/**
* 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.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
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 class MyBuilderBean {
private String name;
public String getName() {
return name;
}
public MyBuilderBean setName(String name) {
this.name = name;
return this;
}
}
public class MyOtherBuilderBean extends MyBuilderBean {
}
public class MyOtherOtherBuilderBean extends MyOtherBuilderBean {
public MyOtherOtherBuilderBean setName(String name) {
super.setName(name);
return this;
}
}
public void testIsSetterBuilderPatternSupport() throws Exception {
Method setter = MyBuilderBean.class.getMethod("setName", String.class);
Method setter2 = MyOtherBuilderBean.class.getMethod("setName", String.class);
Method setter3 = MyOtherOtherBuilderBean.class.getMethod("setName", String.class);
assertFalse(IntrospectionSupport.isSetter(setter, false));
assertTrue(IntrospectionSupport.isSetter(setter, true));
assertFalse(IntrospectionSupport.isSetter(setter2, false));
assertTrue(IntrospectionSupport.isSetter(setter2, true));
assertFalse(IntrospectionSupport.isSetter(setter3, false));
assertTrue(IntrospectionSupport.isSetter(setter3, true));
}
public void testHasProperties() throws Exception {
Map<String, Object> empty = 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(3, map.size());
assertEquals("Claus", map.get("name"));
String price = map.get("price").toString();
assertTrue(price.startsWith("10"));
assertEquals(null, map.get("id"));
}
public void testAnotherGetProperties() throws Exception {
AnotherExampleBean bean = new AnotherExampleBean();
bean.setId("123");
bean.setName("Claus");
bean.setPrice(10.0);
Date date = new Date(0);
bean.setDate(date);
bean.setGoldCustomer(true);
bean.setLittle(true);
Collection<?> children = new ArrayList<Object>();
bean.setChildren(children);
Map<String, Object> map = new HashMap<String, Object>();
IntrospectionSupport.getProperties(bean, map, null);
assertEquals(7, map.size());
assertEquals("Claus", map.get("name"));
String price = map.get("price").toString();
assertTrue(price.startsWith("10"));
assertSame(date, map.get("date"));
assertSame(children, map.get("children"));
assertEquals(Boolean.TRUE, map.get("goldCustomer"));
assertEquals(Boolean.TRUE, map.get("little"));
assertEquals("123", map.get("id"));
}
public void testGetPropertiesOptionPrefix() throws Exception {
ExampleBean bean = new ExampleBean();
bean.setName("Claus");
bean.setPrice(10.0);
bean.setId("123");
Map<String, Object> map = new HashMap<String, Object>();
IntrospectionSupport.getProperties(bean, map, "bean.");
assertEquals(3, map.size());
assertEquals("Claus", map.get("bean.name"));
String price = map.get("bean.price").toString();
assertTrue(price.startsWith("10"));
assertEquals("123", map.get("bean.id"));
}
public void testGetProperty() throws Exception {
ExampleBean bean = new ExampleBean();
bean.setId("123");
bean.setName("Claus");
bean.setPrice(10.0);
Object name = IntrospectionSupport.getProperty(bean, "name");
assertEquals("Claus", name);
}
public void testSetProperty() throws Exception {
ExampleBean bean = new ExampleBean();
bean.setId("123");
bean.setName("Claus");
bean.setPrice(10.0);
IntrospectionSupport.setProperty(bean, "name", "James");
assertEquals("James", bean.getName());
}
public void testAnotherGetProperty() throws Exception {
AnotherExampleBean bean = new AnotherExampleBean();
bean.setName("Claus");
bean.setPrice(10.0);
Date date = new Date(0);
bean.setDate(date);
bean.setGoldCustomer(true);
bean.setLittle(true);
Collection<?> children = new ArrayList<Object>();
bean.setChildren(children);
Object name = IntrospectionSupport.getProperty(bean, "name");
assertEquals("Claus", name);
assertSame(date, IntrospectionSupport.getProperty(bean, "date"));
assertSame(children, IntrospectionSupport.getProperty(bean, "children"));
assertEquals(Boolean.TRUE, IntrospectionSupport.getProperty(bean, "goldCustomer"));
assertEquals(Boolean.TRUE, IntrospectionSupport.getProperty(bean, "little"));
}
public void testGetPropertyLocaleIndependent() throws Exception {
Locale oldLocale = Locale.getDefault();
Locale.setDefault(new Locale("tr", "TR"));
try {
ExampleBean bean = new ExampleBean();
bean.setName("Claus");
bean.setPrice(10.0);
bean.setId("1");
Object name = IntrospectionSupport.getProperty(bean, "name");
Object id = IntrospectionSupport.getProperty(bean, "id");
Object price = IntrospectionSupport.getProperty(bean, "price");
assertEquals("Claus", name);
assertEquals(10.0, price);
assertEquals("1", id);
} finally {
Locale.setDefault(oldLocale);
}
}
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());
try {
IntrospectionSupport.getPropertyGetter(ExampleBean.class, "xxx");
fail("Should have thrown exception");
} catch (NoSuchMethodException e) {
assertEquals("org.apache.camel.util.jndi.ExampleBean.getXxx()", e.getMessage());
}
}
public void testGetPropertySetter() throws Exception {
ExampleBean bean = new ExampleBean();
bean.setName("Claus");
bean.setPrice(10.0);
Method name = IntrospectionSupport.getPropertySetter(ExampleBean.class, "name");
assertEquals("setName", name.getName());
try {
IntrospectionSupport.getPropertySetter(ExampleBean.class, "xxx");
fail("Should have thrown exception");
} catch (NoSuchMethodException e) {
assertEquals("org.apache.camel.util.jndi.ExampleBean.setXxx", e.getMessage());
}
}
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));
}
}