/*
* Copyright 2008 Udai Gupta, Ralf Joachim
*
* 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.castor.cpa.test.test30;
import java.sql.Connection;
import java.sql.Statement;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.castor.cpa.test.framework.CPATestCase;
import org.castor.cpa.test.framework.xml.types.DatabaseEngineType;
import org.exolab.castor.jdo.Database;
import org.exolab.castor.jdo.OQLQuery;
import org.exolab.castor.jdo.PersistenceException;
import org.exolab.castor.jdo.QueryResults;
public final class TestOQLCondition extends CPATestCase {
private static final Log LOG = LogFactory.getLog(TestOQLCondition.class);
private static final String DBNAME = "test30";
private static final String MAPPING = "/org/castor/cpa/test/test30/mapping.xml";
private static final int MIN_ID = 10;
private static final int MAX_ID = 29;
private Database _db;
public TestOQLCondition(final String name) {
super(name);
}
// Test are only included/excluded for engines that have been tested with this test suite.
//
// Configuration of previous test suite.
// Inc: db2, postgresql, sapdb, sybase, derby, pointbase, progress
// Exc: hsql
public boolean include(final DatabaseEngineType engine) {
return (engine == DatabaseEngineType.MYSQL)
|| (engine == DatabaseEngineType.ORACLE);
}
// SQL_SERVER is excluded until issue CASTOR-2634 is resolved
public boolean exclude(final DatabaseEngineType engine) {
return (engine == DatabaseEngineType.SQL_SERVER);
}
public void setUp() throws Exception {
_db = getJDOManager(DBNAME, MAPPING).getDatabase();
reset();
}
public void tearDown() throws PersistenceException {
if (_db.isActive()) { _db.rollback(); }
_db.close();
}
/*********************************************************************
* This method will truncate everything from the database and then
* repopulate it. It needs to be generic enough to work across
* databases so I would prefer to use straight JDBC calls.
*********************************************************************/
public void reset() throws Exception {
_db.begin();
Connection connection = _db.getJdbcConnection();
Statement statement = connection.createStatement();
statement.execute("DELETE FROM test30_extends");
statement.execute("DELETE FROM test30_entity");
for (int i = MIN_ID; i <= MAX_ID; ++i) {
Entity obj = new Entity();
obj.setId(i);
obj.setValue1(Entity.DEFAULT_VALUE_1 + " " + Integer.toString(i));
_db.create(obj);
}
_db.commit();
}
/*
* fetch all available data
*/
public void testBasicSelect1() throws Exception {
LOG.debug("Testing testBasicSelect1");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x";
tryQuery(_db.getOQLQuery(oql), MAX_ID - MIN_ID + 1);
_db.commit();
}
/*
* query only one object, expecting one
*/
public void testBasicSelect2() throws Exception {
LOG.debug("Testing testBasicSelect2");
assertTrue("internal error: MIN_ID>1", MIN_ID > 1);
assertTrue("internal error: MIN_ID<=15", MIN_ID <= 15);
assertTrue("internal error: MAX_ID>=15", MAX_ID >= 15);
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where id=15";
tryQuery(_db.getOQLQuery(oql), 1);
_db.commit();
}
/*
* query only one object, expecting none
*/
public void testBasicSelect3() throws Exception {
LOG.debug("Testing testBasicSelect3");
assertTrue("internal error: MIN_ID>1", MIN_ID > 1);
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where id=1";
tryQuery(_db.getOQLQuery(oql), 0);
_db.commit();
}
/*
* query using bind variable parameter, find one object
*/
public void testBasicSelect4() throws Exception {
LOG.debug("Testing testBasicSelect4");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where id=$1";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(MIN_ID);
tryQuery(query, 1);
_db.commit();
}
/*
* query using bind variable parameter, find nothing
*/
public void testBasicSelect5() throws Exception {
LOG.debug("Testing testBasicSelect5");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where id=$1";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(MIN_ID - 1);
tryQuery(query, 0);
_db.commit();
}
/*
* query using comparison between bind variable parameter and constant, find all objects
*/
public void testBasicSelect6() throws Exception {
LOG.debug("Testing testBasicSelect6");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where $(int)1 = 1000";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(1000);
tryQuery(query, MAX_ID + 1 - MIN_ID);
_db.commit();
}
/*
* query using comparison between bind variable parameter and constant, find no objects
*/
public void testBasicSelect7() throws Exception {
LOG.debug("Testing testBasicSelect7");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where $(int)1 = 1000";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(2000);
tryQuery(query, 0);
_db.commit();
}
/*
* query using 1 bind variable parameters in two places
*/
public void testBasicSelect8() throws Exception {
LOG.debug("Testing testBasicSelect8");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where id>$1 and id<$2";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(MIN_ID);
query.bind(MAX_ID);
tryQuery(query, MAX_ID + 1 - MIN_ID - 2);
_db.commit();
}
/*
* query using 1 bind variable parameter, find all but the first and last object
*/
public void testBasicSelect9() throws Exception {
LOG.debug("Testing testBasicSelect9");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where id>$1 and id<$2";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(MIN_ID);
query.bind(MAX_ID);
tryQuery(query, MAX_ID + 1 - MIN_ID - 2);
_db.commit();
}
/*
* query using 2 bind variable parameters, find all but the first and last object
*/
public void testBasicSelect10() throws Exception {
LOG.debug("Testing testBasicSelect10");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where id<$2 and id>$1";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(MIN_ID);
query.bind(MAX_ID);
tryQuery(query, MAX_ID + 1 - MIN_ID - 2);
_db.commit();
}
/*
* query using "BETWEEN" operator, finding all records
*/
public void testBasicSelect11() throws Exception {
LOG.debug("Testing testBasicSelect11");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where id between $1 and $2";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(MIN_ID);
query.bind(MAX_ID);
tryQuery(query, MAX_ID + 1 - MIN_ID);
_db.commit();
}
/*
* query using "BETWEEN" operator, finding no records
*/
public void testBasicSelect12() throws Exception {
LOG.debug("Testing testBasicSelect12");
_db.begin();
String oql = "select x from " + Entity.class.getName() + " x where id between $2 and $1";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(MIN_ID);
query.bind(MAX_ID);
tryQuery(query, 0);
_db.commit();
}
/*
* query using string constants containing a question mark in the WHERE clause,
* finding all records
*/
public void testBasicSelect13() throws Exception {
LOG.debug("Testing testBasicSelect13");
_db.begin();
String oql = "select x from " + Entity.class.getName()
+ " x where \"abc123????\" = \"abc123????\"";
OQLQuery query = _db.getOQLQuery(oql);
tryQuery(query, MAX_ID + 1 - MIN_ID);
_db.commit();
}
/*
* query using string constants containing a question mark in the WHERE clause,
* finding no records
*/
public void testBasicSelect14() throws Exception {
LOG.debug("Testing testBasicSelect14");
_db.begin();
String oql = "select x from " + Entity.class.getName()
+ " x where \"abc\" = \"?123\"";
OQLQuery query = _db.getOQLQuery(oql);
tryQuery(query, 0);
_db.commit();
}
/*
* query using "IN" operator
*/
public void testBasicSelect15() throws Exception {
LOG.debug("Testing testBasicSelect15");
assertTrue("internal error: MIN_ID>5", MIN_ID > 5);
assertTrue("internal error: MIN_ID<=15", MIN_ID <= 15);
assertTrue("internal error: MAX_ID>=18", MAX_ID >= 15);
_db.begin();
String oql = "select x from " + Entity.class.getName()
+ " x where id in list(5, 15, 18)";
OQLQuery query = _db.getOQLQuery(oql);
tryQuery(query, 2);
_db.commit();
}
/*
* query using "IN" operator and bind variables, find all objects
*/
public void testBasicSelect16() throws Exception {
LOG.debug("Testing testBasicSelect16");
_db.begin();
String oql = "select x from " + Entity.class.getName()
+ " x where id in list($1, $2, $3)";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(MIN_ID);
query.bind((MIN_ID + MAX_ID) / 2);
query.bind(MAX_ID);
tryQuery(query, 3);
_db.commit();
}
/*
* query using "IN" operator and bind variables, find some objects
*/
public void testBasicSelect17() throws Exception {
LOG.debug("Testing testBasicSelect17");
_db.begin();
String oql = "select x from " + Entity.class.getName()
+ " x where id in list($1, $2)";
OQLQuery query = _db.getOQLQuery(oql);
query.bind(MIN_ID);
query.bind(MAX_ID + 5);
tryQuery(query, 1);
_db.commit();
}
/*
* query using "IN" operator and string values, find one object
*/
public void testBasicSelect18() throws Exception {
LOG.debug("Testing testBasicSelect18");
_db.begin();
String oql = "select x from " + Entity.class.getName()
+ " x where value1 in list(\"XXX\", \"one 21\", 'A')";
OQLQuery query = _db.getOQLQuery(oql);
tryQuery(query, 1);
_db.commit();
}
/*
* test received result set
*/
private void tryQuery(final OQLQuery query, final int countExpected)
throws PersistenceException {
QueryResults res = query.execute();
int count = 0;
try {
while (res.hasMore()) {
Entity obj = (Entity) res.next();
String val = Entity.DEFAULT_VALUE_1 + " " + Integer.toString(obj.getId());
assertEquals("value1", val, obj.getValue1());
assertEquals("value2", Entity.DEFAULT_VALUE_2, obj.getValue2());
++count;
}
} finally {
res.close();
}
assertEquals("number of objects found", countExpected, count);
}
}