/**
* 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.camel.component.sql.stored;
import java.sql.SQLException;
import java.util.Map;
import org.apache.camel.Exchange;
import org.apache.camel.component.sql.stored.template.TemplateParser;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
public class CallableStatementWrapperTest extends CamelTestSupport {
private TemplateParser templateParser;
private EmbeddedDatabase db;
private JdbcTemplate jdbcTemplate;
private CallableStatementWrapperFactory factory;
@Before
public void setUp() throws Exception {
db = new EmbeddedDatabaseBuilder()
.setType(EmbeddedDatabaseType.DERBY).addScript("sql/storedProcedureTest.sql").build();
jdbcTemplate = new JdbcTemplate(db);
templateParser = new TemplateParser();
this.factory = new CallableStatementWrapperFactory(jdbcTemplate, templateParser);
super.setUp();
}
@Test
public void shouldExecuteStoredProcedure() throws Exception {
CallableStatementWrapper wrapper = new CallableStatementWrapper("SUBNUMBERS"
+ "(INTEGER ${header.v1},INTEGER ${header.v2},OUT INTEGER resultofsub)", factory);
final Exchange exchange = createExchangeWithBody(null);
exchange.getIn().setHeader("v1", 1);
exchange.getIn().setHeader("v2", 2);
wrapper.call(new WrapperExecuteCallback() {
@Override
public void execute(StatementWrapper statementWrapper) throws SQLException, DataAccessException {
statementWrapper.populateStatement(null, exchange);
Map resultOfQuery = (Map) statementWrapper.executeStatement();
Assert.assertEquals(-1, resultOfQuery.get("resultofsub"));
}
});
}
@Test
public void shouldExecuteNilacidProcedure() throws Exception {
CallableStatementWrapper wrapper = new CallableStatementWrapper("NILADIC()", factory);
wrapper.call(new WrapperExecuteCallback() {
@Override
public void execute(StatementWrapper statementWrapper) throws SQLException, DataAccessException {
statementWrapper.populateStatement(null, null);
Map result = (Map) statementWrapper.executeStatement();
//no output parameter in stored procedure NILADIC()
//Spring sets #update-count-1
assertNotNull(result.get("#update-count-1"));
}
});
}
@After
public void tearDown() throws Exception {
super.tearDown();
db.shutdown();
}
}