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queue_test.go
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queue_test.go
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package airq
import (
"crypto/rand"
"encoding/base64"
"testing"
"time"
"github.com/gomodule/redigo/redis"
)
func setup(t *testing.T) (*Queue, func()) {
t.Parallel()
name := randomName()
c, err := redis.Dial("tcp", "127.0.0.1:6379")
if err != nil {
t.Error(err)
t.FailNow()
}
q := New(name, WithConn(c))
teardown := func() {
conn, managed := q.Conn()
if managed {
defer conn.Close()
}
conn.Send("DEL", q.Name)
conn.Send("DEL", q.Name+":values")
conn.Close()
}
return q, teardown
}
func addJobs(t *testing.T, q *Queue, jobs ...Job) {
for _, job := range jobs {
if _, err := q.Push(&job); err != nil {
t.Error(err)
t.FailNow()
}
}
}
func randomName() string {
b := make([]byte, 12)
rand.Read(b)
return base64.URLEncoding.EncodeToString(b)
}
func TestQueueTasks(t *testing.T) {
q, teardown := setup(t)
defer teardown()
_, err := q.Push(&Job{Content: "basic item 1"})
if err != nil {
t.Error(err)
t.FailNow()
}
ids, err := q.Push(&Job{Content: "basic item 1"})
if err != nil {
t.Error(err, ids)
t.FailNow()
}
pending, _ := q.Pending()
if pending != 1 {
t.Error("Expected 1 job pending in queue, was", pending)
t.FailNow()
}
// it adds a `Unique` job
_, err = q.Push(&Job{Content: "basic item 1", Strategy: CreateStrategy})
if err != nil {
t.Error(err)
t.FailNow()
}
pending, _ = q.Pending()
if pending != 2 {
t.Error("Expected 2 jobs pending in queue, was", pending)
t.FailNow()
}
// it adds 2 jobs at once
_, err = q.Push(&Job{Content: "basic item 2"}, &Job{Content: "basic item 3"})
if err != nil {
t.Error(err)
t.FailNow()
}
pending, _ = q.Pending()
if pending != 4 {
t.Error("Expected 4 jobs pending in queue, was", pending)
}
}
func TestQueueTaskScheduling(t *testing.T) {
q, teardown := setup(t)
defer teardown()
_, err := q.Push(&Job{Content: "scheduled item 1", When: time.Now().Add(90 * time.Millisecond)})
if err != nil {
t.Error(err)
t.FailNow()
}
pending, err := q.Pending()
if err != nil {
t.Error(err)
t.FailNow()
}
if pending != 1 {
t.Error("Expected 1 job pending in queue, was", pending)
}
job, err := q.Pop()
if err != nil {
t.Error(err)
t.FailNow()
}
if job != nil {
t.Error("Didn't expect to get a job off the queue but I got one.")
}
// Wait for the job to become ready.
time.Sleep(100 * time.Millisecond)
job, err = q.Pop()
if err != nil {
t.Error(err)
t.FailNow()
}
if job.Content != "scheduled item 1" {
t.Error("Expected to get a job off the queue, but I got this:", job)
}
}
func TestPopOrder(t *testing.T) {
q, teardown := setup(t)
defer teardown()
addJobs(t, q,
Job{Content: "oldest", When: time.Now().Add(-300 * time.Millisecond)},
Job{Content: "newer", When: time.Now().Add(-100 * time.Millisecond)},
Job{Content: "older", When: time.Now().Add(-200 * time.Millisecond)},
)
job, err := q.Pop()
if err != nil {
t.Error(err)
t.FailNow()
}
if job.Content != "oldest" {
t.Error("Expected to the oldest job off the queue, but I got this:", job)
}
job, err = q.Pop()
if err != nil {
t.Error(err)
t.FailNow()
}
if job.Content != "older" {
t.Error("Expected to the older job off the queue, but I got this:", job)
}
job, err = q.Pop()
if err != nil {
t.Error(err)
t.FailNow()
}
if job.Content != "newer" {
t.Error("Expected to the newer job off the queue, but I got this:", job)
}
job, err = q.Pop()
if err != nil {
t.Error(err)
t.FailNow()
}
if job != nil {
t.Error("Expected no jobs")
}
}
func TestPopMultiOrder(t *testing.T) {
q, teardown := setup(t)
defer teardown()
addJobs(t, q,
Job{Content: "oldest", When: time.Now().Add(-300 * time.Millisecond)},
Job{Content: "newer", When: time.Now().Add(-100 * time.Millisecond)},
Job{Content: "older", When: time.Now().Add(-200 * time.Millisecond)},
)
jobs, err := q.PopJobs(3)
if err != nil {
t.Error(err)
t.FailNow()
}
for i, expected := range []string{"oldest", "older", "newer"} {
if jobs[i].Content != expected {
t.Error("Expected to having jobs off the queue:", expected, " but I got this:", jobs)
}
}
job, err := q.Pop()
if err != nil {
t.Error(err)
t.FailNow()
}
if job != nil {
t.Error("Expected no jobs")
}
}
func TestRemove(t *testing.T) {
q, teardown := setup(t)
defer teardown()
addJobs(t, q,
Job{Content: "oldest", When: time.Now().Add(-300 * time.Millisecond), ID: "01"},
Job{Content: "newer", When: time.Now().Add(-100 * time.Millisecond)},
Job{Content: "older", When: time.Now().Add(-200 * time.Millisecond), ID: "02"},
)
q.Remove("01", "02")
jobs, err := q.PopJobs(3)
if err != nil {
t.Error(err)
t.FailNow()
}
expected := "newer"
if jobs[0].Content != expected {
t.Error("Expected to having jobs off the queue:", expected, " but I got this:", jobs)
}
}