1 /*
2 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8161157
27 * @summary Test response body handlers/subscribers when there is no body
28 * @library /lib/testlibrary http2/server
29 * @build jdk.testlibrary.SimpleSSLContext
30 * @modules java.base/sun.net.www.http
31 * jdk.incubator.httpclient/jdk.incubator.http.internal.common
32 * jdk.incubator.httpclient/jdk.incubator.http.internal.frame
33 * jdk.incubator.httpclient/jdk.incubator.http.internal.hpack
34 * @run testng/othervm NoBody
35 */
36
37 import java.io.IOException;
38 import java.io.InputStream;
39 import java.net.InetSocketAddress;
40 import java.net.URI;
41 import java.nio.file.Files;
42 import java.nio.file.Path;
43 import java.nio.file.Paths;
44 import java.util.Optional;
45 import java.util.concurrent.Executor;
46 import java.util.concurrent.Executors;
47 import java.util.function.Consumer;
48 import com.sun.net.httpserver.HttpExchange;
49 import com.sun.net.httpserver.HttpHandler;
50 import com.sun.net.httpserver.HttpServer;
51 import com.sun.net.httpserver.HttpsConfigurator;
52 import com.sun.net.httpserver.HttpsServer;
53 import jdk.incubator.http.HttpClient;
54 import jdk.incubator.http.HttpRequest;
55 import jdk.incubator.http.HttpResponse;
56 import jdk.incubator.http.HttpResponse.BodyHandler;
57 import javax.net.ssl.SSLContext;
58 import jdk.testlibrary.SimpleSSLContext;
59 import org.testng.annotations.AfterTest;
60 import org.testng.annotations.BeforeTest;
61 import org.testng.annotations.DataProvider;
62 import org.testng.annotations.Test;
63 import static java.lang.System.out;
64 import static java.nio.charset.StandardCharsets.UTF_8;
65 import static jdk.incubator.http.HttpRequest.BodyPublisher.fromString;
66 import static jdk.incubator.http.HttpResponse.BodyHandler.asByteArray;
67 import static jdk.incubator.http.HttpResponse.BodyHandler.asByteArrayConsumer;
68 import static jdk.incubator.http.HttpResponse.BodyHandler.asFile;
69 import static jdk.incubator.http.HttpResponse.BodyHandler.asInputStream;
70 import static jdk.incubator.http.HttpResponse.BodyHandler.asString;
71 import static jdk.incubator.http.HttpResponse.BodyHandler.buffering;
72 import static jdk.incubator.http.HttpResponse.BodyHandler.discard;
73 import static org.testng.Assert.assertEquals;
74 import static org.testng.Assert.assertTrue;
75 import static org.testng.Assert.fail;
76
77 public class NoBody {
78
79 SSLContext sslContext;
80 HttpServer httpTestServer; // HTTP/1.1 [ 4 servers ]
81 HttpsServer httpsTestServer; // HTTPS/1.1
82 Http2TestServer http2TestServer; // HTTP/2 ( h2c )
83 Http2TestServer https2TestServer; // HTTP/2 ( h2 )
84 String httpURI_fixed;
85 String httpURI_chunk;
86 String httpsURI_fixed;
87 String httpsURI_chunk;
88 String http2URI_fixed;
89 String http2URI_chunk;
90 String https2URI_fixed;
91 String https2URI_chunk;
92
93 static final String SIMPLE_STRING = "Hello world. Goodbye world";
94 static final int ITERATION_COUNT = 10;
95 // a shared executor helps reduce the amount of threads created by the test
96 static final Executor executor = Executors.newCachedThreadPool();
97
98 @DataProvider(name = "variants")
99 public Object[][] variants() {
100 return new Object[][]{
101 { httpURI_fixed, false },
102 { httpURI_chunk, false },
103 { httpsURI_fixed, false },
104 { httpsURI_chunk, false },
105 { http2URI_fixed, false },
106 { http2URI_chunk, false },
107 { https2URI_fixed, false,},
108 { https2URI_chunk, false },
109
110 { httpURI_fixed, true },
111 { httpURI_chunk, true },
112 { httpsURI_fixed, true },
113 { httpsURI_chunk, true },
114 { http2URI_fixed, true },
115 { http2URI_chunk, true },
116 { https2URI_fixed, true,},
117 { https2URI_chunk, true },
118 };
119 }
120
121 HttpClient newHttpClient() {
122 return HttpClient.newBuilder()
123 .executor(executor)
124 .sslContext(sslContext)
125 .build();
126 }
127
128 @Test(dataProvider = "variants")
129 public void testAsString(String uri, boolean sameClient) throws Exception {
130 HttpClient client = null;
131 for (int i=0; i< ITERATION_COUNT; i++) {
132 if (!sameClient || client == null)
133 client = newHttpClient();
134
135 HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
136 .PUT(fromString(SIMPLE_STRING))
137 .build();
138 BodyHandler<String> handler = i % 2 == 0 ? asString() : asString(UTF_8);
139 HttpResponse<String> response = client.send(req, handler);
140 String body = response.body();
141 assertEquals(body, "");
142 }
143 }
144
145 @Test(dataProvider = "variants")
146 public void testAsFile(String uri, boolean sameClient) throws Exception {
147 HttpClient client = null;
148 for (int i=0; i< ITERATION_COUNT; i++) {
149 if (!sameClient || client == null)
150 client = newHttpClient();
151
152 HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
153 .PUT(fromString(SIMPLE_STRING))
154 .build();
155 Path p = Paths.get("NoBody_testAsFile.txt");
156 HttpResponse<Path> response = client.send(req, asFile(p));
157 Path bodyPath = response.body();
158 assertTrue(Files.exists(bodyPath));
159 assertEquals(Files.size(bodyPath), 0);
160 }
161 }
162
163 @Test(dataProvider = "variants")
164 public void testAsByteArray(String uri, boolean sameClient) throws Exception {
165 HttpClient client = null;
166 for (int i=0; i< ITERATION_COUNT; i++) {
167 if (!sameClient || client == null)
168 client = newHttpClient();
169
170 HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
171 .PUT(fromString(SIMPLE_STRING))
172 .build();
173 HttpResponse<byte[]> response = client.send(req, asByteArray());
174 byte[] body = response.body();
175 assertEquals(body.length, 0);
176 }
177 }
178
179 volatile boolean consumerHasBeenCalled;
180 @Test(dataProvider = "variants")
181 public void testAsByteArrayConsumer(String uri, boolean sameClient) throws Exception {
182 HttpClient client = null;
183 for (int i=0; i< ITERATION_COUNT; i++) {
184 if (!sameClient || client == null)
185 client = newHttpClient();
186
187 HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
188 .PUT(fromString(SIMPLE_STRING))
189 .build();
190 Consumer<Optional<byte[]>> consumer = oba -> {
191 consumerHasBeenCalled = true;
192 oba.ifPresent(ba -> fail("Unexpected non-empty optional:" + ba));
193 };
194 consumerHasBeenCalled = false;
195 client.send(req, asByteArrayConsumer(consumer));
196 assertTrue(consumerHasBeenCalled);
197 }
198 }
199
200 @Test(dataProvider = "variants")
201 public void testAsInputStream(String uri, boolean sameClient) throws Exception {
202 HttpClient client = null;
203 for (int i=0; i< ITERATION_COUNT; i++) {
204 if (!sameClient || client == null)
205 client = newHttpClient();
206
207 HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
208 .PUT(fromString(SIMPLE_STRING))
209 .build();
210 HttpResponse<InputStream> response = client.send(req, asInputStream());
211 byte[] body = response.body().readAllBytes();
212 assertEquals(body.length, 0);
213 }
214 }
215
216 @Test(dataProvider = "variants")
217 public void testBuffering(String uri, boolean sameClient) throws Exception {
218 HttpClient client = null;
219 for (int i=0; i< ITERATION_COUNT; i++) {
220 if (!sameClient || client == null)
221 client = newHttpClient();
222
223 HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
224 .PUT(fromString(SIMPLE_STRING))
225 .build();
226 HttpResponse<byte[]> response = client.send(req, buffering(asByteArray(), 1024));
227 byte[] body = response.body();
228 assertEquals(body.length, 0);
229 }
230 }
231
232 @Test(dataProvider = "variants")
233 public void testDiscard(String uri, boolean sameClient) throws Exception {
234 HttpClient client = null;
235 for (int i=0; i< ITERATION_COUNT; i++) {
236 if (!sameClient || client == null)
237 client = newHttpClient();
238
239 HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
240 .PUT(fromString(SIMPLE_STRING))
241 .build();
242 Object obj = new Object();
243 HttpResponse<Object> response = client.send(req, discard(obj));
244 assertEquals(response.body(), obj);
245 }
246 }
247
248
249 @BeforeTest
250 public void setup() throws Exception {
251 sslContext = new SimpleSSLContext().get();
252 if (sslContext == null)
253 throw new AssertionError("Unexpected null sslContext");
254
255 // HTTP/1.1
256 HttpHandler h1_fixedLengthNoBodyHandler = new HTTP1_FixedLengthNoBodyHandler();
257 HttpHandler h1_chunkNoBodyHandler = new HTTP1_ChunkedNoBodyHandler();
258 InetSocketAddress sa = new InetSocketAddress("localhost", 0);
259 httpTestServer = HttpServer.create(sa, 0);
260 httpTestServer.createContext("/http1/noBodyFixed", h1_fixedLengthNoBodyHandler);
261 httpTestServer.createContext("/http1/noBodyChunk", h1_chunkNoBodyHandler);
262 httpURI_fixed = "http://127.0.0.1:" + httpTestServer.getAddress().getPort() + "/http1/noBodyFixed";
263 httpURI_chunk = "http://127.0.0.1:" + httpTestServer.getAddress().getPort() + "/http1/noBodyChunk";
264
265 httpsTestServer = HttpsServer.create(sa, 0);
266 httpsTestServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
267 httpsTestServer.createContext("/https1/noBodyFixed", h1_fixedLengthNoBodyHandler);
268 httpsTestServer.createContext("/https1/noBodyChunk", h1_chunkNoBodyHandler);
269 httpsURI_fixed = "https://127.0.0.1:" + httpsTestServer.getAddress().getPort() + "/https1/noBodyFixed";
270 httpsURI_chunk = "https://127.0.0.1:" + httpsTestServer.getAddress().getPort() + "/https1/noBodyChunk";
271
272 // HTTP/2
273 Http2Handler h2_fixedLengthNoBodyHandler = new HTTP2_FixedLengthNoBodyHandler();
274 Http2Handler h2_chunkedNoBodyHandler = new HTTP2_ChunkedNoBodyHandler();
275
276 http2TestServer = new Http2TestServer("127.0.0.1", false, 0);
277 http2TestServer.addHandler(h2_fixedLengthNoBodyHandler, "/http2/noBodyFixed");
278 http2TestServer.addHandler(h2_chunkedNoBodyHandler, "/http2/noBodyChunk");
279 int port = http2TestServer.getAddress().getPort();
280 http2URI_fixed = "http://127.0.0.1:" + port + "/http2/noBodyFixed";
281 http2URI_chunk = "http://127.0.0.1:" + port + "/http2/noBodyChunk";
282
283 https2TestServer = new Http2TestServer("127.0.0.1", true, 0);
284 https2TestServer.addHandler(h2_fixedLengthNoBodyHandler, "/https2/noBodyFixed");
285 https2TestServer.addHandler(h2_chunkedNoBodyHandler, "/https2/noBodyChunk");
286 port = https2TestServer.getAddress().getPort();
287 https2URI_fixed = "https://127.0.0.1:" + port + "/https2/noBodyFixed";
288 https2URI_chunk = "https://127.0.0.1:" + port + "/https2/noBodyChunk";
289
290 httpTestServer.start();
291 httpsTestServer.start();
292 http2TestServer.start();
293 https2TestServer.start();
294 }
295
296 @AfterTest
297 public void teardown() throws Exception {
298 httpTestServer.stop(0);
299 httpsTestServer.stop(0);
300 http2TestServer.stop();
301 https2TestServer.stop();
302 }
303
304 static class HTTP1_FixedLengthNoBodyHandler implements HttpHandler {
305 @Override
306 public void handle(HttpExchange t) throws IOException {
307 //out.println("NoBodyHandler received request to " + t.getRequestURI());
308 try (InputStream is = t.getRequestBody()) {
309 is.readAllBytes();
310 }
311 t.sendResponseHeaders(200, -1); // no body
312 }
313 }
314
315 static class HTTP1_ChunkedNoBodyHandler implements HttpHandler {
316 @Override
317 public void handle(HttpExchange t) throws IOException {
318 //out.println("NoBodyHandler received request to " + t.getRequestURI());
319 try (InputStream is = t.getRequestBody()) {
320 is.readAllBytes();
321 }
322 t.sendResponseHeaders(200, 0); // chunked
323 t.getResponseBody().close(); // write nothing
324 }
325 }
326
327 static class HTTP2_FixedLengthNoBodyHandler implements Http2Handler {
328 @Override
329 public void handle(Http2TestExchange t) throws IOException {
330 //out.println("NoBodyHandler received request to " + t.getRequestURI());
331 try (InputStream is = t.getRequestBody()) {
332 is.readAllBytes();
333 }
334 t.sendResponseHeaders(200, 0);
335 }
336 }
337
338 static class HTTP2_ChunkedNoBodyHandler implements Http2Handler {
339 @Override
340 public void handle(Http2TestExchange t) throws IOException {
341 //out.println("NoBodyHandler received request to " + t.getRequestURI());
342 try (InputStream is = t.getRequestBody()) {
343 is.readAllBytes();
344 }
345 t.sendResponseHeaders(200, -1);
346 t.getResponseBody().close(); // write nothing
347 }
348 }
349 }