76 lines
2.5 KiB
Java
76 lines
2.5 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.jasper.el;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.atomic.AtomicInteger;
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import javax.el.ELResolver;
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import javax.servlet.jsp.el.ImplicitObjectELResolver;
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import org.junit.Assert;
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import org.junit.Test;
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import org.apache.el.stream.StreamELResolverImpl;
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public class TestJasperELResolver {
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@Test
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public void testConstructorNone() throws Exception {
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doTestConstructor(0);
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}
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@Test
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public void testConstructorOne() throws Exception {
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doTestConstructor(1);
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}
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@Test
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public void testConstructorFive() throws Exception {
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doTestConstructor(5);
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}
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private void doTestConstructor(int count) throws Exception {
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List<ELResolver> list = new ArrayList<>();
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for (int i = 0; i < count; i++) {
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list.add(new ImplicitObjectELResolver());
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}
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JasperELResolver resolver =
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new JasperELResolver(list, new StreamELResolverImpl());
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Assert.assertEquals(Integer.valueOf(count),
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getField("appResolversSize", resolver));
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Assert.assertEquals(9 + count,
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((ELResolver[])getField("resolvers", resolver)).length);
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Assert.assertEquals(Integer.valueOf(9 + count),
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Integer.valueOf(((AtomicInteger) getField("resolversSize", resolver)).get()));
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}
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private static final Object getField(String name, Object target)
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throws NoSuchFieldException, SecurityException,
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IllegalArgumentException, IllegalAccessException {
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Field field = target.getClass().getDeclaredField(name);
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field.setAccessible(true);
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return field.get(target);
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}
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}
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