russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
211 lines
8.9 KiB
Java
211 lines
8.9 KiB
Java
/*
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* Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8203433 8276559
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* @summary Tests Client handles HEAD and 304 responses correctly.
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* @library /test/lib /test/jdk/java/net/httpclient/lib
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* @build jdk.test.lib.net.SimpleSSLContext
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* @run junit/othervm -Djdk.httpclient.HttpClient.log=trace,headers,requests HeadTest
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*/
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import jdk.test.lib.net.SimpleSSLContext;
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import javax.net.ssl.SSLContext;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.PrintStream;
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import java.net.URI;
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import java.net.http.HttpClient.Redirect;
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import java.net.http.HttpClient.Version;
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import java.net.http.HttpRequest;
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import java.net.http.HttpOption.Http3DiscoveryMode;
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import java.net.http.HttpResponse;
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import java.net.http.HttpResponse.BodyHandlers;
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import jdk.httpclient.test.lib.common.HttpServerAdapters;
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import static java.net.http.HttpClient.Version.HTTP_3;
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import static java.net.http.HttpClient.Version.HTTP_2;
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import static java.net.http.HttpClient.Version.HTTP_1_1;
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import static java.net.http.HttpOption.Http3DiscoveryMode.HTTP_3_URI_ONLY;
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import static java.net.http.HttpOption.H3_DISCOVERY;
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import static jdk.httpclient.test.lib.common.HttpServerAdapters.createClientBuilderForH3;
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import org.junit.jupiter.api.AfterAll;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.MethodSource;
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public class HeadTest implements HttpServerAdapters {
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private static final SSLContext sslContext = SimpleSSLContext.findSSLContext();
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private static HttpTestServer httpTestServer; // HTTP/1.1
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private static HttpTestServer httpsTestServer; // HTTPS/1.1
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private static HttpTestServer http2TestServer; // HTTP/2 ( h2c )
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private static HttpTestServer https2TestServer; // HTTP/2 ( h2 )
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private static HttpTestServer https3TestServer; // HTTP/3
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private static String httpURI, httpsURI;
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private static String http2URI, https2URI;
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private static String https3URI;
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static final String CONTENT_LEN = "300";
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/*
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* NOT_MODIFIED status code results from a conditional GET where
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* the server does not (must not) return a response body because
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* the condition specified in the request disallows it
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*/
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static final int HTTP_NOT_MODIFIED = 304;
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static final int HTTP_OK = 200;
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static final PrintStream out = System.out;
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public static Object[][] positive() {
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return new Object[][] {
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// HTTP/1.1
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{ httpURI, "GET", HTTP_NOT_MODIFIED, HTTP_1_1 },
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{ httpsURI, "GET", HTTP_NOT_MODIFIED, HTTP_1_1 },
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{ httpURI, "HEAD", HTTP_OK, HTTP_1_1 },
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{ httpsURI, "HEAD", HTTP_OK, HTTP_1_1 },
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{ httpURI + "transfer/", "GET", HTTP_NOT_MODIFIED, HTTP_1_1 },
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{ httpsURI + "transfer/", "GET", HTTP_NOT_MODIFIED, HTTP_1_1 },
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{ httpURI + "transfer/", "HEAD", HTTP_OK, HTTP_1_1 },
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{ httpsURI + "transfer/", "HEAD", HTTP_OK, HTTP_1_1 },
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// HTTP/2
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{ http2URI, "GET", HTTP_NOT_MODIFIED, HTTP_2 },
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{ https2URI, "GET", HTTP_NOT_MODIFIED, HTTP_2 },
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{ http2URI, "HEAD", HTTP_OK, HTTP_2 },
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{ https2URI, "HEAD", HTTP_OK, HTTP_2 },
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// HTTP/3
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{ https3URI, "GET", HTTP_NOT_MODIFIED, HTTP_3 },
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{ https3URI, "HEAD", HTTP_OK, HTTP_3 },
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};
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}
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@ParameterizedTest
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@MethodSource("positive")
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void test(String uriString, String method,
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int expResp, Version version) throws Exception {
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out.printf("%n---- starting (%s) ----%n", uriString);
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URI uri = URI.create(uriString);
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Http3DiscoveryMode config = version.equals(HTTP_3) ? HTTP_3_URI_ONLY : null;
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HttpRequest.Builder requestBuilder = HttpRequest
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.newBuilder(uri)
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.version(version)
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.setOption(H3_DISCOVERY, config)
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.method(method, HttpRequest.BodyPublishers.noBody());
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doTest(requestBuilder.build(), expResp);
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// repeat the test this time by building the request using convenience
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// GET and HEAD methods
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requestBuilder = HttpRequest.newBuilder(uri)
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.version(version)
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.setOption(H3_DISCOVERY, config);
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switch (method) {
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case "GET" -> requestBuilder.GET();
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case "HEAD" -> requestBuilder.HEAD();
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default -> throw new IllegalArgumentException("Unexpected method " + method);
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}
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doTest(requestBuilder.build(), expResp);
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}
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// issue a request with no body and verify the response code is the expected response code
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private void doTest(HttpRequest request, int expResp) throws Exception {
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try (var client = createClientBuilderForH3().followRedirects(Redirect.ALWAYS).sslContext(sslContext).build()) {
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out.println("Initial request: " + request.uri());
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HttpResponse<String> response = client.send(request, BodyHandlers.ofString());
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out.println(" Got response: " + response);
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assertEquals(expResp, response.statusCode());
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assertEquals("", response.body());
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assertEquals(CONTENT_LEN, response.headers().firstValue("Content-length").get());
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assertEquals(request.version().get(), response.version());
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}
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}
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// -- Infrastructure
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// TODO: See if test performs better with Vthreads, see H3SimplePost and H3SimpleGet
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@BeforeAll
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public static void setup() throws Exception {
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httpTestServer = HttpTestServer.create(HTTP_1_1);
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httpTestServer.addHandler(new HeadHandler(), "/");
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httpURI = "http://" + httpTestServer.serverAuthority() + "/";
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httpsTestServer = HttpTestServer.create(HTTP_1_1, sslContext);
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httpsTestServer.addHandler(new HeadHandler(),"/");
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httpsURI = "https://" + httpsTestServer.serverAuthority() + "/";
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http2TestServer = HttpTestServer.create(HTTP_2);
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http2TestServer.addHandler(new HeadHandler(), "/");
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http2URI = "http://" + http2TestServer.serverAuthority() + "/";
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https2TestServer = HttpTestServer.create(HTTP_2, sslContext);
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https2TestServer.addHandler(new HeadHandler(), "/");
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https2URI = "https://" + https2TestServer.serverAuthority() + "/";
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https3TestServer = HttpTestServer.create(HTTP_3_URI_ONLY, sslContext);
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https3TestServer.addHandler(new HeadHandler(), "/");
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https3URI = "https://" + https3TestServer.serverAuthority() + "/";
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httpTestServer.start();
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httpsTestServer.start();
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http2TestServer.start();
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https2TestServer.start();
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https3TestServer.start();
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}
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@AfterAll
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public static void teardown() throws Exception {
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httpTestServer.stop();
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httpsTestServer.stop();
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http2TestServer.stop();
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https2TestServer.stop();
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https3TestServer.stop();
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}
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static class HeadHandler implements HttpTestHandler {
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@Override
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public void handle(HttpTestExchange t) throws IOException {
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readAllRequestData(t); // shouldn't be any
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String method = t.getRequestMethod();
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String path = t.getRequestURI().getPath();
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HttpTestResponseHeaders rsph = t.getResponseHeaders();
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if (path.contains("transfer"))
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rsph.addHeader("Transfer-Encoding", "chunked");
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rsph.addHeader("Content-length", CONTENT_LEN);
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if (method.equals("HEAD")) {
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t.sendResponseHeaders(HTTP_OK, -1);
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} else if (method.equals("GET")) {
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t.sendResponseHeaders(HTTP_NOT_MODIFIED, -1);
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}
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t.close();
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}
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}
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static void readAllRequestData(HttpTestExchange t) throws IOException {
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try (InputStream is = t.getRequestBody()) {
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is.readAllBytes();
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}
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}
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}
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