/*****************************************************************
* 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.cayenne.access;
import java.sql.Time;
import java.util.Calendar;
import java.util.Date;
import org.apache.cayenne.DataRow;
import org.apache.cayenne.query.NamedQuery;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.testdo.testmap.CalendarEntity;
import org.apache.cayenne.testdo.testmap.DateTestEntity;
import org.apache.cayenne.unit.CayenneCase;
/**
* Tests Date handling in Cayenne.
*/
public class DateTimeTypesTest extends CayenneCase {
protected DataContext context;
@Override
protected void setUp() throws Exception {
super.setUp();
deleteTestData();
context = createDataContext();
}
public void testCalendar() throws Exception {
CalendarEntity test = context.newObject(CalendarEntity.class);
Calendar cal = Calendar.getInstance();
cal.clear();
cal.set(2002, 1, 1);
test.setCalendarField(cal);
context.commitChanges();
SelectQuery q = new SelectQuery(CalendarEntity.class);
CalendarEntity testRead = (CalendarEntity) context.performQuery(q).get(0);
assertNotNull(testRead.getCalendarField());
assertEquals(cal, testRead.getCalendarField());
test.setCalendarField(null);
context.commitChanges();
}
public void testDate() throws Exception {
DateTestEntity test = (DateTestEntity) context.newObject("DateTestEntity");
Calendar cal = Calendar.getInstance();
cal.clear();
cal.set(2002, 1, 1);
Date nowDate = cal.getTime();
test.setDateColumn(nowDate);
context.commitChanges();
SelectQuery q = new SelectQuery(DateTestEntity.class);
DateTestEntity testRead = (DateTestEntity) context.performQuery(q).get(0);
assertNotNull(testRead.getDateColumn());
assertEquals(nowDate, testRead.getDateColumn());
assertEquals(Date.class, testRead.getDateColumn().getClass());
}
public void testTime() throws Exception {
DateTestEntity test = (DateTestEntity) context.newObject("DateTestEntity");
Calendar cal = Calendar.getInstance();
cal.clear();
cal.set(1970, 0, 1, 1, 20, 30);
Date nowTime = cal.getTime();
test.setTimeColumn(nowTime);
context.commitChanges();
SelectQuery q = new SelectQuery(DateTestEntity.class);
DateTestEntity testRead = (DateTestEntity) context.performQuery(q).get(0);
assertNotNull(testRead.getTimeColumn());
assertEquals(Date.class, testRead.getTimeColumn().getClass());
// OpenBase fails to store seconds for the time
// FrontBase returns time with 1 hour offset (I guess "TIME WITH TIMEZONE" may
// need to be used as a default FB type?)
// so this test is approximate...
long delta = nowTime.getTime() - testRead.getTimeColumn().getTime();
assertTrue("" + delta, Math.abs(delta) <= 1000 * 60 * 60);
}
public void testTimestamp() throws Exception {
DateTestEntity test = (DateTestEntity) context.newObject("DateTestEntity");
Calendar cal = Calendar.getInstance();
cal.clear();
cal.set(2003, 1, 1, 1, 20, 30);
// most databases fail millisecond accuracy
// cal.set(Calendar.MILLISECOND, 55);
Date now = cal.getTime();
test.setTimestampColumn(now);
context.commitChanges();
SelectQuery q = new SelectQuery(DateTestEntity.class);
DateTestEntity testRead = (DateTestEntity) context.performQuery(q).get(0);
assertNotNull(testRead.getTimestampColumn());
assertEquals(now, testRead.getTimestampColumn());
}
public void testSQLTemplateTimestamp() throws Exception {
DateTestEntity test = (DateTestEntity) context.newObject("DateTestEntity");
Calendar cal = Calendar.getInstance();
cal.clear();
cal.set(2003, 1, 1, 1, 20, 30);
// most databases fail millisecond accuracy
// cal.set(Calendar.MILLISECOND, 55);
Date now = cal.getTime();
test.setTimestampColumn(now);
context.commitChanges();
NamedQuery q = new NamedQuery("SelectDateTest");
DataRow testRead = (DataRow) context.performQuery(q).get(0);
Date columnValue = (Date) testRead.get("TIMESTAMP_COLUMN");
assertNotNull(columnValue);
assertEquals(now, columnValue);
}
public void testSQLTemplateDate() throws Exception {
DateTestEntity test = (DateTestEntity) context.newObject("DateTestEntity");
Calendar cal = Calendar.getInstance();
cal.clear();
cal.set(2003, 1, 1, 1, 20, 30);
// most databases fail millisecond accuracy
// cal.set(Calendar.MILLISECOND, 55);
java.sql.Date now = new java.sql.Date(cal.getTime().getTime());
test.setDateColumn(now);
context.commitChanges();
NamedQuery q = new NamedQuery("SelectDateTest");
DataRow testRead = (DataRow) context.performQuery(q).get(0);
Date columnValue = (Date) testRead.get("DATE_COLUMN");
assertNotNull(columnValue);
assertEquals(now.toString(), new java.sql.Date(columnValue.getTime()).toString());
}
public void testSQLTemplateTime() throws Exception {
DateTestEntity test = (DateTestEntity) context.newObject("DateTestEntity");
Calendar cal = Calendar.getInstance();
cal.clear();
cal.set(2003, 1, 1, 1, 20, 30);
// most databases fail millisecond accuracy
// cal.set(Calendar.MILLISECOND, 55);
Time now = new Time(cal.getTime().getTime());
test.setTimeColumn(now);
context.commitChanges();
NamedQuery q = new NamedQuery("SelectDateTest");
DataRow testRead = (DataRow) context.performQuery(q).get(0);
Date columnValue = (Date) testRead.get("TIME_COLUMN");
assertNotNull(columnValue);
assertEquals(now.toString(), new Time(columnValue.getTime()).toString());
}
}