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/*
* Copyright (c) 2016, 2018, 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 8159053
* @run testng/othervm WebSocketBuilderTest
*/
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.WebSocket;
import java.time.Duration;
import java.util.List;
import java.util.concurrent.CompletionStage;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.testng.Assert.assertThrows;
/*
* In some places in this test a new String is created out of a string literal.
* The idea is to make sure the code under test relies on something better than
* the reference equality ( == ) for string equality checks.
*/
public final class WebSocketBuilderTest {
private final static URI VALID_URI = URI.create("ws://websocket.example.com");
@Test
public void nullArguments() {
HttpClient c = HttpClient.newHttpClient();
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.buildAsync(null, listener()));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.buildAsync(VALID_URI, null));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.buildAsync(null, null));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.header(null, "value"));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.header("name", null));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.header(null, null));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.subprotocols(null));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.subprotocols(null, "sub2.example.com"));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.subprotocols("sub1.example.com", (String) null));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.subprotocols("sub1.example.com", (String[]) null));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.subprotocols("sub1.example.com", "sub2.example.com", null));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.subprotocols("sub1.example.com", null, "sub3.example.com"));
assertThrows(NullPointerException.class,
() -> c.newWebSocketBuilder()
.connectTimeout(null));
}
@Test(dataProvider = "badURIs")
void illegalURI(URI uri) {
WebSocket.Builder b = HttpClient.newHttpClient().newWebSocketBuilder();
assertFails(IllegalArgumentException.class,
b.buildAsync(uri, listener()));
}
@Test
public void illegalHeaders() {
List<String> headers =
List.of("Sec-WebSocket-Accept",
"Sec-WebSocket-Extensions",
"Sec-WebSocket-Key",
"Sec-WebSocket-Protocol",
"Sec-WebSocket-Version")
.stream()
.flatMap(s -> Stream.of(s, new String(s))) // a string and a copy of it
.collect(Collectors.toList());
Function<String, CompletionStage<?>> f =
header -> HttpClient.newHttpClient()
.newWebSocketBuilder()
.header(header, "value")
.buildAsync(VALID_URI, listener());
headers.forEach(h -> assertFails(IllegalArgumentException.class, f.apply(h)));
}
// TODO: test for bad syntax headers
// TODO: test for overwrites (subprotocols) and additions (headers)
@Test(dataProvider = "badSubprotocols")
public void illegalSubprotocolsSyntax(String s) {
WebSocket.Builder b = HttpClient.newHttpClient()
.newWebSocketBuilder()
.subprotocols(s);
assertFails(IllegalArgumentException.class,
b.buildAsync(VALID_URI, listener()));
}
@Test(dataProvider = "duplicatingSubprotocols")
public void illegalSubprotocolsDuplicates(String mostPreferred,
String[] lesserPreferred) {
WebSocket.Builder b = HttpClient.newHttpClient()
.newWebSocketBuilder()
.subprotocols(mostPreferred, lesserPreferred);
assertFails(IllegalArgumentException.class,
b.buildAsync(VALID_URI, listener()));
}
@Test(dataProvider = "badConnectTimeouts")
public void illegalConnectTimeout(Duration d) {
WebSocket.Builder b = HttpClient.newHttpClient()
.newWebSocketBuilder()
.connectTimeout(d);
assertFails(IllegalArgumentException.class,
b.buildAsync(VALID_URI, listener()));
}
@DataProvider
public Object[][] badURIs() {
return new Object[][]{
{URI.create("http://example.com")},
{URI.create("ftp://example.com")},
{URI.create("wss://websocket.example.com/hello#fragment")},
{URI.create("ws://websocket.example.com/hello#fragment")},
};
}
@DataProvider
public Object[][] badConnectTimeouts() {
return new Object[][]{
{Duration.ofDays(0)},
{Duration.ofDays(-1)},
{Duration.ofHours(0)},
{Duration.ofHours(-1)},
{Duration.ofMinutes(0)},
{Duration.ofMinutes(-1)},
{Duration.ofSeconds(0)},
{Duration.ofSeconds(-1)},
{Duration.ofMillis(0)},
{Duration.ofMillis(-1)},
{Duration.ofNanos(0)},
{Duration.ofNanos(-1)},
{Duration.ZERO},
};
}
// https://tools.ietf.org/html/rfc7230#section-3.2.6
// https://tools.ietf.org/html/rfc20
@DataProvider
public static Object[][] badSubprotocols() {
return new Object[][]{
{""},
{new String("")},
{"round-brackets("},
{"round-brackets)"},
{"comma,"},
{"slash/"},
{"colon:"},
{"semicolon;"},
{"angle-brackets<"},
{"angle-brackets>"},
{"equals="},
{"question-mark?"},
{"at@"},
{"brackets["},
{"backslash\\"},
{"brackets]"},
{"curly-brackets{"},
{"curly-brackets}"},
{"space "},
{"non-printable-character " + Character.toString((char) 31)},
{"non-printable-character " + Character.toString((char) 127)},
};
}
@DataProvider
public static Object[][] duplicatingSubprotocols() {
return new Object[][]{
{"a.b.c", new String[]{"a.b.c"}},
{"a.b.c", new String[]{"x.y.z", "p.q.r", "x.y.z"}},
{"a.b.c", new String[]{new String("a.b.c")}},
};
}
private static WebSocket.Listener listener() {
return new WebSocket.Listener() { };
}
/* shortcut */
public static void assertFails(Class<? extends Throwable> clazz,
CompletionStage<?> stage) {
Support.assertCompletesExceptionally(clazz, stage);
}
}
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