Files
tasks/common/backoff/cron_test.go

82 lines
3.6 KiB
Go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package backoff
import (
"strconv"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
var crontests = []struct {
cron string
scheduledTime string
now string
result time.Duration
}{
{"0 10 * * *", "2018-12-17T08:00:00-08:00", "", time.Hour * 18},
{"0 10 * * *", "2018-12-18T02:00:00-08:00", "", time.Hour * 24},
{"0 * * * *", "2018-12-17T08:08:00+00:00", "", time.Minute * 52},
{"0 * * * *", "2018-12-17T09:00:00+00:00", "", time.Hour},
{"* * * * *", "2018-12-17T08:08:18+00:00", "", time.Second * 42},
{"0 * * * *", "2018-12-17T09:00:00+00:00", "", time.Minute * 60},
{"0 10 * * *", "2018-12-17T08:00:00+00:00", "2018-12-20T00:00:00+00:00", time.Hour * 10},
{"0 10 * * *", "2018-12-17T08:00:00+00:00", "2018-12-17T09:00:00+00:00", time.Hour},
{"*/10 * * * *", "2018-12-17T00:04:00+00:00", "2018-12-17T01:02:00+00:00", time.Minute * 8},
{"invalid-cron-spec", "2018-12-17T00:04:00+00:00", "2018-12-17T01:02:00+00:00", NoBackoff},
{"@every 5h", "2018-12-17T08:00:00+00:00", "2018-12-17T09:00:00+00:00", time.Hour * 4},
{"@every 5h", "2018-12-17T08:00:00+00:00", "2018-12-18T00:00:00+00:00", time.Hour * 4},
{"0 3 * * 0-6", "2018-12-17T08:00:00-08:00", "", time.Hour * 11},
{"@every 30s", "2020-07-17T09:00:02-01:00", "2020-07-17T09:00:02-01:00", time.Second * 30},
{"@every 30s", "2020-07-17T09:00:02-01:00", "2020-09-17T03:00:53-01:00", time.Second * 9},
{"@every 30m", "2020-07-17T09:00:00-01:00", "2020-07-17T08:45:00-01:00", time.Minute * 15},
// At 16:05 East Coast (Day light saving on)
{"CRON_TZ=America/New_York 5 16 * * *", "2021-03-14T00:00:00-04:00", "2021-03-14T15:05:00-04:00", time.Hour * 1},
// At 04:05 East Coast (Day light saving off)
{"CRON_TZ=America/New_York 5 4 * * *", "2021-11-25T00:00:00-05:00", "2021-11-25T03:05:00-05:00", time.Hour * 1},
}
func TestCron(t *testing.T) {
for idx, tt := range crontests {
t.Run(strconv.Itoa(idx), func(t *testing.T) {
start, err := time.Parse(time.RFC3339, tt.scheduledTime)
assert.NoError(t, err, "Parse start time: %v", tt.scheduledTime)
end := start
if tt.now != "" {
end, err = time.Parse(time.RFC3339, tt.now)
assert.NoError(t, err, "Parse end time: %v", tt.now)
}
err = ValidateSchedule(tt.cron)
if tt.result != NoBackoff {
assert.NoError(t, err)
}
backoff := GetBackoffForNextSchedule(tt.cron, start, end)
assert.Equal(t, tt.result, backoff, "The cron spec is %s and the expected result is %s", tt.cron, tt.result)
})
}
}