Fix CronExpression roll-forward issue

This commit makes sure that BitsCronField rolls the date forward in
cases where we cannot find a next bit to elapse to.

Closes: gh-26964
This commit is contained in:
Arjen Poutsma
2021-05-26 16:45:52 +02:00
parent 1e2e114e3c
commit 4203e90655
2 changed files with 29 additions and 1 deletions

View File

@@ -497,6 +497,29 @@ class CronExpressionTests {
assertThat(actual.getDayOfMonth()).isEqualTo(13);
}
@Test
public void everyTenDays() {
CronExpression cronExpression = CronExpression.parse("0 15 12 */10 1-8 5");
LocalDateTime last = LocalDateTime.parse("2021-04-30T12:14:59");
LocalDateTime expected = LocalDateTime.parse("2021-05-21T12:15");
LocalDateTime actual = cronExpression.next(last);
assertThat(actual).isNotNull();
assertThat(actual).isEqualTo(expected);
last = actual;
expected = LocalDateTime.parse("2021-06-11T12:15");
actual = cronExpression.next(last);
assertThat(actual).isNotNull();
assertThat(actual).isEqualTo(expected);
last = actual;
expected = LocalDateTime.parse("2022-01-21T12:15");
actual = cronExpression.next(last);
assertThat(actual).isNotNull();
assertThat(actual).isEqualTo(expected);
}
@Test
void yearly() {
CronExpression expression = CronExpression.parse("@yearly");