/* * 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"); } }