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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.apache.tuscany.das.rdb.test;
/*
* These are the simplest possible uses of the JDBC DAS. In this mode, the
* programming model is not much more than JDBC
*
* The assumptions for these tests are:
*
* Single type
* Client explicitly Read/Create/Update/Delete commands
* No O/R mapping metadata
* SDO change history is not used
* Dynamic DataObjects
* No specified graph model
*
*
*/
import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.test.data.CustomerData;
import org.apache.tuscany.das.rdb.test.framework.DasTest;
import commonj.sdo.DataObject;
public class SimplestCrud extends DasTest {
protected void setUp() throws Exception {
super.setUp();
new CustomerData(getAutoConnection()).refresh();
}
protected void tearDown() throws Exception {
super.tearDown();
}
/**
* Read a specific customer
*/
public void testReadSingle() throws Exception {
//Create and initialize command to read customers
Command readCustomers = Command.FACTORY.createCommand("select * from CUSTOMER where ID = 1");
readCustomers.setConnection(getConnection());
//Read
DataObject root = readCustomers.executeQuery();
//Verify
assertEquals(1, root.getInt("CUSTOMER[1]/ID"));
}
/**
* Read a specific customer
*/
public void testReadSingle2() throws Exception {
//Create and initialize command to read customers
Command readCustomers = Command.FACTORY.createCommand("select * from CUSTOMER where ID = 1");
readCustomers.setConnection(getConnection());
//Read
DataObject root = readCustomers.executeQuery();
DataObject cust = root.getDataObject("CUSTOMER[1]");
// int n = (cust.getType().getProperties()).size();
// for (int i=0; i<n; i++) {
// System.out.println(cust.get(i));
// }
//Verify
assertEquals(1, root.getInt("CUSTOMER[1]/ID"));
}
/**
* Read a specific customer
* Same as above but tests tolerance of white space in provided SQL
*/
public void testReadSingleWithWhiteSpace() throws Exception {
//Create and initialize command to read customers
Command readCustomers = Command.FACTORY.createCommand(" select * from CUSTOMER where ID = 1");
readCustomers.setConnection(getConnection());
//Read
DataObject root = readCustomers.executeQuery();
//Verify
assertEquals(1, root.getInt("CUSTOMER[1]/ID"));
}
/**
* Read all customers with a specific last name
*/
public void testReadMultiple() throws Exception {
//Create and initialize command to read customers
Command readCustomers = Command.FACTORY.createCommand("select * from CUSTOMER where LASTNAME = 'Williams'");
readCustomers.setConnection(getConnection());
//Read
DataObject root = readCustomers.executeQuery();
//Verify
assertEquals(4, root.getList("CUSTOMER").size());
}
/**
* Read all customers with a specific last name
* LASTNAME value is provided via a parameter
*/
public void testReadMultipleWithParameters() throws Exception {
//Create and initialize command to read customers
Command readCustomers = Command.FACTORY.createCommand("select * from CUSTOMER where LASTNAME = :LASTNAME");
readCustomers.setConnection(getConnection());
//Parameterize the command
readCustomers.setParameterValue("LASTNAME", "Williams");
DataObject root = readCustomers.executeQuery();
//Verify
assertEquals(4, root.getList("CUSTOMER").size());
}
public void testInsert() throws Exception {
Command insert = Command.FACTORY.createCommand("insert into CUSTOMER values (10, 'Williams', '5528 Wells Fargo Dr')");
insert.setConnection(getConnection());
insert.execute();
//Verify
Command select = Command.FACTORY.createCommand("Select * from CUSTOMER where ID = 10");
select.setConnection(getConnection());
DataObject root = select.executeQuery();
assertEquals(1, root.getList("CUSTOMER").size());
assertEquals("5528 Wells Fargo Dr", root.get("CUSTOMER[1]/ADDRESS"));
}
public void testInsertWithParameters() throws Exception {
Command insert = Command.FACTORY.createCommand("insert into CUSTOMER values (:ID, :LASTNAME, :ADDRESS)");
insert.setConnection(getConnection());
insert.setParameterValue("ID", new Integer(10));
insert.setParameterValue("LASTNAME", "Williams");
insert.setParameterValue("ADDRESS", "5528 Wells Fargo Dr");
insert.execute();
//Verify
Command select = Command.FACTORY.createCommand("Select * from CUSTOMER where ID = 10");
select.setConnection(getConnection());
DataObject root = select.executeQuery();
assertEquals(1, root.getList("CUSTOMER").size());
assertEquals("5528 Wells Fargo Dr", root.get("CUSTOMER[1]/ADDRESS"));
}
public void testDelete() throws Exception {
//Verify pre-condition
Command select = Command.FACTORY.createCommand("Select * from CUSTOMER where ID = 1");
select.setConnection(getConnection());
DataObject root = select.executeQuery();
assertEquals(1, root.getList("CUSTOMER").size());
//Create and execute the delete command
Command delete = Command.FACTORY.createCommand("delete from CUSTOMER where ID = 1");
delete.setConnection(getConnection());
delete.execute();
//Verify delete by reusing the original select command
root = select.executeQuery();
assertEquals(0, root.getList("CUSTOMER").size());
}
public void testUpdate() throws Exception {
//Verify pre-condition
Command select = Command.FACTORY.createCommand("Select * from CUSTOMER where ID = 1");
select.setConnection(getConnection());
DataObject root = select.executeQuery();
assertFalse(root.get("CUSTOMER[1]/LASTNAME").equals("Pavick"));
Command update = Command.FACTORY.createCommand("update CUSTOMER set LASTNAME = 'Pavick' where ID = 1");
update.setConnection(getConnection());
update.execute();
//Verify update - reuse select command
root = select.executeQuery();
assertEquals("Pavick", root.get("CUSTOMER[1]/LASTNAME"));
}
public void testUpdateWithParameters() throws Exception {
//Verify pre-condition
Command select = Command.FACTORY.createCommand("Select * from CUSTOMER where ID = 1");
select.setConnection(getConnection());
DataObject root = select.executeQuery();
assertFalse(root.get("CUSTOMER[1]/LASTNAME").equals("Pavick"));
Command update = Command.FACTORY.createCommand("update CUSTOMER set LASTNAME = :LASTNAME where ID = :ID");
update.setConnection(getConnection());
update.setParameterValue("LASTNAME", "Pavick");
update.setParameterValue("ID", new Integer(1));
update.execute();
//Verify update - reuse select command
root = select.executeQuery();
assertEquals("Pavick", root.get("CUSTOMER[1]/LASTNAME"));
}
public void testUpdateWithParmarkers() throws Exception {
//Verify pre-condition
Command select = Command.FACTORY.createCommand("Select * from CUSTOMER where ID = 1");
select.setConnection(getConnection());
DataObject root = select.executeQuery();
assertFalse(root.get("CUSTOMER[1]/LASTNAME").equals("Pavick"));
Command update = Command.FACTORY.createCommand("update CUSTOMER set LASTNAME = ? where ID = ?");
update.setConnection(getConnection());
update.setParameterValue(1, "Pavick");
update.setParameterValue(2, new Integer(1));
update.execute();
//Verify update - reuse select command
root = select.executeQuery();
assertEquals("Pavick", root.get("CUSTOMER[1]/LASTNAME"));
}
}
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