open-nomad/scheduler/service_sched_test.go

package scheduler

import (
	"testing"

	"github.com/hashicorp/nomad/nomad/mock"
	"github.com/hashicorp/nomad/nomad/structs"
)

func TestServiceSched_JobRegister(t *testing.T) {
	// TODO
}

func TestServiceSched_JobModify(t *testing.T) {
	// TODO
}

func TestServiceSched_JobDeregister(t *testing.T) {
	h := NewHarness(t)

	// Generate a fake job with allocations
	job := mock.Job()

	var allocs []*structs.Allocation
	for i := 0; i < 10; i++ {
		alloc := mock.Alloc()
		alloc.Job = job
		alloc.JobID = job.ID
		allocs = append(allocs, alloc)
	}
	noErr(t, h.State.UpdateAllocations(h.NextIndex(), nil, allocs))

	// Create a mock evaluation to deregister the job
	eval := &structs.Evaluation{
		ID:          mock.GenerateUUID(),
		Priority:    50,
		TriggeredBy: structs.EvalTriggerJobDeregister,
		JobID:       job.ID,
	}

	// Process the evaluation
	err := h.Process(NewServiceScheduler, eval)
	if err != nil {
		t.Fatalf("err: %v", err)
	}

	// Ensure a single plan
	if len(h.Plans) != 1 {
		t.Fatalf("bad: %#v", h.Plans)
	}
	plan := h.Plans[0]

	// Ensure the plan evicted all nodes
	if len(plan.NodeEvict["foo"]) != len(allocs) {
		t.Fatalf("bad: %#v", plan)
	}

	// Lookup the allocations by JobID
	out, err := h.State.AllocsByJob(job.ID)
	noErr(t, err)

	// Ensure no remaining allocations
	if len(out) != 0 {
		t.Fatalf("bad: %#v", out)
	}
}

func TestServiceSched_NodeDrain(t *testing.T) {
	// TODO
}