/*
* Copyright 2010-2013 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.mybatis.spring.config;
import static org.junit.Assert.fail;
import org.junit.After;
import org.junit.Test;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.mapper.AnnotatedMapper;
import org.mybatis.spring.mapper.MapperInterface;
import org.mybatis.spring.mapper.MapperSubinterface;
import org.mybatis.spring.mapper.child.MapperChildInterface;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.ConstructorArgumentValues;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.support.GenericBeanDefinition;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.context.support.GenericApplicationContext;
import com.mockrunner.mock.jdbc.MockDataSource;
/**
* Test for the MapperScannerRegistrar.
* <p>
* This test works fine with Spring 3.1 and 3.2 but with 3.1 the registrar is
* called twice.
*
* @version $Id$
*/
public final class NamespaceTest {
private ClassPathXmlApplicationContext applicationContext;
private void startContext() {
applicationContext.refresh();
applicationContext.start();
// this will throw an exception if the beans cannot be found
applicationContext.getBean("sqlSessionFactory");
}
@After
public void assertNoMapperClass() {
// concrete classes should always be ignored by MapperScannerPostProcessor
assertBeanNotLoaded("mapperClass");
// no method interfaces should be ignored too
assertBeanNotLoaded("package-info");
// assertBeanNotLoaded("annotatedMapperZeroMethods"); // as of 1.1.0 mappers
// with no methods are loaded
applicationContext.destroy();
}
@Test
public void testInterfaceScan() {
applicationContext = new ClassPathXmlApplicationContext(new String[] { "org/mybatis/spring/config/base-package.xml" }, setupSqlSessionFactory());
startContext();
// all interfaces with methods should be loaded
applicationContext.getBean("mapperInterface");
applicationContext.getBean("mapperSubinterface");
applicationContext.getBean("mapperChildInterface");
applicationContext.getBean("annotatedMapper");
}
@Test
public void testNameGenerator() {
applicationContext = new ClassPathXmlApplicationContext(new String[] { "org/mybatis/spring/config/name-generator.xml" }, setupSqlSessionFactory());
startContext();
// only child inferfaces should be loaded and named with its class name
applicationContext.getBean(MapperInterface.class.getName());
applicationContext.getBean(MapperSubinterface.class.getName());
applicationContext.getBean(MapperChildInterface.class.getName());
applicationContext.getBean(AnnotatedMapper.class.getName());
}
@Test
public void testMarkerInterfaceScan() {
applicationContext = new ClassPathXmlApplicationContext(new String[] { "org/mybatis/spring/config/marker-interface.xml" }, setupSqlSessionFactory());
startContext();
// only child inferfaces should be loaded
applicationContext.getBean("mapperSubinterface");
applicationContext.getBean("mapperChildInterface");
assertBeanNotLoaded("mapperInterface");
assertBeanNotLoaded("annotatedMapper");
}
@Test
public void testAnnotationScan() {
applicationContext = new ClassPathXmlApplicationContext(new String[] { "org/mybatis/spring/config/annotation.xml" }, setupSqlSessionFactory());
startContext();
// only annotated mappers should be loaded
applicationContext.getBean("annotatedMapper");
applicationContext.getBean("mapperChildInterface");
assertBeanNotLoaded("mapperInterface");
assertBeanNotLoaded("mapperSubinterface");
}
@Test
public void testMarkerInterfaceAndAnnotationScan() {
applicationContext = new ClassPathXmlApplicationContext(new String[] { "org/mybatis/spring/config/marker-and-annotation.xml" }, setupSqlSessionFactory());
startContext();
// everything should be loaded but the marker interface
applicationContext.getBean("annotatedMapper");
applicationContext.getBean("mapperSubinterface");
applicationContext.getBean("mapperChildInterface");
assertBeanNotLoaded("mapperInterface");
}
@Test
public void testScanWithExplicitSqlSessionFactory() throws Exception {
applicationContext = new ClassPathXmlApplicationContext(new String[] { "org/mybatis/spring/config/factory-ref.xml" }, setupSqlSessionFactory());
startContext();
// all interfaces with methods should be loaded
applicationContext.getBean("mapperInterface");
applicationContext.getBean("mapperSubinterface");
applicationContext.getBean("mapperChildInterface");
applicationContext.getBean("annotatedMapper");
}
@Test
public void testScanWithExplicitSqlSessionTemplate() throws Exception {
applicationContext = new ClassPathXmlApplicationContext(new String[] { "org/mybatis/spring/config/factory-ref.xml" }, setupSqlSessionTemplate());
startContext();
// all interfaces with methods should be loaded
applicationContext.getBean("mapperInterface");
applicationContext.getBean("mapperSubinterface");
applicationContext.getBean("mapperChildInterface");
applicationContext.getBean("annotatedMapper");
}
private GenericApplicationContext setupSqlSessionTemplate() {
GenericApplicationContext genericApplicationContext = setupSqlSessionFactory();
GenericBeanDefinition definition = new GenericBeanDefinition();
definition.setBeanClass(SqlSessionTemplate.class);
ConstructorArgumentValues constructorArgs = new ConstructorArgumentValues();
constructorArgs.addGenericArgumentValue(new RuntimeBeanReference("sqlSessionFactory"));
definition.setConstructorArgumentValues(constructorArgs);
genericApplicationContext.registerBeanDefinition("sqlSessionTemplate", definition);
return genericApplicationContext;
}
private GenericApplicationContext setupSqlSessionFactory() {
GenericApplicationContext genericApplicationContext = new GenericApplicationContext();
GenericBeanDefinition definition = new GenericBeanDefinition();
definition.setBeanClass(SqlSessionFactoryBean.class);
definition.getPropertyValues().add("dataSource", new MockDataSource());
DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
factory.registerBeanDefinition("sqlSessionFactory", definition);
genericApplicationContext.registerBeanDefinition("sqlSessionFactory", definition);
genericApplicationContext.refresh();
return genericApplicationContext;
}
private void assertBeanNotLoaded(String name) {
try {
applicationContext.getBean(name);
fail("Spring bean should not be defined for class " + name);
} catch (NoSuchBeanDefinitionException nsbde) {
// success
}
}
public static class BeanNameGenerator implements org.springframework.beans.factory.support.BeanNameGenerator {
public String generateBeanName(BeanDefinition beanDefinition, BeanDefinitionRegistry definitionRegistry) {
return beanDefinition.getBeanClassName();
}
}
}