/*
* 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;
import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* <p> Test case for <code>ConstructorUtils</code> </p>
*
*/
public class ConstructorUtilsTestCase extends TestCase {
// ---------------------------------------------------------- Constructors
/**
* Construct a new instance of this test case.
*
* @param name Name of the test case
*/
public ConstructorUtilsTestCase(String name) {
super(name);
}
// -------------------------------------------------- Overall Test Methods
/**
* Set up instance variables required by this test case.
*/
public void setUp() throws Exception {
super.setUp();
}
/**
* Return the tests included in this test suite.
*/
public static Test suite() {
return (new TestSuite(ConstructorUtilsTestCase.class));
}
/**
* Tear down instance variables required by this test case.
*/
public void tearDown() throws Exception {
super.tearDown();
}
// ------------------------------------------------ Individual Test Methods
public void testInvokeConstructor() throws Exception {
{
Object obj = ConstructorUtils.invokeConstructor(TestBean.class,"TEST");
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals("TEST",((TestBean)obj).getStringProperty());
}
{
Object obj = ConstructorUtils.invokeConstructor(TestBean.class,new Float(17.3f));
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals(17.3f,((TestBean)obj).getFloatProperty(),0.0f);
}
}
public void testInvokeConstructorWithArgArray() throws Exception {
Object[] args = { new Float(17.3f), "TEST" };
Object obj = ConstructorUtils.invokeConstructor(TestBean.class,args);
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals(17.3f,((TestBean)obj).getFloatProperty(),0.0f);
assertEquals("TEST",((TestBean)obj).getStringProperty());
}
public void testInvokeConstructorWithTypeArray() throws Exception {
{
Object[] args = { Boolean.TRUE, "TEST" };
Class[] types = { Boolean.TYPE, String.class };
Object obj = ConstructorUtils.invokeConstructor(TestBean.class,args,types);
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals(true,((TestBean)obj).getBooleanProperty());
assertEquals("TEST",((TestBean)obj).getStringProperty());
}
{
Object[] args = { Boolean.TRUE, "TEST" };
Class[] types = { Boolean.class, String.class };
Object obj = ConstructorUtils.invokeConstructor(TestBean.class,args,types);
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals(true,((TestBean)obj).isBooleanSecond());
assertEquals("TEST",((TestBean)obj).getStringProperty());
}
}
public void testInvokeExactConstructor() throws Exception {
{
Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,"TEST");
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals("TEST",((TestBean)obj).getStringProperty());
}
{
try {
Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,new Float(17.3f));
fail("Expected NoSuchMethodException");
} catch(NoSuchMethodException e) {
// expected
}
}
{
Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,Boolean.TRUE);
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals(true,((TestBean)obj).isBooleanSecond());
}
}
public void testInvokeExactConstructorWithArgArray() throws Exception {
{
Object[] args = { new Float(17.3f), "TEST" };
try {
Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args);
fail("Expected NoSuchMethodException");
} catch(NoSuchMethodException e) {
// expected
}
}
{
Object[] args = { Boolean.TRUE, "TEST" };
Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args);
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals(true,((TestBean)obj).isBooleanSecond());
assertEquals("TEST",((TestBean)obj).getStringProperty());
}
}
public void testInvokeExactConstructorWithTypeArray() throws Exception {
{
Object[] args = { Boolean.TRUE, "TEST" };
Class[] types = { Boolean.TYPE, String.class };
Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args,types);
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals(true,((TestBean)obj).getBooleanProperty());
assertEquals("TEST",((TestBean)obj).getStringProperty());
}
{
Object[] args = { Boolean.TRUE, "TEST" };
Class[] types = { Boolean.class, String.class };
Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args,types);
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals(true,((TestBean)obj).isBooleanSecond());
assertEquals("TEST",((TestBean)obj).getStringProperty());
}
{
Object[] args = { new Float(17.3f), "TEST" };
Class[] types = { Float.TYPE, String.class };
Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args,types);
assertNotNull(obj);
assertTrue(obj instanceof TestBean);
assertEquals(17.3f,((TestBean)obj).getFloatProperty(),0.0f);
assertEquals("TEST",((TestBean)obj).getStringProperty());
}
{
Object[] args = { new Float(17.3f), "TEST" };
Class[] types = { Float.class, String.class };
try {
Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class,args,types);
fail("Expected NoSuchMethodException");
} catch(NoSuchMethodException e) {
// expected
}
}
}
public void testGetAccessibleConstructor() throws Exception {
{
Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,String.class);
assertNotNull(ctor);
assertTrue(Modifier.isPublic(ctor.getModifiers()));
}
{
Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,Integer.class);
assertNotNull(ctor);
assertTrue(Modifier.isPublic(ctor.getModifiers()));
}
{
Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,Integer.TYPE);
assertNull(ctor);
}
}
public void testGetAccessibleConstructorWithTypeArray() throws Exception {
{
Class[] types = { Boolean.TYPE, String.class };
Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,types);
assertNotNull(ctor);
assertTrue(Modifier.isPublic(ctor.getModifiers()));
}
{
Class[] types = { Boolean.TYPE, Boolean.TYPE, String.class };
Constructor ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class,types);
assertNull(ctor);
}
}
public void testGetAccessibleConstructorWithConstructorArg() throws Exception {
{
Class[] types = { Integer.class };
Constructor c1 = TestBean.class.getConstructor(types);
Constructor ctor = ConstructorUtils.getAccessibleConstructor(c1);
assertNotNull(ctor);
assertTrue(Modifier.isPublic(ctor.getModifiers()));
}
{
Class[] types = { Integer.class };
Constructor c1 = TestBean.class.getDeclaredConstructor(types);
Constructor ctor = ConstructorUtils.getAccessibleConstructor(c1);
assertNotNull(ctor);
assertTrue(Modifier.isPublic(ctor.getModifiers()));
}
{
Class[] types = { Integer.TYPE };
Constructor c1 = TestBean.class.getDeclaredConstructor(types);
Constructor ctor = ConstructorUtils.getAccessibleConstructor(c1);
assertNull(ctor);
}
}
}