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enqueue_test.go
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enqueue_test.go
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package work
import (
"fmt"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestEnqueue(t *testing.T) {
pool := newTestPool(":6379")
ns := "work"
cleanKeyspace(ns, pool)
enqueuer := NewEnqueuer(ns, pool)
job, err := enqueuer.Enqueue("wat", Q{"a": 1, "b": "cool"})
assert.Nil(t, err)
assert.Equal(t, "wat", job.Name)
assert.True(t, len(job.ID) > 10) // Something is in it
assert.True(t, job.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, job.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "cool", job.ArgString("b"))
assert.EqualValues(t, 1, job.ArgInt64("a"))
assert.NoError(t, job.ArgError())
// Make sure "wat" is in the known jobs
assert.EqualValues(t, []string{"wat"}, knownJobs(pool, redisKeyKnownJobs(ns)))
// Make sure the cache is set
expiresAt := enqueuer.knownJobs["wat"]
assert.True(t, expiresAt > (time.Now().Unix()+290))
// Make sure the length of the queue is 1
assert.EqualValues(t, 1, listSize(pool, redisKeyJobs(ns, "wat")))
// Get the job
j := jobOnQueue(pool, redisKeyJobs(ns, "wat"))
assert.Equal(t, "wat", j.Name)
assert.True(t, len(j.ID) > 10) // Something is in it
assert.True(t, j.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, j.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "cool", j.ArgString("b"))
assert.EqualValues(t, 1, j.ArgInt64("a"))
assert.NoError(t, j.ArgError())
// Now enqueue another job, make sure that we can enqueue multiple
_, err = enqueuer.Enqueue("wat", Q{"a": 1, "b": "cool"})
_, err = enqueuer.Enqueue("wat", Q{"a": 1, "b": "cool"})
assert.Nil(t, err)
assert.EqualValues(t, 2, listSize(pool, redisKeyJobs(ns, "wat")))
}
func TestEnqueueIn(t *testing.T) {
pool := newTestPool(":6379")
ns := "work"
cleanKeyspace(ns, pool)
enqueuer := NewEnqueuer(ns, pool)
// Set to expired value to make sure we update the set of known jobs
enqueuer.knownJobs["wat"] = 4
job, err := enqueuer.EnqueueIn("wat", 300, Q{"a": 1, "b": "cool"})
assert.Nil(t, err)
if assert.NotNil(t, job) {
assert.Equal(t, "wat", job.Name)
assert.True(t, len(job.ID) > 10) // Something is in it
assert.True(t, job.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, job.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "cool", job.ArgString("b"))
assert.EqualValues(t, 1, job.ArgInt64("a"))
assert.NoError(t, job.ArgError())
assert.EqualValues(t, job.EnqueuedAt+300, job.RunAt)
}
// Make sure "wat" is in the known jobs
assert.EqualValues(t, []string{"wat"}, knownJobs(pool, redisKeyKnownJobs(ns)))
// Make sure the cache is set
expiresAt := enqueuer.knownJobs["wat"]
assert.True(t, expiresAt > (time.Now().Unix()+290))
// Make sure the length of the scheduled job queue is 1
assert.EqualValues(t, 1, zsetSize(pool, redisKeyScheduled(ns)))
// Get the job
score, j := jobOnZset(pool, redisKeyScheduled(ns))
assert.True(t, score > time.Now().Unix()+290)
assert.True(t, score <= time.Now().Unix()+300)
assert.Equal(t, "wat", j.Name)
assert.True(t, len(j.ID) > 10) // Something is in it
assert.True(t, j.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, j.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "cool", j.ArgString("b"))
assert.EqualValues(t, 1, j.ArgInt64("a"))
assert.NoError(t, j.ArgError())
}
func TestEnqueueUnique(t *testing.T) {
pool := newTestPool(":6379")
ns := "work"
cleanKeyspace(ns, pool)
enqueuer := NewEnqueuer(ns, pool)
var mutex = &sync.Mutex{}
job, err := enqueuer.EnqueueUnique("wat", Q{"a": 1, "b": "cool"})
assert.NoError(t, err)
if assert.NotNil(t, job) {
assert.Equal(t, "wat", job.Name)
assert.True(t, len(job.ID) > 10) // Something is in it
assert.True(t, job.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, job.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "cool", job.ArgString("b"))
assert.EqualValues(t, 1, job.ArgInt64("a"))
assert.NoError(t, job.ArgError())
}
job, err = enqueuer.EnqueueUnique("wat", Q{"a": 1, "b": "cool"})
assert.NoError(t, err)
assert.Nil(t, job)
job, err = enqueuer.EnqueueUnique("wat", Q{"a": 1, "b": "coolio"})
assert.NoError(t, err)
assert.NotNil(t, job)
job, err = enqueuer.EnqueueUnique("wat", nil)
assert.NoError(t, err)
assert.NotNil(t, job)
job, err = enqueuer.EnqueueUnique("wat", nil)
assert.NoError(t, err)
assert.Nil(t, job)
job, err = enqueuer.EnqueueUnique("taw", nil)
assert.NoError(t, err)
assert.NotNil(t, job)
// Process the queues. Ensure the right number of jobs were processed
var wats, taws int64
wp := NewWorkerPool(TestContext{}, 3, ns, pool)
wp.JobWithOptions("wat", JobOptions{Priority: 1, MaxFails: 1}, func(job *Job) error {
mutex.Lock()
wats++
mutex.Unlock()
return nil
})
wp.JobWithOptions("taw", JobOptions{Priority: 1, MaxFails: 1}, func(job *Job) error {
mutex.Lock()
taws++
mutex.Unlock()
return fmt.Errorf("ohno")
})
wp.Start()
wp.Drain()
wp.Stop()
assert.EqualValues(t, 3, wats)
assert.EqualValues(t, 1, taws)
// Enqueue again. Ensure we can.
job, err = enqueuer.EnqueueUnique("wat", Q{"a": 1, "b": "cool"})
assert.NoError(t, err)
assert.NotNil(t, job)
job, err = enqueuer.EnqueueUnique("wat", Q{"a": 1, "b": "coolio"})
assert.NoError(t, err)
assert.NotNil(t, job)
// Even though taw resulted in an error, we should still be able to re-queue it.
// This could result in multiple taws enqueued at the same time in a production system.
job, err = enqueuer.EnqueueUnique("taw", nil)
assert.NoError(t, err)
assert.NotNil(t, job)
}
func TestEnqueueUniqueIn(t *testing.T) {
pool := newTestPool(":6379")
ns := "work"
cleanKeyspace(ns, pool)
enqueuer := NewEnqueuer(ns, pool)
// Enqueue two unique jobs -- ensure one job sticks.
job, err := enqueuer.EnqueueUniqueIn("wat", 300, Q{"a": 1, "b": "cool"})
assert.NoError(t, err)
if assert.NotNil(t, job) {
assert.Equal(t, "wat", job.Name)
assert.True(t, len(job.ID) > 10) // Something is in it
assert.True(t, job.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, job.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "cool", job.ArgString("b"))
assert.EqualValues(t, 1, job.ArgInt64("a"))
assert.NoError(t, job.ArgError())
assert.EqualValues(t, job.EnqueuedAt+300, job.RunAt)
}
job, err = enqueuer.EnqueueUniqueIn("wat", 10, Q{"a": 1, "b": "cool"})
assert.NoError(t, err)
assert.Nil(t, job)
// Get the job
score, j := jobOnZset(pool, redisKeyScheduled(ns))
assert.True(t, score > time.Now().Unix()+290) // We don't want to overwrite the time
assert.True(t, score <= time.Now().Unix()+300)
assert.Equal(t, "wat", j.Name)
assert.True(t, len(j.ID) > 10) // Something is in it
assert.True(t, j.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, j.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "cool", j.ArgString("b"))
assert.EqualValues(t, 1, j.ArgInt64("a"))
assert.NoError(t, j.ArgError())
assert.True(t, j.Unique)
// Now try to enqueue more stuff and ensure it
job, err = enqueuer.EnqueueUniqueIn("wat", 300, Q{"a": 1, "b": "coolio"})
assert.NoError(t, err)
assert.NotNil(t, job)
job, err = enqueuer.EnqueueUniqueIn("wat", 300, nil)
assert.NoError(t, err)
assert.NotNil(t, job)
job, err = enqueuer.EnqueueUniqueIn("wat", 300, nil)
assert.NoError(t, err)
assert.Nil(t, job)
job, err = enqueuer.EnqueueUniqueIn("taw", 300, nil)
assert.NoError(t, err)
assert.NotNil(t, job)
}
func TestEnqueueUniqueByKey(t *testing.T) {
var arg3 string
var arg4 string
pool := newTestPool(":6379")
ns := "work"
cleanKeyspace(ns, pool)
enqueuer := NewEnqueuer(ns, pool)
var mutex = &sync.Mutex{}
job, err := enqueuer.EnqueueUniqueByKey("wat", Q{"a": 3, "b": "foo"}, Q{"key": "123"})
assert.NoError(t, err)
if assert.NotNil(t, job) {
assert.Equal(t, "wat", job.Name)
assert.True(t, len(job.ID) > 10) // Something is in it
assert.True(t, job.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, job.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "foo", job.ArgString("b"))
assert.EqualValues(t, 3, job.ArgInt64("a"))
assert.NoError(t, job.ArgError())
}
job, err = enqueuer.EnqueueUniqueByKey("wat", Q{"a": 3, "b": "bar"}, Q{"key": "123"})
assert.NoError(t, err)
assert.Nil(t, job)
job, err = enqueuer.EnqueueUniqueByKey("wat", Q{"a": 4, "b": "baz"}, Q{"key": "124"})
assert.NoError(t, err)
assert.NotNil(t, job)
job, err = enqueuer.EnqueueUniqueByKey("taw", nil, Q{"key": "125"})
assert.NoError(t, err)
assert.NotNil(t, job)
// Process the queues. Ensure the right number of jobs were processed
var wats, taws int64
wp := NewWorkerPool(TestContext{}, 3, ns, pool)
wp.JobWithOptions("wat", JobOptions{Priority: 1, MaxFails: 1}, func(job *Job) error {
mutex.Lock()
argA := job.Args["a"].(float64)
argB := job.Args["b"].(string)
if argA == 3 {
arg3 = argB
}
if argA == 4 {
arg4 = argB
}
wats++
mutex.Unlock()
return nil
})
wp.JobWithOptions("taw", JobOptions{Priority: 1, MaxFails: 1}, func(job *Job) error {
mutex.Lock()
taws++
mutex.Unlock()
return fmt.Errorf("ohno")
})
wp.Start()
wp.Drain()
wp.Stop()
assert.EqualValues(t, 2, wats)
assert.EqualValues(t, 1, taws)
// Check that arguments got updated to new value
assert.EqualValues(t, "bar", arg3)
assert.EqualValues(t, "baz", arg4)
// Enqueue again. Ensure we can.
job, err = enqueuer.EnqueueUniqueByKey("wat", Q{"a": 1, "b": "cool"}, Q{"key": "123"})
assert.NoError(t, err)
assert.NotNil(t, job)
job, err = enqueuer.EnqueueUniqueByKey("wat", Q{"a": 1, "b": "coolio"}, Q{"key": "124"})
assert.NoError(t, err)
assert.NotNil(t, job)
// Even though taw resulted in an error, we should still be able to re-queue it.
// This could result in multiple taws enqueued at the same time in a production system.
job, err = enqueuer.EnqueueUniqueByKey("taw", nil, Q{"key": "123"})
assert.NoError(t, err)
assert.NotNil(t, job)
}
func EnqueueUniqueInByKey(t *testing.T) {
pool := newTestPool(":6379")
ns := "work"
cleanKeyspace(ns, pool)
enqueuer := NewEnqueuer(ns, pool)
// Enqueue two unique jobs -- ensure one job sticks.
job, err := enqueuer.EnqueueUniqueInByKey("wat", 300, Q{"a": 1, "b": "cool"}, Q{"key": "123"})
assert.NoError(t, err)
if assert.NotNil(t, job) {
assert.Equal(t, "wat", job.Name)
assert.True(t, len(job.ID) > 10) // Something is in it
assert.True(t, job.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, job.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "cool", job.ArgString("b"))
assert.EqualValues(t, 1, job.ArgInt64("a"))
assert.NoError(t, job.ArgError())
assert.EqualValues(t, job.EnqueuedAt+300, job.RunAt)
}
job, err = enqueuer.EnqueueUniqueInByKey("wat", 10, Q{"a": 1, "b": "cool"}, Q{"key": "123"})
assert.NoError(t, err)
assert.Nil(t, job)
// Get the job
score, j := jobOnZset(pool, redisKeyScheduled(ns))
assert.True(t, score > time.Now().Unix()+290) // We don't want to overwrite the time
assert.True(t, score <= time.Now().Unix()+300)
assert.Equal(t, "wat", j.Name)
assert.True(t, len(j.ID) > 10) // Something is in it
assert.True(t, j.EnqueuedAt > (time.Now().Unix()-10)) // Within 10 seconds
assert.True(t, j.EnqueuedAt < (time.Now().Unix()+10)) // Within 10 seconds
assert.Equal(t, "cool", j.ArgString("b"))
assert.EqualValues(t, 1, j.ArgInt64("a"))
assert.NoError(t, j.ArgError())
assert.True(t, j.Unique)
}