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/*
* Copyright (c) 2002-2026 Gargoyle Software Inc.
*
* Licensed 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
* https://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.htmlunit;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;
import org.htmlunit.util.PrimitiveWebServer;
import org.junit.jupiter.api.Test;
import jakarta.servlet.Servlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
/**
* Tests for binary content.
*
* @author Ahmed Ashour
* @author Ronald Brill
*/
public class BinaryPageTest extends WebServerTestCase {
/**
* @throws Exception if the test fails
*/
@Test
public void binary() throws Exception {
final Map<String, Class<? extends Servlet>> servlets = new HashMap<>();
servlets.put("/big", BinaryServlet.class);
startWebServer("./", servlets);
final WebClient client = getWebClient();
final Page page = client.getPage(URL_FIRST + "big");
assertTrue(page instanceof UnexpectedPage);
}
/**
* Servlet for {@link #binary()}.
*/
public static class BinaryServlet extends HttpServlet {
/**
* {@inheritDoc}
*/
@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws IOException {
final int length = 1024;
response.setContentLength(length);
final byte[] buffer = new byte[1024];
try (OutputStream out = response.getOutputStream()) {
for (int i = length / buffer.length; i >= 0; i--) {
out.write(buffer);
}
}
}
}
/**
* @throws Exception if the test fails
*/
@Test
public void chunkedBigContent() throws Exception {
final Map<String, Class<? extends Servlet>> servlets = new HashMap<>();
servlets.put("/bigChunked", ChunkedBigContentServlet.class);
startWebServer("./", servlets);
final WebClient client = getWebClient();
final Page page = client.getPage(URL_FIRST + "bigChunked");
assertTrue(page instanceof UnexpectedPage);
}
/**
* Servlet for {@link #chunkedBigContent()}.
*/
public static class ChunkedBigContentServlet extends HttpServlet {
/**
* {@inheritDoc}
*/
@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws IOException {
response.setHeader("Transfer-Encoding", "chunked");
final int length = 60 * 1024 * 1024;
final byte[] buffer = new byte[1024];
try (OutputStream out = response.getOutputStream()) {
for (int i = length / buffer.length; i >= 0; i--) {
out.write(buffer);
}
}
}
}
/**
* @throws Exception if the test fails
*/
@Test
public void chunked() throws Exception {
final String response = "HTTP/1.1 200 OK\r\n"
+ "Transfer-Encoding: chunked\r\n\r\n"
+ "5\r\n"
+ "ABCDE\r\n"
+ "5\r\n"
+ "FGHIJ\r\n"
+ "5\r\n"
+ "KLMNO\r\n"
+ "5\r\n"
+ "PQRST\r\n"
+ "5\r\n"
+ "UVWXY\r\n"
+ "1\r\n"
+ "Z\r\n"
+ "0\r\n\r\n";
try (PrimitiveWebServer primitiveWebServer = new PrimitiveWebServer(null, response, null)) {
final WebClient client = getWebClient();
final TextPage page = client.getPage("http://localhost:" + primitiveWebServer.getPort() + "/" + "chunked");
assertEquals("ABCDEFGHIJKLMNOPQRSTUVWXYZ", page.getContent());
}
}
}