Rssmon2/monitor/monitor_test.go

66 lines
1.5 KiB
Go

package monitor
import (
"strconv"
"testing"
"time"
"github.com/golang-collections/go-datastructures/queue"
)
func Test_Monitor(t *testing.T) {
itemsNew := make(chan Item, 1)
itemsDone := make(chan Item, 1)
m, err := New(itemsNew, itemsDone)
if err != nil {
t.Fatalf("cannot create new monitor: %v", err)
}
errs := make(chan error)
go func() {
errs <- m.Start()
}()
select {
case err := <-errs:
t.Fatalf("monitor stopped early: %v", err)
case <-time.After(time.Second * 1):
}
for i := 0; i < 2; i++ {
item := NewItem("item"+strconv.Itoa(i), time.Second+time.Second*time.Duration(i)*10)
select {
case itemsNew <- *item:
case <-time.After(time.Second * 1):
t.Fatalf("could not add new item in time limit")
}
}
for i := 0; i < 2; i++ {
select {
case triggered := <-itemsDone:
if triggered.url != "item"+strconv.Itoa(i) {
t.Fatalf("wrong item done order: %d was %v", i, triggered)
}
case <-time.After(time.Second * 3):
t.Fatalf("could not get done item in time limit")
}
}
if err := m.Stop(); err != nil {
t.Fatalf("could not stop monitor: %v", err)
}
}
func Test_NextEvent(t *testing.T) {
q := queue.NewPriorityQueue(1)
a := NewItem("a", time.Second*5)
b := NewItem("b", time.Second*500)
q.Put(a)
q.Put(b)
if time, err := nextEventTime(q); err != nil {
t.Fatalf("could not get next event time: %v", err)
} else if time != a.next {
t.Fatalf("got wrong next event time: %v, expected %v", time, a.next)
}
}