/*
* Copyright 2002-2006 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 junit.framework.TestCase;
import org.easymock.MockControl;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.mock.easymock.AbstractScalarMockTemplate;
import org.springframework.test.AssertThrows;
/**
* @author Rick Evans
*/
public final class MethodLocatingFactoryBeanTests extends TestCase {
private static final String BEAN_NAME = "string";
public void testIsSingleton() throws Exception {
MethodLocatingFactoryBean factory = new MethodLocatingFactoryBean();
assertTrue(factory.isSingleton());
}
public void testGetObjectType() throws Exception {
MethodLocatingFactoryBean factory = new MethodLocatingFactoryBean();
assertEquals(Method.class, factory.getObjectType());
}
public void testWithNullTargetBeanName() throws Exception {
new BeanFactoryScalarMockTemplate() {
public void doTestInternal(final BeanFactory beanFactory) throws Exception {
new AssertThrows(IllegalArgumentException.class) {
public void test() throws Exception {
MethodLocatingFactoryBean factory = new MethodLocatingFactoryBean();
factory.setMethodName("toString()");
factory.setBeanFactory(beanFactory);
}
}.runTest();
}
}.test();
}
public void testWithEmptyTargetBeanName() throws Exception {
new BeanFactoryScalarMockTemplate() {
public void doTestInternal(final BeanFactory beanFactory) throws Exception {
new AssertThrows(IllegalArgumentException.class) {
public void test() throws Exception {
MethodLocatingFactoryBean factory = new MethodLocatingFactoryBean();
factory.setTargetBeanName("");
factory.setMethodName("toString()");
factory.setBeanFactory(beanFactory);
}
}.runTest();
}
}.test();
}
public void testWithNullTargetMethodName() throws Exception {
new BeanFactoryScalarMockTemplate() {
public void doTestInternal(final BeanFactory beanFactory) throws Exception {
new AssertThrows(IllegalArgumentException.class) {
public void test() throws Exception {
MethodLocatingFactoryBean factory = new MethodLocatingFactoryBean();
factory.setTargetBeanName(BEAN_NAME);
factory.setBeanFactory(beanFactory);
}
}.runTest();
}
}.test();
}
public void testWithEmptyTargetMethodName() throws Exception {
new BeanFactoryScalarMockTemplate() {
public void doTestInternal(final BeanFactory beanFactory) throws Exception {
new AssertThrows(IllegalArgumentException.class) {
public void test() throws Exception {
MethodLocatingFactoryBean factory = new MethodLocatingFactoryBean();
factory.setTargetBeanName(BEAN_NAME);
factory.setMethodName("");
factory.setBeanFactory(beanFactory);
}
}.runTest();
}
}.test();
}
public void testWhenTargetBeanClassCannotBeResolved() throws Exception {
new BeanFactoryScalarMockTemplate() {
protected void setupBeanFactoryExpectations(MockControl mockControl, BeanFactory beanFactory) throws Exception {
beanFactory.getType(BEAN_NAME);
mockControl.setReturnValue(null);
}
protected void doTestInternal(final BeanFactory beanFactory) throws Exception {
new AssertThrows(IllegalArgumentException.class) {
public void test() throws Exception {
MethodLocatingFactoryBean factory = new MethodLocatingFactoryBean();
factory.setTargetBeanName(BEAN_NAME);
factory.setMethodName("toString()");
factory.setBeanFactory(beanFactory);
}
}.runTest();
}
}.test();
}
public void testSunnyDayPath() throws Exception {
new BeanFactoryScalarMockTemplate() {
protected void setupBeanFactoryExpectations(MockControl mockControl, BeanFactory beanFactory) throws Exception {
beanFactory.getType(BEAN_NAME);
mockControl.setReturnValue(String.class);
}
protected void doTestInternal(final BeanFactory beanFactory) throws Exception {
MethodLocatingFactoryBean factory = new MethodLocatingFactoryBean();
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", new Object[]{}));
}
}.test();
}
public void testWhereMethodCannotBeResolved() throws Exception {
new BeanFactoryScalarMockTemplate() {
protected void setupBeanFactoryExpectations(MockControl mockControl, BeanFactory beanFactory) throws Exception {
beanFactory.getType(BEAN_NAME);
mockControl.setReturnValue(String.class);
}
protected void doTestInternal(final BeanFactory beanFactory) throws Exception {
new AssertThrows(IllegalArgumentException.class) {
public void test() throws Exception {
MethodLocatingFactoryBean factory = new MethodLocatingFactoryBean();
factory.setTargetBeanName(BEAN_NAME);
factory.setMethodName("loadOfOld()");
factory.setBeanFactory(beanFactory);
}
}.runTest();
}
}.test();
}
private static abstract class BeanFactoryScalarMockTemplate extends AbstractScalarMockTemplate {
public BeanFactoryScalarMockTemplate() {
super(BeanFactory.class);
}
public void setupExpectations(MockControl mockControl, Object mockObject) throws Exception {
setupBeanFactoryExpectations(mockControl, (BeanFactory) mockObject);
}
public void doTest(Object mockObject) throws Exception {
doTestInternal((BeanFactory) mockObject);
}
protected void setupBeanFactoryExpectations(MockControl mockControl, BeanFactory beanFactory) throws Exception {
}
protected abstract void doTestInternal(final BeanFactory beanFactory) throws Exception;
}
}