open-consul/command/force_leave_test.go

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2013-12-31 21:06:33 +00:00
package command
import (
"fmt"
"github.com/hashicorp/serf/serf"
"github.com/hashicorp/serf/testutil"
"github.com/mitchellh/cli"
"strings"
"testing"
"time"
)
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()
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addr := fmt.Sprintf("127.0.0.1:%d", a2.config.Ports.SerfLan)
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_, err := a1.agent.JoinLAN([]string{addr})
if err != nil {
t.Fatalf("err: %s", err)
}
testutil.Yield()
// Forcibly shutdown a2 so that it appears "failed" in a1
a2.Shutdown()
time.Sleep(time.Second)
ui := new(cli.MockUi)
c := &ForceLeaveCommand{Ui: ui}
args := []string{
"-rpc-addr=" + a1.addr,
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 m[1].Status != serf.StatusLeft {
t.Fatalf("should be left: %#v", m[1])
}
}
func TestForceLeaveCommandRun_noAddrs(t *testing.T) {
ui := new(cli.MockUi)
c := &ForceLeaveCommand{Ui: ui}
args := []string{"-rpc-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())
}
}