open-nomad/command/job_eval_test.go
2018-05-10 15:30:44 -05:00

128 lines
3.1 KiB
Go

package command
import (
"strings"
"testing"
"fmt"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/hashicorp/nomad/testutil"
"github.com/mitchellh/cli"
"github.com/posener/complete"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestJobEvalCommand_Implements(t *testing.T) {
t.Parallel()
var _ cli.Command = &JobEvalCommand{}
}
func TestJobEvalCommand_Fails(t *testing.T) {
t.Parallel()
ui := new(cli.MockUi)
cmd := &JobEvalCommand{Meta: Meta{Ui: ui}}
// Fails on misuse
if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
t.Fatalf("expected exit code 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, commandErrorText(cmd)) {
t.Fatalf("expected help output, got: %s", out)
}
ui.ErrorWriter.Reset()
// Fails when job ID is not specified
if code := cmd.Run([]string{}); code != 1 {
t.Fatalf("expect exit 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "This command takes one argument") {
t.Fatalf("unexpected error: %v", out)
}
ui.ErrorWriter.Reset()
}
func TestJobEvalCommand_Run(t *testing.T) {
t.Parallel()
srv, client, url := testServer(t, true, nil)
defer srv.Shutdown()
// Wait for a node to be ready
testutil.WaitForResult(func() (bool, error) {
nodes, _, err := client.Nodes().List(nil)
if err != nil {
return false, err
}
for _, node := range nodes {
if node.Status == structs.NodeStatusReady {
return true, nil
}
}
return false, fmt.Errorf("no ready nodes")
}, func(err error) {
t.Fatalf("err: %v", err)
})
ui := new(cli.MockUi)
cmd := &JobEvalCommand{Meta: Meta{Ui: ui}}
require := require.New(t)
state := srv.Agent.Server().State()
// Create a job
job := mock.Job()
err := state.UpsertJob(11, job)
require.Nil(err)
job, err = state.JobByID(nil, structs.DefaultNamespace, job.ID)
require.Nil(err)
// Create a failed alloc for the job
alloc := mock.Alloc()
alloc.Job = job
alloc.JobID = job.ID
alloc.TaskGroup = job.TaskGroups[0].Name
alloc.Namespace = job.Namespace
alloc.ClientStatus = structs.AllocClientStatusFailed
err = state.UpsertAllocs(12, []*structs.Allocation{alloc})
require.Nil(err)
if code := cmd.Run([]string{"-address=" + url, "-force-reschedule", "-detach", job.ID}); code != 0 {
t.Fatalf("expected exit 0, got: %d", code)
}
// Lookup alloc again
alloc, err = state.AllocByID(nil, alloc.ID)
require.NotNil(alloc)
require.Nil(err)
require.True(*alloc.DesiredTransition.ForceReschedule)
}
func TestJobEvalCommand_AutocompleteArgs(t *testing.T) {
assert := assert.New(t)
t.Parallel()
srv, _, url := testServer(t, true, nil)
defer srv.Shutdown()
ui := new(cli.MockUi)
cmd := &JobEvalCommand{Meta: Meta{Ui: ui, flagAddress: url}}
// Create a fake job
state := srv.Agent.Server().State()
j := mock.Job()
assert.Nil(state.UpsertJob(1000, j))
prefix := j.ID[:len(j.ID)-5]
args := complete.Args{Last: prefix}
predictor := cmd.AutocompleteArgs()
res := predictor.Predict(args)
assert.Equal(1, len(res))
assert.Equal(j.ID, res[0])
}