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package org.apache.cayenne.access;
import org.apache.cayenne.DataRow;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.MappedSelect;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.testdo.date_time.CalendarEntity;
import org.apache.cayenne.testdo.date_time.DateTestEntity;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Test;
import java.sql.Time;
import java.util.Calendar;
import java.util.Date;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* Tests Date handling in Cayenne.
*/
@UseServerRuntime(CayenneProjects.DATE_TIME_PROJECT)
public class DateTimeTypesIT extends ServerCase {
@Inject
private DataContext context;
@Test
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();
}
@Test
public void testDate() throws Exception {
DateTestEntity test = context.newObject(DateTestEntity.class);
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());
}
@Test
public void testTime() throws Exception {
DateTestEntity test = context.newObject(DateTestEntity.class);
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);
}
@Test
public void testTimestamp() throws Exception {
DateTestEntity test = context.newObject(DateTestEntity.class);
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());
}
@Test
public void testSQLTemplateTimestamp() throws Exception {
DateTestEntity test = context.newObject(DateTestEntity.class);
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();
DataRow testRead = (DataRow) context.performQuery(MappedSelect.query("SelectDateTest")).get(0);
Date columnValue = (Date) testRead.get("TIMESTAMP_COLUMN");
assertNotNull(columnValue);
assertEquals(now, columnValue);
}
@Test
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();
DataRow testRead = (DataRow) context.performQuery(MappedSelect.query("SelectDateTest")).get(0);
Date columnValue = (Date) testRead.get("DATE_COLUMN");
assertNotNull(columnValue);
assertEquals(now.toString(), new java.sql.Date(columnValue.getTime()).toString());
}
@Test
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();
DataRow testRead = (DataRow) context.performQuery(MappedSelect.query("SelectDateTest")).get(0);
Date columnValue = (Date) testRead.get("TIME_COLUMN");
assertNotNull(testRead.toString(), columnValue);
assertNotNull(columnValue);
assertEquals(now.toString(), new Time(columnValue.getTime()).toString());
}
}