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/*!
* Copyright 2013 Raymond Hill
*
* Project: github.com/gorhill/cronexpr
* File: cronexpr_test.go
* Version: 1.0
* License: pick the one which suits you best:
* GPL v3 see <https://www.gnu.org/licenses/gpl.html>
* APL v2 see <http://www.apache.org/licenses/LICENSE-2.0>
*
*/
package cronexpr_test
/******************************************************************************/
import (
"testing"
"time"
"github.com/gorhill/cronexpr"
)
/******************************************************************************/
type crontimes struct {
from string
next string
}
type crontest struct {
expr string
layout string
times []crontimes
}
var crontests = []crontest{
// Seconds
{
"* * * * * * *",
"2006-01-02 15:04:05",
[]crontimes{
{"2013-01-01 00:00:00", "2013-01-01 00:00:01"},
{"2013-01-01 00:00:59", "2013-01-01 00:01:00"},
{"2013-01-01 00:59:59", "2013-01-01 01:00:00"},
{"2013-01-01 23:59:59", "2013-01-02 00:00:00"},
{"2013-02-28 23:59:59", "2013-03-01 00:00:00"},
{"2016-02-28 23:59:59", "2016-02-29 00:00:00"},
{"2012-12-31 23:59:59", "2013-01-01 00:00:00"},
},
},
// every 5 Second
{
"*/5 * * * * * *",
"2006-01-02 15:04:05",
[]crontimes{
{"2013-01-01 00:00:00", "2013-01-01 00:00:05"},
{"2013-01-01 00:00:59", "2013-01-01 00:01:00"},
{"2013-01-01 00:59:59", "2013-01-01 01:00:00"},
{"2013-01-01 23:59:59", "2013-01-02 00:00:00"},
{"2013-02-28 23:59:59", "2013-03-01 00:00:00"},
{"2016-02-28 23:59:59", "2016-02-29 00:00:00"},
{"2012-12-31 23:59:59", "2013-01-01 00:00:00"},
},
},
// Minutes
{
"* * * * *",
"2006-01-02 15:04:05",
[]crontimes{
{"2013-01-01 00:00:00", "2013-01-01 00:01:00"},
{"2013-01-01 00:00:59", "2013-01-01 00:01:00"},
{"2013-01-01 00:59:00", "2013-01-01 01:00:00"},
{"2013-01-01 23:59:00", "2013-01-02 00:00:00"},
{"2013-02-28 23:59:00", "2013-03-01 00:00:00"},
{"2016-02-28 23:59:00", "2016-02-29 00:00:00"},
{"2012-12-31 23:59:00", "2013-01-01 00:00:00"},
},
},
// Minutes with interval
{
"17-43/5 * * * *",
"2006-01-02 15:04:05",
[]crontimes{
{"2013-01-01 00:00:00", "2013-01-01 00:17:00"},
{"2013-01-01 00:16:59", "2013-01-01 00:17:00"},
{"2013-01-01 00:30:00", "2013-01-01 00:32:00"},
{"2013-01-01 00:50:00", "2013-01-01 01:17:00"},
{"2013-01-01 23:50:00", "2013-01-02 00:17:00"},
{"2013-02-28 23:50:00", "2013-03-01 00:17:00"},
{"2016-02-28 23:50:00", "2016-02-29 00:17:00"},
{"2012-12-31 23:50:00", "2013-01-01 00:17:00"},
},
},
// Minutes interval, list
{
"15-30/4,55 * * * *",
"2006-01-02 15:04:05",
[]crontimes{
{"2013-01-01 00:00:00", "2013-01-01 00:15:00"},
{"2013-01-01 00:16:00", "2013-01-01 00:19:00"},
{"2013-01-01 00:30:00", "2013-01-01 00:55:00"},
{"2013-01-01 00:55:00", "2013-01-01 01:15:00"},
{"2013-01-01 23:55:00", "2013-01-02 00:15:00"},
{"2013-02-28 23:55:00", "2013-03-01 00:15:00"},
{"2016-02-28 23:55:00", "2016-02-29 00:15:00"},
{"2012-12-31 23:54:00", "2012-12-31 23:55:00"},
{"2012-12-31 23:55:00", "2013-01-01 00:15:00"},
},
},
// Days of week
{
"0 0 * * MON",
"Mon 2006-01-02 15:04",
[]crontimes{
{"2013-01-01 00:00:00", "Mon 2013-01-07 00:00"},
{"2013-01-28 00:00:00", "Mon 2013-02-04 00:00"},
{"2013-12-30 00:30:00", "Mon 2014-01-06 00:00"},
},
},
{
"0 0 * * friday",
"Mon 2006-01-02 15:04",
[]crontimes{
{"2013-01-01 00:00:00", "Fri 2013-01-04 00:00"},
{"2013-01-28 00:00:00", "Fri 2013-02-01 00:00"},
{"2013-12-30 00:30:00", "Fri 2014-01-03 00:00"},
},
},
{
"0 0 * * 6,7",
"Mon 2006-01-02 15:04",
[]crontimes{
{"2013-01-01 00:00:00", "Sat 2013-01-05 00:00"},
{"2013-01-28 00:00:00", "Sat 2013-02-02 00:00"},
{"2013-12-30 00:30:00", "Sat 2014-01-04 00:00"},
},
},
// Specific days of week
{
"0 0 * * 6#5",
"Mon 2006-01-02 15:04",
[]crontimes{
{"2013-09-02 00:00:00", "Sat 2013-11-30 00:00"},
},
},
// Work day of month
{
"0 0 14W * *",
"Mon 2006-01-02 15:04",
[]crontimes{
{"2013-03-31 00:00:00", "Mon 2013-04-15 00:00"},
{"2013-08-31 00:00:00", "Fri 2013-09-13 00:00"},
},
},
// Work day of month -- end of month
{
"0 0 30W * *",
"Mon 2006-01-02 15:04",
[]crontimes{
{"2013-03-02 00:00:00", "Fri 2013-03-29 00:00"},
{"2013-06-02 00:00:00", "Fri 2013-06-28 00:00"},
{"2013-09-02 00:00:00", "Mon 2013-09-30 00:00"},
{"2013-11-02 00:00:00", "Fri 2013-11-29 00:00"},
},
},
// Last day of month
{
"0 0 L * *",
"Mon 2006-01-02 15:04",
[]crontimes{
{"2013-09-02 00:00:00", "Mon 2013-09-30 00:00"},
{"2014-01-01 00:00:00", "Fri 2014-01-31 00:00"},
{"2014-02-01 00:00:00", "Fri 2014-02-28 00:00"},
{"2016-02-15 00:00:00", "Mon 2016-02-29 00:00"},
},
},
// Last work day of month
{
"0 0 LW * *",
"Mon 2006-01-02 15:04",
[]crontimes{
{"2013-09-02 00:00:00", "Mon 2013-09-30 00:00"},
{"2013-11-02 00:00:00", "Fri 2013-11-29 00:00"},
{"2014-08-15 00:00:00", "Fri 2014-08-29 00:00"},
},
},
// TODO: more tests
}
func TestExpressions(t *testing.T) {
for _, test := range crontests {
for _, times := range test.times {
from, _ := time.Parse("2006-01-02 15:04:05", times.from)
expr, err := cronexpr.Parse(test.expr)
if err != nil {
t.Errorf(`cronexpr.Parse("%s") returned "%s"`, test.expr, err.Error())
}
next := expr.Next(from)
nextstr := next.Format(test.layout)
if nextstr != times.next {
t.Errorf(`("%s").Next("%s") = "%s", got "%s"`, test.expr, times.from, times.next, nextstr)
}
}
}
}
/******************************************************************************/
func TestZero(t *testing.T) {
from, _ := time.Parse("2006-01-02", "2013-08-31")
next := cronexpr.MustParse("* * * * * 1980").Next(from)
if next.IsZero() == false {
t.Error(`("* * * * * 1980").Next("2013-08-31").IsZero() returned 'false', expected 'true'`)
}
next = cronexpr.MustParse("* * * * * 2050").Next(from)
if next.IsZero() == true {
t.Error(`("* * * * * 2050").Next("2013-08-31").IsZero() returned 'true', expected 'false'`)
}
next = cronexpr.MustParse("* * * * * 2099").Next(time.Time{})
if next.IsZero() == false {
t.Error(`("* * * * * 2014").Next(time.Time{}).IsZero() returned 'true', expected 'false'`)
}
}
/******************************************************************************/
func TestNextN(t *testing.T) {
expected := []string{
"Sat, 30 Nov 2013 00:00:00",
"Sat, 29 Mar 2014 00:00:00",
"Sat, 31 May 2014 00:00:00",
"Sat, 30 Aug 2014 00:00:00",
"Sat, 29 Nov 2014 00:00:00",
}
from, _ := time.Parse("2006-01-02 15:04:05", "2013-09-02 08:44:30")
result := cronexpr.MustParse("0 0 * * 6#5").NextN(from, uint(len(expected)))
if len(result) != len(expected) {
t.Errorf(`MustParse("0 0 * * 6#5").NextN("2013-09-02 08:44:30", 5):\n"`)
t.Errorf(` Expected %d returned time values but got %d instead`, len(expected), len(result))
}
for i, next := range result {
nextStr := next.Format("Mon, 2 Jan 2006 15:04:15")
if nextStr != expected[i] {
t.Errorf(`MustParse("0 0 * * 6#5").NextN("2013-09-02 08:44:30", 5):\n"`)
t.Errorf(` result[%d]: expected "%s" but got "%s"`, i, expected[i], nextStr)
}
}
}
func TestNextN_every5min(t *testing.T) {
expected := []string{
"Mon, 2 Sep 2013 08:45:00",
"Mon, 2 Sep 2013 08:50:00",
"Mon, 2 Sep 2013 08:55:00",
"Mon, 2 Sep 2013 09:00:00",
"Mon, 2 Sep 2013 09:05:00",
}
from, _ := time.Parse("2006-01-02 15:04:05", "2013-09-02 08:44:32")
result := cronexpr.MustParse("*/5 * * * *").NextN(from, uint(len(expected)))
if len(result) != len(expected) {
t.Errorf(`MustParse("*/5 * * * *").NextN("2013-09-02 08:44:30", 5):\n"`)
t.Errorf(` Expected %d returned time values but got %d instead`, len(expected), len(result))
}
for i, next := range result {
nextStr := next.Format("Mon, 2 Jan 2006 15:04:05")
if nextStr != expected[i] {
t.Errorf(`MustParse("*/5 * * * *").NextN("2013-09-02 08:44:30", 5):\n"`)
t.Errorf(` result[%d]: expected "%s" but got "%s"`, i, expected[i], nextStr)
}
}
}
/******************************************************************************/
var benchmarkExpressions = []string{
"* * * * *",
"@hourly",
"@weekly",
"@yearly",
"30 3 15W 3/3 *",
"30 0 0 1-31/5 Oct-Dec * 2000,2006,2008,2013-2015",
"0 0 0 * Feb-Nov/2 thu#3 2000-2050",
}
var benchmarkExpressionsLen = len(benchmarkExpressions)
func BenchmarkParse(b *testing.B) {
for i := 0; i < b.N; i++ {
_ = cronexpr.MustParse(benchmarkExpressions[i%benchmarkExpressionsLen])
}
}
func BenchmarkNext(b *testing.B) {
exprs := make([]*cronexpr.Expression, benchmarkExpressionsLen)
for i := 0; i < benchmarkExpressionsLen; i++ {
exprs[i] = cronexpr.MustParse(benchmarkExpressions[i])
}
from := time.Now()
b.ResetTimer()
for i := 0; i < b.N; i++ {
expr := exprs[i%benchmarkExpressionsLen]
next := expr.Next(from)
next = expr.Next(next)
next = expr.Next(next)
next = expr.Next(next)
next = expr.Next(next)
}
}