src/test/java/org/apache/commons/beanutils2/bugs/Jira463Test.java

/*
 * 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
 *
 *      https://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.commons.beanutils2.bugs;

import static org.junit.jupiter.api.Assertions.assertThrows;

import org.apache.commons.beanutils2.AlphaBean;
import org.apache.commons.beanutils2.BeanUtilsBean;
import org.apache.commons.beanutils2.SuppressPropertiesBeanIntrospector;
import org.junit.jupiter.api.Test;

/**
 * Class loader vulnerability in DefaultResolver
 *
 * @see <a href="https://issues.apache.org/jira/browse/BEANUTILS-463">https://issues.apache.org/jira/browse/BEANUTILS-463</a>
 */
class Jira463Test {

    /**
     * Tests that with a specialized {@code BeanIntrospector} implementation the class property can be suppressed.
     */
    @Test
    void testSuppressClassProperty() throws Exception {
        final BeanUtilsBean bub = new BeanUtilsBean();
        bub.getPropertyUtils().addBeanIntrospector(SuppressPropertiesBeanIntrospector.SUPPRESS_CLASS);
        final AlphaBean bean = new AlphaBean();
        assertThrows(NoSuchMethodException.class, () -> bub.getProperty(bean, "class"));
    }
}