kit/cron/spec_test.go

318 lines
12 KiB
Go

/*
Copyright 2022 The Dapr 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.
This package has been forked from https://github.com/robfig/cron available under the MIT license.
You can check the original license at:
https://github.com/robfig/cron/blob/master/LICENSE
*/
//nolint
package cron
import (
"strings"
"testing"
"time"
)
func TestActivation(t *testing.T) {
tests := []struct {
time, spec string
expected bool
}{
// Every fifteen minutes.
{"Mon Jul 9 15:00 2012", "0/15 * * * *", true},
{"Mon Jul 9 15:45 2012", "0/15 * * * *", true},
{"Mon Jul 9 15:40 2012", "0/15 * * * *", false},
// Every fifteen minutes, starting at 5 minutes.
{"Mon Jul 9 15:05 2012", "5/15 * * * *", true},
{"Mon Jul 9 15:20 2012", "5/15 * * * *", true},
{"Mon Jul 9 15:50 2012", "5/15 * * * *", true},
// Named months
{"Sun Jul 15 15:00 2012", "0/15 * * Jul *", true},
{"Sun Jul 15 15:00 2012", "0/15 * * Jun *", false},
// Everything set.
{"Sun Jul 15 08:30 2012", "30 08 ? Jul Sun", true},
{"Sun Jul 15 08:30 2012", "30 08 15 Jul ?", true},
{"Mon Jul 16 08:30 2012", "30 08 ? Jul Sun", false},
{"Mon Jul 16 08:30 2012", "30 08 15 Jul ?", false},
// Predefined schedules
{"Mon Jul 9 15:00 2012", "@hourly", true},
{"Mon Jul 9 15:04 2012", "@hourly", false},
{"Mon Jul 9 15:00 2012", "@daily", false},
{"Mon Jul 9 00:00 2012", "@daily", true},
{"Mon Jul 9 00:00 2012", "@weekly", false},
{"Sun Jul 8 00:00 2012", "@weekly", true},
{"Sun Jul 8 01:00 2012", "@weekly", false},
{"Sun Jul 8 00:00 2012", "@monthly", false},
{"Sun Jul 1 00:00 2012", "@monthly", true},
// Test interaction of DOW and DOM.
// If both are restricted, then only one needs to match.
{"Sun Jul 15 00:00 2012", "* * 1,15 * Sun", true},
{"Fri Jun 15 00:00 2012", "* * 1,15 * Sun", true},
{"Wed Aug 1 00:00 2012", "* * 1,15 * Sun", true},
{"Sun Jul 15 00:00 2012", "* * */10 * Sun", true}, // verifies #70
// However, if one has a star, then both need to match.
{"Sun Jul 15 00:00 2012", "* * * * Mon", false},
{"Mon Jul 9 00:00 2012", "* * 1,15 * *", false},
{"Sun Jul 15 00:00 2012", "* * 1,15 * *", true},
{"Sun Jul 15 00:00 2012", "* * */2 * Sun", true},
}
for _, test := range tests {
sched, err := ParseStandard(test.spec)
if err != nil {
t.Error(err)
continue
}
actual := sched.Next(getTime(test.time).Add(-1 * time.Second))
expected := getTime(test.time)
if test.expected && expected != actual || !test.expected && expected == actual {
t.Errorf("Fail evaluating %s on %s: (expected) %s != %s (actual)",
test.spec, test.time, expected, actual)
}
}
}
func TestNext(t *testing.T) {
runs := []struct {
time, spec string
expected string
}{
// Simple cases
{"Mon Jul 9 14:45 2012", "0 0/15 * * * *", "Mon Jul 9 15:00 2012"},
{"Mon Jul 9 14:59 2012", "0 0/15 * * * *", "Mon Jul 9 15:00 2012"},
{"Mon Jul 9 14:59:59 2012", "0 0/15 * * * *", "Mon Jul 9 15:00 2012"},
// Wrap around hours
{"Mon Jul 9 15:45 2012", "0 20-35/15 * * * *", "Mon Jul 9 16:20 2012"},
// Wrap around days
{"Mon Jul 9 23:46 2012", "0 */15 * * * *", "Tue Jul 10 00:00 2012"},
{"Mon Jul 9 23:45 2012", "0 20-35/15 * * * *", "Tue Jul 10 00:20 2012"},
{"Mon Jul 9 23:35:51 2012", "15/35 20-35/15 * * * *", "Tue Jul 10 00:20:15 2012"},
{"Mon Jul 9 23:35:51 2012", "15/35 20-35/15 1/2 * * *", "Tue Jul 10 01:20:15 2012"},
{"Mon Jul 9 23:35:51 2012", "15/35 20-35/15 10-12 * * *", "Tue Jul 10 10:20:15 2012"},
{"Mon Jul 9 23:35:51 2012", "15/35 20-35/15 1/2 */2 * *", "Thu Jul 11 01:20:15 2012"},
{"Mon Jul 9 23:35:51 2012", "15/35 20-35/15 * 9-20 * *", "Wed Jul 10 00:20:15 2012"},
{"Mon Jul 9 23:35:51 2012", "15/35 20-35/15 * 9-20 Jul *", "Wed Jul 10 00:20:15 2012"},
// Wrap around months
{"Mon Jul 9 23:35 2012", "0 0 0 9 Apr-Oct ?", "Thu Aug 9 00:00 2012"},
{"Mon Jul 9 23:35 2012", "0 0 0 */5 Apr,Aug,Oct Mon", "Tue Aug 1 00:00 2012"},
{"Mon Jul 9 23:35 2012", "0 0 0 */5 Oct Mon", "Mon Oct 1 00:00 2012"},
// Wrap around years
{"Mon Jul 9 23:35 2012", "0 0 0 * Feb Mon", "Mon Feb 4 00:00 2013"},
{"Mon Jul 9 23:35 2012", "0 0 0 * Feb Mon/2", "Fri Feb 1 00:00 2013"},
// Wrap around minute, hour, day, month, and year
{"Mon Dec 31 23:59:45 2012", "0 * * * * *", "Tue Jan 1 00:00:00 2013"},
// Leap year
{"Mon Jul 9 23:35 2012", "0 0 0 29 Feb ?", "Mon Feb 29 00:00 2016"},
// Daylight savings time 2am EST (-5) -> 3am EDT (-4)
{"2012-03-11T00:00:00-0500", "TZ=America/New_York 0 30 2 11 Mar ?", "2013-03-11T02:30:00-0400"},
// hourly job
{"2012-03-11T00:00:00-0500", "TZ=America/New_York 0 0 * * * ?", "2012-03-11T01:00:00-0500"},
{"2012-03-11T01:00:00-0500", "TZ=America/New_York 0 0 * * * ?", "2012-03-11T03:00:00-0400"},
{"2012-03-11T03:00:00-0400", "TZ=America/New_York 0 0 * * * ?", "2012-03-11T04:00:00-0400"},
{"2012-03-11T04:00:00-0400", "TZ=America/New_York 0 0 * * * ?", "2012-03-11T05:00:00-0400"},
// hourly job using CRON_TZ
{"2012-03-11T00:00:00-0500", "CRON_TZ=America/New_York 0 0 * * * ?", "2012-03-11T01:00:00-0500"},
{"2012-03-11T01:00:00-0500", "CRON_TZ=America/New_York 0 0 * * * ?", "2012-03-11T03:00:00-0400"},
{"2012-03-11T03:00:00-0400", "CRON_TZ=America/New_York 0 0 * * * ?", "2012-03-11T04:00:00-0400"},
{"2012-03-11T04:00:00-0400", "CRON_TZ=America/New_York 0 0 * * * ?", "2012-03-11T05:00:00-0400"},
// 1am nightly job
{"2012-03-11T00:00:00-0500", "TZ=America/New_York 0 0 1 * * ?", "2012-03-11T01:00:00-0500"},
{"2012-03-11T01:00:00-0500", "TZ=America/New_York 0 0 1 * * ?", "2012-03-12T01:00:00-0400"},
// 2am nightly job (skipped)
{"2012-03-11T00:00:00-0500", "TZ=America/New_York 0 0 2 * * ?", "2012-03-12T02:00:00-0400"},
// Daylight savings time 2am EDT (-4) => 1am EST (-5)
{"2012-11-04T00:00:00-0400", "TZ=America/New_York 0 30 2 04 Nov ?", "2012-11-04T02:30:00-0500"},
{"2012-11-04T01:45:00-0400", "TZ=America/New_York 0 30 1 04 Nov ?", "2012-11-04T01:30:00-0500"},
// hourly job
{"2012-11-04T00:00:00-0400", "TZ=America/New_York 0 0 * * * ?", "2012-11-04T01:00:00-0400"},
{"2012-11-04T01:00:00-0400", "TZ=America/New_York 0 0 * * * ?", "2012-11-04T01:00:00-0500"},
{"2012-11-04T01:00:00-0500", "TZ=America/New_York 0 0 * * * ?", "2012-11-04T02:00:00-0500"},
// 1am nightly job (runs twice)
{"2012-11-04T00:00:00-0400", "TZ=America/New_York 0 0 1 * * ?", "2012-11-04T01:00:00-0400"},
{"2012-11-04T01:00:00-0400", "TZ=America/New_York 0 0 1 * * ?", "2012-11-04T01:00:00-0500"},
{"2012-11-04T01:00:00-0500", "TZ=America/New_York 0 0 1 * * ?", "2012-11-05T01:00:00-0500"},
// 2am nightly job
{"2012-11-04T00:00:00-0400", "TZ=America/New_York 0 0 2 * * ?", "2012-11-04T02:00:00-0500"},
{"2012-11-04T02:00:00-0500", "TZ=America/New_York 0 0 2 * * ?", "2012-11-05T02:00:00-0500"},
// 3am nightly job
{"2012-11-04T00:00:00-0400", "TZ=America/New_York 0 0 3 * * ?", "2012-11-04T03:00:00-0500"},
{"2012-11-04T03:00:00-0500", "TZ=America/New_York 0 0 3 * * ?", "2012-11-05T03:00:00-0500"},
// hourly job
{"TZ=America/New_York 2012-11-04T00:00:00-0400", "0 0 * * * ?", "2012-11-04T01:00:00-0400"},
{"TZ=America/New_York 2012-11-04T01:00:00-0400", "0 0 * * * ?", "2012-11-04T01:00:00-0500"},
{"TZ=America/New_York 2012-11-04T01:00:00-0500", "0 0 * * * ?", "2012-11-04T02:00:00-0500"},
// 1am nightly job (runs twice)
{"TZ=America/New_York 2012-11-04T00:00:00-0400", "0 0 1 * * ?", "2012-11-04T01:00:00-0400"},
{"TZ=America/New_York 2012-11-04T01:00:00-0400", "0 0 1 * * ?", "2012-11-04T01:00:00-0500"},
{"TZ=America/New_York 2012-11-04T01:00:00-0500", "0 0 1 * * ?", "2012-11-05T01:00:00-0500"},
// 2am nightly job
{"TZ=America/New_York 2012-11-04T00:00:00-0400", "0 0 2 * * ?", "2012-11-04T02:00:00-0500"},
{"TZ=America/New_York 2012-11-04T02:00:00-0500", "0 0 2 * * ?", "2012-11-05T02:00:00-0500"},
// 3am nightly job
{"TZ=America/New_York 2012-11-04T00:00:00-0400", "0 0 3 * * ?", "2012-11-04T03:00:00-0500"},
{"TZ=America/New_York 2012-11-04T03:00:00-0500", "0 0 3 * * ?", "2012-11-05T03:00:00-0500"},
// Unsatisfiable
{"Mon Jul 9 23:35 2012", "0 0 0 30 Feb ?", ""},
{"Mon Jul 9 23:35 2012", "0 0 0 31 Apr ?", ""},
// Monthly job
{"TZ=America/New_York 2012-11-04T00:00:00-0400", "0 0 3 3 * ?", "2012-12-03T03:00:00-0500"},
// Test the scenario of DST resulting in midnight not being a valid time.
// https://github.com/robfig/cron/issues/157
{"2018-10-17T05:00:00-0400", "TZ=America/Sao_Paulo 0 0 9 10 * ?", "2018-11-10T06:00:00-0500"},
{"2018-02-14T05:00:00-0500", "TZ=America/Sao_Paulo 0 0 9 22 * ?", "2018-02-22T07:00:00-0500"},
}
for _, c := range runs {
sched, err := secondParser.Parse(c.spec)
if err != nil {
t.Error(err)
continue
}
actual := sched.Next(getTime(c.time))
expected := getTime(c.expected)
if !actual.Equal(expected) {
t.Errorf("%s, \"%s\": (expected) %v != %v (actual)", c.time, c.spec, expected, actual)
}
}
}
func TestErrors(t *testing.T) {
invalidSpecs := []string{
"xyz",
"60 0 * * *",
"0 60 * * *",
"0 0 * * XYZ",
}
for _, spec := range invalidSpecs {
_, err := ParseStandard(spec)
if err == nil {
t.Error("expected an error parsing: ", spec)
}
}
}
func getTime(value string) time.Time {
if value == "" {
return time.Time{}
}
location := time.Local
if strings.HasPrefix(value, "TZ=") {
parts := strings.Fields(value)
loc, err := time.LoadLocation(parts[0][len("TZ="):])
if err != nil {
panic("could not parse location:" + err.Error())
}
location = loc
value = parts[1]
}
layouts := []string{
"Mon Jan 2 15:04 2006",
"Mon Jan 2 15:04:05 2006",
}
for _, layout := range layouts {
if t, err := time.ParseInLocation(layout, value, location); err == nil {
return t
}
}
if t, err := time.ParseInLocation("2006-01-02T15:04:05-0700", value, location); err == nil {
return t
}
panic("could not parse time value " + value)
}
func TestNextWithTz(t *testing.T) {
runs := []struct {
time, spec string
expected string
}{
// Failing tests
{"2016-01-03T13:09:03+0530", "14 14 * * *", "2016-01-03T14:14:00+0530"},
{"2016-01-03T04:09:03+0530", "14 14 * * ?", "2016-01-03T14:14:00+0530"},
// Passing tests
{"2016-01-03T14:09:03+0530", "14 14 * * *", "2016-01-03T14:14:00+0530"},
{"2016-01-03T14:00:00+0530", "14 14 * * ?", "2016-01-03T14:14:00+0530"},
}
for _, c := range runs {
sched, err := ParseStandard(c.spec)
if err != nil {
t.Error(err)
continue
}
actual := sched.Next(getTimeTZ(c.time))
expected := getTimeTZ(c.expected)
if !actual.Equal(expected) {
t.Errorf("%s, \"%s\": (expected) %v != %v (actual)", c.time, c.spec, expected, actual)
}
}
}
func getTimeTZ(value string) time.Time {
if value == "" {
return time.Time{}
}
t, err := time.Parse("Mon Jan 2 15:04 2006", value)
if err != nil {
t, err = time.Parse("Mon Jan 2 15:04:05 2006", value)
if err != nil {
t, err = time.Parse("2006-01-02T15:04:05-0700", value)
if err != nil {
panic(err)
}
}
}
return t
}
// https://github.com/robfig/cron/issues/144
func TestSlash0NoHang(t *testing.T) {
schedule := "TZ=America/New_York 15/0 * * * *"
_, err := ParseStandard(schedule)
if err == nil {
t.Error("expected an error on 0 increment")
}
}