/*
* Copyright (c) 2016, 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.
*/
import jdk.incubator.http.HttpRequest;
import java.net.URI;
import jdk.incubator.http.HttpClient;
import java.time.Duration;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* @test
* @bug 8170064
* @summary HttpRequest API documentation says:" Unless otherwise stated,
* {@code null} parameter values will cause methods
* of this class to throw {@code NullPointerException}".
*/
public class HttpRequestBuilderTest {
static final URI TEST_URI = URI.create("http://www.foo.com/");
public static void main(String[] args) throws Exception {
HttpRequest.Builder builder = HttpRequest.newBuilder();
builder = test1("uri", builder, builder::uri, (URI)null,
NullPointerException.class);
builder = test2("header", builder, builder::header, (String) null, "bar",
NullPointerException.class);
builder = test2("header", builder, builder::header, "foo", (String) null,
NullPointerException.class);
builder = test2("header", builder, builder::header, (String)null,
(String) null, NullPointerException.class);
builder = test1("headers", builder, builder::headers, (String[]) null,
NullPointerException.class);
builder = test1("headers", builder, builder::headers,
(String[]) new String[] {null, "bar"},
NullPointerException.class);
builder = test1("headers", builder, builder::headers,
(String[]) new String[] {"foo", null},
NullPointerException.class);
builder = test1("headers", builder, builder::headers,
(String[]) new String[] {null, null},
NullPointerException.class);
builder = test1("headers", builder, builder::headers,
(String[]) new String[] {"foo", "bar", null},
NullPointerException.class,
IllegalArgumentException.class);
builder = test1("headers", builder, builder::headers,
(String[]) new String[] {"foo", "bar", null, null},
NullPointerException.class);
builder = test1("headers", builder, builder::headers,
(String[]) new String[] {"foo", "bar", "baz", null},
NullPointerException.class);
builder = test1("headers", builder, builder::headers,
(String[]) new String[] {"foo", "bar", null, "baz"},
NullPointerException.class);
builder = test1("headers", builder, builder::headers,
(String[]) new String[] {"foo", "bar", "baz"},
IllegalArgumentException.class);
builder = test1("headers", builder, builder::headers,
(String[]) new String[] {"foo"},
IllegalArgumentException.class);
builder = test1("DELETE", builder, builder::DELETE,
(HttpRequest.BodyProcessor)null, null);
builder = test1("POST", builder, builder::POST,
(HttpRequest.BodyProcessor)null, null);
builder = test1("PUT", builder, builder::PUT,
(HttpRequest.BodyProcessor)null, null);
builder = test2("method", builder, builder::method, "GET",
(HttpRequest.BodyProcessor) null, null);
builder = test2("setHeader", builder, builder::setHeader,
(String) null, "bar",
NullPointerException.class);
builder = test2("setHeader", builder, builder::setHeader,
"foo", (String) null,
NullPointerException.class);
builder = test2("setHeader", builder, builder::setHeader,
(String)null, (String) null,
NullPointerException.class);
builder = test1("timeout", builder, builder::timeout,
(Duration)null, NullPointerException.class);
builder = test1("version", builder, builder::version,
(HttpClient.Version)null,
NullPointerException.class);
builder = test2("method", builder, builder::method, null,
HttpRequest.BodyProcessor.fromString("foo"),
NullPointerException.class);
// see JDK-8170093
//
// builder = test2("method", builder, builder::method, "foo",
// HttpRequest.BodyProcessor.fromString("foo"),
// IllegalArgumentException.class);
//
// builder.build();
}
private static boolean shouldFail(Class<? extends Exception> ...exceptions) {
return exceptions != null && exceptions.length > 0;
}
private static String expectedNames(Class<? extends Exception> ...exceptions) {
return Stream.of(exceptions).map(Class::getSimpleName)
.collect(Collectors.joining("|"));
}
private static boolean isExpected(Exception x,
Class<? extends Exception> ...expected) {
return expected != null && Stream.of(expected)
.filter(c -> c.isInstance(x))
.findAny().isPresent();
}
public static <R,P> R test1(String name, R receiver, Function<P, R> m, P arg,
Class<? extends Exception> ...ex) {
try {
R result = m.apply(arg);
if (!shouldFail(ex)) {
System.out.println("success: " + name + "(" + arg + ")");
return result;
} else {
throw new AssertionError("Expected " + expectedNames(ex)
+ " not raised for " + name + "(" + arg + ")");
}
} catch (Exception x) {
if (!isExpected(x, ex)) {
throw x;
} else {
System.out.println("success: " + name + "(" + arg + ")" +
" - Got expected exception: " + x);
return receiver;
}
}
}
public static <R,P1, P2> R test2(String name, R receiver, BiFunction<P1, P2, R> m,
P1 arg1, P2 arg2,
Class<? extends Exception> ...ex) {
try {
R result = m.apply(arg1, arg2);
if (!shouldFail(ex)) {
System.out.println("success: " + name + "(" + arg1 + ", "
+ arg2 + ")");
return result;
} else {
throw new AssertionError("Expected " + expectedNames(ex)
+ " not raised for "
+ name + "(" + arg1 +", " + arg2 + ")");
}
} catch (Exception x) {
if (!isExpected(x, ex)) {
throw x;
} else {
System.out.println("success: " + name + "(" + arg1 + ", "
+ arg2 + ") - Got expected exception: " + x);
return receiver;
}
}
}
}