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/*
* 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[][] {
// HTTP/1.1
{ httpURI, "GET", HTTP_NOT_MODIFIED, HTTP_1_1 },
{ httpsURI, "GET", HTTP_NOT_MODIFIED, HTTP_1_1 },
{ httpURI, "HEAD", HTTP_OK, HTTP_1_1 },
{ httpsURI, "HEAD", HTTP_OK, HTTP_1_1 },
{ httpURI + "transfer/", "GET", HTTP_NOT_MODIFIED, HTTP_1_1 },
{ httpsURI + "transfer/", "GET", HTTP_NOT_MODIFIED, HTTP_1_1 },
{ httpURI + "transfer/", "HEAD", HTTP_OK, HTTP_1_1 },
{ httpsURI + "transfer/", "HEAD", HTTP_OK, HTTP_1_1 },
// HTTP/2
{ http2URI, "GET", HTTP_NOT_MODIFIED, HttpClient.Version.HTTP_2 },
{ https2URI, "GET", HTTP_NOT_MODIFIED, HttpClient.Version.HTTP_2 },
{ http2URI, "HEAD", HTTP_OK, HttpClient.Version.HTTP_2 },
{ https2URI, "HEAD", HTTP_OK, HttpClient.Version.HTTP_2 },
// HTTP2 forbids transfer-encoding
};
}
@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)
.version(version)
.method(method, HttpRequest.BodyPublishers.noBody());
doTest(requestBuilder.build(), expResp);
// repeat the test this time by building the request using convenience
// GET and HEAD methods
requestBuilder = HttpRequest.newBuilder(uri)
.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<String> 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);
assertEquals(response.version(), request.version().get());
}
// -- 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);
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();
}
}
}
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