open-consul/command/force_leave_test.go

83 lines
1.7 KiB
Go

package command
import (
"errors"
"fmt"
"strings"
"testing"
"github.com/hashicorp/consul/command/base"
"github.com/hashicorp/consul/testutil"
"github.com/hashicorp/serf/serf"
"github.com/mitchellh/cli"
)
func testForceLeaveCommand(t *testing.T) (*cli.MockUi, *ForceLeaveCommand) {
ui := new(cli.MockUi)
return ui, &ForceLeaveCommand{
Command: base.Command{
Ui: ui,
Flags: base.FlagSetClientHTTP,
},
}
}
func TestForceLeaveCommand_implements(t *testing.T) {
var _ cli.Command = &ForceLeaveCommand{}
}
func TestForceLeaveCommandRun(t *testing.T) {
a1 := testAgent(t)
a2 := testAgent(t)
defer a1.Shutdown()
defer a2.Shutdown()
addr := fmt.Sprintf("127.0.0.1:%d", a2.config.Ports.SerfLan)
_, err := a1.agent.JoinLAN([]string{addr})
if err != nil {
t.Fatalf("err: %s", err)
}
// Forcibly shutdown a2 so that it appears "failed" in a1
a2.Shutdown()
ui, c := testForceLeaveCommand(t)
args := []string{
"-http-addr=" + a1.httpAddr,
a2.config.NodeName,
}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
m := a1.agent.LANMembers()
if len(m) != 2 {
t.Fatalf("should have 2 members: %#v", m)
}
if err := testutil.WaitForResult(func() (bool, error) {
m = a1.agent.LANMembers()
success := m[1].Status == serf.StatusLeft
return success, errors.New(m[1].Status.String())
}); err != nil {
t.Fatalf("member status is %v, should be left", err)
}
}
func TestForceLeaveCommandRun_noAddrs(t *testing.T) {
ui := new(cli.MockUi)
ui, c := testForceLeaveCommand(t)
args := []string{"-http-addr=foo"}
code := c.Run(args)
if code != 1 {
t.Fatalf("bad: %d", code)
}
if !strings.Contains(ui.ErrorWriter.String(), "node name") {
t.Fatalf("bad: %#v", ui.ErrorWriter.String())
}
}