forked from microscaling/microscaling
/
demandchange_test.go
71 lines (58 loc) · 1.42 KB
/
demandchange_test.go
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package main
import (
"log"
"testing"
"github.com/force12io/force12/demand"
"github.com/force12io/force12/rng"
"github.com/force12io/force12/toy_scheduler"
)
func TestDemandUpdate(t *testing.T) {
var demandchange bool
tasks = make(map[string]demand.Task)
tasks["priority1"] = demand.Task{
FamilyName: "p1family",
Demand: 3,
Requested: 0,
}
tasks["priority2"] = demand.Task{
FamilyName: "p2family",
Demand: 5,
Requested: 0,
}
di := rng.NewDemandModel(4, 10)
demandchange, _ = update(di, tasks)
if !demandchange {
// Note this test relies on us not seeding random numbers. Not very nice but OK for our purposes.
t.Fatalf("Expected demand to have changed but it didn't")
}
}
func TestHandleDemandChange(t *testing.T) {
tasks = make(map[string]demand.Task)
tasks["priority1"] = demand.Task{
FamilyName: "p1family",
Demand: 4,
Requested: 0,
}
tasks["priority2"] = demand.Task{
FamilyName: "p2family",
Demand: 3,
Requested: 0,
}
// We might see our own task when we look at Docker, we shouldn't be scaling it!
tasks["force12"] = demand.Task{
FamilyName: "force12",
Demand: 1,
Requested: 1,
}
di := rng.NewDemandModel(3, 9)
s := toy_scheduler.NewScheduler()
ready := make(chan struct{}, 1)
for i := 0; i < 5; i++ {
err := handleDemandChange(di, s, ready, tasks)
<-ready
if err != nil {
t.Fatalf("handleDemandChange failed")
}
log.Println(tasks)
}
}