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/*
* 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.tuscany.das.rdb.test;
import java.sql.SQLException;
import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.DAS;
import org.apache.tuscany.das.rdb.test.data.CustomerData;
import org.apache.tuscany.das.rdb.test.framework.DasTest;
import commonj.sdo.DataObject;
public class PartialUpdateTests extends DasTest {
public PartialUpdateTests() {
super();
}
protected void setUp() throws Exception {
super.setUp();
new CustomerData(getAutoConnection()).refresh();
}
protected void tearDown() throws Exception {
super.tearDown();
}
public void testPartialUpdate() throws SQLException {
DAS das = DAS.FACTORY.createDAS(getConnection());
Command readCustomers = das.createCommand("select * from CUSTOMER where ID = 1");
// Read
DataObject root = readCustomers.executeQuery();
DataObject customer = root.getDataObject("CUSTOMER[1]");
// Verify
assertEquals(1, customer.getInt("ID"));
Command update = das.createCommand("update CUSTOMER set LASTNAME = 'modified' where ID = 1");
update.execute();
customer.setString("ADDRESS", "main street");
das.applyChanges(root);
root = readCustomers.executeQuery();
// If partial update was not used, LASTNAME would not be 'modified'
customer = root.getDataObject("CUSTOMER[1]");
assertEquals(1, customer.getInt("ID"));
assertEquals("modified", customer.getString("LASTNAME"));
assertEquals("main street", customer.getString("ADDRESS"));
}
public void testPartialInsert() throws SQLException {
DAS das = DAS.FACTORY.createDAS(getConnection());
Command readCustomers = das.createCommand("select * from CUSTOMER where ID = 1");
// Read
DataObject root = readCustomers.executeQuery();
// Create a new customer
DataObject newCust = root.createDataObject("CUSTOMER");
newCust.set("ID", Integer.valueOf(100));
newCust.set("ADDRESS", "5528 Wells Fargo Drive");
// Purposely do not set lastname to let it default to 'Garfugengheist'
// newCust.set("LASTNAME", "Gerkin" );
das.applyChanges(root);
Command readNewCust = das.createCommand("select * from CUSTOMER where ID = 100");
root = readNewCust.executeQuery();
// If partial insert was not used, LASTNAME would not be
// 'Garfugengheist'
newCust = root.getDataObject("CUSTOMER[1]");
assertEquals(100, newCust.getInt("ID"));
assertEquals("Garfugengheist", newCust.getString("LASTNAME"));
assertEquals("5528 Wells Fargo Drive", newCust.getString("ADDRESS"));
}
}
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