/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.websocket;
import java.util.ArrayList;
import java.util.List;
import javax.websocket.EncodeException;
import javax.websocket.Encoder;
import javax.websocket.EndpointConfig;
import javax.websocket.Extension;
import javax.websocket.Extension.Parameter;
import javax.websocket.MessageHandler;
import org.junit.Assert;
import org.junit.Test;
public class TestUtil {
// Used to init SecureRandom prior to running tests
public static void generateMask() {
Util.generateMask();
}
@Test
public void testGetMessageTypeSimple() {
Assert.assertEquals(
String.class, Util.getMessageType(new SimpleMessageHandler()));
}
@Test
public void testGetMessageTypeSubclass() {
Assert.assertEquals(String.class,
Util.getMessageType(new SubSimpleMessageHandler()));
}
@Test
public void testGetMessageTypeGenericSubclass() {
Assert.assertEquals(String.class,
Util.getMessageType(new GenericSubMessageHandler()));
}
@Test
public void testGetMessageTypeGenericMultipleSubclass() {
Assert.assertEquals(String.class,
Util.getMessageType(new GenericMultipleSubSubMessageHandler()));
}
@Test
public void testGetMessageTypeGenericMultipleSubclassSwap() {
Assert.assertEquals(String.class,
Util.getMessageType(new GenericMultipleSubSubSwapMessageHandler()));
}
@Test
public void testGetEncoderTypeSimple() {
Assert.assertEquals(
String.class, Util.getEncoderType(SimpleEncoder.class));
}
@Test
public void testGetEncoderTypeSubclass() {
Assert.assertEquals(String.class,
Util.getEncoderType(SubSimpleEncoder.class));
}
@Test
public void testGetEncoderTypeGenericSubclass() {
Assert.assertEquals(String.class,
Util.getEncoderType(GenericSubEncoder.class));
}
@Test
public void testGetEncoderTypeGenericMultipleSubclass() {
Assert.assertEquals(String.class,
Util.getEncoderType(GenericMultipleSubSubEncoder.class));
}
@Test
public void testGetEncoderTypeGenericMultipleSubclassSwap() {
Assert.assertEquals(String.class,
Util.getEncoderType(GenericMultipleSubSubSwapEncoder.class));
}
@Test
public void testGetEncoderTypeSimpleWithGenericType() {
Assert.assertEquals(List.class,
Util.getEncoderType(SimpleEncoderWithGenericType.class));
}
@Test
public void testGenericArrayEncoderString() {
Assert.assertEquals(String[].class,
Util.getEncoderType(GenericArrayEncoderString.class));
}
@Test
public void testGenericArraySubEncoderString() {
Assert.assertEquals(String[][].class,
Util.getEncoderType(GenericArraySubEncoderString.class));
}
private static class SimpleMessageHandler
implements MessageHandler.Whole<String> {
@Override
public void onMessage(String message) {
// NO-OP
}
}
private static class SubSimpleMessageHandler extends SimpleMessageHandler {
}
private abstract static class GenericMessageHandler<T>
implements MessageHandler.Whole<T> {
}
private static class GenericSubMessageHandler
extends GenericMessageHandler<String>{
@Override
public void onMessage(String message) {
// NO-OP
}
}
private static interface Foo<T> {
void doSomething(T thing);
}
private abstract static class GenericMultipleMessageHandler<A,B>
implements MessageHandler.Whole<A>, Foo<B> {
}
private abstract static class GenericMultipleSubMessageHandler<X,Y>
extends GenericMultipleMessageHandler<X,Y> {
}
private static class GenericMultipleSubSubMessageHandler
extends GenericMultipleSubMessageHandler<String,Boolean> {
@Override
public void onMessage(String message) {
// NO-OP
}
@Override
public void doSomething(Boolean thing) {
// NO-OP
}
}
private abstract static class GenericMultipleSubSwapMessageHandler<Y,X>
extends GenericMultipleMessageHandler<X,Y> {
}
private static class GenericMultipleSubSubSwapMessageHandler
extends GenericMultipleSubSwapMessageHandler<Boolean,String> {
@Override
public void onMessage(String message) {
// NO-OP
}
@Override
public void doSomething(Boolean thing) {
// NO-OP
}
}
private static class SimpleEncoder implements Encoder.Text<String> {
@Override
public void init(EndpointConfig endpointConfig) {
// NO-OP
}
@Override
public void destroy() {
// NO-OP
}
@Override
public String encode(String object) throws EncodeException {
return null;
}
}
private static class SubSimpleEncoder extends SimpleEncoder {
}
private abstract static class GenericEncoder<T> implements Encoder.Text<T> {
@Override
public void init(EndpointConfig endpointConfig) {
// NO-OP
}
@Override
public void destroy() {
// NO-OP
}
}
private static class GenericSubEncoder
extends GenericEncoder<String>{
@Override
public String encode(String object) throws EncodeException {
return null;
}
}
private abstract static class GenericMultipleEncoder<A,B>
implements Encoder.Text<A>, Foo<B> {
@Override
public void init(EndpointConfig endpointConfig) {
// NO-OP
}
@Override
public void destroy() {
// NO-OP
}
}
private abstract static class GenericMultipleSubEncoder<X,Y>
extends GenericMultipleEncoder<X,Y> {
}
private static class GenericMultipleSubSubEncoder
extends GenericMultipleSubEncoder<String,Boolean> {
@Override
public String encode(String object) throws EncodeException {
return null;
}
@Override
public void doSomething(Boolean thing) {
// NO-OP
}
}
private abstract static class GenericMultipleSubSwapEncoder<Y,X>
extends GenericMultipleEncoder<X,Y> {
}
private static class GenericMultipleSubSubSwapEncoder
extends GenericMultipleSubSwapEncoder<Boolean,String> {
@Override
public String encode(String object) throws EncodeException {
return null;
}
@Override
public void doSomething(Boolean thing) {
// NO-OP
}
}
private static class SimpleEncoderWithGenericType
implements Encoder.Text<List<String>> {
@Override
public void init(EndpointConfig endpointConfig) {
// NO-OP
}
@Override
public void destroy() {
// NO-OP
}
@Override
public String encode(List<String> object) throws EncodeException {
return null;
}
}
private abstract static class GenericArrayEncoder<T> implements Encoder.Text<T[]> {
}
private static class GenericArrayEncoderString extends GenericArrayEncoder<String> {
@Override
public void init(EndpointConfig endpointConfig) {
// NO-OP
}
@Override
public void destroy() {
// NO-OP
}
@Override
public String encode(String[] object) throws EncodeException {
return null;
}
}
private abstract static class GenericArraySubEncoder<T> extends GenericArrayEncoder<T[]> {
}
private static class GenericArraySubEncoderString extends GenericArraySubEncoder<String> {
@Override
public void init(EndpointConfig endpointConfig) {
// NO-OP
}
@Override
public void destroy() {
// NO-OP
}
@Override
public String encode(String[][] object) throws EncodeException {
return null;
}
}
@Test
public void testParseExtensionHeaderSimple01() {
doTestParseExtensionHeaderSimple("ext;a=1;b=2");
}
@Test
public void testParseExtensionHeaderSimple02() {
doTestParseExtensionHeaderSimple("ext;a=\"1\";b=2");
}
@Test
public void testParseExtensionHeaderSimple03() {
doTestParseExtensionHeaderSimple("ext;a=1;b=\"2\"");
}
@Test
public void testParseExtensionHeaderSimple04() {
doTestParseExtensionHeaderSimple(" ext ; a = 1 ; b = 2 ");
}
private void doTestParseExtensionHeaderSimple(String header) {
// Simple test
List<Extension> result = new ArrayList<>();
Util.parseExtensionHeader(result, header);
Assert.assertEquals(1, result.size());
Extension ext = result.get(0);
Assert.assertEquals("ext", ext.getName());
List<Parameter> params = ext.getParameters();
Assert.assertEquals(2, params.size());
Parameter paramA = params.get(0);
Assert.assertEquals("a", paramA.getName());
Assert.assertEquals("1", paramA.getValue());
Parameter paramB = params.get(1);
Assert.assertEquals("b", paramB.getName());
Assert.assertEquals("2", paramB.getValue());
}
@Test
public void testParseExtensionHeaderMultiple01() {
doTestParseExtensionHeaderMultiple("ext;a=1;b=2,ext2;c;d=xyz,ext3");
}
@Test
public void testParseExtensionHeaderMultiple02() {
doTestParseExtensionHeaderMultiple(
" ext ; a = 1 ; b = 2 , ext2 ; c ; d = xyz , ext3 ");
}
private void doTestParseExtensionHeaderMultiple(String header) {
// Simple test
List<Extension> result = new ArrayList<>();
Util.parseExtensionHeader(result, header);
Assert.assertEquals(3, result.size());
Extension ext = result.get(0);
Assert.assertEquals("ext", ext.getName());
List<Parameter> params = ext.getParameters();
Assert.assertEquals(2, params.size());
Parameter paramA = params.get(0);
Assert.assertEquals("a", paramA.getName());
Assert.assertEquals("1", paramA.getValue());
Parameter paramB = params.get(1);
Assert.assertEquals("b", paramB.getName());
Assert.assertEquals("2", paramB.getValue());
Extension ext2 = result.get(1);
Assert.assertEquals("ext2", ext2.getName());
List<Parameter> params2 = ext2.getParameters();
Assert.assertEquals(2, params2.size());
Parameter paramC = params2.get(0);
Assert.assertEquals("c", paramC.getName());
Assert.assertNull(paramC.getValue());
Parameter paramD = params2.get(1);
Assert.assertEquals("d", paramD.getName());
Assert.assertEquals("xyz", paramD.getValue());
Extension ext3 = result.get(2);
Assert.assertEquals("ext3", ext3.getName());
List<Parameter> params3 = ext3.getParameters();
Assert.assertEquals(0, params3.size());
}
@Test(expected=IllegalArgumentException.class)
public void testParseExtensionHeaderInvalid01() {
Util.parseExtensionHeader(new ArrayList<Extension>(), "ext;a=\"1;b=2");
}
@Test(expected=IllegalArgumentException.class)
public void testParseExtensionHeaderInvalid02() {
Util.parseExtensionHeader(new ArrayList<Extension>(), "ext;a=1\";b=2");
}
}