/*
* 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.el.util;
import jakarta.el.ELContext;
import jakarta.el.ExpressionFactory;
import jakarta.el.MethodExpression;
import jakarta.el.MethodNotFoundException;
import org.junit.
Assert;
import org.junit.Test;
import org.apache.jasper.el.ELContextImpl;
public class TestReflectionUtil {
private static final Tester BASE =
new Tester();
/*
* Expect failure as it is not possible to identify which method named
* "testA()" is intended.
*/
@Test(expected=MethodNotFoundException.
class)
public void testBug54370a() {
ReflectionUtil.getMethod(
null, BASE,
"testA",
new Class[] {
null, String.
class},
new Object[] {
null,
""});
}
/*
* Expect failure as it is not possible to identify which method named
* "testB()" is intended. Note: In EL null can always be coerced to a valid
* value for a primitive.
*/
@Test(expected=MethodNotFoundException.
class)
public void testBug54370b() {
ReflectionUtil.getMethod(
null, BASE,
"testB",
new Class[] {
null, String.
class},
new Object[] {
null,
""});
}
@Test
public void testBug54370c() {
ReflectionUtil.getMethod(
null, BASE,
"testC",
new Class[] {
null},
new Object[] {
null});
}
@Test
public void testBug54370d() {
ReflectionUtil.getMethod(
null, BASE,
"testD",
new Class[] {
null},
new Object[] {
null});
}
@Test
public void testStaticMethodOnInstance() {
ExpressionFactory factory = ExpressionFactory.newInstance();
ELContext context =
new ELContextImpl(factory);
MethodExpression methodExpression = factory.createMethodExpression(context,
"${\"1\
".format(2)}", String.
class,
new Class<?>[] {});
try {
methodExpression.invoke(context,
null);
}
catch (IllegalArgumentException iae) {
// Ensure correct IllegalArgumentException is thrown
String msg = iae.getMessage();
Assert.assertTrue(msg, msg.contains(
"[format]"));
return;
}
Assert.fail(
"No exception");
}
}