/**
* 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.camel.util;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.util.jndi.ExampleBean;
/**
* Unit test for IntrospectionSupport
*/
public class IntrospectionSupportTest extends ContextTestSupport {
public void testOverloadSetterChooseStringSetter() throws Exception {
MyOverloadedBean overloadedBean = new MyOverloadedBean();
IntrospectionSupport.setProperty(context.getTypeConverter(), overloadedBean, "bean", "James");
assertEquals("James", overloadedBean.getName());
}
public void testOverloadSetterChooseBeanSetter() throws Exception {
MyOverloadedBean overloadedBean = new MyOverloadedBean();
ExampleBean bean = new ExampleBean();
bean.setName("Claus");
IntrospectionSupport.setProperty(context.getTypeConverter(), overloadedBean, "bean", bean);
assertEquals("Claus", overloadedBean.getName());
}
public void testOverloadSetterChooseUsingTypeConverter() throws Exception {
MyOverloadedBean overloadedBean = new MyOverloadedBean();
Object value = "Willem".getBytes();
// should use byte[] -> String type converter and call the setBean(String) setter method
IntrospectionSupport.setProperty(context.getTypeConverter(), overloadedBean, "bean", value);
assertEquals("Willem", overloadedBean.getName());
}
public class MyOverloadedBean {
private ExampleBean bean;
public void setBean(ExampleBean bean) {
this.bean = bean;
}
public void setBean(String name) {
bean = new ExampleBean();
bean.setName(name);
}
public String getName() {
return bean.getName();
}
}
public void testHasProperties() throws Exception {
Map<String, Object> empty = CastUtils.cast(Collections.emptyMap());
assertFalse(IntrospectionSupport.hasProperties(empty, null));
assertFalse(IntrospectionSupport.hasProperties(empty, ""));
assertFalse(IntrospectionSupport.hasProperties(empty, "foo."));
Map<String, Object> param = new HashMap<String, Object>();
assertFalse(IntrospectionSupport.hasProperties(param, null));
assertFalse(IntrospectionSupport.hasProperties(param, ""));
assertFalse(IntrospectionSupport.hasProperties(param, "foo."));
param.put("name", "Claus");
assertTrue(IntrospectionSupport.hasProperties(param, null));
assertTrue(IntrospectionSupport.hasProperties(param, ""));
assertFalse(IntrospectionSupport.hasProperties(param, "foo."));
param.put("foo.name", "Hadrian");
assertTrue(IntrospectionSupport.hasProperties(param, null));
assertTrue(IntrospectionSupport.hasProperties(param, ""));
assertTrue(IntrospectionSupport.hasProperties(param, "foo."));
}
public void testGetProperties() throws Exception {
ExampleBean bean = new ExampleBean();
bean.setName("Claus");
bean.setPrice(10.0);
Map<String, Object> map = new HashMap<String, Object>();
IntrospectionSupport.getProperties(bean, map, null);
assertEquals(2, map.size());
assertEquals("Claus", map.get("name"));
String price = map.get("price").toString();
assertTrue(price.startsWith("10"));
}
public void testGetPropertiesOptionPrefix() throws Exception {
ExampleBean bean = new ExampleBean();
bean.setName("Claus");
bean.setPrice(10.0);
Map<String, Object> map = new HashMap<String, Object>();
IntrospectionSupport.getProperties(bean, map, "bean.");
assertEquals(2, map.size());
assertEquals("Claus", map.get("bean.name"));
String price = map.get("bean.price").toString();
assertTrue(price.startsWith("10"));
}
public void testGetProperty() throws Exception {
ExampleBean bean = new ExampleBean();
bean.setName("Claus");
bean.setPrice(10.0);
Object name = IntrospectionSupport.getProperty(bean, "name");
assertEquals("Claus", name);
}
public void testGetPropertyGetter() throws Exception {
ExampleBean bean = new ExampleBean();
bean.setName("Claus");
bean.setPrice(10.0);
Method name = IntrospectionSupport.getPropertyGetter(ExampleBean.class, "name");
assertEquals("getName", name.getName());
}
public void testIsGetter() throws Exception {
ExampleBean bean = new ExampleBean();
Method name = bean.getClass().getMethod("getName", (Class<?>[])null);
assertEquals(true, IntrospectionSupport.isGetter(name));
assertEquals(false, IntrospectionSupport.isSetter(name));
Method price = bean.getClass().getMethod("getPrice", (Class<?>[])null);
assertEquals(true, IntrospectionSupport.isGetter(price));
assertEquals(false, IntrospectionSupport.isSetter(price));
}
public void testIsSetter() throws Exception {
ExampleBean bean = new ExampleBean();
Method name = bean.getClass().getMethod("setName", String.class);
assertEquals(false, IntrospectionSupport.isGetter(name));
assertEquals(true, IntrospectionSupport.isSetter(name));
Method price = bean.getClass().getMethod("setPrice", double.class);
assertEquals(false, IntrospectionSupport.isGetter(price));
assertEquals(true, IntrospectionSupport.isSetter(price));
}
public void testOtherIsGetter() throws Exception {
OtherExampleBean bean = new OtherExampleBean();
Method customerId = bean.getClass().getMethod("getCustomerId", (Class<?>[])null);
assertEquals(true, IntrospectionSupport.isGetter(customerId));
assertEquals(false, IntrospectionSupport.isSetter(customerId));
Method goldCustomer = bean.getClass().getMethod("isGoldCustomer", (Class<?>[])null);
assertEquals(true, IntrospectionSupport.isGetter(goldCustomer));
assertEquals(false, IntrospectionSupport.isSetter(goldCustomer));
Method silverCustomer = bean.getClass().getMethod("isSilverCustomer", (Class<?>[])null);
assertEquals(true, IntrospectionSupport.isGetter(silverCustomer));
assertEquals(false, IntrospectionSupport.isSetter(silverCustomer));
Method company = bean.getClass().getMethod("getCompany", (Class<?>[])null);
assertEquals(true, IntrospectionSupport.isGetter(company));
assertEquals(false, IntrospectionSupport.isSetter(company));
Method setupSomething = bean.getClass().getMethod("setupSomething", Object.class);
assertEquals(false, IntrospectionSupport.isGetter(setupSomething));
assertEquals(false, IntrospectionSupport.isSetter(setupSomething));
}
public void testOtherIsSetter() throws Exception {
OtherExampleBean bean = new OtherExampleBean();
Method customerId = bean.getClass().getMethod("setCustomerId", int.class);
assertEquals(false, IntrospectionSupport.isGetter(customerId));
assertEquals(true, IntrospectionSupport.isSetter(customerId));
Method goldCustomer = bean.getClass().getMethod("setGoldCustomer", boolean.class);
assertEquals(false, IntrospectionSupport.isGetter(goldCustomer));
assertEquals(true, IntrospectionSupport.isSetter(goldCustomer));
Method silverCustomer = bean.getClass().getMethod("setSilverCustomer", Boolean.class);
assertEquals(false, IntrospectionSupport.isGetter(silverCustomer));
assertEquals(true, IntrospectionSupport.isSetter(silverCustomer));
Method company = bean.getClass().getMethod("setCompany", String.class);
assertEquals(false, IntrospectionSupport.isGetter(company));
assertEquals(true, IntrospectionSupport.isSetter(company));
Method setupSomething = bean.getClass().getMethod("setupSomething", Object.class);
assertEquals(false, IntrospectionSupport.isGetter(setupSomething));
assertEquals(false, IntrospectionSupport.isSetter(setupSomething));
}
}