func TestTaskQueue(t *testing.T) {
t.Parallel()
Convey("TaskQueue", t, func() {
now := time.Date(2000, time.January, 1, 1, 1, 1, 1, time.UTC)
c, tc := testclock.UseTime(context.Background(), now)
c = mathrand.Set(c, rand.New(rand.NewSource(clock.Now(c).UnixNano())))
c = Use(c)
tq := tqS.Get(c)
tqt := tq.Raw().Testable()
So(tqt, ShouldNotBeNil)
So(tq, ShouldNotBeNil)
Convey("implements TQMultiReadWriter", func() {
Convey("Add", func() {
t := tq.NewTask("/hello/world")
Convey("works", func() {
t.Delay = 4 * time.Second
t.Header = http.Header{}
t.Header.Add("Cat", "tabby")
t.Payload = []byte("watwatwat")
t.RetryOptions = &tqS.RetryOptions{AgeLimit: 7 * time.Second}
So(tq.Add(t, ""), ShouldBeNil)
name := "Z_UjshxM9ecyMQfGbZmUGOEcgxWU0_5CGLl_-RntudwAw2DqQ5-58bzJiWQN4OKzeuUb9O4JrPkUw2rOvk2Ax46THojnQ6avBQgZdrKcJmrwQ6o4qKfJdiyUbGXvy691yRfzLeQhs6cBhWrgf3wH-VPMcA4SC-zlbJ2U8An7I0zJQA5nBFnMNoMgT-2peGoay3rCSbj4z9VFFm9kS_i6JCaQH518ujLDSNCYdjTq6B6lcWrZAh0U_q3a1S2nXEwrKiw_t9MTNQFgAQZWyGBbvZQPmeRYtu8SPaWzTfd25v_YWgBuVL2rRSPSMvlDwE04nNdtvVzE8vNNiA1zRimmdzKeqATQF9_ReUvj4D7U8dcS703DZWfKMBLgBffY9jqCassOOOw77V72Oq5EVauUw3Qw0L6bBsfM9FtahTKUdabzRZjXUoze3EK4KXPt3-wdidau-8JrVf2XFocjjZbwHoxcGvbtT3b4nGLDlgwdC00bwaFBZWff"
So(tqt.GetScheduledTasks()["default"][name], ShouldResemble, &tqS.Task{
ETA: now.Add(4 * time.Second),
Header: http.Header{"Cat": []string{"tabby"}},
Method: "POST",
Name: name,
Path: "/hello/world",
Payload: []byte("watwatwat"),
RetryOptions: &tqS.RetryOptions{AgeLimit: 7 * time.Second},
})
})
Convey("picks up namespace", func() {
c, err := info.Get(c).Namespace("coolNamespace")
So(err, ShouldBeNil)
tq = tqS.Get(c)
t := tq.NewTask("")
So(tq.Add(t, ""), ShouldBeNil)
So(t.Header, ShouldResemble, http.Header{
"X-Appengine-Current-Namespace": {"coolNamespace"},
})
})
Convey("cannot add to bad queues", func() {
So(tq.Add(nil, "waaat").Error(), ShouldContainSubstring, "UNKNOWN_QUEUE")
Convey("but you can add Queues when testing", func() {
tqt.CreateQueue("waaat")
So(tq.Add(t, "waaat"), ShouldBeNil)
Convey("you just can't add them twice", func() {
So(func() { tqt.CreateQueue("waaat") }, ShouldPanic)
})
})
})
Convey("supplies a URL if it's missing", func() {
t.Path = ""
So(tq.Add(t, ""), ShouldBeNil)
So(t.Path, ShouldEqual, "/_ah/queue/default")
})
Convey("cannot add twice", func() {
t.Name = "bob"
So(tq.Add(t, ""), ShouldBeNil)
// can't add the same one twice!
So(tq.Add(t, ""), ShouldEqual, tqS.ErrTaskAlreadyAdded)
})
Convey("cannot add deleted task", func() {
t.Name = "bob"
So(tq.Add(t, ""), ShouldBeNil)
So(tq.Delete(t, ""), ShouldBeNil)
// can't add a deleted task!
So(tq.Add(t, ""), ShouldEqual, tqS.ErrTaskAlreadyAdded)
})
Convey("cannot set ETA+Delay", func() {
t.ETA = clock.Now(c).Add(time.Hour)
tc.Add(time.Second)
t.Delay = time.Hour
So(func() { tq.Add(t, "") }, ShouldPanic)
})
Convey("must use a reasonable method", func() {
t.Method = "Crystal"
So(tq.Add(t, "").Error(), ShouldContainSubstring, "bad method")
})
Convey("payload gets dumped for non POST/PUT methods", func() {
t.Method = "HEAD"
t.Payload = []byte("coool")
So(tq.Add(t, ""), ShouldBeNil)
So(t.Payload, ShouldBeNil)
})
Convey("invalid names are rejected", func() {
t.Name = "happy times"
So(tq.Add(t, "").Error(), ShouldContainSubstring, "INVALID_TASK_NAME")
})
Convey("AddMulti also works", func() {
t2 := t.Duplicate()
t2.Path = "/hi/city"
expect := []*tqS.Task{t, t2}
So(tq.AddMulti(expect, "default"), ShouldBeNil)
So(len(expect), ShouldEqual, 2)
So(len(tqt.GetScheduledTasks()["default"]), ShouldEqual, 2)
for i := range expect {
Convey(fmt.Sprintf("task %d: %s", i, expect[i].Path), func() {
So(expect[i].Method, ShouldEqual, "POST")
So(expect[i].ETA, ShouldHappenOnOrBefore, now)
So(len(expect[i].Name), ShouldEqual, 500)
})
}
Convey("stats work too", func() {
delay := -time.Second * 400
t := tq.NewTask("/somewhere")
t.Delay = delay
So(tq.Add(t, ""), ShouldBeNil)
stats, err := tq.Stats("")
So(err, ShouldBeNil)
So(stats[0].Tasks, ShouldEqual, 3)
So(stats[0].OldestETA, ShouldHappenOnOrBefore, clock.Now(c).Add(delay))
_, err = tq.Stats("noexist")
So(err.Error(), ShouldContainSubstring, "UNKNOWN_QUEUE")
})
Convey("can purge all tasks", func() {
So(tq.Add(&tqS.Task{Path: "/wut/nerbs"}, ""), ShouldBeNil)
So(tq.Purge(""), ShouldBeNil)
So(len(tqt.GetScheduledTasks()["default"]), ShouldEqual, 0)
So(len(tqt.GetTombstonedTasks()["default"]), ShouldEqual, 0)
So(len(tqt.GetTransactionTasks()["default"]), ShouldEqual, 0)
Convey("purging a queue which DNE fails", func() {
So(tq.Purge("noexist").Error(), ShouldContainSubstring, "UNKNOWN_QUEUE")
})
})
})
})
Convey("Delete", func() {
t := &tqS.Task{Path: "/hello/world"}
So(tq.Add(t, ""), ShouldBeNil)
Convey("works", func() {
err := tq.Delete(t, "")
So(err, ShouldBeNil)
So(len(tqt.GetScheduledTasks()["default"]), ShouldEqual, 0)
So(len(tqt.GetTombstonedTasks()["default"]), ShouldEqual, 1)
So(tqt.GetTombstonedTasks()["default"][t.Name], ShouldResemble, t)
})
Convey("cannot delete a task twice", func() {
So(tq.Delete(t, ""), ShouldBeNil)
So(tq.Delete(t, "").Error(), ShouldContainSubstring, "TOMBSTONED_TASK")
Convey("but you can if you do a reset", func() {
tqt.ResetTasks()
So(tq.Add(t, ""), ShouldBeNil)
So(tq.Delete(t, ""), ShouldBeNil)
})
})
Convey("cannot delete from bogus queues", func() {
err := tq.Delete(t, "wat")
So(err.Error(), ShouldContainSubstring, "UNKNOWN_QUEUE")
})
Convey("cannot delete a missing task", func() {
t.Name = "tarntioarenstyw"
err := tq.Delete(t, "")
So(err.Error(), ShouldContainSubstring, "UNKNOWN_TASK")
})
Convey("DeleteMulti also works", func() {
t2 := t.Duplicate()
t2.Name = ""
t2.Path = "/hi/city"
So(tq.Add(t2, ""), ShouldBeNil)
Convey("usually works", func() {
So(tq.DeleteMulti([]*tqS.Task{t, t2}, ""), ShouldBeNil)
So(len(tqt.GetScheduledTasks()["default"]), ShouldEqual, 0)
So(len(tqt.GetTombstonedTasks()["default"]), ShouldEqual, 2)
})
})
})
})
Convey("works with transactions", func() {
t := &tqS.Task{Path: "/hello/world"}
So(tq.Add(t, ""), ShouldBeNil)
t2 := &tqS.Task{Path: "/hi/city"}
So(tq.Add(t2, ""), ShouldBeNil)
So(tq.Delete(t2, ""), ShouldBeNil)
Convey("can view regular tasks", func() {
dsS.Get(c).RunInTransaction(func(c context.Context) error {
tqt := tqS.GetRaw(c).Testable()
So(tqt.GetScheduledTasks()["default"][t.Name], ShouldResemble, t)
So(tqt.GetTombstonedTasks()["default"][t2.Name], ShouldResemble, t2)
So(tqt.GetTransactionTasks()["default"], ShouldBeNil)
return nil
}, nil)
})
Convey("can add a new task", func() {
t3 := &tqS.Task{Path: "/sandwitch/victory"}
err := dsS.Get(c).RunInTransaction(func(c context.Context) error {
tq := tqS.Get(c)
tqt := tq.Raw().Testable()
So(tq.Add(t3, ""), ShouldBeNil)
So(t3.Name, ShouldEqual, "")
So(tqt.GetScheduledTasks()["default"][t.Name], ShouldResemble, t)
So(tqt.GetTombstonedTasks()["default"][t2.Name], ShouldResemble, t2)
So(tqt.GetTransactionTasks()["default"][0], ShouldResemble, t3)
return nil
}, nil)
So(err, ShouldBeNil)
for _, tsk := range tqt.GetScheduledTasks()["default"] {
if tsk.Name == t.Name {
So(tsk, ShouldResemble, t)
} else {
tsk.Name = ""
So(tsk, ShouldResemble, t3)
}
}
So(tqt.GetTombstonedTasks()["default"][t2.Name], ShouldResemble, t2)
So(tqt.GetTransactionTasks()["default"], ShouldBeNil)
})
Convey("can add a new task (but reset the state in a test)", func() {
t3 := &tqS.Task{Path: "/sandwitch/victory"}
ttq := tqS.Interface(nil)
dsS.Get(c).RunInTransaction(func(c context.Context) error {
ttq = tqS.Get(c)
tqt := ttq.Raw().Testable()
So(ttq.Add(t3, ""), ShouldBeNil)
So(tqt.GetScheduledTasks()["default"][t.Name], ShouldResemble, t)
So(tqt.GetTombstonedTasks()["default"][t2.Name], ShouldResemble, t2)
So(tqt.GetTransactionTasks()["default"][0], ShouldResemble, t3)
tqt.ResetTasks()
So(len(tqt.GetScheduledTasks()["default"]), ShouldEqual, 0)
So(len(tqt.GetTombstonedTasks()["default"]), ShouldEqual, 0)
So(len(tqt.GetTransactionTasks()["default"]), ShouldEqual, 0)
return nil
}, nil)
So(len(tqt.GetScheduledTasks()["default"]), ShouldEqual, 0)
So(len(tqt.GetTombstonedTasks()["default"]), ShouldEqual, 0)
So(len(tqt.GetTransactionTasks()["default"]), ShouldEqual, 0)
Convey("and reusing a closed context is bad times", func() {
So(ttq.Add(nil, "").Error(), ShouldContainSubstring, "expired")
})
})
Convey("you can AddMulti as well", func() {
dsS.Get(c).RunInTransaction(func(c context.Context) error {
tq := tqS.Get(c)
tqt := tq.Raw().Testable()
t.Name = ""
tasks := []*tqS.Task{t.Duplicate(), t.Duplicate(), t.Duplicate()}
So(tq.AddMulti(tasks, ""), ShouldBeNil)
So(len(tqt.GetScheduledTasks()["default"]), ShouldEqual, 1)
So(len(tqt.GetTransactionTasks()["default"]), ShouldEqual, 3)
return nil
}, nil)
So(len(tqt.GetScheduledTasks()["default"]), ShouldEqual, 4)
So(len(tqt.GetTransactionTasks()["default"]), ShouldEqual, 0)
})
Convey("unless you add too many things", func() {
dsS.Get(c).RunInTransaction(func(c context.Context) error {
for i := 0; i < 5; i++ {
So(tqS.Get(c).Add(t.Duplicate(), ""), ShouldBeNil)
}
So(tqS.Get(c).Add(t, "").Error(), ShouldContainSubstring, "BAD_REQUEST")
return nil
}, nil)
})
Convey("unless you Add to a bad queue", func() {
dsS.Get(c).RunInTransaction(func(c context.Context) error {
So(tqS.Get(c).Add(t, "meat").Error(), ShouldContainSubstring, "UNKNOWN_QUEUE")
Convey("unless you add it!", func() {
tqS.GetRaw(c).Testable().CreateQueue("meat")
So(tqS.Get(c).Add(t, "meat"), ShouldBeNil)
})
return nil
}, nil)
})
Convey("No other features are available, however", func() {
dsS.Get(c).RunInTransaction(func(c context.Context) error {
So(tqS.Get(c).Delete(t, "").Error(), ShouldContainSubstring, "cannot DeleteMulti from a transaction")
So(tqS.Get(c).Purge("").Error(), ShouldContainSubstring, "cannot Purge from a transaction")
_, err := tqS.Get(c).Stats("")
So(err.Error(), ShouldContainSubstring, "cannot Stats from a transaction")
return nil
}, nil)
})
Convey("adding a new task only happens if we don't errout", func() {
dsS.Get(c).RunInTransaction(func(c context.Context) error {
t3 := tq.NewTask("/sandwitch/victory")
So(tqS.Get(c).Add(t3, ""), ShouldBeNil)
return fmt.Errorf("nooooo")
}, nil)
So(tqt.GetScheduledTasks()["default"][t.Name], ShouldResemble, t)
So(tqt.GetTombstonedTasks()["default"][t2.Name], ShouldResemble, t2)
So(tqt.GetTransactionTasks()["default"], ShouldBeNil)
})
Convey("likewise, a panic doesn't schedule anything", func() {
func() {
defer func() { recover() }()
dsS.Get(c).RunInTransaction(func(c context.Context) error {
tq := tqS.Get(c)
So(tq.Add(tq.NewTask("/sandwitch/victory"), ""), ShouldBeNil)
panic(fmt.Errorf("nooooo"))
}, nil)
}()
So(tqt.GetScheduledTasks()["default"][t.Name], ShouldResemble, t)
So(tqt.GetTombstonedTasks()["default"][t2.Name], ShouldResemble, t2)
So(tqt.GetTransactionTasks()["default"], ShouldBeNil)
})
})
})
}
func TestContextAccess(t *testing.T) {
t.Parallel()
// p is a function which recovers an error and then immediately panics with
// the contained string. It's defer'd in each test so that we can use the
// ShouldPanicWith assertion (which does an == comparison and not
// a reflect.DeepEquals comparison).
p := func() { panic(recover().(error).Error()) }
Convey("Context Access", t, func() {
c := context.Background()
Convey("blank", func() {
So(dsS.GetRaw(c), ShouldBeNil)
So(mcS.GetRaw(c), ShouldBeNil)
So(tqS.GetRaw(c), ShouldBeNil)
So(infoS.Get(c), ShouldBeNil)
})
// needed for everything else
c = infoS.Set(c, Info())
Convey("Info", func() {
So(infoS.Get(c), ShouldNotBeNil)
So(func() {
defer p()
infoS.Get(c).Datacenter()
}, ShouldPanicWith, "dummy: method Info.Datacenter is not implemented")
})
Convey("Datastore", func() {
c = dsS.SetRaw(c, Datastore())
So(dsS.Get(c), ShouldNotBeNil)
So(func() {
defer p()
_, _ = dsS.Get(c).DecodeCursor("wut")
}, ShouldPanicWith, "dummy: method Datastore.DecodeCursor is not implemented")
})
Convey("Memcache", func() {
c = mcS.SetRaw(c, Memcache())
So(mcS.Get(c), ShouldNotBeNil)
So(func() {
defer p()
_ = mcS.Get(c).Add(nil)
}, ShouldPanicWith, "dummy: method Memcache.AddMulti is not implemented")
})
Convey("TaskQueue", func() {
c = tqS.SetRaw(c, TaskQueue())
So(tqS.Get(c), ShouldNotBeNil)
So(func() {
defer p()
_ = tqS.Get(c).Purge("")
}, ShouldPanicWith, "dummy: method TaskQueue.Purge is not implemented")
})
Convey("User", func() {
c = userS.Set(c, User())
So(userS.Get(c), ShouldNotBeNil)
So(func() {
defer p()
_ = userS.Get(c).IsAdmin()
}, ShouldPanicWith, "dummy: method User.IsAdmin is not implemented")
})
Convey("Mail", func() {
c = mailS.Set(c, Mail())
So(mailS.Get(c), ShouldNotBeNil)
So(func() {
defer p()
_ = mailS.Get(c).Send(nil)
}, ShouldPanicWith, "dummy: method Mail.Send is not implemented")
})
})
}