/*
* Copyright 2002-2013 the original author or authors.
*
* Licensed 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.springframework.aop.config;
import java.lang.reflect.Method;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.BeanFactory;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* @author Rick Evans
* @author Chris Beams
*/
public class MethodLocatingFactoryBeanTests {
private static final String BEAN_NAME = "string";
private MethodLocatingFactoryBean factory;
private BeanFactory beanFactory;
@Before
public void setUp() {
factory = new MethodLocatingFactoryBean();
beanFactory = mock(BeanFactory.class);
}
@Test
public void testIsSingleton() {
assertTrue(factory.isSingleton());
}
@Test
public void testGetObjectType() {
assertEquals(Method.class, factory.getObjectType());
}
@Test(expected = IllegalArgumentException.class)
public void testWithNullTargetBeanName() {
factory.setMethodName("toString()");
factory.setBeanFactory(beanFactory);
}
@Test(expected = IllegalArgumentException.class)
public void testWithEmptyTargetBeanName() {
factory.setTargetBeanName("");
factory.setMethodName("toString()");
factory.setBeanFactory(beanFactory);
}
@Test(expected = IllegalArgumentException.class)
public void testWithNullTargetMethodName() {
factory.setTargetBeanName(BEAN_NAME);
factory.setBeanFactory(beanFactory);
}
@Test(expected = IllegalArgumentException.class)
public void testWithEmptyTargetMethodName() {
factory.setTargetBeanName(BEAN_NAME);
factory.setMethodName("");
factory.setBeanFactory(beanFactory);
}
@Test(expected = IllegalArgumentException.class)
public void testWhenTargetBeanClassCannotBeResolved() {
factory.setTargetBeanName(BEAN_NAME);
factory.setMethodName("toString()");
factory.setBeanFactory(beanFactory);
verify(beanFactory).getType(BEAN_NAME);
}
@Test
@SuppressWarnings("unchecked")
public void testSunnyDayPath() throws Exception {
given(beanFactory.getType(BEAN_NAME)).willReturn((Class)String.class);
factory.setTargetBeanName(BEAN_NAME);
factory.setMethodName("toString()");
factory.setBeanFactory(beanFactory);
Object result = factory.getObject();
assertNotNull(result);
assertTrue(result instanceof Method);
Method method = (Method) result;
assertEquals("Bingo", method.invoke("Bingo"));
}
@Test(expected = IllegalArgumentException.class)
@SuppressWarnings("unchecked")
public void testWhereMethodCannotBeResolved() {
given(beanFactory.getType(BEAN_NAME)).willReturn((Class)String.class);
factory.setTargetBeanName(BEAN_NAME);
factory.setMethodName("loadOfOld()");
factory.setBeanFactory(beanFactory);
}
}