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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 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;
/**
* Test ability to specify format(shape) of the ResultSet. This is necessary
* when the JDBC driver in use does not provide adequate support for
* ResultSetMetadata. Also, we expect that specifying the result set shape will
* increase performance.
*
*/
public class ResultSetShapeTests 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 {
DAS das = DAS.FACTORY.createDAS(getConfig("CustomerConfigWithIDConverter.xml"), getConnection());
// Create and initialize command to read customers
Command readCustomers = das.getCommand("literal");
// Read
DataObject root = readCustomers.executeQuery();
// Verify
assertEquals(5, root.getList("CUSTOMER").size());
assertEquals(99, root.getInt("CUSTOMER[1]/ID"));
assertEquals("Roosevelt", root.getString("CUSTOMER[1]/LASTNAME"));
assertEquals("1600 Pennsylvania Avenue", root.getString("CUSTOMER[1]/ADDRESS"));
}
/**
* Read a specific customer This duplicates the previous tests but does not
* provide the shape info. Since the select will not return valid metadata,
* this test is expected to fail
*/
public void testReadSingleVerifyShapeUse() throws Exception {
// Using literals in the select forces invalid resultset metadata
String sqlString = "Select 99, 'Roosevelt', '1600 Pennsylvania Avenue' from customer";
DAS das = DAS.FACTORY.createDAS(getConnection());
// Create and initialize command to read customers
Command readCustomers = das.createCommand(sqlString);
// Read
DataObject root = readCustomers.executeQuery();
// Verify
try {
assertEquals(5, root.getList("CUSTOMER").size());
fail("Should fail since there will be no feature named CUSTOMER");
} catch (IllegalArgumentException e) {
// OK
}
}
}
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