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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;
import org.apache.tuscany.das.rdb.ApplyChangesCommand;
import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.CommandGroup;
import org.apache.tuscany.das.rdb.ConfigHelper;
import org.apache.tuscany.das.rdb.test.company.CompanyFactory;
import org.apache.tuscany.das.rdb.test.customer.DataGraphRoot;
import org.apache.tuscany.das.rdb.test.data.BookData;
import org.apache.tuscany.das.rdb.test.data.CustomerData;
import org.apache.tuscany.das.rdb.test.data.OrderData;
import org.apache.tuscany.das.rdb.test.framework.DasTest;
import org.apache.tuscany.sdo.util.SDOUtil;
import commonj.sdo.DataObject;
import commonj.sdo.helper.TypeHelper;
public class ExceptionTests extends DasTest {
public ExceptionTests() {
super();
}
protected void setUp() throws Exception {
super.setUp();
new CustomerData(getAutoConnection()).refresh();
new OrderData(getAutoConnection()).refresh();
new BookData(getAutoConnection()).refresh();
}
protected void tearDown() throws Exception {
super.tearDown();
}
public void testMissingConnection() throws Exception {
Command readCustomers = Command.FACTORY.createCommand("select * from CUSTOMER where ID = 1");
try {
readCustomers.executeQuery();
fail("RuntimeException should be thrown");
} catch (RuntimeException ex) {
assertEquals("A DASConnection object must be specified before executing the query.", ex.getMessage());
}
}
public void testMissingMapping() throws Exception {
Command readCustomers = Command.FACTORY.createCommand("select * from CUSTOMER where ID = 1");
readCustomers.setConnection(getConnection());
SDOUtil.registerStaticTypes(CompanyFactory.class);
readCustomers.setDataObjectModel(TypeHelper.INSTANCE.getType(DataGraphRoot.class));
try {
readCustomers.executeQuery();
fail("Exception should be thrown");
} catch (RuntimeException ex) {
assertEquals("An SDO Type with name CUSTOMER was not found", ex.getMessage());
}
}
/**
* Test ability to describe problem when a user passes an empty stream
*/
public void testEmptyStream() throws Exception {
try {
Command.FACTORY.createCommand("select * from CUSTOMER where ID = 1", getConfig("NonExistingFile.xml"));
fail("Error should be thrown");
} catch (Error e) {
assertEquals(
"Cannot load configuration from a null InputStream. Possibly caused by an incorrect config xml file name",
e.getMessage());
}
}
/**
* Test ability to describe problem when a user passes an empty stream
*/
public void testEmptyStream2() throws Exception {
try {
CommandGroup.FACTORY.createCommandGroup(getConfig("NonExistingFile.xml"));
fail("Error should be thrown");
} catch (Error e) {
assertEquals(
"Cannot load configuration from a null InputStream. Possibly caused by an incorrect config xml file name",
e.getMessage());
}
}
/**
* Test nice error message when Conofig does not use Aliased name
* Alis is defined for BOOK -> Book but PK config uses BOOK.BOOK_ID
*
* In this test case, the create is silently never performed!!!
*
* TODO - Uncomment out
*/
public void test_4() throws Exception {
String statement = "SELECT * FROM BOOK WHERE BOOK.BOOK_ID = :ID";
// Create Table config programmatically
ConfigHelper helper = new ConfigHelper();
helper.addTable("BOOK", "Book");
helper.addPrimaryKey("BOOK.BOOK_ID");
Command select = Command.FACTORY.createCommand(statement, helper.getConfig());
select.setConnection(getConnection());
select.setParameterValue("ID", new Integer(1));
DataObject root = select.executeQuery();
DataObject newBook = root.createDataObject("Book");
newBook.setString("NAME", "Ant Colonies of the Old World");
newBook.setInt("BOOK_ID", 1001);
root.getList("Book").add(newBook);
ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand(helper.getConfig());
apply.setConnection(getConnection());
apply.execute(root);
//Verify
select.setParameterValue("ID", new Integer(1001));
root = select.executeQuery();
//TODO - Uncomment to test TUSCANY-250
// assertEquals("Ant Colonies of the Old World", root.getString("Book[1]/NAME"));
}
}
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