1 /*
2 * Copyright (c) 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 import java.io.FileNotFoundException;
25 import java.nio.ByteBuffer;
26 import java.nio.file.Files;
27 import java.nio.file.Path;
28 import java.nio.file.Paths;
29 import java.nio.file.OpenOption;
30 import java.util.List;
31 import java.util.concurrent.CompletableFuture;
32 import java.util.concurrent.Flow;
33 import jdk.incubator.http.HttpHeaders;
34 import jdk.incubator.http.HttpRequest.BodyPublisher;
35 import jdk.incubator.http.HttpResponse.BodyHandler;
36 import jdk.incubator.http.HttpResponse.BodySubscriber;
37 import org.testng.annotations.DataProvider;
38 import org.testng.annotations.Test;
39 import static java.nio.charset.StandardCharsets.UTF_8;
40 import static java.nio.file.StandardOpenOption.CREATE;
41 import static java.nio.file.StandardOpenOption.WRITE;
42 import static org.testng.Assert.assertThrows;
43
44 /*
45 * @test
46 * @summary Basic tests for API specified exceptions from Publisher, Handler,
47 * and Subscriber convenience static factory methods.
48 * @run testng SubscriberPublisherAPIExceptions
49 */
50
51 public class SubscriberPublisherAPIExceptions {
52
53 static final Class<NullPointerException> NPE = NullPointerException.class;
54 static final Class<IllegalArgumentException> IAE = IllegalArgumentException.class;
55 static final Class<IndexOutOfBoundsException> IOB = IndexOutOfBoundsException.class;
56
57 @Test
58 public void publisherAPIExceptions() {
59 assertThrows(NPE, () -> BodyPublisher.fromByteArray(null));
60 assertThrows(NPE, () -> BodyPublisher.fromByteArray(null, 0, 1));
61 assertThrows(IOB, () -> BodyPublisher.fromByteArray(new byte[100], 0, 101));
62 assertThrows(IOB, () -> BodyPublisher.fromByteArray(new byte[100], 1, 100));
63 assertThrows(IOB, () -> BodyPublisher.fromByteArray(new byte[100], -1, 10));
64 assertThrows(IOB, () -> BodyPublisher.fromByteArray(new byte[100], 99, 2));
65 assertThrows(IOB, () -> BodyPublisher.fromByteArray(new byte[1], -100, 1));
66 assertThrows(NPE, () -> BodyPublisher.fromByteArrays(null));
67 assertThrows(NPE, () -> BodyPublisher.fromFile(null));
68 assertThrows(NPE, () -> BodyPublisher.fromInputStream(null));
69 assertThrows(NPE, () -> BodyPublisher.fromString(null));
70 assertThrows(NPE, () -> BodyPublisher.fromString("A", null));
71 assertThrows(NPE, () -> BodyPublisher.fromString(null, UTF_8));
72 assertThrows(NPE, () -> BodyPublisher.fromString(null, null));
73 }
74
75 @DataProvider(name = "nonExistentFiles")
76 public Object[][] nonExistentFiles() {
77 List<Path> paths = List.of(Paths.get("doesNotExist"),
78 Paths.get("tsixEtoNseod"),
79 Paths.get("doesNotExist2"));
80 paths.forEach(p -> {
81 if (Files.exists(p))
82 throw new AssertionError("Unexpected " + p);
83 });
84
85 return paths.stream().map(p -> new Object[] { p }).toArray(Object[][]::new);
86 }
87
88 @Test(dataProvider = "nonExistentFiles", expectedExceptions = FileNotFoundException.class)
89 public void fromFileCheck(Path path) throws Exception {
90 BodyPublisher.fromFile(path);
91 }
92
93 @Test
94 public void handlerAPIExceptions() {
95 Path path = Paths.get(".").resolve("tt");
96 assertThrows(NPE, () -> BodyHandler.asByteArrayConsumer(null));
97 assertThrows(NPE, () -> BodyHandler.asFile(null));
98 assertThrows(NPE, () -> BodyHandler.asFile(null, CREATE, WRITE));
99 assertThrows(NPE, () -> BodyHandler.asFile(path, (OpenOption[])null));
100 assertThrows(NPE, () -> BodyHandler.asFile(path, new OpenOption[] {null}));
101 assertThrows(NPE, () -> BodyHandler.asFile(path, new OpenOption[] {CREATE, null}));
102 assertThrows(NPE, () -> BodyHandler.asFile(path, new OpenOption[] {null, CREATE}));
103 assertThrows(NPE, () -> BodyHandler.asFile(null, (OpenOption[])null));
104 assertThrows(NPE, () -> BodyHandler.asFileDownload(null, CREATE, WRITE));
105 assertThrows(NPE, () -> BodyHandler.asFileDownload(path, (OpenOption[])null));
106 assertThrows(NPE, () -> BodyHandler.asFileDownload(path, new OpenOption[] {null}));
107 assertThrows(NPE, () -> BodyHandler.asFileDownload(path, new OpenOption[] {CREATE, null}));
108 assertThrows(NPE, () -> BodyHandler.asFileDownload(path, new OpenOption[] {null, CREATE}));
109 assertThrows(NPE, () -> BodyHandler.asFileDownload(null, (OpenOption[])null));
110 assertThrows(NPE, () -> BodyHandler.asString(null));
111 assertThrows(NPE, () -> BodyHandler.buffering(null, 1));
112 assertThrows(IAE, () -> BodyHandler.buffering(new NoOpHandler(), 0));
113 assertThrows(IAE, () -> BodyHandler.buffering(new NoOpHandler(), -1));
114 assertThrows(IAE, () -> BodyHandler.buffering(new NoOpHandler(), Integer.MIN_VALUE));
115 }
116
117 @Test
118 public void subscriberAPIExceptions() {
119 Path path = Paths.get(".").resolve("tt");
120 assertThrows(NPE, () -> BodySubscriber.asByteArrayConsumer(null));
121 assertThrows(NPE, () -> BodySubscriber.asFile(null));
122 assertThrows(NPE, () -> BodySubscriber.asFile(null, CREATE, WRITE));
123 assertThrows(NPE, () -> BodySubscriber.asFile(path, (OpenOption[])null));
124 assertThrows(NPE, () -> BodySubscriber.asFile(path, new OpenOption[] {null}));
125 assertThrows(NPE, () -> BodySubscriber.asFile(path, new OpenOption[] {CREATE, null}));
126 assertThrows(NPE, () -> BodySubscriber.asFile(path, new OpenOption[] {null, CREATE}));
127 assertThrows(NPE, () -> BodySubscriber.asFile(null, (OpenOption[])null));
128 assertThrows(NPE, () -> BodySubscriber.asString(null));
129 assertThrows(NPE, () -> BodySubscriber.buffering(null, 1));
130 assertThrows(IAE, () -> BodySubscriber.buffering(new NoOpSubscriber(), 0));
131 assertThrows(IAE, () -> BodySubscriber.buffering(new NoOpSubscriber(), -1));
132 assertThrows(IAE, () -> BodySubscriber.buffering(new NoOpSubscriber(), Integer.MIN_VALUE));
133 }
134
135 static class NoOpHandler implements BodyHandler<Void> {
136 @Override public BodySubscriber<Void> apply(int code, HttpHeaders hrds) { return null; }
137 }
138
139 static class NoOpSubscriber implements BodySubscriber<Void> {
140 @Override public void onSubscribe(Flow.Subscription subscription) { }
141 @Override public void onNext(List<ByteBuffer> item) { }
142 @Override public void onError(Throwable throwable) { }
143 @Override public void onComplete() { }
144 @Override public CompletableFuture<Void> getBody() { return null; }
145 }
146 }