package command import ( "fmt" "strings" "testing" "github.com/hashicorp/consul/agent" "github.com/hashicorp/consul/testutil/retry" "github.com/hashicorp/serf/serf" "github.com/mitchellh/cli" ) func testForceLeaveCommand(t *testing.T) (*cli.MockUi, *ForceLeaveCommand) { ui := cli.NewMockUi() return ui, &ForceLeaveCommand{ BaseCommand: BaseCommand{ UI: ui, Flags: FlagSetClientHTTP, }, } } func TestForceLeaveCommand_implements(t *testing.T) { t.Parallel() var _ cli.Command = &ForceLeaveCommand{} } func TestForceLeaveCommandRun(t *testing.T) { t.Parallel() a1 := agent.NewTestAgent(t.Name(), nil) a2 := agent.NewTestAgent(t.Name(), nil) defer a1.Shutdown() defer a2.Shutdown() addr := fmt.Sprintf("127.0.0.1:%d", a2.Config.Ports.SerfLan) _, err := a1.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.LANMembers() if len(m) != 2 { t.Fatalf("should have 2 members: %#v", m) } retry.Run(t, func(r *retry.R) { m = a1.LANMembers() if got, want := m[1].Status, serf.StatusLeft; got != want { r.Fatalf("got status %q want %q", got, want) } }) } func TestForceLeaveCommandRun_noAddrs(t *testing.T) { t.Parallel() ui := cli.NewMockUi() 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()) } }