadLocalRandom.current().nextBytes(b); |
| out.write(b); |
| } |
| } |
| largeFile.deleteOnExit(); |
| start(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| stop(); |
| largeFile.delete(); |
| } |
| |
| @Override |
| protected void setHandler(Server server) { |
| server.setHandler(new AbstractHandler() { |
| |
| @Override |
| public void handle(String target, Request baseRequest, |
| HttpServletRequest request, HttpServletResponse response) |
| throws IOException, ServletException { |
| Files.copy(largeFile, response.getOutputStream()); |
| response.getOutputStream().flush(); |
| } |
| }); |
| } |
| |
| private void assertContentEquals(byte[] expected, byte[] actual, int length) { |
| for (int i = 0; i < length; i++) { |
| assertEquals("differ at index " + i + ", expected " + expected[i] |
| + ", actual " + actual[i], expected[i], actual[i]); |
| } |
| } |
| |
| @Test |
| public void test() throws InterruptedException, ExecutionException, |
| IOException { |
| Http2StreamChannel stream = connect(true); |
| Http2DataReceiver receiver = stream.pipeline().get(Http2DataReceiver.class); |
| assertEquals(HttpResponseStatus.OK.codeAsText(), receiver.waitForResponse() |
| .status()); |
| byte[] buf = new byte[4 * 1024]; |
| byte[] fileBuf = new byte[buf.length]; |
| try (InputStream in = receiver.content(); |
| FileInputStream fileIn = new FileInputStream(largeFile)) { |
| for (;;) { |
| int read = in.read(buf); |
| if (read == -1) { |
| assertEquals(-1, fileIn.read()); |
| break; |
| } |
| ByteStreams.readFully(fileIn, fileBuf, 0, read); |
| assertContentEquals(fileBuf, buf, read); |
| } |
| } |
| } |
| } |