open-nomad/command/plan_test.go
2016-07-23 18:18:56 +09:00

147 lines
3.5 KiB
Go

package command
import (
"io/ioutil"
"os"
"strings"
"testing"
"github.com/mitchellh/cli"
)
func TestPlanCommand_Implements(t *testing.T) {
var _ cli.Command = &RunCommand{}
}
func TestPlanCommand_Fails(t *testing.T) {
ui := new(cli.MockUi)
cmd := &PlanCommand{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, cmd.Help()) {
t.Fatalf("expected help output, got: %s", out)
}
ui.ErrorWriter.Reset()
// Fails when specified file does not exist
if code := cmd.Run([]string{"/unicorns/leprechauns"}); code != 1 {
t.Fatalf("expect exit 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error opening") {
t.Fatalf("expect parsing error, got: %s", out)
}
ui.ErrorWriter.Reset()
// Fails on invalid HCL
fh1, err := ioutil.TempFile("", "nomad")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(fh1.Name())
if _, err := fh1.WriteString("nope"); err != nil {
t.Fatalf("err: %s", err)
}
if code := cmd.Run([]string{fh1.Name()}); code != 1 {
t.Fatalf("expect exit 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error parsing") {
t.Fatalf("expect parsing error, got: %s", err)
}
ui.ErrorWriter.Reset()
// Fails on invalid job spec
fh2, err := ioutil.TempFile("", "nomad")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(fh2.Name())
if _, err := fh2.WriteString(`job "job1" {}`); err != nil {
t.Fatalf("err: %s", err)
}
if code := cmd.Run([]string{fh2.Name()}); code != 1 {
t.Fatalf("expect exit 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error validating") {
t.Fatalf("expect validation error, got: %s", out)
}
ui.ErrorWriter.Reset()
// Fails on connection failure (requires a valid job)
fh3, err := ioutil.TempFile("", "nomad")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(fh3.Name())
_, err = fh3.WriteString(`
job "job1" {
type = "service"
datacenters = [ "dc1" ]
group "group1" {
count = 1
task "task1" {
driver = "exec"
resources = {
cpu = 1000
disk = 150
memory = 512
}
}
}
}`)
if err != nil {
t.Fatalf("err: %s", err)
}
if code := cmd.Run([]string{"-address=nope", fh3.Name()}); code != 1 {
t.Fatalf("expected exit code 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error during plan") {
t.Fatalf("expected failed query error, got: %s", out)
}
}
func TestPlanCommand_From_STDIN(t *testing.T) {
stdinR, stdinW, err := os.Pipe()
if err != nil {
t.Fatalf("err: %s", err)
}
ui := new(cli.MockUi)
cmd := &PlanCommand{
Meta: Meta{Ui: ui},
testStdin: stdinR,
}
go func() {
stdinW.WriteString(`
job "job1" {
type = "service"
datacenters = [ "dc1" ]
group "group1" {
count = 1
task "task1" {
driver = "exec"
resources = {
cpu = 1000
disk = 150
memory = 512
}
}
}
}`)
stdinW.Close()
}()
args := []string{"-"}
if code := cmd.Run(args); code != 1 {
t.Fatalf("expected exit code 1, got %d: %q", code, ui.ErrorWriter.String())
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "connection refused") {
t.Fatalf("expected runtime error, got: %s", out)
}
ui.ErrorWriter.Reset()
}