org.mybatis.spring.support.SqlSessionDaoSupportTest.java Source code

Introduction

Here is the source code for org.mybatis.spring.support.SqlSessionDaoSupportTest.java

Source

/**
 *    Copyright 2010-2016 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.support;

import static org.junit.Assert.assertEquals;

import java.sql.SQLException;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mybatis.spring.AbstractMyBatisSpringTest;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionTemplate;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.beans.factory.support.GenericBeanDefinition;
import org.springframework.context.annotation.AnnotationConfigUtils;
import org.springframework.context.support.GenericApplicationContext;

public final class SqlSessionDaoSupportTest extends AbstractMyBatisSpringTest {
    private SqlSessionDaoSupport sqlSessionDaoSupport;

    private GenericApplicationContext applicationContext;

    @Before
    public void setup() {
        sqlSessionDaoSupport = new MockSqlSessionDao();
    }

    @After
    public void closeConnection() throws SQLException {
        connection.close();
    }

    @Test
    public void testWithSqlSessionTemplate() {
        SqlSessionTemplate sessionTemplate = new SqlSessionTemplate(sqlSessionFactory);
        sqlSessionDaoSupport.setSqlSessionTemplate(sessionTemplate);
        sqlSessionDaoSupport.afterPropertiesSet();

        assertEquals("should store the Template", sessionTemplate, sqlSessionDaoSupport.getSqlSession());
    }

    @Test
    public void testWithSqlSessionFactory() {
        sqlSessionDaoSupport.setSqlSessionFactory(sqlSessionFactory);
        sqlSessionDaoSupport.afterPropertiesSet();

        assertEquals("should store the Factory", sqlSessionFactory,
                ((SqlSessionTemplate) sqlSessionDaoSupport.getSqlSession()).getSqlSessionFactory());
    }

    @Test
    public void testWithBothFactoryAndTemplate() {
        SqlSessionTemplate sessionTemplate = new SqlSessionTemplate(sqlSessionFactory);
        sqlSessionDaoSupport.setSqlSessionTemplate(sessionTemplate);
        sqlSessionDaoSupport.setSqlSessionFactory(sqlSessionFactory);
        sqlSessionDaoSupport.afterPropertiesSet();

        assertEquals("should ignore the Factory", sessionTemplate, sqlSessionDaoSupport.getSqlSession());
    }

    @Test(expected = IllegalArgumentException.class)
    public void testWithNoFactoryOrSession() {
        sqlSessionDaoSupport.afterPropertiesSet();
    }

    @Test(expected = BeanCreationException.class)
    public void testAutowireWithNoFactoryOrSession() {
        setupContext();
        startContext();
    }

    @Test(expected = BeanCreationException.class)
    public void testAutowireWithTwoFactories() {
        setupContext();

        setupSqlSessionFactory("factory1");
        setupSqlSessionFactory("factory2");

        startContext();
    }

    private void setupContext() {
        applicationContext = new GenericApplicationContext();

        GenericBeanDefinition definition = new GenericBeanDefinition();
        definition.setBeanClass(MockSqlSessionDao.class);
        applicationContext.registerBeanDefinition("dao", definition);

        // add support for autowiring fields
        AnnotationConfigUtils.registerAnnotationConfigProcessors(applicationContext);
    }

    private void startContext() {
        applicationContext.refresh();
        applicationContext.start();

        sqlSessionDaoSupport = applicationContext.getBean(MockSqlSessionDao.class);
    }

    private void setupSqlSessionFactory(String name) {
        GenericBeanDefinition definition = new GenericBeanDefinition();
        definition.setBeanClass(SqlSessionFactoryBean.class);
        definition.getPropertyValues().add("dataSource", dataSource);

        applicationContext.registerBeanDefinition(name, definition);
    }

    private static final class MockSqlSessionDao extends SqlSessionDaoSupport {
    }
}