/*
* Copyright 2002-2016 the original author or authors.
*
* 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.springframework.scheduling.support;
import java.util.Date;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* @author Juergen Hoeller
*/
@SuppressWarnings("deprecation")
public class CronSequenceGeneratorTests {
@Test
public void at50Seconds() {
assertEquals(new Date(2012, 6, 2, 1, 0),
new CronSequenceGenerator("*/15 * 1-4 * * *").next(new Date(2012, 6, 1, 9, 53, 50)));
}
@Test
public void at0Seconds() {
assertEquals(new Date(2012, 6, 2, 1, 0),
new CronSequenceGenerator("*/15 * 1-4 * * *").next(new Date(2012, 6, 1, 9, 53)));
}
@Test
public void at0Minutes() {
assertEquals(new Date(2012, 6, 2, 1, 0),
new CronSequenceGenerator("0 */2 1-4 * * *").next(new Date(2012, 6, 1, 9, 0)));
}
@Test(expected = IllegalArgumentException.class)
public void with0Increment() {
new CronSequenceGenerator("*/0 * * * * *").next(new Date(2012, 6, 1, 9, 0));
}
@Test(expected = IllegalArgumentException.class)
public void withNegativeIncrement() {
new CronSequenceGenerator("*/-1 * * * * *").next(new Date(2012, 6, 1, 9, 0));
}
@Test(expected = IllegalArgumentException.class)
public void withInvertedMinuteRange() {
new CronSequenceGenerator("* 6-5 * * * *").next(new Date(2012, 6, 1, 9, 0));
}
@Test(expected = IllegalArgumentException.class)
public void withInvertedHourRange() {
new CronSequenceGenerator("* * 6-5 * * *").next(new Date(2012, 6, 1, 9, 0));
}
@Test
public void withSameMinuteRange() {
new CronSequenceGenerator("* 6-6 * * * *").next(new Date(2012, 6, 1, 9, 0));
}
@Test
public void withSameHourRange() {
new CronSequenceGenerator("* * 6-6 * * *").next(new Date(2012, 6, 1, 9, 0));
}
@Test
public void validExpression() {
assertTrue(CronSequenceGenerator.isValidExpression("0 */2 1-4 * * *"));
}
@Test
public void invalidExpression() {
assertFalse(CronSequenceGenerator.isValidExpression("0 */2 1-4 * * * *"));
}
@Test
public void nullExpression() {
assertFalse(CronSequenceGenerator.isValidExpression(null));
}
}