/* * Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8203433 8276559 * @summary (httpclient) Add tests for HEAD and 304 responses. * @library /test/lib /test/jdk/java/net/httpclient/lib * @build jdk.httpclient.test.lib.http2.Http2TestServer jdk.test.lib.net.SimpleSSLContext * @run testng/othervm * -Djdk.httpclient.HttpClient.log=trace,headers,requests * HeadTest */ import com.sun.net.httpserver.HttpServer; import com.sun.net.httpserver.HttpsConfigurator; import com.sun.net.httpserver.HttpsServer; import jdk.test.lib.net.SimpleSSLContext; import org.testng.annotations.AfterTest; import org.testng.annotations.BeforeTest; import org.testng.annotations.DataProvider; import org.testng.annotations.Test; import javax.net.ssl.SSLContext; import java.io.IOException; import java.io.InputStream; import java.net.InetAddress; import java.net.InetSocketAddress; import java.net.URI; import java.net.http.HttpClient; import java.net.http.HttpClient.Redirect; import java.net.http.HttpRequest; import java.net.http.HttpResponse; import java.net.http.HttpResponse.BodyHandlers; import jdk.httpclient.test.lib.common.HttpServerAdapters; import jdk.httpclient.test.lib.http2.Http2TestServer; import static java.lang.System.out; import static java.net.http.HttpClient.Version.HTTP_1_1; import static java.net.http.HttpClient.Version.HTTP_2; import static org.testng.Assert.assertEquals; public class HeadTest implements HttpServerAdapters { SSLContext sslContext; HttpTestServer httpTestServer; // HTTP/1.1 HttpTestServer httpsTestServer; // HTTPS/1.1 HttpTestServer http2TestServer; // HTTP/2 ( h2c ) HttpTestServer https2TestServer; // HTTP/2 ( h2 ) String httpURI; String httpsURI; String http2URI; String https2URI; static final String CONTENT_LEN = "300"; /* * NOT_MODIFIED status code results from a conditional GET where * the server does not (must not) return a response body because * the condition specified in the request disallows it */ static final int HTTP_NOT_MODIFIED = 304; static final int HTTP_OK = 200; @DataProvider(name = "positive") public Object[][] positive() { return new Object[][] { { httpURI, "GET", HTTP_NOT_MODIFIED, HTTP_1_1 }, { httpsURI, "GET", HTTP_NOT_MODIFIED, HTTP_1_1 }, { httpURI, "GET", HTTP_NOT_MODIFIED, HttpClient.Version.HTTP_2 }, { httpsURI, "GET", HTTP_NOT_MODIFIED, HttpClient.Version.HTTP_2 }, { httpURI, "HEAD", HTTP_OK, HTTP_1_1 }, { httpsURI, "HEAD", HTTP_OK, HTTP_1_1 }, { httpURI, "HEAD", HTTP_OK, HttpClient.Version.HTTP_2 }, { httpsURI, "HEAD", HTTP_OK, HttpClient.Version.HTTP_2 }, { httpURI + "transfer/", "GET", HTTP_NOT_MODIFIED, HTTP_1_1 }, { httpsURI + "transfer/", "GET", HTTP_NOT_MODIFIED, HTTP_1_1 }, { httpURI + "transfer/", "GET", HTTP_NOT_MODIFIED, HttpClient.Version.HTTP_2 }, { httpsURI + "transfer/", "GET", HTTP_NOT_MODIFIED, HttpClient.Version.HTTP_2 }, { httpURI + "transfer/", "HEAD", HTTP_OK, HTTP_1_1 }, { httpsURI + "transfer/", "HEAD", HTTP_OK, HTTP_1_1 }, { httpURI + "transfer/", "HEAD", HTTP_OK, HttpClient.Version.HTTP_2 }, { httpsURI + "transfer/", "HEAD", HTTP_OK, HttpClient.Version.HTTP_2 } }; } @Test(dataProvider = "positive") void test(String uriString, String method, int expResp, HttpClient.Version version) throws Exception { out.printf("%n---- starting (%s) ----%n", uriString); URI uri = URI.create(uriString); HttpRequest.Builder requestBuilder = HttpRequest .newBuilder(uri) .method(method, HttpRequest.BodyPublishers.noBody()); if (version != null) { requestBuilder.version(version); } doTest(requestBuilder.build(), expResp); // repeat the test this time by building the request using convenience // GET and HEAD methods requestBuilder = HttpRequest.newBuilder(uri); if (version != null) { requestBuilder.version(version); } switch (method) { case "GET" -> requestBuilder.GET(); case "HEAD" -> requestBuilder.HEAD(); default -> throw new IllegalArgumentException("Unexpected method " + method); } doTest(requestBuilder.build(), expResp); } // issue a request with no body and verify the response code is the expected response code private void doTest(HttpRequest request, int expResp) throws Exception { HttpClient client = HttpClient.newBuilder() .followRedirects(Redirect.ALWAYS) .sslContext(sslContext) .build(); out.println("Initial request: " + request.uri()); HttpResponse response = client.send(request, BodyHandlers.ofString()); out.println(" Got response: " + response); assertEquals(response.statusCode(), expResp); assertEquals(response.body(), ""); assertEquals(response.headers().firstValue("Content-length").get(), CONTENT_LEN); } // -- Infrastructure @BeforeTest public void setup() throws Exception { sslContext = new SimpleSSLContext().get(); if (sslContext == null) throw new AssertionError("Unexpected null sslContext"); InetSocketAddress sa = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0); httpTestServer = HttpTestServer.create(HTTP_1_1); httpTestServer.addHandler(new HeadHandler(), "/"); httpURI = "http://" + httpTestServer.serverAuthority() + "/"; httpsTestServer = HttpTestServer.create(HTTP_1_1, sslContext); httpsTestServer.addHandler(new HeadHandler(),"/"); httpsURI = "https://" + httpsTestServer.serverAuthority() + "/"; http2TestServer = HttpTestServer.create(HTTP_2); http2TestServer.addHandler(new HeadHandler(), "/"); http2URI = "http://" + http2TestServer.serverAuthority() + "/"; https2TestServer = HttpTestServer.create(HTTP_2, SSLContext.getDefault()); https2TestServer.addHandler(new HeadHandler(), "/"); https2URI = "https://" + https2TestServer.serverAuthority() + "/"; httpTestServer.start(); httpsTestServer.start(); http2TestServer.start(); https2TestServer.start(); } @AfterTest public void teardown() throws Exception { httpTestServer.stop(); httpsTestServer.stop(); http2TestServer.stop(); https2TestServer.stop(); } static class HeadHandler implements HttpTestHandler { @Override public void handle(HttpTestExchange t) throws IOException { readAllRequestData(t); // shouldn't be any String method = t.getRequestMethod(); String path = t.getRequestURI().getPath(); HttpTestResponseHeaders rsph = t.getResponseHeaders(); if (path.contains("transfer")) rsph.addHeader("Transfer-Encoding", "chunked"); rsph.addHeader("Content-length", CONTENT_LEN); if (method.equals("HEAD")) { t.sendResponseHeaders(HTTP_OK, -1); } else if (method.equals("GET")) { t.sendResponseHeaders(HTTP_NOT_MODIFIED, -1); } t.close(); } } static void readAllRequestData(HttpTestExchange t) throws IOException { try (InputStream is = t.getRequestBody()) { is.readAllBytes(); } } }