open-nomad/command/agent/command_test.go
2018-05-07 16:57:06 -04:00

79 lines
1.8 KiB
Go

package agent
import (
"io/ioutil"
"os"
"strings"
"testing"
"github.com/hashicorp/nomad/version"
"github.com/mitchellh/cli"
)
func TestCommand_Implements(t *testing.T) {
t.Parallel()
var _ cli.Command = &Command{}
}
func TestCommand_Args(t *testing.T) {
t.Parallel()
tmpDir, err := ioutil.TempDir("", "nomad")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(tmpDir)
type tcase struct {
args []string
errOut string
}
tcases := []tcase{
{
[]string{},
"Must specify either server, client or dev mode for the agent.",
},
{
[]string{"-client", "-data-dir=" + tmpDir, "-bootstrap-expect=1"},
"Bootstrap requires server mode to be enabled",
},
{
[]string{"-data-dir=" + tmpDir, "-server", "-bootstrap-expect=1"},
"WARNING: Bootstrap mode enabled!",
},
{
[]string{"-server"},
"Must specify data directory",
},
{
[]string{"-client", "-alloc-dir="},
"Must specify both the state and alloc dir if data-dir is omitted.",
},
}
for _, tc := range tcases {
// Make a new command. We preemptively close the shutdownCh
// so that the command exits immediately instead of blocking.
ui := new(cli.MockUi)
shutdownCh := make(chan struct{})
close(shutdownCh)
cmd := &Command{
Version: version.GetVersion(),
Ui: ui,
ShutdownCh: shutdownCh,
}
// To prevent test failures on hosts whose hostname resolves to
// a loopback address, we must append a bind address
tc.args = append(tc.args, "-bind=169.254.0.1")
if code := cmd.Run(tc.args); code != 1 {
t.Fatalf("args: %v\nexit: %d\n", tc.args, code)
}
if expect := tc.errOut; expect != "" {
out := ui.ErrorWriter.String()
if !strings.Contains(out, expect) {
t.Fatalf("expect to find %q\n\n%s", expect, out)
}
}
}
}