org.mybatis.guice.sample.SampleBasicTest.java Source code

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/**
 *    Copyright 2009-2018 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.guice.sample;

import static com.google.inject.Guice.createInjector;
import static com.google.inject.name.Names.bindProperties;
import static org.apache.ibatis.io.Resources.getResourceAsReader;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

import java.util.Properties;

import javax.sql.DataSource;

import org.apache.ibatis.jdbc.ScriptRunner;
import org.apache.ibatis.mapping.Environment;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mybatis.guice.CustomException;
import org.mybatis.guice.MyBatisModule;
import org.mybatis.guice.datasource.builtin.PooledDataSourceProvider;
import org.mybatis.guice.datasource.helper.JdbcHelper;
import org.mybatis.guice.sample.domain.User;
import org.mybatis.guice.sample.mapper.UserMapper;
import org.mybatis.guice.sample.service.FooService;
import org.mybatis.guice.sample.service.FooServiceMapperImpl;

import com.google.inject.Injector;

/**
 * Example of MyBatis-Guice basic integration usage.
 *
 * This is the recommended scenario.
 */
public class SampleBasicTest {

    private Injector injector;

    private FooService fooService;

    @BeforeEach
    public void setupMyBatisGuice() throws Exception {

        // bindings
        this.injector = createInjector(new MyBatisModule() {

            @Override
            protected void initialize() {
                install(JdbcHelper.HSQLDB_IN_MEMORY_NAMED);

                bindDataSourceProviderType(PooledDataSourceProvider.class);
                bindTransactionFactoryType(JdbcTransactionFactory.class);
                addMapperClass(UserMapper.class);

                bindProperties(binder(), createTestProperties());
                bind(FooService.class).to(FooServiceMapperImpl.class);
            }

        });

        // prepare the test db
        Environment environment = this.injector.getInstance(SqlSessionFactory.class).getConfiguration()
                .getEnvironment();
        DataSource dataSource = environment.getDataSource();
        ScriptRunner runner = new ScriptRunner(dataSource.getConnection());
        runner.setAutoCommit(true);
        runner.setStopOnError(true);
        runner.runScript(getResourceAsReader("org/mybatis/guice/sample/db/database-schema.sql"));
        runner.runScript(getResourceAsReader("org/mybatis/guice/sample/db/database-test-data.sql"));
        runner.closeConnection();

        this.fooService = this.injector.getInstance(FooService.class);
    }

    protected static Properties createTestProperties() {
        Properties myBatisProperties = new Properties();
        myBatisProperties.setProperty("mybatis.environment.id", "test");
        myBatisProperties.setProperty("JDBC.username", "sa");
        myBatisProperties.setProperty("JDBC.password", "");
        myBatisProperties.setProperty("JDBC.autoCommit", "false");
        return myBatisProperties;
    }

    @Test
    public void testFooService() {
        User user = this.fooService.doSomeBusinessStuff("u1");
        assertNotNull(user);
        assertEquals("Pocoyo", user.getName());
    }

    @Test
    public void testTransactionalOnClassAndMethod() {
        User user = new User();
        user.setName("Christian Poitras");
        Assertions.assertThrows(IllegalArgumentException.class, () -> {
            this.fooService.brokenInsert(user);
        });
    }

    @Test
    public void testTransactionalOnClass() {
        User user = new User();
        user.setName("Christian Poitras");
        Assertions.assertThrows(CustomException.class, () -> {
            this.fooService.brokenInsert2(user);
        });
    }

    @Test
    public void shouldNotFailOnObjectsMethodsCall() {
        this.fooService.toString();
    }

}