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periodic_enqueuer_test.go
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periodic_enqueuer_test.go
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package work
import (
"testing"
"time"
"github.com/gomodule/redigo/redis"
"github.com/robfig/cron/v3"
"github.com/stretchr/testify/assert"
)
func TestPeriodicEnqueuer(t *testing.T) {
pool := newTestPool(":6379")
ns := "work"
cleanKeyspace(ns, pool)
var pjs []*periodicJob
pjs = appendPeriodicJob(pjs, "0/29 * * * * *", "foo") // Every 29 seconds
pjs = appendPeriodicJob(pjs, "3/49 * * * * *", "bar") // Every 49 seconds
pjs = appendPeriodicJob(pjs, "* * * 2 * *", "baz") // Every 2nd of the month seconds
setNowEpochSecondsMock(1468359453)
defer resetNowEpochSecondsMock()
pe := newPeriodicEnqueuer(ns, pool, pjs)
err := pe.enqueue()
assert.NoError(t, err)
c := NewClient(ns, pool)
scheduledJobs, count, err := c.ScheduledJobs(1)
assert.NoError(t, err)
assert.EqualValues(t, 20, count)
expected := []struct {
name string
id string
scheduledFor int64
}{
{name: "bar", id: "periodic:bar:3/49 * * * * *:1468359472", scheduledFor: 1468359472},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359478", scheduledFor: 1468359478},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359480", scheduledFor: 1468359480},
{name: "bar", id: "periodic:bar:3/49 * * * * *:1468359483", scheduledFor: 1468359483},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359509", scheduledFor: 1468359509},
{name: "bar", id: "periodic:bar:3/49 * * * * *:1468359532", scheduledFor: 1468359532},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359538", scheduledFor: 1468359538},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359540", scheduledFor: 1468359540},
{name: "bar", id: "periodic:bar:3/49 * * * * *:1468359543", scheduledFor: 1468359543},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359569", scheduledFor: 1468359569},
{name: "bar", id: "periodic:bar:3/49 * * * * *:1468359592", scheduledFor: 1468359592},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359598", scheduledFor: 1468359598},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359600", scheduledFor: 1468359600},
{name: "bar", id: "periodic:bar:3/49 * * * * *:1468359603", scheduledFor: 1468359603},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359629", scheduledFor: 1468359629},
{name: "bar", id: "periodic:bar:3/49 * * * * *:1468359652", scheduledFor: 1468359652},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359658", scheduledFor: 1468359658},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359660", scheduledFor: 1468359660},
{name: "bar", id: "periodic:bar:3/49 * * * * *:1468359663", scheduledFor: 1468359663},
{name: "foo", id: "periodic:foo:0/29 * * * * *:1468359689", scheduledFor: 1468359689},
}
for i, e := range expected {
assert.EqualValues(t, scheduledJobs[i].RunAt, scheduledJobs[i].EnqueuedAt)
assert.Nil(t, scheduledJobs[i].Args)
assert.Equal(t, e.name, scheduledJobs[i].Name)
assert.Equal(t, e.id, scheduledJobs[i].ID)
assert.Equal(t, e.scheduledFor, scheduledJobs[i].RunAt)
}
conn := pool.Get()
defer conn.Close()
// Make sure the last periodic enqueued was set
lastEnqueue, err := redis.Int64(conn.Do("GET", redisKeyLastPeriodicEnqueue(ns)))
assert.NoError(t, err)
assert.EqualValues(t, 1468359453, lastEnqueue)
setNowEpochSecondsMock(1468359454)
// Now do it again, and make sure nothing happens!
err = pe.enqueue()
assert.NoError(t, err)
_, count, err = c.ScheduledJobs(1)
assert.NoError(t, err)
assert.EqualValues(t, 20, count)
// Make sure the last periodic enqueued was set
lastEnqueue, err = redis.Int64(conn.Do("GET", redisKeyLastPeriodicEnqueue(ns)))
assert.NoError(t, err)
assert.EqualValues(t, 1468359454, lastEnqueue)
assert.False(t, pe.shouldEnqueue())
setNowEpochSecondsMock(1468359454 + int64(periodicEnqueuerSleep/time.Minute) + 10)
assert.True(t, pe.shouldEnqueue())
}
func TestPeriodicEnqueuerSpawn(t *testing.T) {
pool := newTestPool(":6379")
ns := "work"
cleanKeyspace(ns, pool)
pe := newPeriodicEnqueuer(ns, pool, nil)
pe.start()
pe.stop()
}
func appendPeriodicJob(pjs []*periodicJob, spec, jobName string) []*periodicJob {
p := cron.NewParser(cron.SecondOptional | cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow | cron.Descriptor)
sched, err := p.Parse(spec)
if err != nil {
panic(err)
}
pj := &periodicJob{jobName: jobName, spec: spec, schedule: sched}
return append(pjs, pj)
}