/*
* 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.query.object.literal;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import org.castor.cpa.query.Expression;
import org.castor.cpa.query.Literal;
import org.castor.cpa.query.QueryObject;
import org.castor.cpa.query.object.expression.AbstractExpression;
import junit.framework.TestCase;
/**
* Junit Test for testing DateLiteral class.
*
* @author <a href="mailto:mailtoud AT gmail DOT com">Udai Gupta</a>
* @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
* @version $Revision: 7121 $ $Date: 2006-04-25 16:09:10 -0600 (Tue, 25 Apr 2006) $
* @since 1.3
*/
public final class TestDateLiteral extends TestCase {
//--------------------------------------------------------------------------
/**
* Junit Test for instance Date Temporal Literal.
*/
public void testInstance() throws ParseException {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
Date date = df.parse("2008-08-08");
QueryObject n = new DateLiteral(date);
assertTrue(n instanceof AbstractTemporalLiteral);
assertTrue(n instanceof AbstractLiteral);
assertTrue(n instanceof Literal);
assertTrue(n instanceof AbstractExpression);
assertTrue(n instanceof Expression);
}
/**
* Junit test for constructor.
*/
public void testConstructor() throws ParseException {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
Date date = df.parse("2008-08-08");
AbstractTemporalLiteral tl1 = new DateLiteral(date);
assertEquals(date, tl1.getValue());
try {
new DateLiteral((Date) null);
fail("NullPointerException should have been thrown");
} catch (NullPointerException ex) {
assertTrue(true);
}
Calendar cal = Calendar.getInstance();
cal.setTime(date);
AbstractTemporalLiteral tl2 = new DateLiteral(cal);
assertEquals(date, tl2.getValue());
try {
new DateLiteral((Calendar) null);
fail("NullPointerException should have been thrown");
} catch (NullPointerException ex) {
assertTrue(true);
}
}
/**
* Junit Test for Date Literal toString method.
*/
public void testToString() throws ParseException {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
Date date = df.parse("2008-08-08 12:34:56.789");
DateLiteral n = new DateLiteral(date);
assertEquals("DATE '2008-08-08'", n.toString());
}
//--------------------------------------------------------------------------
}