package command
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import (
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"strings"
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"testing"
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"time"
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"github.com/hashicorp/serf/serf"
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"github.com/hashicorp/serf/testutil"
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"github.com/mitchellh/cli"
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)
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func TestForceLeaveCommandRun(t *testing.T) {
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a1 := testAgent(t)
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a2 := testAgent(t)
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defer a1.Shutdown()
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defer a2.Shutdown()
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rpcAddr, ipc := testIPC(t, a1)
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defer ipc.Shutdown()
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_, err := a1.Join([]string{a2.SerfConfig().MemberlistConfig.BindAddr}, false)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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testutil.Yield()
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// Forcibly shutdown a2 so that it appears "failed" in a1
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if err := a2.Serf().Shutdown(); err != nil {
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t.Fatalf("err: %s", err)
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}
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start := time.Now()
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WAIT:
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time.Sleep(a2.SerfConfig().MemberlistConfig.ProbeInterval * 3)
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m := a1.Serf().Members()
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if len(m) != 2 {
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t.Fatalf("should have 2 members: %#v", a1.Serf().Members())
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}
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if m[1].Status != serf.StatusFailed && time.Now().Sub(start) < 3*time.Second {
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goto WAIT
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}
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ui := new(cli.MockUi)
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c := &ForceLeaveCommand{Ui: ui}
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args := []string{
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"-rpc-addr=" + rpcAddr,
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a2.SerfConfig().NodeName,
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}
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code := c.Run(args)
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if code != 0 {
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t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
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}
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m = a1.Serf().Members()
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if len(m) != 2 {
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t.Fatalf("should have 2 members: %#v", a1.Serf().Members())
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}
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left := m[0]
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if m[1].Name == a2.SerfConfig().NodeName {
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left = m[1]
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}
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if left.Status != serf.StatusLeft {
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t.Fatalf("should be left: %#v", left)
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}
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}
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func TestForceLeaveCommandRun_noAddrs(t *testing.T) {
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ui := new(cli.MockUi)
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c := &ForceLeaveCommand{Ui: ui}
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args := []string{"-rpc-addr=foo"}
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code := c.Run(args)
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if code != 1 {
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t.Fatalf("bad: %d", code)
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}
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if !strings.Contains(ui.ErrorWriter.String(), "node name") {
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t.Fatalf("bad: %#v", ui.ErrorWriter.String())
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}
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}
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