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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 java.util.Vector;
import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.ConfigHelper;
import org.apache.tuscany.das.rdb.DAS;
import org.apache.tuscany.das.rdb.config.Relationship;
import org.apache.tuscany.das.rdb.test.data.OrderDetailsData;
import org.apache.tuscany.das.rdb.test.data.OrderDetailsDescriptionData;
import org.apache.tuscany.das.rdb.test.framework.DasTest;
import commonj.sdo.DataObject;
public class CompoundKeyRelationshipTests extends DasTest {
protected void setUp() throws Exception {
super.setUp();
//new OrderData(getAutoConnection()).refresh();
//new ProductData(getAutoConnection()).refresh();
new OrderDetailsData(getAutoConnection()).refresh();
new OrderDetailsDescriptionData(getAutoConnection()).refresh();
}
protected void tearDown() throws Exception {
super.tearDown();
}
/**
* Test ability to read a compound graph
*/
public void testRead() throws Exception {
String statement = "SELECT * FROM ORDERDETAILS LEFT JOIN ORDERDETAILSDESC "
+ "ON ORDERDETAILS.ORDERID = ORDERDETAILSDESC.ORDERID AND " +
" ORDERDETAILS.PRODUCTID = ORDERDETAILSDESC.PRODUCTID " +
" WHERE ORDERDETAILS.ORDERID = 1 AND ORDERDETAILS.PRODUCTID = 1";
DAS das = DAS.FACTORY.createDAS(getConfig("OrderDetailsAndDescription.xml"), getConnection());
// Read some order details and related order details description
Command select = das.createCommand(statement);
DataObject root = select.executeQuery();
DataObject orderdetails = root.getDataObject("ORDERDETAILS[1]");
assertEquals(2, orderdetails.getList("orderDetailsDesc").size());
}
/**
* Same as above except uses xml file for relationhip and key information.
* Employs CUD generation.
*/
public void testRelationshipModification2() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConfig("OrderDetailsAndDescription.xml"), getConnection());
// Read some order details and related order details descs
Command select = das
.createCommand("SELECT * FROM ORDERDETAILS LEFT JOIN ORDERDETAILSDESC ON ORDERDETAILS.ORDERID = ORDERDETAILSDESC.ORDERID " +
" AND ORDERDETAILS.PRODUCTID = ORDERDETAILSDESC.PRODUCTID");
DataObject root = select.executeQuery();
DataObject ordDet1 = root.getDataObject("ORDERDETAILS[1]");
DataObject ordDet2 = root.getDataObject("ORDERDETAILS[2]");
// Save IDs
Integer ord1ID = (Integer) ordDet1.get("ORDERID");
Integer prod1ID = (Integer) ordDet1.get("PRODUCTID");
Integer ord2ID = (Integer) ordDet2.get("ORDERID");
Integer prod2ID = (Integer) ordDet2.get("PRODUCTID");
// save order count
Integer order1DetDescCount = new Integer(ordDet1.getList("orderDetailsDesc").size());
Integer order2DetDescCount = new Integer(ordDet2.getList("orderDetailsDesc").size());
// Move an order detail desc to ord det1 from ord det2
DataObject orderDetailsDesc = (DataObject) ordDet2.getList("orderDetailsDesc").get(0);
ordDet1.getList("orderDetailsDesc").add(orderDetailsDesc);
// Flush changes
das.applyChanges(root);
// verify ord det1 relationship updates
select = das
.createCommand("SELECT * FROM ORDERDETAILS LEFT JOIN ORDERDETAILSDESC ON ORDERDETAILS.ORDERID = ORDERDETAILSDESC.ORDERID " +
" AND ORDERDETAILS.PRODUCTID = ORDERDETAILSDESC.PRODUCTID where ORDERDETAILS.ORDERID = ? AND ORDERDETAILS.PRODUCTID = ?");
select.setParameter(1, ord1ID);
select.setParameter(2, prod1ID);
root = select.executeQuery();
assertEquals(order1DetDescCount.intValue() + 1, root.getList("ORDERDETAILS[1]/orderDetailsDesc").size());
// verify ord det2 relationship updates
select.setParameter(1, ord2ID);
select.setParameter(2, prod2ID);
root = select.executeQuery();
assertEquals(order2DetDescCount.intValue() - 1, root.getList("ORDERDETAILS[1]/orderDetailsDesc").size());
}
public void testFKBehavior() throws SQLException {
DAS das = DAS.FACTORY.createDAS(getConfig("OrderDetailsAndDescription.xml"), getConnection());
// Read some order details and related order details descs
Command select = das
.createCommand("SELECT * FROM ORDERDETAILS LEFT JOIN ORDERDETAILSDESC ON ORDERDETAILS.ORDERID = ORDERDETAILSDESC.ORDERID " +
" AND ORDERDETAILS.PRODUCTID = ORDERDETAILSDESC.PRODUCTID");
DataObject root = select.executeQuery();
DataObject ordDet1 = root.getDataObject("ORDERDETAILS[1]");
DataObject ordDet2 = root.getDataObject("ORDERDETAILS[2]");
// Save IDs
Integer ord1ID = (Integer) ordDet1.get("ORDERID");
Integer prod1ID = (Integer) ordDet1.get("PRODUCTID");
// Move an order det desc to ord det1 from ord det2
DataObject orderDetDesc = (DataObject) ordDet2.getList("orderDetailsDesc").get(0);
ordDet1.getList("orderDetailsDesc").add(orderDetDesc);
orderDetDesc.setInt("ORDERID", ord1ID.intValue());
try {
das.applyChanges(root);
fail("An exception should be thrown");
} catch (RuntimeException ex) {
assertEquals("Foreign key properties should not be set when the corresponding relationship has changed", ex.getMessage());
}
}
public void testFKBehavior2() throws SQLException {
DAS das = DAS.FACTORY.createDAS(getConfig("OrderDetailsAndDescription.xml"), getConnection());
// Read some order details and related order details descs
Command select = das
.createCommand("SELECT * FROM ORDERDETAILS LEFT JOIN ORDERDETAILSDESC ON ORDERDETAILS.ORDERID = ORDERDETAILSDESC.ORDERID " +
" AND ORDERDETAILS.PRODUCTID = ORDERDETAILSDESC.PRODUCTID");
DataObject root = select.executeQuery();
DataObject ordDet1 = root.getDataObject("ORDERDETAILS[1]");
DataObject ordDet2 = root.getDataObject("ORDERDETAILS[2]");
// Save IDs
Integer ord1ID = (Integer) ordDet1.get("ORDERID");
Integer prod1ID = (Integer) ordDet1.get("PRODUCTID");
// Create an order det desc for ord det1
DataObject orderDetDesc = root.createDataObject("ORDERDETAILSDESC");
orderDetDesc.setInt("ID", 500);
orderDetDesc.setInt("ORDERID", ord1ID.intValue());
ordDet1.getList("orderDetailsDesc").add(orderDetDesc);
try {
das.applyChanges(root);
fail("An exception should be thrown");
} catch (RuntimeException ex) {
assertEquals("Foreign key properties should not be set when the corresponding relationship has changed", ex.getMessage());
}
}
//add relationship through config helper
public void testValidFKColumn() throws SQLException {
ConfigHelper helper = new ConfigHelper();
Vector parentColumnNames = new Vector();
Vector childColumnNames = new Vector();
parentColumnNames.add(0, "ORDERDETAILS.ORDERID");
parentColumnNames.add(1, "ORDERDETAILS.PRODUCTID");
childColumnNames.add(0, "ORDERDETAILSDESC.ORDERID");
childColumnNames.add(1, "ORDERDETAILSDESC.PRODUCTID");
Relationship r = helper.addRelationship(parentColumnNames, childColumnNames);
DAS das = DAS.FACTORY.createDAS(helper.getConfig(), getConnection());
Command select = das.createCommand("SELECT * FROM ORDERDETAILS LEFT JOIN ORDERDETAILSDESC ON ORDERDETAILS.ORDERID = ORDERDETAILSDESC.ORDERID " +
" AND ORDERDETAILS.PRODUCTID = ORDERDETAILSDESC.PRODUCTID");
DataObject root = select.executeQuery();
DataObject ordDet1 = root.getDataObject("ORDERDETAILS[1]");
int order1DetDescCount = ordDet1.getList("ORDERDETAILSDESC").size();
DataObject orderDetDesc = root.createDataObject("ORDERDETAILSDESC");
orderDetDesc.setInt("ID", 500);
if(ordDet1 == null) System.out.println("order det1 is null");
if(ordDet1.getList("ORDERDETAILSDESC") == null)System.out.println("list is null");
ordDet1.getList("ORDERDETAILSDESC").add(orderDetDesc);
try {
das.applyChanges(root);
select = das.createCommand("SELECT * FROM ORDERDETAILS LEFT JOIN ORDERDETAILSDESC ON ORDERDETAILS.ORDERID = ORDERDETAILSDESC.ORDERID " +
" AND ORDERDETAILS.PRODUCTID = ORDERDETAILSDESC.PRODUCTID");
int modOrder1DetDescCount = select.executeQuery().
getDataObject("ORDERDETAILS[1]").getList("ORDERDETAILSDESC").size();
this.assertEquals(modOrder1DetDescCount, order1DetDescCount+1);
} catch (RuntimeException ex) {
fail("Exception was not expected:DETAILS:"+ ex.getMessage());
}
}
//add invalid relationship through config helper using invalid FK column name
public void testInvalidFKColumn() throws SQLException {
ConfigHelper helper = new ConfigHelper();
Vector parentColumnNames = new Vector();
Vector childColumnNames = new Vector();
parentColumnNames.add(0, "ORDERDETAILS.ORDERID");
parentColumnNames.add(1, "ORDERDETAILS.PRODUCTID");
childColumnNames.add(0, "ORDERDETAILSDESC.ORDERID_INVALID");
childColumnNames.add(1, "ORDERDETAILSDESC.PRODUCTID");
Relationship r = helper.addRelationship(parentColumnNames, childColumnNames);
DAS das = DAS.FACTORY.createDAS(helper.getConfig(), getConnection());
Command select = das.createCommand("SELECT * FROM ORDERDETAILS LEFT JOIN ORDERDETAILSDESC ON ORDERDETAILS.ORDERID = ORDERDETAILSDESC.ORDERID " +
" AND ORDERDETAILS.PRODUCTID = ORDERDETAILSDESC.PRODUCTID");
DataObject root = select.executeQuery();
DataObject ordDet1 = root.getDataObject("ORDERDETAILS[1]");
int order1DetDescCount = ordDet1.getList("ORDERDETAILSDESC").size();
DataObject orderDetDesc = root.createDataObject("ORDERDETAILSDESC");
orderDetDesc.setInt("ID", 500);
if(ordDet1 == null) System.out.println("order det1 is null");
if(ordDet1.getList("ORDERDETAILSDESC") == null)System.out.println("list is null");
ordDet1.getList("ORDERDETAILSDESC").add(orderDetDesc);
try {
das.applyChanges(root);
fail("Exception was expected");
} catch (RuntimeException ex) {
assertEquals("Invalid foreign key column: ORDERID_INVALID", ex.getMessage());
}
}
}
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