Call monitor via callback in server

monitor/monitor_test.go

@@ -17,19 +17,14 @@ func Test_Monitor(t *testing.T) {
 	if err != nil {
 		t.Fatalf("cannot create new monitor: %v", err)
 	}
-	itemsNew := make(chan Item, 1)
-	m.newItems = itemsNew
 
 	if err := m.Start(); err != nil {
 		t.Fatalf("cannot start monitor: %v", err)
 	}
 
 	for i := 0; i < numItems; i++ {
-		item := NewItem("item"+strconv.Itoa(i), time.Second+time.Second*time.Duration(i)*1)
-		select {
-		case itemsNew <- *item:
-		case <-time.After(time.Second * 5):
-			t.Fatalf("could not add new item in time limit")
+		if err := m.Submit("item"+strconv.Itoa(i), time.Second+time.Second*time.Duration(i)); err != nil {
+			t.Errorf("failed to submit item %d: %v", i, err)
 		}
 	}