Commons Beanutils example source code file (Jira157TestCase.java)

This example Commons Beanutils source code file (Jira157TestCase.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons Beanutils tags/keywords

check, describe, describe, io, map, object, object, serializable, size, string, string, threw, throwable, util, value, value

The Commons Beanutils Jira157TestCase.java source code

/*
 * 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.commons.beanutils.bugs;

import java.io.Serializable;
import java.util.Map;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Beanutils's describe() method cannot determine reader methods
 * for anonymous class - see Jira issue# BEANUTILS-157.
 * <p />
 * See https://issues.apache.org/jira/browse/BEANUTILS-157
 * <p />
 *
 * @version $Revision: 745077 $ $Date: 2009-02-17 14:02:16 +0000 (Tue, 17 Feb 2009) $
 */
public class Jira157TestCase extends TestCase {

    private Log log = LogFactory.getLog(Jira157TestCase.class);

    /**
     * Create a test case with the specified name.
     *
     * @param name The name of the test
     */
    public Jira157TestCase(String name) {
        super(name);
    }

    /**
     * Run the Test.
     *
     * @param args Arguments
     */
    public static void main(String[] args) {
        junit.textui.TestRunner.run(suite());
    }

    /**
     * Create a test suite for this test.
     *
     * @return a test suite
     */
    public static Test suite() {
        return (new TestSuite(Jira157TestCase.class));
    }

    /**
     * Set up.
     *
     * @throws java.lang.Exception
     */
    protected void setUp() throws Exception {
        super.setUp();
    }

    /**
     * Tear Down.
     *
     * @throws java.lang.Exception
     */
    protected void tearDown() throws Exception {
        super.tearDown();
    }

    /**
     * Test with an private class that overrides a public method
     * of a "grand parent" public class.
     * <p />
     * See Jira issue# BEANUTILS-157.
     */
    public void testIssue_BEANUTILS_157_BeanUtils_Describe_Serializable() {
        Object bean = new Serializable() {
            public String getX() {
                return "x-value";
            }
            public String getY() {
                return "y-value";
            }             
        };
        Map result = null;
        try {
            result = BeanUtils.describe(bean);
        } catch (Throwable t) {
            log.error("Describe Serializable: " + t.getMessage(), t);
            fail("Describe Serializable Threw exception: " + t);
        }
        assertEquals("Check Size", 1, result.size());
        assertTrue("Class", result.containsKey("class"));
    }

    /**
     * Test with an private class that overrides a public method
     * of a "grand parent" public class.
     * <p />
     * See Jira issue# BEANUTILS-157.
     */
    public void testIssue_BEANUTILS_157_BeanUtils_Describe_Interface() {
        Object bean = new XY() {
            public String getX() {
                return "x-value";
            }
            public String getY() {
                return "y-value";
            }             
        };
        Map result = null;
        try {
            result = BeanUtils.describe(bean);
        } catch (Throwable t) {
            log.error("Describe Interface: " + t.getMessage(), t);
            fail("Describe Interface Threw exception: " + t);
        }
        assertEquals("Check Size", 3, result.size());
        assertTrue("Class", result.containsKey("class"));
        assertTrue("X Key", result.containsKey("x"));
        assertTrue("Y Key", result.containsKey("y"));
        assertEquals("X Value", "x-value", result.get("x"));
        assertEquals("Y Value", "y-value", result.get("y"));
    }

    /**
     * Test with an private class that overrides a public method
     * of a "grand parent" public class.
     * <p />
     * See Jira issue# BEANUTILS-157.
     */
    public void testIssue_BEANUTILS_157_BeanUtils_Describe_Bean() {
        Object bean = new FooBar();
        Map result = null;
        try {
            result = BeanUtils.describe(bean);
        } catch (Throwable t) {
            log.error("Describe Bean: " + t.getMessage(), t);
            fail("Describe Bean Threw exception: " + t);
        }
        assertEquals("Check Size", 2, result.size());
        assertTrue("Class", result.containsKey("class"));
        assertTrue("publicFoo Key", result.containsKey("publicFoo"));
        assertEquals("publicFoo Value", "PublicFoo Value", result.get("publicFoo"));
    }

    public static interface XY {
        String getX();
        String getY();
    }

    public static class FooBar {
        String getPackageFoo() {
            return "Package Value";
        }
        private String getPrivateFoo() {
            return "PrivateFoo Value";
        }
        protected String getProtectedFoo() {
            return "ProtectedFoo Value";
        }
        public String getPublicFoo() {
            return "PublicFoo Value";
        }
    }
}