/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.openjpa.jdbc.meta;
import java.io.StringWriter;
import java.net.URL;
import java.util.Map;
import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl;
import org.apache.openjpa.jdbc.schema.SchemaTool;
import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI;
import org.apache.openjpa.persistence.OpenJPAEntityManagerSPI;
import org.apache.openjpa.persistence.test.AbstractPersistenceTestCase;
import org.junit.Test;
/**
* Test that a {@link MappingTool#ACTION_REFRESH} uses the right
* types for new columns and takes any mapping in DBDictionary into account.
*/
public class TestMappingToolRefresh extends AbstractPersistenceTestCase {
/**
* First we create a schema mapping with boolean representation as CHAR(1).
* Then we create an entry.
* After that we create a diff from the entity to the current DB.
* This should result in an empty diff.
*/
@Test
public void testSchemaCreation() throws Exception {
Map<String, Object> emfProps = getPropertiesMap(EntityBoolChar.class,
"openjpa.jdbc.SynchronizeMappings",
"buildSchema(ForeignKeys=true, SchemaAction='add,deleteTableContents')",
"openjpa.jdbc.DBDictionary",
"(BitTypeName=CHAR(1),BooleanTypeName=CHAR(1),BooleanRepresentation=STRING_10)");
{
// stage 1. Create the DB and insert a line into it
OpenJPAEntityManagerFactorySPI openjpaEmf = createNamedOpenJPAEMF("test", null, emfProps);
OpenJPAEntityManagerSPI em = openjpaEmf.createEntityManager();
assertNotNull(em);
em.getTransaction().begin();
EntityBoolChar val = new EntityBoolChar();
val.setDummy(true);
em.persist(val);
em.getTransaction().commit();
int id = val.getId();
em.close();
OpenJPAEntityManagerSPI em2 = openjpaEmf.createEntityManager();
assertNotNull(em2);
EntityBoolChar val2 = em2.find(EntityBoolChar.class, id);
assertNotNull(val2);
assertNotEquals(val, val2);
openjpaEmf.close();
}
{
// now we create a 2nd EntityManagerFactory but with a different configuration
// we switch the boolean representation to CHAR(1)
OpenJPAEntityManagerFactorySPI openjpaEmf = createNamedOpenJPAEMF("test", null, emfProps);
String metaDataFactory = openjpaEmf.getConfiguration().getMetaDataFactory();
JDBCConfiguration jdbcConf = new JDBCConfigurationImpl();
jdbcConf.setMetaDataFactory(metaDataFactory);
String[] entityClassFiles = new String[1];
URL entityClassUrl = this.getClass().getClassLoader().
getResource(EntityBoolChar.class.getName().replace(".", "/") + ".class");
entityClassFiles[0] = entityClassUrl.getFile();
MappingTool.Flags flags = new MappingTool.Flags();
flags.mappingWriter = new StringWriter();
flags.action = MappingTool.ACTION_REFRESH;
flags.schemaAction = SchemaTool.ACTION_REFRESH;
flags.sqlWriter = new StringWriter();
flags.schemaWriter = new StringWriter();
boolean ok = MappingTool.run(jdbcConf, entityClassFiles, flags, this.getClass().getClassLoader());
assertTrue(ok);
assertTrue(flags.sqlWriter.toString().isEmpty());
}
}
}